Tuesday, 31 March 2020

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Show HN: Xcnotary – a Mac app notarization helper made with Rust
35 by davidvartan | 14 comments on Hacker News.


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Show HN: Bungholio – Get text messages when a product is available on Amazon
45 by impostervt | 16 comments on Hacker News.


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Show HN: Downloadable Zoom backgrounds so you can be a weather presenter
2 by willdogg | 0 comments on Hacker News.


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Show HN: The Orbital Index, a weekly space industry technical newsletter
2 by tectonic | 0 comments on Hacker News.


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Show HN: 3D Raycasting Engine in JavaScript
35 by ahuth | 13 comments on Hacker News.


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Show HN: Private-by-Default Mobile Analytics from FullStory
4 by mmastrac | 1 comments on Hacker News.


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Show HN: Roll your own serverless RequestBin, for free.
4 by todsacerdoti | 0 comments on Hacker News.


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Show HN: I made a list of 50 bootcamps and the stack they teach
7 by Pete-Codes | 4 comments on Hacker News.


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Show HN: A Full-Featured Period Tracker with Google Sheets
2 by alizauf | 0 comments on Hacker News.


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Show HN: Sections Wireframe Kit 2.1
3 by pixsellz | 0 comments on Hacker News.


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Show HN: Shouldiwearafacemask.com
2 by oski | 0 comments on Hacker News.


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Launch HN: Wide Open School
1 by cdbattags | 1 comments on Hacker News.


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Show HN: Adblock list that blocks email pixels and read-receipt trackers
7 by jivings | 0 comments on Hacker News.


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Launch HN: Pillarlus (YC W20) – Automatically create construction blueprints
5 by namankas | 1 comments on Hacker News.
Hey HN, we’re Naman and Rushil, founders of PillarPlus ( https://ift.tt/3dHyOBg ). We build software to automate the creation of construction blueprints. Specifically, our software generates engineering blueprints for air conditioning, ducting, fire, electrical, and plumbing services over the floor plan of the building. MEP (Mechanical, Electrical, and Plumbing) designs are a set of 15 technical drawings. We got started in India and are currently operating there, but MEP is standard enough that the software can apply to Western markets also, given that we have incorporated international building codes. Architects and contractors hire consultants, who still design the building manually. Complete dependence on human effort results in a process that is slow, error-prone and unreliable. Also, the number of consultants is limited resulting in higher fees, long delivery times and difficulty accessing the services. Rushil started practicing architecture and had troubles dealing with the available MEP firms for his own projects. Naman built an optimization software for the Indian Railways. We’ve been friends for 13 years, and often discuss our problems and achievements. Naman hacked a prototype for plumbing drainage plans that worked perfectly over Rushil’s project, and got us excited about the possibility of such a software. Our software takes in the floor plan as the input, understands the building and designs the MEP services like an engineer would. A month of engineer’s work gets cut down to a day. We require artificial intelligence algorithms to decipher the floor plan, constraint modelling techniques to encode building codes, routing methods to create pipe paths and optimization algorithms to minimize material wastage. The software even calculates bill of materials with project cost estimates. It is important to note that MEP accounts for 25% of all project costs! Since the quantity of materials is huge, selecting the right items and vendors is a challenge in an unorganized sector like construction. We recommend what products to install and which brands to choose, as per geographic locations and availability. The input to our software is the building’s floor plan. The floor plan gives us complete data of the building, with which we can do a lot more. We can generate structural blueprints, 3D models, and create interior design renders! We're eager to hear feedback and answer questions. Do share your experiences from the construction industry, and your opinion on the use of software to make construction work more efficient.

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Show HN: Pond – Minimalistic and High-performance worker pool written in Go
3 by alitto | 0 comments on Hacker News.


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Show HN: Hack-a-Mask, create a mask in 1 minute using household materials
2 by mrngan | 1 comments on Hacker News.


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Show HN: Audiogram Made with THREE.js
2 by johnmarinelli | 4 comments on Hacker News.


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Show HN: Research project “Working in times of crisis”
4 by ude-aopsy | 1 comments on Hacker News.


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Show HN: Go Micro v2.4.0 – The Go microservices development framework
7 by chuhnk | 1 comments on Hacker News.


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Show HN: Soft-launch, first page on HN – here are the numbers
3 by andreigaspar | 6 comments on Hacker News.
[1/2] Thursday evening (Mar 26) we made a soft launch for https://ift.tt/2UmnXFb (a UI website that I built for my wife) The goal was to get some feedback, fix bugs and get about 30-40 subscribers in the mailing list, to see how the newsletter performs. The launch went better than expected, and the feedback was generally positive. Below are some numbers for those interested. I posted it to 4 channels, IH, HN, Reddit and Twitter. It was best received on HN with 203 points, it made it in the top 10, and it stayed on the front page for a good while. Reddit also surprised me, I posted in r/SideProject and got 26 upvotes and only positive comments.. ? That is so not what I expected from reddit... Was very pleasantly surprised to say the least. Analytics: - 6.659 Users - 6,757 New Users - 7,906 Sessions - 19,125 Page views - 61.81% Bounce Rate - 10.1% Returning Visitors Users timeline: - Mar 24 - 0 Users - Mar 25 - 4 Users [Soft Launch] - Mar 26 - 2458 Users - Mar 27 - 3693 Users - Mar 28 - 706 Users - Mar 29 - 186 Users - Mar 30 - 190 Users As you can see, there’s been a spike and seems like it’ll stagnate around ~150, but it remains to be seen. It might dip even further. Newsletter: - 546 Subscriptions - 52.1% Open Rate - 6.7% Clicks - 7 Unsubscribes Slack Community: 40 Members. Interestingly enough, the Slack ad only received 30 clicks total. This means most users came through the welcome email, which has a slack community ad included. Ad Performance: - 35744 Impressions - 836 Clicks on Website - 8 Clicks in Newsletter

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Show HN: Vim³ – Vim rendered on a cube for no reason
4 by gw | 1 comments on Hacker News.


Monday, 30 March 2020

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Show HN: A blueprint for writing consistent and re-usable Node.js HTTP clients
2 by slavomirvojacek | 0 comments on Hacker News.


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Show HN: Across – Task Tracking in Slack
3 by memn0nis | 0 comments on Hacker News.


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Show HN: Managing common Kubernetes services the GitOps way
2 by sekka1 | 0 comments on Hacker News.


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Show HN: Verticals – Intelligent landscape to portrait video cropper
2 by avinashselvam | 0 comments on Hacker News.


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Show HN: Abuse Git to Play a Video
2 by robotwizard | 0 comments on Hacker News.


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Show HN: I created a jobboard to help people find remote jobs in gaming industry
3 by MaximeGadr | 1 comments on Hacker News.


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Show HN: Use-sound, a React hook for sound effects on the web
3 by joshwcomeau | 0 comments on Hacker News.


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Show HN: Production Ready GraphQL: Building GraphQL APIs at Scale
2 by xuorig_ | 0 comments on Hacker News.


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Show HN: A Python data structure for multi-dimensional enums
2 by zbentley | 0 comments on Hacker News.


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Show HN: DNSOnward – a CoreDNS based DNS-to-DoT forwarder
2 by eldridgea | 0 comments on Hacker News.


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Show HN: Office Noise Generator (when you miss your co-workers' noise)
3 by audiosampling | 0 comments on Hacker News.


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Show HN: Atani – All-in-one crypto platform: exchanges, wallets, tax reports
2 by Atani | 0 comments on Hacker News.


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Show HN: Covid-19 Treatment Dashboard
3 by greatwave1 | 0 comments on Hacker News.


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Show HN: Virtual Coffee Break app for working from home
3 by evolvedlight | 0 comments on Hacker News.


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Show HN: Flow for Lua (EmmyLua PR)
2 by Benjamin_Dobell | 1 comments on Hacker News.


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Show HN: A fast color contrast checker that suggests better colors
5 by kilian | 0 comments on Hacker News.


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Show HN: Notably.cc – easily create/share markdown notes
2 by chris140957 | 0 comments on Hacker News.


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Show HN: Build optimized Python AWS Lambda layers
2 by tobilg | 0 comments on Hacker News.


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Show HN: Peoplelogic–Automated recommendations and guidance for team managers
2 by PeoplelogicAI | 0 comments on Hacker News.


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Show HN: A tool for startups to create product roadmap
2 by tjomk | 0 comments on Hacker News.


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Show HN: Reachable -Unified Business Messaging App{Facebook+Twitter+WhatsApp+Sms
2 by reachable | 1 comments on Hacker News.


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Show HN: An interactive, chart-focused Coronavirus Dashboard
2 by codelike | 0 comments on Hacker News.


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Show HN: Take a full page screenshot of a webpage, up tp 50 url at once
4 by appscyborg | 2 comments on Hacker News.


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Show HN: Gifcap, a browser based client-side GIF screen recording tool
3 by joaomoreno | 1 comments on Hacker News.


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Show HN: Magicdocs – Turn Documents into Websites
2 by phemartin | 0 comments on Hacker News.


Sunday, 29 March 2020

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Show HN: RapidFuzz – A fast string matching library for Python
8 by maxbachmann | 6 comments on Hacker News.


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Show HN: Quickly make and share Covid-19 queries against the NYTimes dataset
2 by kenforthewin | 0 comments on Hacker News.


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Show HN: DNS Live on Handshake
6 by rasengan | 2 comments on Hacker News.


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Show HN: Security Advice for Regular People
3 by brundolf | 0 comments on Hacker News.
I had the idea to create a dedicated web page containing basic, easy-to-understand digital hygiene advice. So if a friend or relative asks you for advice on securing their digital lives, you can simply give them a link and hopefully they'll share it with their friends too. Hosting is on GitHub pages; just a single, semantic, accessible HTML file. I just made this today, so contributions are welcome, especially right now. I am not a security researcher, so if anyone finds an issue with what I've written in this first draft, or thinks some other point deserves mentioning, please tell me either here or in the form of a GitHub ticket or pull-request. Project goals and contribution guidelines are available in the readme. I'm also thinking about getting a custom domain name for it, but I'm not sure what has the right balance of sounding trustworthy and being available/affordable. So let me know if you have any ideas on that front as well! https://ift.tt/2WNZz0S

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Show HN: Gatekeepercli: environment variables done right
2 by talonbragg | 0 comments on Hacker News.


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Show HN: Web P2P Sharing
3 by diegorbaquero | 0 comments on Hacker News.


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Show HN: Yet another Covid-19 visualizer
3 by nicotejera | 0 comments on Hacker News.


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Show HN: fdir – the fastest directory crawler for Node.js
2 by thecodrr | 0 comments on Hacker News.


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Show HN: Wiki of COVID19 open-source projects,trackers,hackathons,guides,masks
3 by shacrw | 1 comments on Hacker News.


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Show HN: A Helper JavaScript File for Performing Ajax
2 by WarriorVw | 1 comments on Hacker News.


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Show HN: Single C++ header image resampler with 14 configurable kernels
2 by platunit2 | 0 comments on Hacker News.


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Show HN: ConvTools – generates Python code of conversions, aggregations, joins
2 by westandskif | 0 comments on Hacker News.


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Show HN: Toggleable type/shape checking for numpy, pytorch, and TensorFlow
2 by bxw | 0 comments on Hacker News.


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Show HN: WebView – a template project for Android studio
2 by slymax | 0 comments on Hacker News.


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Show HN: Molecule – Streaming, zero-allocation protobuf decoding in Go
4 by richieartoul | 0 comments on Hacker News.


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Show HN: Colors.lol – Overly descriptive color palettes
4 by picdit | 0 comments on Hacker News.


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Show HN: From Markdown to Video
2 by adzicg | 1 comments on Hacker News.


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Show HN: Jooseph – Playlists for Learning
2 by firatcan | 0 comments on Hacker News.


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Show HN: A Perceptron Learns
3 by owenshen24 | 0 comments on Hacker News.


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Show HN: Screen Share Party, No Install, No Login
2 by fonosip | 0 comments on Hacker News.


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Show HN: Neo.mjs – Webworker-driven UI framework
2 by tobiu | 1 comments on Hacker News.


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Show HN: Write.md – a shareable distraction free Markdown editor
2 by jakobitz | 0 comments on Hacker News.


Saturday, 28 March 2020

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Show HN: Understanding the Monty Hall paradox through code
3 by deeg | 0 comments on Hacker News.


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Show HN: Covid-19 infection ranking adjusted by population
4 by iroq | 1 comments on Hacker News.


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Show HN: A web service for converting markdown to PDF
2 by spawnia | 1 comments on Hacker News.


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Show HN: Create a free photo sharing social network for your Startup
2 by mkelso1 | 0 comments on Hacker News.
Consumers have become numb and cynical of most brands on social media. The constant barrage of highly-curated, highly-targeted, and polished posts are turning people away from these platforms. More people are taking refuge in online communities and messaging apps devoid of ads and self-promotion. So, how do brands reach these savvy and wary consumers in an authentic way on social media? Authenticity. Like consumers, brands worry about the content they share with the larger global audience. They must promote photos and videos that appeal to their core customers without alienating or offending others. Needless to say, brands also need channel(s) on social media to share most comfortably. Diverse and inclusive companies are starting to build private communities on social media where they can share more casually and engage their followers. In these private communities, brands are also able to crowdsource customer-generated content and receive feedback from their fans. All of this helps build trust and loyalty among consumers. Our startup, Pixz, is focusing on building channels for individuals and companies to share together. Pixz (https://pixzapp.com) is a private photo sharing app for groups and events that allows people to crowdsource photos in real-time without hashtags and uploads. Main Features: 1. Create unlimited private groups for any occasion and/or audience 2. Take photos that share instantly & privately within group 3. Crowdsource photos from guests at events in real-time 4. Upload up to 5 photos at a time with separate captions 5. Schedule events to limit posts before or after an event 6. Share and download full-resolution photos from group members 7. Comment and like photos people share like other social networks 8. Discover groups and events near you Pixz is a free download from the app stores. Email me with questions & feedback: mkelso@pixzapp.com

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Show HN: SpicyPass – A free and open-source minimalist password manager
4 by Jfreegman | 0 comments on Hacker News.


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Show HN: Domain Name Risk Score
2 by bhartzer | 0 comments on Hacker News.


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Show HN: Quiver – Free alternative data for retail investors
4 by 0th_Place | 0 comments on Hacker News.


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Show HN: Covintern // Remote internship aggregator for SWE/PM/UIUX and more
2 by wadefletch | 0 comments on Hacker News.


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Show HN: ActionsPanel – Manually Trigger Your GitHub Actions
4 by abatilo | 1 comments on Hacker News.
Hi all! I wanted to share a small project that I've been working on with a buddy. https://ift.tt/2QYkkSQ One of the problems that currently exists with GitHub Actions is the fact that there is no way to easily trigger your Actions unless you cause some kind of GitHub event. This could be pushing a new commit, or creating an issue on a repository. But if you just want to run an arbitrary action, there's not currently a good way to do that. This is a well known feature request: https://ift.tt/2UnIglF GitHub somewhat recently added an API for `repository_dispatch` which is an available trigger for a GitHub Action. There are many blog posts that explain how you can create a Personal Access Token to send your own `repository_dispatch` via some curl command or postman request. For example: https://ift.tt/2vVM3gx ActionsPanel uses this same API but does so with a GitHub App token so that you don't need to worry about managing your own PAT. This also makes it much easier to trigger your actions across teams with multiple people. Then you don't need to share the PAT with each other or each create your own PATs. You configure your buttons with a declarative yaml file that you leave in the repo, and ActionsPanel will read that file and dynamically create your UI for you to trigger your actions. We'd love to get your feedback on this project. It's very simple still but solves the core problem of triggering your actions. If you do have feedback or any questions, feel free to post in this thread, or email us directly at support (at) actionspanel (dot) app Looking forward to your feedback!

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Show HN: Business Name Generator Powered by AI
4 by mohit_agg | 0 comments on Hacker News.


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Show HN: WebRTC with shared pointers and microphone to read books
2 by ldenoue | 0 comments on Hacker News.


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Show HN: Python HTTP Server for Markdown
2 by jockerz | 0 comments on Hacker News.


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Show HN: Goyave – Feature-complete and opinionated Go web framework
2 by SystemGlitch | 0 comments on Hacker News.


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Show HN : Open-Source Food Delivery and Hyperlocal Platform
2 by sumeetk | 1 comments on Hacker News.


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Show HN: Read the Classics While at Home
2 by sudhirj | 1 comments on Hacker News.


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Show HN: We're giving away our health apps for free for 30 days
2 by neutrinoq | 0 comments on Hacker News.


Friday, 27 March 2020

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Show HN: COVID-19 Longitudinal data with doubling rates
2 by gkarthik92 | 0 comments on Hacker News.


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Show HN: Ever dreamed of a free and open-source resume builder? Meet RxResume
5 by AmruthPillai | 1 comments on Hacker News.


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Show HN: R/wallstreetbets analytics using 1 regex
5 by loser777 | 1 comments on Hacker News.


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Show HN: A Covid-19 case and testing tracker by state
4 by gboesel | 3 comments on Hacker News.


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Show HN: Python Static Blog Generator
3 by jjjbokma | 1 comments on Hacker News.
Dear reader, Just over a year ago I started on a static blog generator. First in Perl, but soon I wrote a Python version as well and kept developing both versions in parallel. I have been using this program to generate my own tumblelog, https://plurrrr.com/, which has been up and running for over a year with daily posts (please check it out). It's a good example of how a blog generated with the program looks. The software comes with 10+ templates so you are not stuck with the same look as Plurrrr. Please check it out: https://ift.tt/2IiNbOe Thanks. Feedback is very welcome.

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Show HN: To practice Django I built an Invoicing, Inventory and Books app
2 by ghoshbishakh | 0 comments on Hacker News.


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Show HN: The easiest and simplest way to keep your diary
3 by flowerpos | 2 comments on Hacker News.


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Show HN: Balto, an API to Send iMessages
3 by rolstenhouse | 2 comments on Hacker News.


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Show HN: Japan's mask culture saves lives. The West needs to adopt mask culture
3 by fasteddie31003 | 1 comments on Hacker News.


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Show HN: Introvert – Generative artwork to keep you off your phone
142 by ilyayudanov | 42 comments on Hacker News.


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Show HN: All of YC's Startup Advice Organized and Searchable
4 by nyrulez | 1 comments on Hacker News.


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Show HN: I compiled lists of book recommendations from people we look up to
5 by vhpoet | 0 comments on Hacker News.


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Show HN: Project Opal – Post Exploitation Framework for Wordpress
2 by maxbridgland | 0 comments on Hacker News.


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Show HN: ScraperAI – Extract Data from any website detect changes
2 by thebillkidy | 0 comments on Hacker News.


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Show HN: Simple, open source, live-updating predictive model for Covid-19
2 by dontreact | 0 comments on Hacker News.


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Show HN: All Dashboards in One Loop
3 by Dsplai | 0 comments on Hacker News.


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Show HN: Free web scraping data and API for Covid-19
2 by vrathee | 0 comments on Hacker News.


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Show HN: Generate MongoDB Resolvers for GraphQL Centaurish Way
3 by aexol | 0 comments on Hacker News.


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Show HN: My dad designed and built a ventilator prototype with a bicycle pump
2 by commonanatomy | 1 comments on Hacker News.


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Show HN: Meta book recommendations from Ask HN threads
29 by odie88 | 3 comments on Hacker News.


Thursday, 26 March 2020

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Show HN: Covid19 Daily Growth Rate (India)
4 by alagu | 0 comments on Hacker News.


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Show HN: Generate 'break the code' worksheets for kids
2 by blocks110 | 0 comments on Hacker News.
Encrypts a sentence by associating numbers to characters, which are the results of operations the kid needs to solve. Quick and dirty, but my kid can't get enough of those - so I thought others would enjoy (and possibly help expand or host in a more friendly interface). https://ift.tt/2QNKOqO

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Show HN: Cycell2d.com – A Cellular Morphogenesis Sandbox
2 by lurquer | 0 comments on Hacker News.


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Show HN: karasu–A self-hosted remote math communication system
2 by krasjet | 0 comments on Hacker News.


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Show HN: SimpleSQL SDK, JavaScript API to interact with databases over HTTPS
2 by siscia | 0 comments on Hacker News.


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Show HN: Patchwork, a Peer to Peer Minecraft Server
4 by dmuszkay | 0 comments on Hacker News.


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Show HN: A mailing list that reminds you to wash your hands (Covid-19)
2 by sam-hedron | 1 comments on Hacker News.


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Show HN: Improve your front-end coding skills by building real projects
2 by stooderrr | 1 comments on Hacker News.


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Show HN: SMS-based AI Financial Planner for young professionals
2 by masaakifuruki | 0 comments on Hacker News.


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Show HN: ArkScript, a small and fast language for scripting video games
4 by jackrabbit_ | 1 comments on Hacker News.


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Show HN: Cardybot, a Slack app that sends signed birthday cards for remote teams
3 by dammyX | 1 comments on Hacker News.


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Show HN: COVID Inc.
16 by kelvinzhang | 2 comments on Hacker News.


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Show HN: WAPI, a 24-hour live broadcast about dev experience
5 by gkoberger | 1 comments on Hacker News.


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Show HN: Invoicing and Timesheet APP- Revised to inc Timesheet and multi region
2 by Costrak | 1 comments on Hacker News.


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Show HN: UIDesignDaily – soft launch with 600 open-source designs
5 by andreigaspar | 2 comments on Hacker News.


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Show HN: A frame by frame GIF editor with Photoshop vibes
2 by paulfears | 0 comments on Hacker News.


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Show HN: Gitk-class-diagram – Class diagrams based on commit diffs
2 by stefandtw | 0 comments on Hacker News.


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Show HN: Nami – A decentralized binary package manager
2 by txthinking | 1 comments on Hacker News.


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Show HN: Spin Report — compare news headlines over time
3 by ftio | 1 comments on Hacker News.


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Show HN: Mathup – A simple MathML authoring tool
2 by runarberg | 0 comments on Hacker News.


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Show HN: A “living” Linux process with no memory
2 by izabera | 0 comments on Hacker News.


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Show HN: Socks Protocol Version 5 Library in Go
5 by txthinking | 0 comments on Hacker News.


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Show HN: I made a site that aggregates entry-level positions
3 by docoleman36 | 0 comments on Hacker News.


Wednesday, 25 March 2020

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Show HN: I Made an Event Countdown App in React Native
3 by NewBieBR | 0 comments on Hacker News.
I recently created an Events Countdown app for iOS. Basically, user can create event like Birthday, Anniversary, ... and the app will show a countdown time until or since the event. User can also add reminder days, weeks, months before or after the event. It's not shown in the video but the user can choose different display mode like: List, Grid or Carousel and sizes,... This is my first time trying this business model my apps. It's free to use. You can create unlimited number of events, reminders, you can switch between dark/light theme... All the core features of an Event Countdown apps are free. But there are interstitial ads after the user created an event once in a while. (using facebook audience network and google admob). Some premium features like layouts, online gallery, cloud syncing,... are unlocked through a subscription monthly or yearly. I created the project with [typescript-react-native-starter](https://ift.tt/2JhyVFu). I also tried to contribute some open-source components like: - [react-native-easy-icon](https://ift.tt/2UAlcPA wrapper component of react-native-vector-icons to use icon easily - [react-native-unsplash](https://ift.tt/2WH879A The online gallery feature that you see from the video use directly this component. It's basically a photos browser using the unsplash api. - [react-native-store-rate](https://ift.tt/2JhS0r7 I'm still testing this so I don't recommend you to use All of my components above are written in typescript so it's kinda self-documented, I didn't have the time to update the documentation so PRs are welcome. You can download it here: https://ift.tt/33LRpaz I would love to hear feedbacks. Thanks.

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Show HN: Sapling - a planning tool for remote and distributed teams
3 by codelion | 0 comments on Hacker News.


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Show HN: Web Skills – A Visual Learning Guide for Web Developers
3 by sooperb | 0 comments on Hacker News.


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Show HN: Singyeong, a metadata-oriented message bus
3 by notamy | 1 comments on Hacker News.


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Show HN: CBVision – An accessibility camera app for the colorblind
2 by _kush | 0 comments on Hacker News.


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Show HN: Remotion – quick video chat for remote teams, via desktop selfies
4 by potatoarecool | 1 comments on Hacker News.


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Show HN: To fight quarantine boredom I build a site to watch movies with friends
2 by l1am0 | 0 comments on Hacker News.


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Show HN: An example web app (board game) for learning ClojureScript
5 by jacobobryant | 0 comments on Hacker News.


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Show HN: Open access platform aggregating clinical trials for Covid-19
6 by brunovegreville | 0 comments on Hacker News.


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Show HN: pion/ion, self-hosted conferencing software with single command deploy
7 by Sean-Der | 3 comments on Hacker News.


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Show HN: Panther v1.0 – Open Source, Cloud-Native SIEM
9 by jacknagz | 0 comments on Hacker News.
Hey HN, My name is Jack Naglieri. I’m the founder of Panther Labs - an SF-based cybersecurity startup funded by S28 & Innovation Endeavors. Prior to Panther, I was an engineering manager at Airbnb. Before that a security engineer/analyst/forensic analyst. Today, I’m excited to announce Panther v1.0, an open source, cloud-native SIEM: https://ift.tt/3akamns Panther is the culmination of our team’s experience building security tools at scale, including StreamAlert at Airbnb and critical internal monitoring systems at Amazon. Panther runs entirely on serverless to enable small teams to detect threats at scale. Our backend is Golang and our frontend is React/Typescript. Panther is also self-hosted and uses Python3 for flexible detections. At a high level: - Panther receives security logs - Panther baseline scans cloud infra and determines security posture - All data is saved to your data warehouse (powered by Athena/Glue/S3) - Alerts are dispatched to your team via Slack, PagerDuty, etc - Automatic remediations can also be applied to fix infrastructure Panther v1.0 includes support for: - Analyzing logs from AWS, OSS tools such as Osquery, OSSEC, Suricata, and more - Threat hunting on all your security data with standardized fields (IPs, domains, etc) - Real-time cloud configuration monitoring - 150+ built-in detections - A UI for creating, updating and tuning detections To get started: - Quick-start: https://ift.tt/2ybIrbf - Read our v1.0 announcement: https://ift.tt/2QMywPB - Register for our webinar tomorrow: https://ift.tt/2QLVIh0 You can also find us on Slack (https://ift.tt/2wFfofs), Twitter (@panther__labs), and Github (github.com/panther-labs/panther). We’re happy to answer your questions. Just drop a message here. Thanks! We also send our best wishes to those affected by COVID-19

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Show HN: Explore Quake/Half-Life maps in your browser
10 by sbuggay | 2 comments on Hacker News.


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Show HN: Sorcia – Self-hosted web frontend for Git repositories. Written in Go
3 by mysticmode | 0 comments on Hacker News.


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Show HN: Control Arduino output pins over USB
2 by jwmhjwmh | 0 comments on Hacker News.


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Show HN: Skynet Simulator
5 by mr-ron | 0 comments on Hacker News.


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Show HN: I created a platform to use Google’s Location History to fight Covid-19
4 by schafele | 0 comments on Hacker News.


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Show HN: An ASCII/Node based fluid simulation to play with online
2 by batman_nair | 0 comments on Hacker News.


Tuesday, 24 March 2020

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Show HN: MVP.css – Minimalist stylesheet for HTML elements
3 by awb | 0 comments on Hacker News.


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Show HN: Learn Rust building a toy Jira clone
3 by LukeMathWalker | 0 comments on Hacker News.


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Show HN: Homenauts – Resources for explorers who stay at home during Covid-19
5 by arboc | 1 comments on Hacker News.


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Show HN: Pregnancy-like Rapid Test Tweaked for Covid-19 – Proof of Concept [pdf]
3 by PierredeFermat | 1 comments on Hacker News.


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Show HN: Online Learning Resources for Homeschooling
11 by mksm | 5 comments on Hacker News.


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Show HN: Simplog – Simple logger with no dependencies written in 170 Lines of go
3 by jhawkey | 1 comments on Hacker News.


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Show HN: GateKeeperCLI: environment variables done right
2 by talonbragg | 0 comments on Hacker News.


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Show HN: Peoplelogic – Quantifies the employee experience as SMBs go remote
2 by PeoplelogicAI | 1 comments on Hacker News.


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Launch HN: Riot (YC W20) – Phishing training for your team
13 by BenjaminN | 5 comments on Hacker News.
Ahoy Hacker News! I'm Ben, founder of Riot ( https://tryriot.com ), a tool that sends phishing emails to your team to get them ready for real attacks. It's like a fire drill, but for cybersecurity. Prior to Riot, I was the co-founder and CTO of a fintech company operating hundred of millions of euros of transactions every year. We were under attack continuously. I was doing an hour-long security training once a year, but was always curious if my team was really ready for an attack. In fact, it kept me up at night thinking we were spending a lot of money on protecting our app, but none on preparing the employees for social engineering. So I started a side project at that previous company to test this out. On the first run, 9% of all the employees got scammed. I was pissed, but it convinced me we needed a better way to train employees for cybersecurity attacks. This is what grew into Riot. For now we are only training for phishing, but our intention is to grow this into a tool that will continuously prepare your team for good practices (don't reuse passwords for example) and upcoming attacks (CEO fraud is next), in a smart way. Your questions, feedback, and ideas are most welcome. Would love to hear your war stories on phishing scams, and how you train your teams!

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Show HN: Screen – screen sharing for remote work, by the cofounder of Screenhero
23 by jsherwani | 2 comments on Hacker News.


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Show HN: Prometheus fork for cloud scale anomaly detection across metrics/logs
3 by nak923 | 1 comments on Hacker News.


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Show HN: Tracking travel restrictions due to Covid-19
2 by yihwan | 0 comments on Hacker News.


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Show HN: Self-Published Book – Health Data Privacy, HIPAA, and COVID-19
4 by anconia | 0 comments on Hacker News.
I just self-published a book that is a brief guide to health information data privacy, the HIPAA Privacy Rule, and COVID-19. I'm an attorney and web developer and hope you find this helpful. Here are some links: - Sample Excerpt (PDF): https://ift.tt/33IGnD3 - Paperback (on Amazon.com): https://ift.tt/39gHjzV - Kindle (on Amazon.com): https://ift.tt/2UugCSO Please let me know of any feedback. If you buy the book, please know that 100% of the profits will be donated to restaurant workers furloughed without pay during this time. (I once worked at Domino's Pizza before law school.)

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Show HN: Harness the power of hyperscan on the CLI with this fork of ripgrep
2 by dnpp123 | 0 comments on Hacker News.


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Show HN: My new book Practical Combine
3 by dwltz | 0 comments on Hacker News.


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Show HN: Getscreen.me – Remote Access to Any Desktop from a Browser
3 by Alerans | 0 comments on Hacker News.


Monday, 23 March 2020

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Show HN: Posce, a note-taking toolkit for your command-line
2 by swidi | 0 comments on Hacker News.


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Show HN: Excel-like table editing for Markdown
5 by jakew | 0 comments on Hacker News.


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Show HN: Intro to Python and Programming for non-CS majors
4 by webartifex | 3 comments on Hacker News.


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Show HN: Soap Dispenser that ensures the CDC 20sec of hand washing
10 by bbourn | 1 comments on Hacker News.


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Show HN: A forum for sharing having Corona with the world
2 by ThinkBeat | 0 comments on Hacker News.


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Show HN: Neh – Execute any script or program from Nginx location directives
2 by oap_bram | 0 comments on Hacker News.


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Show HN: A lightweight online IDE to write JavaScript SPA in you GitHub gists
2 by 3cp | 1 comments on Hacker News.


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Show HN: Open Startup List
2 by randymonday | 1 comments on Hacker News.


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Show HN: Self-Quarantine Book Club
3 by dksf | 1 comments on Hacker News.


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Show HN: Learn and Deploy AWS Serverless Patterns Today Using AWS CDK
3 by nideveloper | 0 comments on Hacker News.


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Show HN: Stop Covid-19 by taking your temperature
5 by carsonbaker | 0 comments on Hacker News.


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Launch HN: Taiv (YC W20) – Replace TV commercials with content people care about
3 by npalansky | 0 comments on Hacker News.
Hey HN! We’re Noah, Avi, and Jordan from Taiv ( https://www.taiv.tv ). We make a box that lets sports bars and other businesses replace live TV commercials with content their customers actually care about. A year and a half ago, I was sitting in a local bar and saw a commercial showing that the same beer I was drinking was cheaper across the street. The place I was in had other drinks on specials for way cheaper and great happy hour food, but they didn’t have an effective way to tell me about it. I ended up walking away feeling ripped off when I could have left a happy customer if they had been able to more effectively make me aware of their specials. It got me investigating how businesses communicate with their customers. I found out that half of all restaurants close within a year and that one of the most common reasons they fail is because they’re unable to educate their customers about everything they offer and what events they have coming up. We built Taiv to give business owners a way to communicate with their customers, by showing content during commercial breaks on the TVs people are already watching. Taiv uses custom hardware that lets us analyze the cable box’s video output in real-time. It also lets us switch between passing the content through, or showing videos from another input. But it turns out that a harder part of the problem is the analysis for classifying video. We compute a bunch of different heuristics and use the combination of their outputs to classify video as either a commercial or content. For example, one of our heuristics looks at average color balance over small periods of time. When the color balance shifts significantly, it indicates that a scene has changed. We use a bunch of other similar heuristics, which in combination, allow us to classify the stream with high accuracy. Some of our customers have increased their sales by thousands of dollars a month. It also makes the experience a lot better for their customers. TV commercials are annoying and loud, and we replace that with relevant and non-intrusive content and music. Some of our customers even use the commercial breaks to show funny videos without any advertising at all. Not all of our customers are restaurants. We also work with car dealerships, car washes, hotels, and gyms to give them control over what they show and help them educate their customers. One of the biggest challenges we’re facing is that we’re getting the most traction from larger enterprises, but are having trouble really connecting with smaller businesses. We think the product could be really valuable for them, especially since they don't usually have as much marketing reach. But we’re having trouble portraying the value of the system when they can’t track how it affects their revenue nearly as accurately. We’d love to hear the community’s experience and ideas in this area, as well as any questions or feedback!

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Show HN: Prenario – Tools for smarter decision making
2 by Prenario | 0 comments on Hacker News.


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Show HN: A tool that helps you be your BEST YOU at work
2 by filippod | 1 comments on Hacker News.


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Show HN: The Fuck Covid Club – Helping Those Laid Off Find Work
3 by AryanJabbari | 0 comments on Hacker News.


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Show HN: Cloudboost.io – open-source BaaS platform just like Firebase
2 by valeria_m23 | 0 comments on Hacker News.


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Show HN: The Coronavirus shopping list generator
4 by kossnocorp | 0 comments on Hacker News.


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Show HN: JSON API and Graphs for Coronavirus Cases
1 by grey-area | 0 comments on Hacker News.


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Show HN: Cellular Sprites – Generate 8-bit sprites using Cellular Automata
2 by ljvmiranda | 1 comments on Hacker News.


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Show HN: Csv2pdf
2 by redking00 | 0 comments on Hacker News.


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Show HN: Apoapse – Open-source, self-hosted secure solutions for businesses
2 by Jeremy0 | 1 comments on Hacker News.


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Show HN: Improvizor – a web based tool for improvisation (music) practice
2 by ristic | 0 comments on Hacker News.


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Show HN: Fiwit – The single tool to manage your internal IT
2 by aclarembeau | 0 comments on Hacker News.


Sunday, 22 March 2020

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Show HN: Zoom Redirector
4 by arkadiyt | 0 comments on Hacker News.


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Show HN: DotInfect – An infection simulator you can interact with
2 by gperl27 | 1 comments on Hacker News.


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Show HN: My Yubikey Setup with Pass
2 by captn3m0 | 0 comments on Hacker News.


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Show HN: A notebook for infection growth simulation
2 by shabda | 0 comments on Hacker News.


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Show HN: iOS Login Page
2 by v_paliy | 0 comments on Hacker News.


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Show HN: Turn a snorkeling mask into a respiratory mask for assisted ventilation
5 by ggurgone | 0 comments on Hacker News.


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Show HN: Pfelk, a highly customizable pfSense/OPNsense firewall visualization
5 by uaas | 0 comments on Hacker News.
PFELK is a pfSense/OPNsense firewall traffic visualization solution based on ELK stack. It is a highly customizable tool that let’s you have extensive insight into your network traffic. Key points: - pfSense/OPNsense support - openVPN support - pfSense/Suricata/Snort dashboards with interactive Maps support (MaxMind GeoIp fields, src -> dest locations, Heatmap, etc.) - deploy with ansible-playbook, docker or script. https://ift.tt/3dnC3gP

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Show HN: Build a Personal Library of Articles Automatically
2 by massanishi | 0 comments on Hacker News.


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Show HN: A WP plugin saves media storage and crops thumbnails w/ face detection
3 by liuqy | 1 comments on Hacker News.


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Show HN: Decision Tree Classifiers Explained
3 by boduma | 0 comments on Hacker News.


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Show HN: Visualize Data Structures While Debugging in VS Code
2 by Gehinnn | 0 comments on Hacker News.


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Show HN: Vidrio – a holographic screencasting app
5 by jamesfisher | 2 comments on Hacker News.


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Show HN: A Better redis-cli
2 by laixintao | 0 comments on Hacker News.


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Show HN: Corona stats on the go with Next Js
2 by smakosh | 0 comments on Hacker News.


Saturday, 21 March 2020

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Show HN: Coronavirus updates based on tweets from experts
2 by firasd | 1 comments on Hacker News.


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Show HN: A Covid-19 testing location site that a group of us are building
4 by AndrewKemendo | 1 comments on Hacker News.


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Show HN: Animockup – An open source design tool to make animated mockups
6 by alyssaxuu | 5 comments on Hacker News.


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Show HN: After many 14-hour coding days, my dream to-do app “Priorities” is done
4 by txu | 1 comments on Hacker News.


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Show HN: Fast database for react-native with multiple data types support
2 by ammarahm-ed | 0 comments on Hacker News.


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Show HN: How to Find a SaaS Idea
2 by elliotbnvl | 0 comments on Hacker News.


Friday, 20 March 2020

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Show HN: S-Cache – Secure storage for cryptographic secrets, modeled after sudo
7 by lisper | 0 comments on Hacker News.


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Show HN: Create Job Postings for Developers
3 by starikovs | 1 comments on Hacker News.


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Show HN: An Experimental, Keyboard-First User Interface
3 by dschramm | 1 comments on Hacker News.


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Show HN: What I've learned creating a React Native performance monitor
7 by kyle-ssg | 0 comments on Hacker News.


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Show HN: I made a small tool to download photos and videos from social media
2 by wassimdotis | 0 comments on Hacker News.


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Show HN: Mobile Game – Car Hunters
2 by kosche | 1 comments on Hacker News.


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Show HN: One Profile – create your modern personal page for free
2 by qabilzahari | 0 comments on Hacker News.


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Show HN: Vuiet – a music player and explorer for Emacs
3 by molteanu | 1 comments on Hacker News.


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Show HN: Simplify your Stripe integration with Paysly
5 by si1entstill | 2 comments on Hacker News.


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Show HN: RudderStack, open-source CDI (a.k.a. open-source Seegment)
2 by soumyadeb | 0 comments on Hacker News.
GitHub: https://ift.tt/2WCbGxI === Firstly, a big thanks to the HN community for showing us love and support in our previous HN post (https://ift.tt/2nmniFw). At that point, we had just open-sourced the repo and were not fully prepared for a Show HN. We wanted to share updates since then and also do our official Show HN. Updates since Sept 2019 1. Changed the name from Rudder to RudderStack :) 2. API compatibility with Segment 3. Open-source control plane so no dependency on the hosted control plane for open-source users. (https://ift.tt/2TLLIpY) 4. Multiple hosting options: Docker, Kubernetes, Terraform, Native. 5. ~30 integrations (https://ift.tt/3alYmkZ) including cloud mode and device mode 6. Support all the popular data-warehouses & lakes - RedShift, Snowflake, BigQuery, S3, Google Cloud Storage, Azure Blob Storage 7. Detailed documentation - https://ift.tt/2vp1z4s 8. Multiple production deployments including few really large ones (our largest deployment is sending a peak of ~40K events/sec, ~300M events/day) 9. Switched license from SSPL to AGPLv3 (after long discussions internally as well as on HN) 10. Built some interesting Analytics & ML use cases 11. Launched our “paid plans” (primarily around managed hosting) Wishing everyone best wishes for staying safe from COVID-19

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Show HN: Global Speed, a web extension to set default speed for video and audio
2 by polywock | 1 comments on Hacker News.


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Show HN: CrowdCapture – create image datasets together
2 by pcmill | 1 comments on Hacker News.


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Show HN: ShameYour.company –Report companies endangering workers during Covid-19
36 by shameyourco | 3 comments on Hacker News.


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Show HN: I build an app that ensures that I track my home office working hours
3 by l1am0 | 0 comments on Hacker News.


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Show HN: superstring - A fast and memory-optimized string library for Python
2 by btwael | 0 comments on Hacker News.


Thursday, 19 March 2020

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Show HN: Watch nearly empty cities all over the world with EarthCam
2 by kylebenzle | 0 comments on Hacker News.


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Show HN: Rotation Using Euler Angles
2 by adipandas | 0 comments on Hacker News.


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Show HN: .mixtape - indie and vaporwave
2 by samirsd | 0 comments on Hacker News.


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Show HN: Waterbear, an Assembler/Disassembler for the Dreamcast VMU
3 by wtetzner | 0 comments on Hacker News.


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Show HN: Covid-19 Live Dashboard
2 by Avalaxy | 1 comments on Hacker News.


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Show HN: Easily move between cloud storage (S3, Backblaze, OneDrive, etc.)
3 by PearTechFiend | 0 comments on Hacker News.


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Show HN: Unsure Calculator – back-of-a-napkin probabilistic calculator
2 by filiph | 0 comments on Hacker News.


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Launch HN: Nextmv (YC W20) – Developer-friendly logistics algorithms
8 by mooneyc6 | 0 comments on Hacker News.
Hey HN! We're Carolyn and Ryan, founders of nextmv ( https://nextmv.io/ ). We help developers build and test logistics algorithms faster. These are things like routing delivery vehicles, assigning nurses to patients, and managing supply chains. We used to work in systems engineering and operations research on big government projects, including missile simulations and airport runway management. A few years ago, we pivoted to working on food delivery at Zoomer (YC S14) and later Grubhub. It turned out that making on-demand pizza and taco delivery efficient and reliable required the same optimization and simulation techniques, but in real time. Real-time routing and assignment problems have a number of interesting characteristics that make them challenging. For example, they follow business rules such as pickups preceding deliveries, time windows for deliveries which may or may not be violated, and driver capacities. Their inputs are constantly changing. They can get very large (1000s of orders, 100s of drivers). And they require high-quality solutions in seconds. People usually think of NP-hard problems like the Traveling Salesman when routing and dispatch optimization is mentioned, and we do have to solve those. But the biggest challenges turn out to be ones that are more familiar to the software engineering community. There is no easy equivalent to the software unit test for techniques such as Integer Programming and Constraint Programming. And integration into modern software stacks is nontrivial. In the end, we had to build new tools so we could work faster. Traditional dispatch and scheduling algorithms take months to develop, integrate, and test. That is a problem when businesses change rapidly. This is happening in delivery, which has exploded over the last few years and is likely to only get bigger. Existing tools require domain experts to translate business rules into models. This makes organizations unable to keep pace with change. During our research into appropriate techniques, we learned about Decision Diagrams ( https://ift.tt/2WDVOev ). DDs represent optimization problems as the search for a shortest (or longest) path over a layered, directed, graph. They are state-based, have few restrictions on problem representation, and can outperform other techniques (depending, of course, on the model). We find them particularly attractive for getting started with simple models and integrating them into software stacks. Since there weren't any industrial-grade DD solvers, we built one. And we started nextmv to give companies the modeling, optimization, and simulation tools we wish we'd had. Our tools are for software developers with deadlines. They let you flexibly model nearly any business rules, easily integrate models into software stacks, and test them so you know they're behaving as you expect. What can you do with them? Dynamically route buses based on passenger requests. Minimize shipping cost for packages. Schedule workers based on demand forecasts. Hop (our optimizer) lets you model decision problems as state machines. Dash (our simulator) is also state-based, so you can optimize and simulate using the same code. We've prioritized making things developer-friendly. You can write and test models like any other software. Larger, more complex models can be composed out of smaller, simpler ones. Optimization and simulation models are built from Go source into simple binary artifacts. (We think of this as Docker for decision science.) They come with pre-built runners that make going from development to testing in CI to production deployment trivial. They have JSON I/O for easy integration, and run in a CLI, over HTTP, or in Lambda. Not all operational decisions need complex optimization, but they all benefit from simple automation and integration, fast iteration cycles, and continual visibility. We give you this from the beginning, then let you layer in fancier optimization stuff if you need it later. Here's a screen cast showing a simple routing model in Lambda: https://ift.tt/3dfLtv2 . We've seen developers without optimization backgrounds create models to minimize delivery time and deploy them to Lambda in less than 24 hours. We're eager to hear about your experiences in this area and/or ideas on faster ways to get automation into production. We would love any and all feedback that this community can offer, so don't hold back!

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Show HN: Isomorphic DOMPurify – Unifies use of DOMPurify on client and server
3 by kka | 0 comments on Hacker News.


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Show HN: Simulating Infectious Disease in 200 lines of C
3 by 0x0f0f0f | 1 comments on Hacker News.


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Show HN: Covid-19 Interactive Model
6 by nbnoll | 6 comments on Hacker News.


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Show HN: Typer, the FastAPI of CLI Apps
3 by tiangolo | 0 comments on Hacker News.


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Show HN: Hallway – make working from home less lonely
2 by parthi | 1 comments on Hacker News.


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Show HN: How I learn programming with Evernote/OneNote
2 by idearoots | 0 comments on Hacker News.


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Show HN: Illustrated Jq Tutorial
2 by MichaelMoser123 | 0 comments on Hacker News.


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Show HN: Spice up Chrome with some llamas
3 by azarai | 0 comments on Hacker News.


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Show HN: 10x more seamless than Zoom
2 by shyamady | 1 comments on Hacker News.


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Show HN: I made a point of sale system with self-service for mobile devices
16 by bhdzllr | 1 comments on Hacker News.


Wednesday, 18 March 2020

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Show HN: Remotework.com – not JUST another remote jobs site
3 by jlbbellefeuille | 1 comments on Hacker News.
Hello Hacker News! This is James from RemoteWork.com (https://remotework.com/) I am building a marketplace for the remote worker community, and to connect remote jobs to remote workers. I hope for this not to become just another jobs board. I am much more interested in helping remote workers solve for loneliness and build community, shift skilled work away from the coastal cities and other "soft" benefits of remote work. Like many other readers here on Hacker News I am following the Shelter-in-Place order in the bay area due to COVID-19. I have been sitting on RemoteWork.com as a concept since before 2017. I was originally inspired by Greg Caplan and his Remote Year (RemoteYear.com) project, I looked up LeapYear.com and stumbled upon Venture.com, they happened to have RemoteWork.com available & I have always had it on my shortlist of domains to use for a future concept. Then around NYE of 2020, as everyone was making predictions about what the next decade held, a consistent theme was that a shift towards remote work would become one of the big shifts of the 2020s. Who could have guessed it would happen so fast? I secured a lease with Venture.com shortly after Jan 1st. I setup a no-code MVP using Sharetribe Go. I have been working remotely or part of a remote team for the past 5 years & am familiar with the challenges it presents to the individual and to the organization. Personally, I really wanted to solve for the community and educational side of people beginning to work remotely. Working remotely may not be for everyone, but I think it could be a benefit for most people who are able to perform their jobs without being in an office, if given the right tools and guidelines outlining best practices. This is just the beginning. I hope we can start a movement that benefits both workers and employers. A movement that can reduce traffic congestion and improve overall job satisfaction thru work/life balance. Join us. Join the movement. Join RemoteWork.com

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Show HN: Notify.ml – Announcement Boards for Startups
2 by notifyml | 0 comments on Hacker News.


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Show HN: A central location of Covid-19 related resources
2 by techBuddha19 | 1 comments on Hacker News.


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Show HN: Zectl – ZFS Boot Environment Manager for Linux
56 by johnramsden | 10 comments on Hacker News.


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Show HN: Pytest-monitor for tracking your tests resource consumption over time
3 by js-dieu | 0 comments on Hacker News.


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Show HN: Over 300 free MIT-licensed SVG icons based on 2px stroke
5 by codecalm | 0 comments on Hacker News.


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Show HN: Scalpel, electronic medical records designed for doctors
2 by pg_bot | 1 comments on Hacker News.


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Show HN: Violet – open-source framework for Voice Apps
3 by vineet | 1 comments on Hacker News.


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Show HN: Anatomy of My Kubernetes Cluster
3 by astefanutti | 0 comments on Hacker News.


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Show HN: Moving from a desktop hologram lab to a 3D hologram printer
5 by hologram-paul | 1 comments on Hacker News.


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Launch HN: Fly.io (YC W20) – Deploy app servers close to your users
16 by mrkurt | 0 comments on Hacker News.
Hello Hacker News! We're Kurt, Jerome, and Michael from fly.io ( https://fly.io/ ). We're building a platform to run Docker applications close to end users. It's kind of like a content delivery network, but for backend servers. I helped build Ars Technica and spent the majority of my time trying to make the site fast. We used a content delivery network to cache static content close to anonymous readers and it worked very well for them. But the most valuable readers were not these, but the ones who paid for subscriptions. They wanted personalized content and features for interacting with the community – and we couldn't make those fast. Content delivery networks don't work for Ars Technica's best customers. Running Docker apps close to users helps get past the "slow" speed of light. Most interactions with an app server seem slow because of latency between the hardware it's running on (frequently in Virginia) and the end user (frequently not in Virginia). Moving server apps close to users is a simple way to decrease latency, sometimes by 80% or more. fly.io is really a way to run Docker images on servers in different cities and a global router to connect users to the nearest avaible instance. We convert your Docker image into a root filesystem, boot tiny VMs using a project called Firecracker (recently discussed here: https://ift.tt/32XLUFu ) and then proxy connections to it. As your app gets more traffic, we add VMs in the most popular locations. We wrote a Rust based router to distribute incoming connections from end users. The router terminates TLS when necessary (some customers handle their own TLS) and then hands the connection off to the best available Firecracker VM, which is frequently in a different city. Networking took us a lot of time to get right. Applications get dedicated IP addresses from an Anycast block. Anycast is an internet routing feature that lets us "announce" from multiple datacenters, and then core routers pick the destination with the shortest route (mostly). We run a mesh Wireguard network for backhaul, so in flight data is encrypted all the way into a user application. This is the same kind of network infrastructure the good content delivery networks use. We got a handful of enterprise companies to pay for this, and spent almost a year making it simple to use — it takes 3 commands to deploy a Docker image and have it running in 17 cities: https://ift.tt/2wlngCT . We also built "Turboku" to speed up Heroku apps. Pick a Heroku app and we deploy the slug on our infrastructure .. typical Heroku apps are 800ms faster on fly.io: https://fly.io/turboku/ We've also built some features based on Hacker News comments. When people launch container hosting on Hacker News, there's almost always a comment asking for: 1. gRPC support: apps deployed to fly.io can accept any kind of TCP connection. We kept seeing people say "hey I want to run gRPC servers on this shiney container runtime". So you can! You can specify if you want us to do TLS or HTTP for an app, or just do everything yourself. 2. Max monthly spend: unexpected traffic spikes happen, and the thought of spending an unbounded amount of money in a month is really uncomfortable. You can configure fly.io apps with a max monthly budget, we'll suspend them when they hit that budget, and then re-enable them at the beginning of the next month. One of the best parts of building this has been seeing the problems that developers are trying to solve, often problems we didn't know about beforehand. My favorite is a project to re-encode MP3s at variable speeds for specific users (apparently the Apple Audiobook player has no option for playback speed). Another is "TensorFlow at the edge" — they trained a TensorFlow model to detect bots and run predictions before handling requests. We're really happy we get to show this to you all, thank you for reading about it! Please let us know your thoughts and questions in the comments.

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Show HN: Helm - A Flutter app that gamifies stress/anxiety/depression management
5 by chipneverdies | 0 comments on Hacker News.


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Show HN: Covid-19 Status in the United States
3 by r_stream | 1 comments on Hacker News.


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Show HN: Modern Schools – Database of tuition-free, ISA-powered, online schools
2 by ishbaid | 0 comments on Hacker News.


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Show HN: Directory of Human Illustrations Resources for your landing page
5 by aminmemon | 0 comments on Hacker News.


Tuesday, 17 March 2020

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Show HN: Fast.ai Camera App for CNNs
3 by _Tyler | 0 comments on Hacker News.


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Show HN: Hop.sh a private, bookmark manager for teams
3 by cosbgn | 1 comments on Hacker News.


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Show HN: A directory of restaurants with links to buy gift cards to support them
5 by brentsum | 0 comments on Hacker News.


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Show HN: dstack.ai – publish, track, and share data visualizations
12 by kaudinya | 4 comments on Hacker News.


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Show HN: GitHub Sponsors webhook receiver and Slack forwarder
2 by alexellisuk | 0 comments on Hacker News.


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Show HN: WorkOS (APIs for enterprise features like SSO/SAML)
14 by grinich | 1 comments on Hacker News.


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Show HN: KnowYourWorth – Find out if you’re being paid fairly
2 by ngranja19 | 3 comments on Hacker News.


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Show HN: An API that scrapes state sites for transparent COVID19 data
3 by scottedtech | 0 comments on Hacker News.


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Show HN: Ship more resources with lower costs
4 by max93 | 0 comments on Hacker News.


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Show HN: Peaple.io, the Synthetic Social Network
2 by jdb1729 | 1 comments on Hacker News.


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Show HN: Keep track of everything you watch and easily find things to watch
5 by gogetakame | 1 comments on Hacker News.


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Show HN: A JavaScript library for working with n-ary tree structure
2 by djyde | 0 comments on Hacker News.


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Show HN: A map of Coronavirus cases in Scotland
2 by yesimjack | 0 comments on Hacker News.


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Show HN: I've made a new and extensible lyrics package for Emacs
2 by molteanu | 0 comments on Hacker News.


Monday, 16 March 2020

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Show HN: Free Webhosting for your Handshake TLD, no account required. Just sign.
2 by rasengan | 0 comments on Hacker News.


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Show HN: simple P2P group audio rooms
2 by zainamro | 0 comments on Hacker News.


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Show HN: Simple User Profiles for Git
3 by KuiN | 0 comments on Hacker News.


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Show HN: Completely new approach in social networking
2 by cxdk | 1 comments on Hacker News.


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Show HN: Small gatherings, hyperlocal meetups for recovering cities
2 by awinter-py | 0 comments on Hacker News.


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Show HN: Buy a gift card and support small business
2 by seancoleman | 0 comments on Hacker News.


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Show HN: Toxnic – Remove Toxic Content on the Internet
2 by fa7pdn | 1 comments on Hacker News.


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Show HN: Social distancing recommendation in 100 languages
2 by vvoyer | 0 comments on Hacker News.


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Show HN: Remote Job Direct from Twitter
3 by mddanishyusuf | 0 comments on Hacker News.


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Show HN: Pascal to LLVM Compiler in Haskell
4 by sam46 | 0 comments on Hacker News.


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Show HN: A simple COIVID-19 dashboard
3 by milhouse1337 | 1 comments on Hacker News.


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Show HN: Compare Covid Growth Rates Between Countries
3 by vpontis | 2 comments on Hacker News.


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Show HN: EVT, a Challenger for RxJS
2 by garronej | 0 comments on Hacker News.


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Show HN: Listen to Spotify with other people remotely
3 by jason_zig | 1 comments on Hacker News.


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Show HN: Rendering your JavaScript for Google so you don't have to
2 by hmathias | 0 comments on Hacker News.


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Show HN: We built a free Corona news dashboard based on RSS feeds
2 by erikrothoff | 1 comments on Hacker News.


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Show HN: Writing an SDK with Core Bluetooth
2 by ChrisMarshallNY | 0 comments on Hacker News.


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Show HN: Intention – DAG Todo App
2 by DaveWM | 1 comments on Hacker News.


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Show HN: Infection Simulation
2 by adityapurwa | 0 comments on Hacker News.


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Show HN: Simple Face Recognition Attendance System
5 by natsu90 | 0 comments on Hacker News.


Sunday, 15 March 2020

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Show HN: Anonymous chat app for honest conversations with friends
2 by xeious | 0 comments on Hacker News.


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Show HN: We wrote TLDR versions of 400 tech articles for developers
2 by arey_abhishek | 1 comments on Hacker News.


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Show HN: Awesome Home Classroom – Resources for Improvised Homeschooling
2 by chrissnell | 0 comments on Hacker News.


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Show HN: Free Handshake TLD Hosting, no account required
2 by rasengan | 0 comments on Hacker News.


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Show HN: Fighting Harmful Coronavirus Disinformation
4 by fredrikaurdal | 1 comments on Hacker News.
Hi everyone In times like these it's important to watch out for each other. A great part of that is having access to the right information that can be crucial for everyone's well being. I'm sure many of you have heard about people advising others through viral social media posts about dubious treatments, involving anything from garlic water to Alex Jones selling a toothpaste that is supposed to cure you. This is all incredibly irresponsible and dangerous for the world community. I woke up in the middle of the night thinking about this, and decided to put together a Google spreadsheet, which allows anyone to list products, the claims associated with various products and references to such claims. This way, no one is chosen as the arbitrator of truth, but rather has the ability to back up claims with a reference that either supports or refutes the claim. You can find the spreadsheet here: https://ift.tt/3d0Fhqp Right now anybody can edit the spreadsheet. If it becomes gets popular, I will probably have to limit interaction to comments, in order to mitigate spam. Stay safe out there, Fredrik