Communal

made by shazow, submitted by nicholasbs
A tool that, given a link, will crawl various sources to get interesting details about that link, including *other* links in the comments on news aggregators.

Hello "Hello world!"

made by jfo, submitted by nicholasbs
A deep dive into the inner workings of printing strings in several languages, with a focus on how Zig balances simplicity and control.

weird machines, map/territory

made and submitted by f_
A philosophical essay exploring computer security, the language of machines, and the difference between how they exist and how we expect them to exist.

Your Hourly Rate

made by Patrick Weaver, submitted by brainwane
A remix of Postlight's Account https://github.com/postlight/account providing an interactive in-browser calculator to help you set your hourly freelancing rate.

Apartment Air Quality Alert System

made by Chris Quintero, submitted by rachel
Useful for those of us spending lots of time inside, Chris's air quality monitor uses a PurpleAir Air Quality Monitor, Raspberry Pi, and a breadboard with an LED -- when the LED blinks, it's time to open a window.

Teaching Robots Physics without Teaching Robots Physics

made and submitted by RnkSngh
Circumventing complicated physics math by using reinforcement learning to train agents to accomplish random tasks

conrad — Conference Radar

made by vinayakmehta, submitted by nicholasbs
A command line tool that helps you track conferences and meetups.

Endoflife.date

made by nemo, submitted by rachel
A site with quick links for checking End Of Life dates (and security maintenance information) for various tools and technologies. Open to contributions!

Under the Hood of a Simple DNS Server

made by aos, submitted by nicholasbs
A walkthrough of implementing a simple DNS server that follows the original RFCs for the protocol.

Shynet had a security issue because I misunderstood CORS

made by milesmcc, submitted by Mai
A great blog post about how making an incorrect assumption about how CORS works led to a security vulnerability in the author's self-hosted analytics tool, with a helpful reminder about the dangers of copy/pasting code!