In a bright corner of the internet people use MIDI to control robots. And until now we've all just kinda rolled with it. Some people have gone as far as figuring out how to efficiently pack float values into the strange 7 bit encoding that MIDI requires. However cool, I think we can do better. So lets dig in.
— reconbot
A minimal Go AI modeled on AlphaGo. It became the basis of Minigo (https://github.com/tensorflow/minigo), which is maintained by the Tensorflow team.
— davidbalbert
Bidict not only provides high-performance, industrial-strength bidirectional mapping data structures for Python, but it includes a shocking amount of computing joy to boot. Take a closer look at bidict to illuminate some of Python's lesser-known and more under-appreciated darkest corners, and discover a few surprises along the way.
— porterjamesj
An extension of the brainfuck esoteric programming language that adds support for linux syscalls, and an example HTTP server written in it.
— porterjamesj
A Chrome extension which enables coders to pair program over the internet and solve LeetCode.com algorithm coding challenges together. Users can type into a shared text editor and video chat in real time, all in the browser. Recursers can login using their Recurse.com account.
Source Code: https://github.com/MerkleBros/leetcode-pairing-chrome-extension
— Douglas Lerner
A remake of the classic flash game using modern web technologies. You can see the source code for the physics engine here: https://github.com/conundrumer/lr-core
— porterjamesj