Open source projects
I've been involved in building open source software since the early 90s. Unfortunately I can't find links for some of them, but here are ones for which I do.
siterender
Have ChatGPT write a pre-rendering tool for websites!
countdown
Find solutions to the "Countdown" numbers game as quickly as possible.
c8
A high performance arbitrary precision natural numbers, integers, and rational numbers library written in "modern" C++.
gcc (Ubicom processor backends)
gcc backends for Ubicom's IP2k and Ubicom32 processor families.
Liquorice
A very small operating system and IPv4 network stack, written entirely from scratch. It was designed to run on 8-bit Atmel AVR and 32-bit x86 processors.
VSTa
A self-hosting microkernel operating system built in the 1990s.
mkdosfs
The Linux mkdosfs command.