A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP…

A little fail-safe filesystem designed for microcontrollers

Experimental, scalable, high performance HTTP server

Box86 - Linux Userspace x86 Emulator with a twist, targeted at ARM Linux devices

SGDK - A free and open development kit for the Sega Mega Drive

Bootstrapping LISP in a Boot Sector

DFA regular expression library & friends

PicoRuby is the smallest Ruby implementation for one-chip microcontrollers

CRDT support in Postgres (experimental)

BNF wrangling and railroad diagrams

Reverse engineered Linux driver for the Apple Neural Engine (ANE).

Play Game Boy games on your Playdate.

Swift package for building Playdate games & apps.

OSC client for the OP-Z (through libopz)

Perhaps my very first "usable" computer program - a WireWorld cellular automata simulator/editor for the DS. The code is from 2008 and absolutely horrendous.