GEM for the Atari 8-bit — the VDI, the AES and the desktop on a 65C816, at 640x240 on VBXE or 320x168 on stock ANTIC

Doom for C64, on a grid with floor heights

Editor for Scorpion engine (closed source), along with demo games (open source)

Source code to the Amiga FPS classic by Black Magic

A tiny, dependency-free, fixed-function 3D rasteriser written in modern C++17 for embedded devices (ESP32, etc)

A tool which makes it easy to declaratively manage personal forks by automatically merging pull requests

RASTER Music Tracker - RMT

A file explorer tree for Helix

Snappy, batteries-included terminal file manager with rich previews, inline images, bulk actions, and trash support

A small cross-platform editor of the OPL3 FM banks of different formats (Downloads in README below)

ESS ESFM bank editor

Doom for computers with only 64 KB of RAM

Clean source port of Super Mario Brothers NES to the Atari Lynx

A fork of a chiptune tracker, supporting import of FamiTracker, AHX, FastTracker II and Protracker modules

Flow Control: a programmer's text editor

Making EhBASIC Better on the RP6502 PicoComputer

Music source files from 1980's Commodore 64 games

A basic shell for the RP6502 picocomputer

OpenArena/Quake III Arena CPMA physics

Port of Quake on Quake III engine

Quake3 OSP mod

USBSID-Pico is a RPi Pico (RP2040/W RP2350/W) based board for interfacing one or two MOS SID chips and/or hardware SID emulators over (WEB)USB with your computer, phone, ASID supporting player or U…

EmDash is a full-stack TypeScript CMS based on Astro; the spiritual successor to WordPress

A high-performance C allocator with explicit heap regions, fragmentation control, and runtime tuning.

A mod of Commando for the Commodore 64 (mirror)

"Bomb Jack light" for Atari XL/XE

id Tech 3 engine with PBR and ray tracing