Macro assembler with support for several 8-bit microprocessors

STC DIY Clock redux (STC15F204EA, STC15W404AS, STC15W408AS)

Replacement firmware for STC 8051 based DIY LED clock kits

IoT Open Source Alarm Clock

Arduino Simple LED Matrix 8x32 Alarm Clock

Antonie is an integrated, robust, reliable and fast processor of DNA reads

iPXE network bootloader

Implementation of an Atari ST in VHDL for Xilinx-based FPGAs

An attempt at a fully recreated web-based TR-808 drum machine.

Novel Coronavirus (COVID-19) Cases, provided by JHU CSSE

CPCFS maintains diskimages (DSK files), needed by some Amstrad CPC emulators.

Collaborative Programmable Music

The development kit for over a hundred z80 family machines - c compiler, assembler, linker, libraries.

Godot Engine – Multi-platform 2D and 3D game engine

A multi-platform Atari 2600 Emulator

cc65 - a freeware C compiler for 6502 based systems

A simple CalDAV (calendar) and CardDAV (contact) server.

MOVED: now at https://opendev.org/x/ospurge