A self-hosting compiler for the Lua language.

X68000 Software Development Kit

Ariel OS is a library operating system for secure, memory-safe, low-power Internet of Things, written in Rust

"Bubble Universe" display hack

FPGA implementation of DEC PDP-1 computer (1959) in Verilog, with CRT, Teletype and Console.

Another size-optimized RISC-V CPU for your consideration.

Where FreeBSD drivers go to get beaten into shape before upstream.

IP2Location C library enables the user to find the country, region, city, coordinates, zip code, time zone, ISP, domain name, connection type, area code, weather station code, weather station name,…

A usable pixel art paint program written in Python

An embedded Little Smalltalk for ESP32 with SSD1306 OLED and M5StickC support (and stilll runs on Macs, Linux)... After a 4 year break starting to spend a few hours a week to bring this back to lif…

Emulator for the Oberon RISC machine

Run compilers interactively from your web browser and interact with the assembly

IIC-OSIC-TOOLS is an all-in-one Docker image for SKY130/GF180/IHP130-based analog and digital chip design. AMD64 and ARM64 are natively supported.

A tool for creating and running Linux containers using lightweight virtual machines on a Mac. It is written in Swift, and optimized for Apple silicon.

List system USB buses and devices. A modern cross-platform lsusb that attempts to maintain compatibility with, but also add new features

Project template for wafer.space MPW runs using the gf180mcu PDK

Minimal implementation of a time-sharing kernel on RISC-V, implemented in Zig, on top of OpenSBI

A guide on setting up an Apple Software Update Server Mirror in case Apple ever decides to shut down these old update servers

Embeddable Linux Kernel Subset - Linux for 8086

The No-CPU Amiga Demo Challenge

A modular, non-POSIX operating system for x86_64, built from scratch in C and assembly. Intended to be educational and experimental while rigorously following a Plan9-style "everything is a file" p…

A tiny 8 bit RISC ISA for on-chip/on-FPGA management purposes

Test and measurement hardware abstraction library and protocol decodes. This is the library only. Most users should use scopehal-apps.

Unofficial Tapo API Client. Works with TP-Link Tapo smart devices. Tested with light bulbs (L510, L520, L530, L535, L610, L630), light strips (L900, L920, L930), plugs (P100, P105, P110, P110M, P11…

Chocolate Doom is a Doom source port that is minimalist and historically accurate.