The first open source all-screen keyboard

A powerful ESP32-based emulator and diagnostic tool for ProFile and Widget hard drives.

An open-source OS project that aims to provide source and binary compatibility with macOS® and a similar user experience.

68K binaries for the Advanced Mac Substitute emulator

An open-source reimplementation of Apple Macintosh System 7 for modern x86 hardware, bootable via GRUB2/Multiboot2

TBXI (classic Mac OS New World ROM) patchset to boot 7.5+

KeyV2: A Parametric Mechanical Keycap Library

The Keycap Playground is a parametric OpenSCAD keycap generator made for generating keycaps of all shapes and sizes (and profiles)

Tiny Tapeout SKY 25a shuttle on ChipFoundry CC2509 MPW

TinyQV - Crowdsourced Risc-V SoC

TinyQV - Crowdsourced Risc-V SoC

A low-resource graphics library for MCUs with anti-aliased font rendering

#FreeGEOS source codes. The offical home of the PC/GEOS operating system technology. For personal computing fans. For all developers and assembly lovers. For YOU!

turns out I like bitmap fonts

Digital version of the classic mechanical orrery

Tiny Tapeout 9

Tiny Tapeout 8

DVD style screen saver with the Tiny Tapeout logo

Classic Mac OS resource fork and application disassembler, with reverse-engineering tools for specific applications

a gcc-based cross-compiler for classic 68K and PPC Macintoshes

A self-hosted Ada-inspired programming language for very small systems.

A collaborative, open dataset for and by the Toki Pona community.

Disassembly of the Apple II Desktop - ProDOS GUI

A Macintosh II emulator that runs A/UX

Desktop system for creators with a focus on simplicity, elegance, and usability. Based on FreeBSD. Less, but better!

The unofficial source code mirror for Apple Lisa.

A parser and browser for the Lisa source code published by the Computer History Museum