Retrocomputing GitHub Repositories (2026) · Open Source Tools

static translator for dos/win32 executables

The Open Source Disassembler

Run MAME & HBMAME easily, automatic download and setup of all files from GitHub, BitTorrent, and archive.org on the fly

A classic Mac loaded with everything you'd want

ENiGMA½ BBS Software

Self-hostable instant messaging server compatible with classic AIM and ICQ clients written in golang. (Independently developed, not affiliated with or endorsed by AOL)

Run real Windows 98 apps and games in your browser. An x86 emulator and Win32 layer written directly in WebAssembly Text, no OS image, no source ports.

Altair 8800 emulator in your browser: an Intel 8080 with a working front panel, the whole machine in 3D to look inside and take apart, an ASR-33 Teletype, Microsoft's original 4K BASIC and an assembler

A Rust port of Borland's Turbo Vision: menus, windows, dialogs, validators and editors for the terminal

ZX Spectrum Emulator by restorer(Sinus) & others