Source code for Switch-It! My application switcher for the Apple IIgs

Apple II Emulator in TypeScript

matrix (web-based green code rain, made with love)

Complete package of AmiBlitz3 including all sources.

Lode Runner - Total Recall (超級運動員-全面回憶) : Remake in HTML5

Apple Game Server 3.1 - Upload games to Apple // computers via serial connection. Originally hosted on SourceForge, now preserved on GitHub for retro computing enthusiasts.

A2CDVI Miniature Board

Streaming video and audio for Apple II

Proto Language AsSeMbler for All (formerly Apple)

IP65 - a TCP/IP stack for 6502 based computers

Contiki OS for 6502 based computers

Multi Tasking OS for Apple IIe //c IIgs link to previous version : https://github.com/A2osX/A2osX/tree/0.95/.Floppies

Glitch-free high-quality internet audio streaming on the Apple II

Remakes for modern and vintage computers

Original sources to Glider 4.0 by John Calhoun, originally published by Casady & Green Inc.

Sources for the Macintosh game, Glider PRO, written by John Calhoun and published by Casady & Green Inc.

An Apple IIe/c text-based presentation program.

Glider for Android

A tiny script to issue and renew TLS certs from Let's Encrypt

Type-in programs from the People's Computer Company newsletter

BASIC interpreter in lex/yacc/c, designed to run practically any early program no matter the dialect - HP, DEC, Dartmouth and others will all run in RetroBASIC.

Houston Coding Bootcamp - Assignment #3

This Chrome Extension improves the course registration experience at UT Austin by presenting more information to students on the Course Catalog! 60,000+ peak Users!

A Utility for Converting Modern Graphics to Apple II Graphics

Desktop image tool to convert modern (JPG/PNG/etc) images for use with Apple ][ computers.

A 65C02 profiler

3D light cycles game from 1977?