Pascal to C compiler

Classic MacOS & GS/OS widget library for linux (and other?)

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Animated sprite editor & pixel art tool (Windows, macOS, Linux)

SDL2 examples, for 25+ different programming languages

a realtime plotting utility for terminal/console with data input from stdin

ProTracker 2 clone for Windows/macOS/Linux

Small ANSI C library for turning ProTracker MOD files into playable PCM audio.

Accurate C port of Fasttracker 2's replayer

Mikmod Sound System (mirror of git repo at https://sf.net/projects/mikmod/)

БМПОС - Базовая Модульная Платформа Операционных Систем для платформы x86_64

A free, open-source compressor for the ZX0 format

Libxmp is a library that renders module files to PCM data.

Original Raptor Call Of The Shadows version 1.2 DOS source code

A simple and lite MOD (music module) player.

Linux port of FAR v2

ISA 8bit sound card based on the ES1868F sound chip, providing Sound Blaster PRO and OPL3 compatibility in a highly integrated package

DOSBox Staging is a modern continuation of DOSBox with advanced features and current development practices.

Quake/Hexen 2 Map compiling tools - branch of http://disenchant.net/utils

Cross-Platform Level Editor

ISG lets you use YouTube as cloud storage for ANY files, not just video

The official mirror of the main KolibriOS repository

SE BASIC - A free BASIC interpreter written in Z80 assembly language

Small python-gtk application, which helps the user to merge or split PDF documents and rotate, crop and rearrange their pages using an interactive and intuitive graphical interface.

Doom for feature phones