RetroArch is a frontend for emulators, game engines and media players.
Emulator of x86-based machines based on PCem
An Open Source DOS emulator to run old DOS games
Simple and flexible programming language for applications development
Analyzes and adjusts the volume of MP3 files
Framework for building GraalVM-enabled command line apps
A portable, multi-platform, command-line driven graphing utility
DOSBox fork by CrakkoCat
Versatile Commodore Emulator
MS-DOS graphics library, though most things coded in portable C
Agena is an interpreted procedural programming language.
Dice endgames — generation of endgames with dices.
Logging Software for HAM's / Logbuchprogramm für Funkamateure
Random crosses-circles (tic-tac-toe).
A varied version of the game «Simon».
multi-platform cross assembler for 6502/6510/65816 cpu
Divine generator of riddles for arrangement.