Tool to statically recompile N64 games into native executables

Elegant High Performance Computing

Emulation of ISA sound cards on Raspberry Pi Pico (GUS, SB/Adlib, MPU-401, Tandy, CMS) with USB mouse/joystick support

Fork of the duangle/oui-blendish, with a few fixes

A Virtual Boy emulator for the 3DS

HxC Floppy Drive Emulator toolkit

XLEngine allows you to play Dark Forces, Daggerfall and soon Outlaws and Blood with modern technology.

Easily portable doom

Machine Learning Toolkit accompanying The Little Learner by Daniel P. Friedman and Anurag Mendhekar

NTSC encoding/decoding in C89 using only integers and fixed point math. Supports NES decoding. Can be used as an image filter for games or real-time applications.

Create SDISO's for your Dreamcast from Homebrew, CDI or ISO files under Linux.

A shield for the Arduino Mega that can back up video game cartridges.

PCem

Open reimplementation of Might and Magic 6 7 8 game engine

FM Towns Emulator "Tsugaru"

NewtonOS running on other operating systems

Nostalgic Computing Center fork of DtCyber

An open optimized software library project for the ARM® Architecture

Common Lisp 3D Graphics Project

2D GPU renderer for dynamic UIs

GamePort adapter to connect old DB15 joysticks to USB port

Engine for making things with a MS-DOS feel, but for modern platforms

Terra is a low-level system programming language that is embedded in and meta-programmed by the Lua programming language.

Racket based AArch64 / RapasberryPi assembler

Original source code for the PowerVR Series 1 GPUs : Midas Arcade, PCX1 and PCX2

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Jak & Daxter GOAL disassembler