An open source version of a game engine developed by Croteam for the classic Serious Sam games.

The ATF LevelEditor is a powerful tool for constructing and assembling game levels. It provides a WYSIWYG interface and allows you to place objects, edit properties, edit terrain, and build game le…

Authoring Tools Framework (ATF) is a set of C#/.NET components for making tools on Windows. ATF has been in continuous development in Sony Computer Entertainment's (SCE) Worldwide Studios central t…

SLED (Script Language Editor and Debugger)

High performance build system for Windows, OSX and Linux. Supporting caching, network distribution and more.

Sega Master System / Game Gear / SG-1000 emulator and debugger for macOS, Windows, Linux, BSD and RetroArch.

Sega Mega Drive / Genesis emulator for iOS, Mac, Raspberry Pi, Windows and Linux

OpenMW is an open-source open-world RPG game engine that supports playing Morrowind. Main repo and issue tracker can be found here: https://gitlab.com/OpenMW/openmw/

DGEN Sega Megadrive/Genesis emulator for BB10 devices

Visual Binary Diff (VBinDiff) displays files in hex & ASCII and can highlight the differences between 2 files

Image Processing Library (for now Color Bleeding to remove artifacts when using sprites)