The Source Engine Automatic Demo Saver allows users to record and save demos.
Platte Canyon Multimedia Software Corporation
Easily create database-driven, SCORM-Compliant exams and surveys.
Day of Defeat: Source is a team-based multiplayer first-person shooter game.
A First Person Shooter that delivers a new way to play online games.
A game which combines leading-edge character animation and real-world physics.
A tool, shared between all owners of Valve Source games and locked to a particular engine.
Performance Trends Inc
A virtual engine log book for engine builders and all engines.
IMI Hydronic Engineering
Select valve selection, sizing and layout in small heating radiator systems.
Age of Chivalry takes the Source engine into the medieval ages.
IOSS brings this great game into the source engine.
Fortress Forever Team
Fortress Forever is a Team Fortress mod for Half-life 2's Source Engine.
HLAE is a collection of tools to enrich GoldSrc and Source Engine based games.
A recreation of Silent Hill game for the Source Engine.
Gang Garrison 2 is a free multiplayer 'demake' of Valve's Team Fortress 2.
Sledge is a free and open source Valve Hammer editor.
Rabid Viper Productions
It is a multiplayer, first-person shooter game, based on the CUBE engine.
DimensioneX is an easy, free multiplayer (MMORPG) game engine.
Atrinik is a free open source Multiplayer Online Role Playing Game.