Source engine is a game engine published by valve software in 2004 and used for games like half-life 2.
Cross-platform game hack for Counter-Strike 2 with Panorama-based GUI.
Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
HL2-style, classic FPS movement for Unreal Engine implemented in C++
SourceMod - Source Engine Scripting and Administration
Source 1 based games such as TF2 and Counter-Strike: Source
Half-Life Advanced Effects (HLAE) is a tool to enrich content creation mainly for the Counter-Strike series.
A CLI/GUI tool to create, read, and write several pack file formats.
A modern customization framework for Team Fortress 2
Momentum Mod - Standalone Source Movement Speedrunning (READ README)
🐘 PHP library to query servers that implement Steam query protocol (also known as Source Engine Query protocol)
Metamod:Source - C++ Plugin Environment and Detour Library for the Source Engine
A Blender addon for importing Source 1 engine maps, models, materials and textures. This addon makes it possible to import full CS:GO, TF2, CS:S or other Source 1 game maps into Blender.
Half-Life 2 SDK Mirrors
Run Valve Hammer (VMF) maps in Godot Engine
Admin, ban, and comms management system for the Source engine
Multithreaded, hardware accelerated solution to create high quality movies for the Source engine.
A tool to assist in the compiling of source engine maps