web-hlmvWebGL implementation of the Half-Life Model Viewer
SPModSourcePawn Scripting Engine for Half-Life 1 based games
hldm-dockerHalf Life Deatchmatch Server as Docker Image
HLADMHalf-Life: Alyx: Deathmatch
Half-Life-ResurgenceRecreation & expansion of NPCs, entities, and weapons from the Half-Life series into Garry's Mod!
Quake2Quake 2 modification with new renderer and many other unique features.
sledge-formatsC# parsers and formats for Half-Life 1 and related engines.
halflife-op4-updatedHalf-Life: Opposing Force SDK based on Half-Life Updated, with bug fixes. Check README.md for more information.
agmodxAG Mod X is an improved Mini AG alternative made as a plugin for AMX Mod X from the ground. It's easy to add new stuff, make improvements, do changes, etc.
xash3dBugfixed & Improved Xash3D
PrimeXTModern SDK for Xash3D FWGS engine, uses PhysX for physics, has advanced OpenGL renderer with a lot of features. Crossplatform, supported Windows/Linux. Based on XashXT and Spirit Of Half-Life.
BS2PCHalf-Life PlayStation 2 map converter