The-Gaben's Stars
Mentrillum/Slender-Fortress-Modified-Versions
A modification of Team Fortress 2 based on the game Slender: The Eight Pages.
FunkinCrew/Funkin
A rhythm game made with HaxeFlixel
ValveSoftware/Source-1-Games
Source 1 based games such as TF2 and Counter-Strike: Source
advancedfx/advancedfx
Half-Life Advanced Effects (HLAE) is a tool to enrich Source (mainly CS:GO) engine based movie making.
TeamUlysses/ulx
ULX: A powerful administration addon for Garry's Mod
EtiTheSpirit/ThreeRingsSharp
A port of OOO's Clyde, Narya, Nenya, and Vilya libraries into C# via IKVM. Oh. And it's SK Animator Tools 2: Electric Boogaloo.
ValveSoftware/source-sdk-2013
The 2013 edition of the Source SDK
Kenzzer/Slender-Fortress-New-Versions
A modification of Team Fortress 2 based on the game Slender: The Eight Pages.