Team Fortress Classic Playermodels for garry's mod file - Half-Life: Source Enhanced mod for Half-Life: Source - ModDB

Team Fortress Classic mod for Half-Life - ModDB

Synergy on Steam

TFC High resolution item textures addon - Team Fortress Classic mod for Half -Life - ModDB

The Half-Life: Alyx Workshop is now open : r/HalfLife

Advanced Quake Sounds v5.0 [ALL GAMES] & Optional Sounds Pack - AlliedModders

Game Mod - TV Tropes

Source - Valve Developer Community

Better Deathmatch Ragdolls [Half-Life Deathmatch: Source] [Mods]

Steam Workshop::Reskins and Remakes

Steam Workshop::Half Life 1 // Third person

Half-Life Model Viewer - Valve Developer Community

Sven Co-op on Steam

Half-Life: Source, HL:S

Team Fortress Classic mod for Half-Life - ModDB

Team Fortress Classic Player Models for HLDM [Half-Life] [Mods]