Metamod
AMX Mod X v.1 76
AMX Mod is a scripting mod for the administration of Half-Life servers. The mod was initially developed in the pre-Steam era of Half-Life and it has been ported to the steam versions.
SXe Injected v.12.0
sXe Injected is an Anti-Cheat system CLIENT|SERVER. With this installation you prevent any cheat program be loaded on the game. This software was designed to operate with motor of Half Life Servers.