Downloads and Tools
HLDSRestart - capable of monitoring and restarting multiple servers on Windows
Updated September 2016 to 0.05 for SvenDS (Sven Co-op) support
EntEd - useful tool used to edit entities/models out of a half-life map.
GCFScape - used to access .wad/.pk3 files
mm_Stub (v1.0) (src)
Metamod plugin sourcecode base featuring some up-to-date methods.
mm_SprayInfo (v1.1) (binary only)
Metamod plugin for displaying the user/steamid of a user's spray.
mm_ConnectMesaage (v1.2) (binary only)
for custom join/leave announcements and custom join sounds based on SteamID.
DS3M - used to automatically backup, manage, and integrate .sl2 files into the game.