SourceMod and Metamod for managing players and bans.
Depending on your community's vibe, you can find different "ready-made" templates:
🎮 Building a Legend: Why You Need a Ready-Made CSS v34 Server
No-frills gameplay for those who miss the "old school" feel.
Clean server files compatible with Windows or Linux.
Чистый сервер Counter-Strike: Source v34 [Linux/Windows]
Non-Steam emulators (like RevEmmu) allowing players from different clients to join.
Optimized for competitive matches with high tickrates and minimal plugins. How to Launch Your Downloaded Server