Before diving into the list, it is important to understand what sets a premium hub apart from a "script-dump" executor:
Exoliner has long been considered the king of the serverside world. It boasts one of the largest game databases and a clean, minimalist UI.
Users who want reliability and access to a wide range of "infected" games.
Hardcore scripters who want to execute complex code without being kicked by anti-exploits. How to Use a Serverside Script Safely