You can also look up for these other topics: Framework Coding Standards Boilerplate CMS Tool Security Hacktoberfest
🐘 PHP library to query servers that implement Steam query protocol (also known as Source Engine Query protocol)
Admin, ban, and comms management system for the Source engine
LGSL v6.2.0 for PHP 5.4-8.3+ (Live Game Server List): online status for Discord, FiveM, Rust, CS, SA:MP, GMOD, Minecraft, Source Query, etc.