CS2

1. Faceit
2. Faceit Analyser
3. Faceit Finder
4. CS Nades
5. CS Callouts
6. CS Skins
7. Refrag

Rust

1. RustHelp
2. Rust Labs
3. Rust Wiki
4. BattleMetrics
5. Twitch Drops

Other

1. Google
2. Google Translate
3. YouTube
4. Steam