1. .amxx: AMX Mod X Plugin
2. .dmo: Doom 3 Plugin
3. .fxy: FXY Plugin
4. .grg: GarageBand Plugin
5. .js: JavaScript Plugin
6. .mfx: MAGIX Plugin
7. .pan: Panasonic Plugin
8. .prx: PlayStation Portable Plugin
9. .qtx: QuickTime Plugin
10. .vst: Virtual Studio Technology Plugin
11. .xpi: Mozilla Firefox Plugin
12. .zxp: Adobe Extension Manager Plugin