These player(s) are known to have, or used to have, skin=firefox configured:

1. tomp1k3
2. XenoJiiva
3. Kydax (previously)
4. vis (previously)
5. Luki889 (previously)
6. K1ttler (previously)
7. ☃| 𝙷𝚢𝚍𝚘 (previously)
8. shblorg <3 (previously)
9. Vāņĩx;) (previously)
10. 1k Trophies Every Day (previously)