CassyDark
A simple dark theme, probably just another theme similar to other thousands more, also this was made for this firefox css theme https://github.com/black7375/Firefox-UI-Fix/tree/photon-style
No Users
A simple dark theme, probably just another theme similar to other thousands more, also this was made for this firefox css theme https://github.com/black7375/Firefox-UI-Fix/tree/photon-style