Mozilla Firefox version is possible?

[kexes]

Is your feature request related to a problem? Please describe.
No.

Describe the solution you'd like
It would be nice if the addon can be usable for Firefox users as well.

Describe alternatives you've considered
no addons like this existent.

Additional context

[pessimistout]

Here. Use firefox nightly or developer version.
1-Go to about:config (enter it into address bar)
2-Set xpinstall.signatures.required to false
3-Restart browser
KickNoSub.zip