CAA: Christian Anime Alliance

https://addons.mozilla.org/firefox/563/

I just found out about this today... It doesn't work with most recent firefox versions, so is there any way to do this now? I mean, I really want to try this out...

so is there any way to do this now?

https://addons.mozilla.org/firefox/2108/

An extension that does what was mentioned and has always worked relatively flawless, for me.