Doesn't work

very bad. can't find it. gosh!

This extension doesn't download videos properly, the quality is poor or there is no sound. Try udl helper instead

Does not work on Youtube

Der Schrott funktioniert nicht!

Doesn't work

Just more useless junk. Who the fuck keeps putting this garbage out here? Why the fuck is Firefox allowing it to stick around? Just garbage.

It saves a file like xxx.m3u8.ts, but I can't play that file...

nefunkční

no funciona