NoOldVideos
Stops youtube from reccomending videos you already watched. I really don't guarantee if it will work, it's really scuffed.
Trjebaśo Firefox, aby toś to rozšyrjenje wužywał
Metadaty rozšyrjenja
Wěcej rozšyrjenjow wót DefinetlyNotAnon
Firefox ześěgnuś a rozšyrjenje wobstaraś
