Request Control[0] can do this. Create a rule with the following settings: Host: *.youtube.com Path: /watch* Types: Document Action: Filter Check "Filter U

Request Control[0] can do this. Create a rule with the following settings: Host: *.youtube.com Path: /watch* Types: Document Action: Filter Check "Filter URL Redirection" List of Trimmed Query Parameters: v t list index time_continue Check "Invert trimming" 'time_continue' is used when you navigate to Youtube from an embedded video. 'index' is used in playlists. [0] https://addons.mozilla.org/en-US/firefox/addon/requestcontrol/ https://addons.mozilla.org/en-US/firefox/addon/requestcontro...