how to get any anime's sites videos [DGU]

i stop Posting because the Site might Track me and Ban my IP o_0 wtf!!

LOL & Hey Guys! ill stop Posting Pastes like Videoplay Backs any Anime's Sites
because xD someone "Reported Me!" actually i can Download Videos in Any Anime's Sites
like www.gogoanime.com .tv & moar more!!! xDDDDDDDD Absolute Chaos!!!
i hav secret browser's extension i used to find the Video Files in Anime's Sites
because the site makes me Lagg!!! as Freakin Fuck as HEEELLL
so ill not tell what extension i used but ill give a Hint

Hint: i use Mozilla Firefox and Extension i used to get Videos in any Anime's Sites
is L**e **** *ea***s