To use these add-ons, you'll need to download Firefox.
Translate words on hover using a tooltip.
Get access to a vast library of free war movies from the public archive.
Watch live broadcasts on Twitch, even if the streamer has blocked you
每到一个整点，王菲将会为你报时；当你连续工作一个小时后，扩展将会提醒你休息~
