It is hard to find a video downloading tool or add-on nowadays that can provide downloads from multiple websites. Therefore, we have compiled a list of great video downloading add-ons for Firefox.
Download Flash and Video
Download Flash and Video is a great download helper tool that let you download Flash games and Flash videos from YouTube, Facebook, Dailymotion, Google Videos, etc.
This is not just the best video downloading add-on but in fact the best resources for downloading videos from literally any website including YouTube, DailyMotion, Veoh, Vimeo, DailyMotion, IMDB and countless others.
YouTube MP3 Podcaster
It is a self contained add-on for downloading YouTube videos to mp3 for easy listening on podcasting gadgets like a Zune or iPod.
Easy YouTube Video Downloader
Allows downloading YouTube videos in many formats including FLV, 3GP, MP3, MP4, 720p HD and 1080p Full-HD qualities. It adds an easy download button to YouTube videos which makes video downloading simplified.
NetVideoHunter Video Downloader