Video DownloadHelper – Get this Extension for 🦊 Firefox (en-US)
Video2Edit - Video Editor & Converter – Get this Extension for 🦊 Firefox (en-US)
Mozilla has added a feature to Firefox 46 that will convert old YouTube Flash code to HTML5 Video automatically under certain circumstances : r/linux
How to Convert Videos to MP4 for Free: 4 Easy Ways
How to install video codecs in Firefox - Quora
Download for Mac Free - Video DownloadHelper 7.6.0
Firefox add-on that allows MP3 conversion for free, video conversion, audio extraction from video, video and audio combining, multiple videos combined into one, maximum volume adjustment, video resolution change, video rotation, sound
The Best Browser Video Downloaders for You to Save Videos Online
Converting html to mp4 | There and back again
FVD shows "convert" instead of "download" : r/firefox
Remove My Video Converter Browser Hijacker (Virus Removal Guide)
Youtube2mp3 Alternatives: Best Tools to Convert YouTube to MP3 | Leawo Tutorial Center
Video Converter World & Custom Web Search – Get this Extension for 🦊 Firefox (en-US)
Video DownloadHelper – Get this Extension for 🦊 Firefox (en-US)
How to Convert MOV to MP4: 9 Easy Ways
Video Converter – Get this Extension for 🦊 Firefox (en-US)
How to Convert Videos to MP4 for Free: 4 Easy Ways
Easy Video Converter – Get this Extension for 🦊 Firefox (en-US)
How to Convert MOV to MP4: 9 Easy Ways
Convert WAV to MP4 | Online and easy to use | No installs
Video DownloadHelper – Get this Extension for 🦊 Firefox (en-US)
Video converter online VideoConvertPlus – Get this Extension for 🦊 Firefox (en-US)