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Install Mozilla Firefox 44.0 on Ubuntu 15.10 & Ubuntu 15.04
Disable HTML5 Media in Mozilla Firefox
GIFs are autoplaying again : r/firefox
Is it possible to get the videos I have played from Firefox (e.g. maybe I can save them in a temporary folder)? If so, how? - Quora
Improve YouTube Video Playback on Low Power Intel mini PCs by Disabling VP9 Support in Chrome or Firefox - CNX Software
Mozilla to enable Media Source Extensions (MSE) for all websites in Firefox 42 - gHacks Tech News
Suddenly, I'm being asked to download webm files before playing them. Do you not have an embedded player anymore? | Firefox Support Forum | Mozilla Support
Default WebM Looper – Get this Extension for 🦊 Firefox (en-US)
Firefox and H.264 : r/firefox
Trying to Enable MP4 on FF 52.4.0, do I need to reinstall? | Firefox Support Forum | Mozilla Support
Firefox+Video HowTo - www.gemesyscanada.com
A comprehensive list of Firefox privacy and security settings - gHacks Tech News
FlashGot, a Simple, Powerful Download managing addon for Mozilla Firefox. « browsersaddon
enhanced-h264ify – Get this Extension for 🦊 Firefox (en-US)
How do I change Firefox to highlight "save as" or "open with" by default on the download dialog? - Super User
How to prevent Firefox from playing directly linked MP4 files in the browser – /jdrch
Make Firefox fullscreen borderless on macOS
Selenium: automatic download - Stack Overflow
File types and download actions - MozillaZine Knowledge Base
Complete YouTube Saver :: Add-ons for Firefox
Trick to Convert Any Video File to MP4 Format Using VLC Player [Updated]
Complete YouTube Saver :: Add-ons for Firefox
Using Video Download Helper - SD58 Nicola-Similkameen
DownThemAll : Download Manager for Firefox Quantum