If you are like me, you really don’t like the autoplay of videos on Facebook. The videos play as soon as you scroll over them. So how do you disable autoplay of videos in your newsfeed? There is a Chrome app called “Facebook Stop Autoplay.” Works great. For Firefox I suggest flashblock.
LINKS
https://addons.mozilla.org/en-US/firefox/addon/flashblock/
https://chrome.google.com/webstore/detail/facebook-stop-autoplay/mbelfagicfcmhndmbecodgmfkghpbmdi?utm_source=chrome-ntp-icon