Youtube-Download Browser-Buttons
for Greasemonkey/Userscripts/..
@ https://userscripts.org, https://openuserjs.org/
SaveTube
https://openuserjs.org/scripts/s … rscripts.orguserssebaro/SaveTube
ViewTube
https://openuserjs.org/scripts/s … rscripts.orguserssebaro/ViewTube
Download YouTube Videos as MP4 — 0.3