This is an WebExtension addon based on my ViewTube userscript.
Supported sites:
YouTube, Dailymotion, Vimeo, Metacafe, Veoh, IMDb.
For more information read:
http://sebaro.pro/viewtube
https://gitlab.com/sebaro/viewtube
https://github.com/sebaro/viewtube
谷歌浏览器、其他Chromium内核的浏览器