Allows you to play YouTub videos in Flash or HTML5 players
Addon for Firefox browser: https://addons.mozilla.org/en-US/firefox/addon/youtube-flash-html5/
Addon for Opera browser: https://addons.opera.com/en/extensions/details/youtubetm-flash-html5/?display=en
Addon for Chrome browser: https://chrome.google.com/webstore/detail/flash-or-html5-player-for/omimccinlhlkpjaeaocglgmkbelejlhj
powered by Auto Youtube Summarize
