EndlessVideo for Chrome
More About EndlessVideo
v2.1: Context menu to loop videos clicking on YouTube thumbnail
v2.0: Change the time of your loop (start/end) on the popup and click on Loop button!
v1.2: Support for YouTube time parameters
EndlessVideo allows anyone to loop videos or timed sections of videos with just a few clicks of the mouse. Endlessly repeat music videos, funny video scenes, or scenic videos such as fireplaces or aquariums, and share them with your friends!