This is the really simple but very effective screen recording Google Chrome Extension with the desktop screen recording facility.
This extension is provide the record to entire screen including your desktop / specific application or a specific TAB with audio.
In addition to that it is provide the unlimited recording time with high quality.
The video format is "webm" and playback support with the VLC player / KM Player.
Click Here to Add the Google Chrome Extension.
Please follow the below instruction to operate it.