Download Poonvis chrome extension. Plugin for the G+ Hangout, auto expand "Chat" and "Swap" the preview panel to the top when you join a Hangout and install in your Google chrome browser. This is Direct Poonvis Crx download for Chrome it is also called Poonvis offline CRX for chrome Download. This Poonvis is used to Plugin for the G+ Hangout, auto expand "Chat" and "Swap" the preview panel to the top when you join a Hangout