How to log on to multiple Facebook accounts simultaneously on Chrome browser

what if you need to access more than two Facebook accounts at once? Even using two Facebook accounts at once can be quite a messy situation. But thankfully, there’s a handy little Chrome extension called ‘Identity Mask’ that lets you run multiple accounts (on Facebook, Twitter, G+ and the like) without having to sign-in/sign out or use different browsers.

http://goo.gl/wH7Jpv