CookiePie is an extremely useful extension for FireFox / Flock  which allows you to maintain cookies of different accounts together i.e. Like login to multiple Gmail or yahoo accounts in the same browser.  Remember normally you cant login to more then one Gmail accounts simultaneously.

Here is the complete list of features :

• Maintains cookies for every tab and window.
• There is a context menu available for every tab which you need to use.
• Another advantage is if you are testing any software where you need to use multiple logins and test it, this is the right choice for it.

So what are you waiting for , just go ahead and give Cookiepie a try and see how it increases your productivity.

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