Using multiple Gmail accounts all in one browser window
Posted by: Alex
on Mar 5, 2010 
Tagged in: KC News
CookiePie is a Firefox extension that enables you to maintain different cookies storage in different tabs and windows.
What good is that?
Here's one cool feature:
Switch CookiePie ON in two tabs, and you can log in to different GMail® accounts in each one.
Yes it works. ;-)
Download:
http://www.nektra.com/products/cookiepie-tab-firefox-extension
Instructions:
1) Right-click a tab and select "don't load cookies".
2) Sign into your first Gmail account.
3) Open another tab. Right-click tab and select "don't load cookies".
4) Sign into your second Gmail account.