Bonus Add-on: – Manage and switch between multiple Gmail accounts. – Check the number of unread mails without login. – Receive mail notifications Another highly recommended add-on for Gmail. It is authored by popular blog Lifehacker editor, Gina Trapani. Basically it’s a collection of various Greasemonkey Scripts. It adds useful features like: – Hierarchy in labels – File attachment icons – Filter assistant – Spam count – Highlighting of messages on mouse hovering This is the original Gmail notifier meant for the Firefox. No need to install official Gmail notifier which pop-ups between movies. Now get your Gmail notifications within the Firefox window only. If you feel that your Gmail inbox looks messed up, then this add-on is made for you. This add-on removes advertisements from the right side pane of your gmail inbox. It even works for yahoo and hotmail. This add-on is handy in cases when you are on a webpage and would like to mail the contents. The mail recipients would receive mail with title as mail subject and url+highlighted text as mail body. Easy to use by shortcut keys and popup menu. Like it, mail it. As simple as that. CookieSwap : A handy add-on to have multiple Gmail accounts working at the same time in single Firefox window. Since this add-on stores different cookies for Gmail at different locations, various accounts wont conflict with each other. Great, this could be used for other mail accounts like msn live and yahoo too