Some nice tools for Thunderbird 3+ users, Chatting and Email/Webmail.
If you have multiple logins for web based e-mail accounts (like Gmail and Yahoo! mail), then CookieSwap enables you to easily switch between those different accounts by swapping the 'cookies' that the sites use to know you.
Displays icon for user agent of received mails.
Automatically do Archive/Copy/Delete/Move actions based on user defined rules
Note from Mozilla: This add-on has been discontinued. Try MinimizeToTray Revived instead.
Minimize applications to the system tray.
Cette extension va ajouter dans Mozilla Thunderbird une fonction de signalement qui vous permettra de transmettre d’un seul clic les messages que vous considérez comme spam à Signal Spam, le réseau de confiance pour agir contre le spam.
Removes comment, display name automatically from addresses before sending mail.
Powerful message searching through expressions. Type "from:fred to:tom" to see all messages from Fred to Tom in the current view. Support 'regular expressions' and 'click to search'.
Generate a disposable, reusable and anonymous real mail address when you need it.
Find the definition for a selected word in a web page or an email.
Right click over the selected word, choose the option "Search in Babylon" and that's it! You will have a new window with the definition of the selected word.
Rapportive adds rich contact profiles to Gmail!
• See what people look like, where they're based, and what they do.
• Establish rapport by mentioning shared interests.
• Grow your network by connecting on LinkedIn, Twitter, Facebook and more.
Keyboard shortcuts to change folder, move/copy messages, with folder name auto-completion.