I cannot live without these

by Sin94

44 Add-ons in this Collection

Quicktext by WizKid, R Kent James

Rated 4 out of 5 stars 332 reviews

89,518 users

Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.

Toolbar Buttons by Michael B.

Rated 4 out of 5 stars 322 reviews

114,846 users

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

Remove Duplicate Messages (Alternate) by eyalroz

Rated 4 out of 5 stars 145 reviews

69,384 users

Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).

Remove Duplicate Messages by Thorsten W. Schmidt

Rated 4 out of 5 stars 126 reviews

47,904 users

If you have duplicate messages (e.g. from merging folders or downloading messages several times) you can use this tool to find and remove them from the selected folder and its subfolder by rightclicking on a folder and choosing "Remove duplicates..."

Duplicate Contact Manager by Marian Steinbach, Copelnug

Rated 3 out of 5 stars 101 reviews

23,013 users

Facilitates handling of duplicates in your address book(s). Allow to search and remove similar contacts.

Folderpane Tools by chuonthis, Philip Chee

Rated 4 out of 5 stars 122 reviews

35,970 users

Allows for customization of the folder pane. Accounts can be rearranged and the startup folder can be chosen.

Tag Toolbar by H.Ogi

Rated 4 out of 5 stars 45 reviews

17,432 users

Add toolbar for toggling tags.

Expression Search / GMailUI by wang opera

Rated 4 out of 5 stars 74 reviews

8,264 users

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'.

Auto Address Cleaner by markopee

Rated 4 out of 5 stars 49 reviews

17,325 users

Removes comment, display name automatically from addresses before sending mail.

Address Close Button by 46emak

Rated 5 out of 5 stars 25 reviews

13,238 users

Adds a Address Close Button to mail compose window.

Send Filter by xzer lr

Rated 4 out of 5 stars 38 reviews

4,965 users

This add-on allows you run your message filters automatically on outgoing messages after sending. In other words, it's a outgoing filter for thunderbird and seamonkey.

More Tools Menu by Mauro José da Silva

Rated 5 out of 5 stars 36 reviews

5,055 users

Unclutter the "Tools" menu by moving new items to a "More Tools" menu.

Toggle Word Wrap by Kaspar Brand

Toggle word wrapping and PRE element wrapping in the message composition and HTML display windows, respectively.

ConfigDate by Alexander Ihrig

Rated 3 out of 5 stars 25 reviews

10,509 users

ConfigDate allows to configure the "Date" column in message threadpane. When displaying the message header, it is possible to display the (default) formated date or the senders local sent time (Date-String).

Correct Identity by Dennis Verspuij

Rated 4 out of 5 stars 94 reviews

6,799 users

Ever sent mail from the wrong email address because you forgot to select the correct identity in the compose window?
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