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

94,093 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 328 reviews

111,328 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 Eyal Rozenberg

Rated 4 out of 5 stars 150 reviews

71,169 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 134 reviews

49,032 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 104 reviews

23,290 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

33,872 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 47 reviews

17,703 users

Add toolbar for toggling tags.

Expression Search / GMailUI by wang opera

Rated 4 out of 5 stars 79 reviews

8,541 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'.

EMail Address Crawler by CySlider

Rated 4 out of 5 stars 91 reviews

2,888 users

Automatically fill your address books or send mass mails with e-mail addresses extracted from all your e-mails.

Thunderbird Message Filter Import/Export by Wind Li

Rated 3 out of 5 stars 70 reviews

7,171 users

Thunderbird Message Filter Import/Export is a thunderbird/mozilla extension to import/export message filters.

ConfigDate by Alexander Ihrig

Rated 3 out of 5 stars 25 reviews

10,312 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).

Quote Colors by Malte Ruecker

Rated 4 out of 5 stars 44 reviews

14,332 users

Quote Colors allows you to select text and background colors of different quote levels which are applied when reading or printing mail/news messages. Additionally, you can choose between graphical and traditional plain text quoting display mode.

Auto Address Cleaner by markopee

Rated 4 out of 5 stars 51 reviews

17,719 users

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

More Tools Menu by Mauro José da Silva

Rated 5 out of 5 stars 36 reviews

4,623 users

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

Address Close Button by 46emak

Rated 5 out of 5 stars 25 reviews

13,998 users

Adds a Address Close Button to mail compose window.
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