Email tools

by Mpohalos

18 Add-ons in this Collection

Lightning by Mozilla Calendar Project

Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 1,008 reviews

331,075 users

Allows bidirectional access to Google Calendar

Remove Duplicate Messages by Thorsten W. Schmidt

Rated 4 out of 5 stars 132 reviews

46,931 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..."

Google Contacts by H.Ogi

Rated 3 out of 5 stars 316 reviews

37,677 users

Access to Google contacts and synchronize them with Thunderbird address books.

Silvermel by ShareBird

Rated 5 out of 5 stars 586 reviews

43,247 users

A Creamy Silvery Experience

Zindus by Leni Mayo

Rated 4 out of 5 stars 207 reviews

24,405 users

Google and Zimbra contact sync for Thunderbird. (TB 24 and above NOT supported)

English - Greek Spelling dictionary by Kostas Papadimas (pkst)

Rated 4 out of 5 stars 67 reviews

8,446 users

English-Greek spell-checking dictionary for Firefox, Mozilla thunderbird and Seamonkey mail for easier spell checking in bilingual text.If you need better spelling results try the respective stand-alone...

Duplicate Contact Manager by Marian Steinbach, Copelnug

Rated 3 out of 5 stars 102 reviews

22,391 users

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

EMail Address Crawler by CySlider

Rated 4 out of 5 stars 91 reviews

2,814 users

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

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 276 reviews

29,273 users

Displays the address books in a sidebar in Thunderbirds 3-pane-window and can be toggled with the F4 key or a toolbar button.

Visit my Contacts Sidebar site for recent versions and news.

Auto Address Cleaner by markopee

Rated 4 out of 5 stars 49 reviews

16,929 users

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

MinimizeToTray Plus by Michael B.

Note from Mozilla: This add-on has been discontinued. Try MinimizeToTray Revived instead.

Minimize applications to the system tray.

MinimizeToTray by Mook, Brad Peterson

Rated 4 out of 5 stars 466 reviews

9,776 users

Minimizes Mozilla windows into the system tray. Also includes a right clickable tray icon menu to further load only the windows you want visible...

Update Notifier by Todd Long

Rated 5 out of 5 stars 180 reviews

6,477 users

Note from Mozilla: This add-on has been discontinued. Try Add-on Update Checker instead.

Notifies you when updates are available for your extensions and themes.

Mark All Read Button by Mark S Baines

Rated 4 out of 5 stars 30 reviews

4,313 users

Adds toolbar buttons to Mark All emails as Read, Mark Thread as Read, and Goto Next Unread Thread.
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