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 974 reviews

290,788 users

Allows bidirectional access to Google Calendar

Google Contacts by H.Ogi

Rated 4 out of 5 stars 242 reviews

99,618 users

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

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 271 reviews

36,737 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.

Remove Duplicate Messages by Thorsten W. Schmidt

Rated 4 out of 5 stars 114 reviews

46,185 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..."

Silvermel by ShareBird

Rated 5 out of 5 stars 570 reviews

62,768 users

A Creamy Silvery Experience

Zindus by Leni Mayo

Rated 4 out of 5 stars 206 reviews

39,161 users

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

Duplicate Contact Manager by Marian Steinbach, Copelnug

Rated 3 out of 5 stars 90 reviews

23,482 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 89 reviews

3,879 users

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

MinimizeToTray Plus by Michael B.

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

Minimize applications to the system tray.

Auto Address Cleaner by markopee

Rated 5 out of 5 stars 44 reviews

15,703 users

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

MinimizeToTray by Mook, Brad Peterson

Rated 4 out of 5 stars 466 reviews

15,062 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...

Mark All Read Button by Mark S Baines

Rated 4 out of 5 stars 29 reviews

4,495 users

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

BiDi Mail UI by The BiDi UI Team, eyalroz

Rated 4 out of 5 stars 26 reviews

3,433 users

Direction control and BiDi-related charset misdetection correction

Update Notifier by Todd Long

Rated 5 out of 5 stars 180 reviews

14,580 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.
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