Obi-Thunderbird

by _Obi_

9 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.

United States English Spellchecker by jooliaan

Rated 3 out of 5 stars 159 reviews

554,773 users

United States English Spellchecker for Firefox, Thunderbird and SeaMonkey by Kevin Atkinson and Geoff Kuenning.

To enable, right-click in a multi-line text box, select "Languages", then "English (United States)".

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 974 reviews

318,982 users

Allows bidirectional access to Google Calendar

Add-on Compatibility Reporter by Mozilla

Help make Firefox better. The Add-on Compatibility Reporter enables you to report if the Firefox add-ons that you're using are working properly.

Remove Duplicate Messages by Thorsten W. Schmidt

Rated 4 out of 5 stars 114 reviews

50,230 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

67,349 users

A Creamy Silvery Experience

Zindus by Leni Mayo

Rated 4 out of 5 stars 206 reviews

42,851 users

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

MinimizeToTray by Mook, Brad Peterson

Rated 4 out of 5 stars 466 reviews

16,770 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

15,099 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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