EDS Calendar Integration

Integrates calendars events with Gnome clock applet

Plugin may hang on Fedora.
As a workaround uninstall evolution-ews.

Rated 4 out of 5 stars (5)
303 users
Updated November 28, 2015


Synchronizes contacts & groups between Thunderbird or SeaMonkey and Google Contacts. Imports Facebook friends, contacts you follow on Twitter, and more.

Rated 4 out of 5 stars (205)
84,667 users
Updated November 26, 2015


BBCodeXtra is an extension, compatible with Mozilla FireFox and Seamonkey, which adds to the context menu new commands to insert BBCode/Html/XHtml codes in an easy and fast way...

Rated 5 out of 5 stars (61)
6,490 users
Updated November 23, 2015

Tab Reopener No Restart

Reopens the last closed tab.

Rated 3 out of 5 stars (1)
5 users
Updated November 19, 2015

Direct Currency Converter for SeaMonkey No Restart

Converts prices from any currency ($, £, etc.) to prices in a selectable currency automatically while browsing.

Not yet rated
35 users
Updated November 13, 2015

µBlock No Restart

Finally, an efficient blocker. Easy on CPU and memory.

Rated 4 out of 5 stars (215)
253,342 users
Updated October 31, 2015


Report und grafische Auswertung für Messungen mit dem XL2-Audio und Akustik Analyzer von NTi Audio

Not yet rated
1 user
Updated October 30, 2015

Session Manager No Restart

Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.

Rated 5 out of 5 stars (437)
307,466 users
Updated October 30, 2015

Extension Auto-Installer No Restart

Extension Auto-Installer is a helper for Firefox/SeaMonkey/Thunderbird extension developers: it allows automatically adding or updating browser extensions, e.g. via command line tools. This makes testing your changes easier.

Rated 5 out of 5 stars (15)
3,981 users
Updated October 22, 2015


Tools for Meyersound's MAPPonline

Not yet rated
3 users
Updated October 20, 2015


convert session files of yamaha consoles, print channel lists and reports

Not yet rated
1 user
Updated October 19, 2015

Add-on Update Checker

Adds Tools menu item to check Add-ons for updates. Includes toolbar icon.

Rated 4 out of 5 stars (52)
15,011 users
Updated October 13, 2015

FoxClocks No Restart

FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.

Rated 4 out of 5 stars (314)
73,333 users
Updated October 11, 2015

Lightning Featured

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.

Rated 3 out of 5 stars (1,884)
7,080,565 users
Updated October 8, 2015


Lists installed add-ons (extensions, themes, plugins). Compatible version linked from the Developer comments section at the bottom of the addon's page.

Rated 4 out of 5 stars (30)
908 users
Updated October 4, 2015

Crash Me Now! (Simple) No Restart

Crash yourself with ease

Not yet rated
6 users
Updated September 29, 2015

Screen-sharing extension for Connected Care No Restart

Screen-sharing extension for Connected Care

Not yet rated
68 users
Updated September 28, 2015

Extension List Dumper 2

This extension adds a button ("Dump list") to the Add-ons window. When this button is pressed, a new window is opened with the list of installed extensions, themes or plugins...

Rated 4 out of 5 stars (19)
559 users
Updated September 19, 2015

Courseware Writer Helper No Restart

The helper for courseware writer

Not yet rated
227 users
Updated September 13, 2015


Z-Sync to Thunderbird Addressbook
Will sync Thunderbird address book to Zentyal, Zarafa, Horde and outlook.com/hotmail.

Rated 4 out of 5 stars (12)
2,081 users
Updated September 4, 2015