Add-ons

Console² by Philip Chee, zeniko

Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.

ReminderFox by Tom Mutdosch, Daniel Lee

ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.

Spanish (Spain) Dictionary by tnarik, Rickie

Spanish/Spain Dictionary

MinimizeToTray Plus by Michael B.

Minimize applications to the system tray. Works for Firefox 3, Thunderbird 3 and Sunbird 1 and higher. Highly configurable with a number of user changeable options.

Uzbek Spell Checker (Uzbekistan) by Vinícius Della Líbera

Uzbek Spell Checker (Uzbekistan)

Macedonian (Македонски mk-MK) Spellchecker by SStojx

A Macedonian Spellchecking dictionary in Cyrillic and Latin for Mozilla applications.

Punjabi Spell Checker by Vinícius Della Líbera

Oriya Spell Checker by Vinícius Della Líbera

This is a real time Oriya Spell Checker supported on Firefox, Thunderbird, and Seamonkey.

Automatic Export by Suri

exports by an intervall or after pressing the button selected calendars in a defined folder in two modes - normal and backup...

On my homepage is the current version.
Here on this site it takes a long time after i publish a new version.

ReminderFox by Tom Mutdosch, Daniel Lee

ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.

Update Notifier by Todd Long

Notifies you when updates are available for your extensions and themes. Allows quick access to your extensions and themes and the ability to check both types for any updates. Easily configurable for automatically installing updates when available ...

Provider for Microsoft Exchange by Simon Schubert

The lightning-exchange-provider addon allows you to use Microsoft Exchange calendars in Thunderbird, via Exchange’s web services.

This addon only works with Microsoft Exchange 2007 and above. Exchange 2003 is not supported.

Transliterator by Alex Benenson

Transliterator allows as-you-type conversion of text from one alphabet to another, as well as transliteration/detransliteration anywhere within documents.

Extension List Dumper by Sogame

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...

Vietnamese Dictionary by Minh Nguyễn, capiscuas

Enables spell checking in Vietnamese with a wordlist based on Hồ Ngọc Đức’s Free Vietnamese Dictionary Project.