My Favorite Add-ons

by Hellebaard

24 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,817 reviews

19,715,323 users

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

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.

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 190 reviews

158,155 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

TinEye Reverse Image Search by TinEye

Rated 4 out of 5 stars 184 reviews

108,344 users

TinEye is a reverse image search engine. The plugin adds a context menu item that allows you to search for an image to find out where it came from, how it is being used, if modified versions of the image exist, or to find higher resolution versions.

ChatZilla by Gijs Kruitbosch, Robert Ginda, others

Rated 4 out of 5 stars 127 reviews

128,448 users

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

Quick Locale Switcher by ppclick

Rated 3 out of 5 stars 87 reviews

156,564 users

Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.

Beef Taco (Targeted Advertising Cookie Opt-Out) by jmhobbs

Rated 4 out of 5 stars 78 reviews

11,007 users

Sets permanent opt-out cookies to stop behavioral advertising for 100+ different advertising networks, including Google, Yahoo, Microsoft, all members of the Network Advertising Initiative, and many other companies.

LightningButton by rsjtdrjgfuzkfg

Rated 5 out of 5 stars 14 reviews

19,410 users

Toolbar-Buttons for Lightning; advances the feature to get rid of the tabbar.

Form History Control by Stephan Mahieu

Rated 5 out of 5 stars 83 reviews

24,846 users

Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller.

Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.

Control for which webpage form history is saved or not.

Duplicate Contact Manager by Marian Steinbach, Copelnug

Rated 3 out of 5 stars 101 reviews

22,561 users

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

LanguageToolFx – Style and Grammar Checker by Gulp21

Rated 5 out of 5 stars 7 reviews

11,423 users

Check selected text on websites or text in text fields with the free style and grammar checker LanguageTool.

ThunderBirthDay by ingomueller.net

Rated 4 out of 5 stars 85 reviews

19,416 users

Display birthdays from the Thunderbird addressbooks as events in Lightning.

Xpunge by Theodore Tegos

Rated 4 out of 5 stars 35 reviews

14,190 users

Empties the Trash and Junk folders, and compacts folders in multiple Thunderbird accounts.

Identity Chooser by speedball2001

Rated 5 out of 5 stars 96 reviews

9,212 users

Identity Chooser helps you to always use the correct identity when composing a new email.

Woordenboek Nederlands by fjoerfoks

Rated 3 out of 5 stars 55 reviews

82,446 users

Dutch dictionary with wordslist from OpenTaal.
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