Up & Coming Extensions

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CuteButtons - Crystal SVG

add icons to buttons/menus/anywhere (CuteMenus - Crystal SVG not required)

Rated 4 out of 5 stars (76)
12,092 users

Fast Close Tabs

Closing the window closes the active tab instead of the window.

Rated 4 out of 5 stars (18)
1,087 users

Dictionary Switcher

Toggles dictionaries automatically or manually and displays the currently selected one

Rated 4 out of 5 stars (144)
28,506 users

CompactHeader Featured

Add symbol in header plane to switch between compact and expanded view. Options to switch between one or two lines compact view, which buttons should be displayed in header pane. Linkify RSS subject. Optionally darkens header if message has focus.

Rated 5 out of 5 stars (146)
188,032 users

Bring to OneNote

Send text and images to Microsoft Office OneNote from firefox. With section dialog, we can select an OneNote section to store page with title.

Rated 3 out of 5 stars (2)
3,394 users

Sun Cult

Worldwide Sunrise, Sunset, Twilight, Moonrise and Moonset...

Rated 5 out of 5 stars (102)
5,649 users

X-notifier (for Gmail,Hotmail,Yahoo,AOL ...)

Notifier for gmail, yahoo, hotmail, aol and more webmails.
X-notifier(aka WebMail Notifier) checks your webmail accounts and notifies the number of unread emails...
Supports : gmail, yahoo, hotmail, POP3/IMAP, facebook, twitter and more

Rated 4 out of 5 stars (1,406)
151,494 users

gTranslate

With gTranslate you can translate any text in a webpage just by selecting and right-clicking over it. The extension uses the Google translation services to translate the text.

Rated 4 out of 5 stars (377)
147,385 users

Simple Clocks

Track time in locations world-wide

Rated 4 out of 5 stars (23)
5,991 users

Contact Photos

Displays contact photos in the message header.

Rated 4 out of 5 stars (21)
2,260 users

Country Lookup

Looks up the origin country and city of an e-mail message, using the IP address.

Rated 3 out of 5 stars (18)
1,164 users

Gmail IMAP Account Setup

Add Gmail IMAP options to the account wizard. You can easily set up Gmail IMAP by this extension.

Rated 4 out of 5 stars (36)
1,425 users

Tiny Menu

Replace the standard menu bar with a tiny menu popup.

Rated 5 out of 5 stars (285)
10,442 users

Google+ Tab

Google+ Tab for Thunderbird

Rated 3 out of 5 stars (8)
3,356 users

PackageMapping.com Extension

Track and Map packages from the right-click menu...

Rated 4 out of 5 stars (26)
1,345 users

Image Zoom Featured

Adds zoom and rotation functionality for images...

Rated 4 out of 5 stars (307)
220,629 users

Batch Copy

Batch Copy creates a local copy of your IMAP account, copies all messages and maintains folder structure. Batch Copy can run incrementally to copy only new messages.

Rated 4 out of 5 stars (7)
1,361 users

Auto Resize Image

Resizer for inline and attachment images (JPEG, PNG, BMP and GIF image formats).
All platforms are supported (Windows, Linux and Macintosh).

Rated 4 out of 5 stars (19)
11,334 users

Evolution Mirror

Mirrors calendars to Evolution Database Server to allow them to be viewed through the gnome clock applet

Rated 4 out of 5 stars (44)
1,363 users

Addons Recent Updates

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Rated 5 out of 5 stars (6)
2,381 users