Recently Updated Extensions

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NoScript Security Suite Featured

The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.

Rated 5 out of 5 stars (1,489)
2,090,304 users
Updated July 29, 2015

Thumbnail Zoom Plus

Shows full image when you hover over a thumbnail. Works with Amazon, Baidu Images, Bing Images, Facebook, Flickr, Google+, Google Images, IMDb, LinkedIn, Netflix, Pinterest, Reddit, Twitter, Yandex, YouTube, Wikipedia, Yahoo Images, & many more.

Rated 5 out of 5 stars (294)
126,515 users
Updated July 29, 2015

Copy Plain Text 2

Copies text without formatting

Rated 5 out of 5 stars (57)
34,385 users
Updated July 28, 2015

FxIF

View EXIF data in image properties

Rated 4 out of 5 stars (88)
36,573 users
Updated July 28, 2015

Blog Better! - Writing Helper by Zemanta

Increase your pageviews and improve your blog posts with related posts, images and links!

Rated 4 out of 5 stars (52)
1,790 users
Updated July 28, 2015

Adblock Plus No Restart Featured

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).

Rated 5 out of 5 stars (4,912)
19,547,544 users
Updated July 28, 2015

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 (1,623)
102,126 users
Updated July 26, 2015

Snic No Restart

Smart Near-Infrared Control.

Not yet rated
1 user
Updated July 25, 2015

Enhanced Priority Display

Enhanced thread pane display of message priorities.

Rated 5 out of 5 stars (5)
994 users
Updated July 25, 2015

Shrunked Image Resizer

Make your photos smaller, so they don't take forever to email or send to websites.

Rated 4 out of 5 stars (32)
7,225 users
Updated July 24, 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 (1,851)
3,100,063 users
Updated July 24, 2015

Profile Buttons No Restart

A button to be able to open the profile folder, along with two buttons to create profiles, and also switch the current profile.

Not yet rated
17 users
Updated July 23, 2015

Undo Close Tab Button No Restart

Reopens the last closed tab.

Not yet rated
22 users
Updated July 23, 2015

Fierr (Customized for Zatsune No Mokou)

Replaces the error page with a more stylish appearance with additional features.

Not yet rated
4 users
Updated July 23, 2015

Download Flash and Video

Download Flash and Video is a great download helper tool that lets you download Flash games and Flash videos (YouTube, Facebook, Dailymotion, Google Videos and more) with a single click.
The downloader is very easy to use.

Rated 4 out of 5 stars (310)
647,701 users
Updated July 22, 2015

YouTube High Definition No Restart

YouTube High Definition is a powerful tool that will let you automatically play all YouTube videos in HD (High Definition), turn off annotations, change video player size, auto stop videos, auto mute videos, control embedded videos and much more.

Rated 5 out of 5 stars (197)
269,695 users
Updated July 22, 2015

ColorfulTabs

The most beautiful yet the simplest add-on that makes a strong colorful appeal. Colors every tab in a different color and makes them easy to distinguish while beautifying the overall appearance of the interface. For Seamonkey & Flock. An essential. F...

Rated 4 out of 5 stars (977)
217,206 users
Updated July 21, 2015

Ghostery No Restart

Protect your privacy. See who's tracking your web browsing and block them with Ghostery.

Rated 5 out of 5 stars (1,165)
1,376,694 users
Updated July 21, 2015

Who stole my pictures?

Search for copies of the images using Yandex.ru, Tineye.com, Google.com and VK.com via right click menu

Rated 5 out of 5 stars (48)
17,137 users
Updated July 21, 2015

Mail Merge

Mass Mail and Personal Mail

Rated 5 out of 5 stars (134)
43,635 users
Updated July 19, 2015