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Webpage Screenshot in Firefox (♥♥♥♥♥)

FireShot Webpage Screenshots captures webpage screenshot entirely (see demo: http://bit.ly/RlBQMV)

The screenshot can be quickly annotated and:

+ Uploaded
+ Saved as PDF/PNG/GIF/JPEG/BMP
+ Sent to clipboard
+ Printed
+ E-Mailed
+ Exported

Rated 5 out of 5 stars (423)
275,832 users
Updated March 26, 2015

Enigmail Featured

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

Rated 4 out of 5 stars (178)
156,202 users
Updated March 26, 2015

gContactSync

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 (172)
39,664 users
Updated March 25, 2015

FlashGot Mass Downloader Featured

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

Rated 5 out of 5 stars (478)
1,096,162 users
Updated March 25, 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 (966)
254,675 users
Updated March 24, 2015

FoxyProxy Standard

FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.

Rated 4 out of 5 stars (332)
345,987 users
Updated March 22, 2015

FoxyProxy Basic

FoxyProxy Basic is a simple on/off proxy switcher. More advanced features and configuration options are offered by FoxyProxy Standard.

Rated 4 out of 5 stars (27)
29,463 users
Updated March 22, 2015

FireFTP

FireFTP is a free, secure, cross-platform FTP/SFTP client for Mozilla Firefox which provides easy and intuitive access to FTP/SFTP servers.

Check out my new project, FireSSH!

Rated 4 out of 5 stars (911)
634,071 users
Updated March 21, 2015

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 (1,459)
2,267,068 users
Updated March 20, 2015

Lightbird

Standalone calendar UI for Lightning

Rated 5 out of 5 stars (8)
3,989 users
Updated March 20, 2015

Send Later

True "Send Later" functionality to schedule the time for sending an email.

Rated 5 out of 5 stars (33)
51,986 users
Updated March 19, 2015

Keyword Search No Restart

Search in the awesome bar without changing your search engine.

Rated 5 out of 5 stars (73)
13,125 users
Updated March 19, 2015

Download YouTube Videos as MP4 No Restart

An extension that adds direct links to download YouTube videos as MP4 and FLV. It has a simple interface and it downloads videos directly from YouTube. The extension integrates with YouTube's interface and adds a download button below the player.

Rated 4 out of 5 stars (321)
1,017,122 users
Updated March 19, 2015

Facebook Photo Zoom No Restart

Facebook Photo Zoom lets you zoom Facebook images.

Rated 5 out of 5 stars (12)
30,426 users
Updated March 17, 2015

Reader No Restart

Reader is the ultimate Reader tool for Firefox.

Rated 5 out of 5 stars (46)
34,658 users
Updated March 17, 2015

Facebook Toolbar Button No Restart

Facebook Toolbar Button lets you visit your Favorite Facebook quickly and easily by adding a special Facebook Button to your Toolbar.

Rated 5 out of 5 stars (16)
28,888 users
Updated March 17, 2015

QuickFolders (Tabbed Folders)

The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.

See new mail at a glance after automatic filtering - supports quickFilters addon!

Rated 5 out of 5 stars (108)
24,822 users
Updated March 17, 2015

Facebook Messenger

Facebook Messenger lets you bring a Facebook Messenger right into your browser to chat with your friends.

Rated 5 out of 5 stars (22)
23,673 users
Updated March 17, 2015

Facebook Sidebar

Facebook Sidebar brings Facebook right into your Firefox. Get notifications, status and photos from Facebook instantly.

Rated 4 out of 5 stars (6)
8,690 users
Updated March 17, 2015

Focus Regainer Lite

Return focus from embedded object back to browser on browser hotkeys double pressed.

Rated 5 out of 5 stars (6)
70 users
Updated March 16, 2015