Up & Coming Extensions

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Jocly No Restart

Jocly gives access to over 100 board games, for playing alone against the computer or remotely against someone else. It provides a 3D interface for most games and video chat with the opponent in the 3D scene.

Rated 5 out of 5 stars (1)
2,790 users

AlertStopper

"Google Chrome"-like option for blocking repetitive alert(), confirm() and prompt() dialogs. Gets rid of spam dialogs and other infinite loops!

With AlertStopper, dissipate your JavaScript dialogs problems instantly!

Rated 4 out of 5 stars (22)
1,101 users

Pan No Restart

Block ads and manage proxy.

Rated 5 out of 5 stars (38)
1,409 users

Mouse Gestures Suite

Mouse gestures for SeaMonkey & Firefox: navigate & execute commands using mouse gestures (with single mouse button) and rocker gestures (by pressing 2 mouse buttons). Also: scroll wheel navigation, page scrolling, tab scrolling.

Rated 4 out of 5 stars (11)
3,246 users

Citavi Picker

The Citavi Picker is an extension for Citavi software users (www.citavi.com). The Citavi Picker lets you easily import online information.

Rated 5 out of 5 stars (1)
14,250 users

Facedown No Restart

Download Facebook albums with a single click.

Rated 3 out of 5 stars (9)
1,956 users

Simple Locale Switcher

An easier management of the user interface language

Rated 5 out of 5 stars (5)
9,793 users

Graphing Calculator Toolbar

Enter up to 5 equations into this toolbar, then view the graphs using Firefox native SVG support. The toolbar allows rescaling the x and y coordinates and redefining the domain. Contributions go directly to the Boys & Girls Club.

Rated 4 out of 5 stars (10)
1,509 users

Location Guard No Restart

Hide your geographic location from websites. Report a fake location with the addition of random noise in order to protect your privacy. Per site settings with three configurable levels of accuracy or even the possibility to use a fixed location.

Rated 4 out of 5 stars (14)
7,084 users

Access IranianUK in Iran

Bypasses the iranianuk.com filter in Iran.

Rated 5 out of 5 stars (1)
2,222 users

Show Profile

Display profile hint on window title or customized locations (with or without individual icon).

Rated 4 out of 5 stars (7)
4,284 users

Disable WebRTC No Restart

WebRTC exposes your internal network IP(s), without user interaction.

Rated 4 out of 5 stars (13)
9,303 users

Textise No Restart

Creates a text-only version of almost any web page. Great for accessibility, SEO and printing.

Rated 3 out of 5 stars (18)
3,827 users

CLiCk, Speak.js

CLiCk, Speak.js is a hybrid of Charles L. Chen's excellent text-to-speech extension and the JavaScript TTS engine Speak.js. It also includes some code improvements for ML-FireVox.

Rated 3 out of 5 stars (5)
1,786 users

Custom User-Agent String No Restart

Set custom User-Agent string. Also available for Firefox on Android.

Rated 3 out of 5 stars (8)
16,566 users

Ad Limiter No Restart

Search spam blocker. Tells you about the company behind each search result. Limits search ads to one ad per page.

New! - now available on Android

Rated 1 out of 5 stars (1)
11,538 users

Tab Utilities Locales

Language packs for Tab Utilities and Tab Utilities Lite.

Rated 4 out of 5 stars (2)
1,117 users

µBlock No Restart

Finally, an efficient blocker. Easy on CPU and memory.

Rated 5 out of 5 stars (126)
147,049 users

Siphon - Add-on Synchronizer

Keep your favorite Extensions synced with all your computers.

Rated 4 out of 5 stars (188)
10,418 users

QCLean:Remove Facebook Ads,Suggested Pages&Posts No Restart

Remove Ads, Suggested Pages and Posts on News feed of Facebook.

Rated 4 out of 5 stars (17)
10,986 users