Up & Coming Extensions


Essência FM

Ouça a sua rádio preferida enquanto navega no Facebook.

Not yet rated
7 users


Makes the plugin notification bar disappear entirely…

Rated 4 out of 5 stars (1)
49 users


format your webpage and push it to your kindle device.

Not yet rated
4 users



Not yet rated
26 users

No Twitter Follow Suggestions

Removes Twitter's Who To Follow suggestions

Rated 1 out of 5 stars (1)
130 users

Plain Text Offenders

This addon notifies you if the current website has any entries on plaintextoffenders.com. plaintextoffenders.com catalogs websites that are improperly handling user passwords.

This addon is not affiliated with plaintextoffenders.com

Rated 2 out of 5 stars (4)
113 users


remove "recommended" posts (advertisements, market research tools) from tumblr dashboard

Rated 5 out of 5 stars (1)
420 users

Reset Search Timer

A simple timer that resets your search engine to a predefined preference.

Rated 3 out of 5 stars (1)
26 users

Shiori Helper

Provides functionality to work with Shiori app

Not yet rated
36 users


A tool for getting URLs of page fragments.

Rated 5 out of 5 stars (1)
19 users


Play the tables or own the strip in this Vegas-themed MMORPG that merges role-playing, tycoon, city-building and casino games.

Not yet rated
10 users

elefant.ro Toolbar Requires Restart

elefant.ro Toolbar - acces rapid la site-ul elefant.ro.

Not yet rated
2 users

Prevent writing passwords without SSL Requires Restart

This extension prevents user to type a password in a page served without "https" protocol: it disables the input of the password and highlights the password box with red.

I wrote it for people worried about security and privacy.

Rated 4 out of 5 stars (4)
123 users

iGoogle - Google Reverse Image Search

Google Reverse Image Search

Rated 5 out of 5 stars (6)
911 users

Speedy Readie

Easy to use Spritz-type speed reader. Just select text and double tap shift!

Rated 5 out of 5 stars (14)
830 users

DarkWDec (discontinued)

Enable dark theme for window decorations under GNOME Shell.

[!] This add-on has been discontinued.

Rated 5 out of 5 stars (4)
226 users

GiveBuy Requires Restart

Use GiveBuy to donate while you shop. A percentage of every purchase you make online will be donated to a major charity at no extra cost to you.

Rated 5 out of 5 stars (1)
22 users


Usersnap - visual, annotated feedback! Create screenshots with annotations directly in your Firefox. The screenshots will be saved in Usersnap or in your bug tracker / project management tool!

Rated 4 out of 5 stars (3)
471 users

Awesome Timestamp

Convert timestamps to datetime and datetime to timestamps.

Rated 5 out of 5 stars (2)
349 users

All the Tools

Show hidden tools in the menu panel for occasional use.

Rated 3 out of 5 stars (5)
111 users