AdBlocker Ultimate

Free and improved ad blocker. Completely remove ALL ads. No "acceptable" ads or whitelisted advertisers, block tracking, block malware!

Rated 5 out of 5 stars (613)
378,175 users

Adguard AdBlocker

Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.

Rated 5 out of 5 stars (238)
246,830 users

Bluhell Firewall Featured

Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.

Rated 5 out of 5 stars (303)
107,608 users

ProCon Latte Content Filter

Block sites containing pornography, or any other kind of material, based on simple keyword lists.

Rated 4 out of 5 stars (247)
53,753 users

I don't care about cookies

Get rid of annoying cookie warnings from almost all 'infected' websites!

Rated 5 out of 5 stars (71)
53,037 users


Adds an about:addons-memory page that details add-on memory usage

Rated 4 out of 5 stars (125)
29,970 users

Speed Tweaks (SpeedyFox)

This extension provides a list to almost all the settings that you may need to alter in order to enhance Firefox's speed.

Rated 4 out of 5 stars (32)
24,877 users

AdBlocker for Gmail™

Removes all annoying Ads and Banners from Gmail

Rated 4 out of 5 stars (3)
23,676 users

Pdf Creator

Convert any webpage to a pdf quickly using service

Please see for tracking information related to this addon

Rated 3 out of 5 stars (7)
16,352 users

CleanQuit (Mobile)

Clean up the mess and quit! This extension brings back the good old quit button to life as well as the ability to clean what you wish at the same time.

Rated 4 out of 5 stars (39)
13,201 users

Instant Translate: Select and Translate

Translation, text-to-speech, transliteration on pages and in the pop-up for 100+ languages.

Rated 4 out of 5 stars (33)
8,932 users

Skip skip!!

This addon allows you to skip automatically advertising
Basically when the page loads the site with various advertisements, the add-on does go directly to the site you want, but waiting a few seconds.
It is compatible with Android.

Rated 5 out of 5 stars (23)
8,286 users

Silent Block

Minimum and fast URL blocker.

Rated 5 out of 5 stars (16)
7,211 users


RememberPass is a Firefox/Firefox Mobile Addon to force browser to remember password even website disable it by default. It's done by set autocomplete to "on" where it's off.
Here is: Test Page

Rated 3 out of 5 stars (22)
6,160 users

Toggle JavaScript Enabled

Toggle whether JavaScript is enabled globally or not. Adds a menu entry and an icon to the URL/title bar.

Rated 4 out of 5 stars (7)
5,531 users

Smarter Scrolling Featured

Flick your finger quickly up or down to scroll right to the top or bottom of the page

Rated 5 out of 5 stars (10)
4,067 users

YouTube use Flash Player

Force YouTube to use Flash player over the HTML5 player

Rated 4 out of 5 stars (3)
2,975 users

Google DataSaver proxy for Firefox

Google data compression proxy for Firefox-enables the DataSaver feature for Firefox
Slow Internet/Limited Data Plan ?? Try our Addon to experience faster browsing.
Read more About our Addon at our home page

Rated 4 out of 5 stars (25)
2,251 users


Cleans your Firefox, Thunderbird, SeaMonkey, Fennec (unstable), Instantbird and BlueGriffon.

Rated 2 out of 5 stars (6)
1,976 users

Parental Control: Porn Blocker

Parental control app that denies access to porn sites. It uses a semantic parser that scans and blocks all kind of adult content.

Rated 4 out of 5 stars (7)
1,921 users