Add-ons

by sloprlek

817 Add-ons in this Collection

Evernote Web Clipper by Evernote

Use the Evernote Web Clipper to save things you see on the web into your Evernote account.

Flashblock by Philip Chee

Rated 4 out of 5 stars 1,134 reviews

433,184 users

Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...

Session Manager by Michael Kraft

Rated 4 out of 5 stars 460 reviews

273,037 users

Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,492 reviews

255,995 users

Xmarks is the #1 bookmarking and open tab add-on. Keep your bookmarks, and open tabs backed up and synchronized across computers and browsers. Mobile phones with Premium access. Utilize LastPass to sync passwords!

Theme Font & Size Changer by Baris Derin, Access Firefox Project

Rated 5 out of 5 stars 170 reviews

108,698 users

Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.

FireGestures by Gomita

Rated 4 out of 5 stars 873 reviews

313,104 users

A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.

ColorZilla by Alex Sirota

Rated 4 out of 5 stars 376 reviews

213,479 users

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

Personas Plus by Mozilla

Rated 3 out of 5 stars 853 reviews

227,237 users

Personas (now known as lightweight themes) are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite themes.

Click&Clean by Vlad & Serge Strukoff

Rated 5 out of 5 stars 106 reviews

92,949 users

The quick and easy way to delete your browsing history, erase all temporary internet files, remove downloaded files history, cookies, Flash LSO, typed URLs. Allows to delete private data when Firefox closes. Supported ext. tools like CCleaner.

Save as PDF by Pdfcrowd Team

Rated 2 out of 5 stars 140 reviews

76,764 users

Lets you download web pages as PDF in one click.

ReloadEvery by Jaap Haitsma

Rated 4 out of 5 stars 703 reviews

130,451 users

Reloads web pages every so many seconds or minutes. The function is accessible via the context menu (menu you get when you right click on a web page) or via tab context menu (right click on the tab)

HackBar by Johan Adriaans, Pedro Laguna

Rated 4 out of 5 stars 50 reviews

32,530 users

Simple security audit / Penetration test tool.

DuckDuckGo (HTTPS / SSL) by DuckDuckGo

Rated 5 out of 5 stars 75 reviews

4,021 weekly downloads

DuckDuckGo is the search engine that doesn't track you. We also have smarter answers and less clutter. This extension adds DuckDuckGo (HTTPS / SSL version) to the search bar. For more features, see the DuckDuckGo Plus add-on. Enjoy!

Gmail™ Notifier (restartless) by InBasic

Rated 4 out of 5 stars 268 reviews

88,630 users

Multiple account (or label) Gmail notifier (without storing passwords)

Fasterfox by RsCcman Production

Download Now

Experimental

Rated 4 out of 5 stars 81 reviews

103,205 users

STILL WORKS FLAWLESSLY AS OF 12-5-2016
The One; The Original Fasterfox Gives performance & network tweaks for Firefox. Fasterfox makes your browsing so much faster!
Make your Sites Faster than a Fox with Fasterfox for FireFox!
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