My Favorite Add-ons

by sloprlek

837 Add-ons in this Collection

KeeFox by Luckyrat

Simple and secure password management. Login automatically, never forget another password, stay in control of your passwords and improve their security. Powered by the world-renowned KeePass Password Safe.

Session Manager by Michael Kraft

Rated 4 out of 5 stars 486 reviews

238,090 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.

Nimbus Screen Capture - editable screenshots by Nimbus Web

Rated 4 out of 5 stars 376 reviews

111,449 users

1) Screen capture web pages.
2) Selected regions.
3) Whole browser windows.
4) Slack direct upload (NEW!)
Edit screenshots and save images as local file or Google Drive. Annotate screenshots with different tools. Upload and share!

FireGestures by Gomita

Rated 4 out of 5 stars 890 reviews

276,600 users

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

Flashblock by Philip Chee

Rated 4 out of 5 stars 1,142 reviews

282,201 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...

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

Rated 5 out of 5 stars 195 reviews

94,341 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.

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,545 reviews

179,225 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!

FlashFirebug by O-Minds

Rated 4 out of 5 stars 5 reviews

14,488 users

Debug Flash/SWF files on the web. Edit properties and inspect elements on the fly. View log output inside the extension. Run AS3 code against the active SWF. Access assets with the Explorer. (NOW SUCCEEDED BY FLASH DEBUGGER. CHECK ADDON DESCRIPTION)

Personas Plus by Mozilla

Rated 3 out of 5 stars 858 reviews

167,861 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.

ColorZilla by Alex Sirota

Rated 4 out of 5 stars 387 reviews

171,725 users

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

Turn Off the Lights by Stefan vd

The entire page will be fading to dark, so you can watch the video as if you were in the cinema.

convert2mp3.net Online YouTube to MP3 Converter by convert2mp3.net

Rated 5 out of 5 stars 64 reviews

52,871 users

With this addon you can convert your YouTube, Dailymotion and Clipfish Videos online to MP3, MP4, M4A, AAC, OGG, WMA and 3GP.
It it free, easy and very fast.

update 14.04.2017:
The add-on is now compatible with the new YouTube design.

DuckDuckGo (HTTPS / SSL) by DuckDuckGo

Rated 5 out of 5 stars 79 reviews

5,184 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!

Fasterfox by RsCcman Production

Rated 4 out of 5 stars 87 reviews

56,961 users

STILL WORKS FLAWLESSLY AS OF 8-21-2017
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!

Wappalyzer by Elbert Alias

Rated 4 out of 5 stars 110 reviews

62,959 users

Wappalyzer is a browser extension that identifies software on websites.
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