My Favorite Add-ons

by Illuminator

39 Add-ons in this Collection

HTTPS Everywhere by EFF Technologists

Rated 5 out of 5 stars 28 reviews

26,043 users

Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.

FoxyProxy Standard by Eric H. Jung, groeg, others

Rated 4 out of 5 stars 342 reviews

303,590 users

FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.

Flagfox by Dave G

Rated 5 out of 5 stars 634 reviews

611,091 users

Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...

Speed Dial [FVD] - New Tab Page, Sync... by pos1t1ve

Rated 5 out of 5 stars 1,680 reviews

174,449 users

FVD Speed Dial - Speed dial button, Online Synchronization, New Tab Start Page, Organize bookmarks, Custom backgrounds, custom dials, organized groups, most visited dials.

YouTube ALL HTML5 by Klemens Schölhorn

Rated 4 out of 5 stars 135 reviews

115,622 users

Play all videos on youtube without flash in your preferred size using only HTML5.

Awesome Screenshot Plus - Capture, Annotate & More by Diigo Inc.

Rated 4 out of 5 stars 1,085 reviews

204,326 users

Capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and text, blur sensitive info, one-click upload to share. And more!

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 302 reviews

292,845 users

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

Best Proxy Switcher by Proxy-List.org

Best Proxy Switcher was developed by the team, who provides proxy service since 2004 year. You can use Best Proxy Switcher with your own proxy or use 3 day FREE trial to let it download most recently checked list from our web site automatically!

The Addon Bar (Restored) by Geek in Training

Rated 5 out of 5 stars 272 reviews

130,422 users

Gives you a place to put all your add-on buttons without over-crowding the navigation bar.

Mozilla Archive Format, with MHT and Faithful Save by Christopher Ottley, Paolo Amadini

Rated 4 out of 5 stars 257 reviews

180,620 users

— Open web pages saved with Internet Explorer or other browsers (MHT)
— Save many tabs, video and audio reliably, in a single ZIP file (MAFF)
— Return to the original site you saved a page from, and more!

User-Agent Switcher by Linder

Rated 4 out of 5 stars 6 reviews

22,370 users

Quickly and easily switch between popular user-agent strings.

QuitNow by markcapella

Rated 4 out of 5 stars 76 reviews

40,159 users

Adds a Quit menu item back to Firefox / Mobile. With the original Mozilla branding!

PDF Viewer by Mozilla Labs

Download Now

Experimental

Rated 4 out of 5 stars 265 reviews

118,817 users

PDF.js brings Portable Document Format (PDF) reading capabilities to your browser using web standard technologies.

Please report issues to: https://github.com/mozilla/pdf.js/issues

YouTube HD Plus by Maxime RF

Rated 4 out of 5 stars 13 reviews

35,517 users

Automatically play YouTube videos in HD or any other preferred format, and disable autoplay for videos loaded in background tabs.

EverSync - Sync bookmarks, backup your favorites. by pos1t1ve

Rated 4 out of 5 stars 113 reviews

34,889 users

Synchronize your bookmarks and FVD Speed Dials. Secure online access with additional features. Synchronize bookmarks between different browsers. Backup and restore your bookmarks Online. Sync favorites between computers! Delete duplicated bookmarks.
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