My Favorite Add-ons

by Magnum

786 Add-ons in this Collection

uBlock Origin by Raymond Hill

Rated 5 out of 5 stars 3,834 reviews

4,694,104 users

Finally, an efficient blocker. Easy on CPU and memory.

Adblock Plus by Wladimir Palant, Eyeo

Rated 5 out of 5 stars 6,436 reviews

13,626,187 users

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

Ant Video Downloader by Ant R

It has never been simplier to download videos from Youtube, Dailymotion and from most of the video streaming site.
Just play the video, click on the toolbar, download and play it immediately in our integrated video player.

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 3,467 reviews

733,350 users

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

Ghostery by Ghostery

Rated 4 out of 5 stars 1,886 reviews

1,047,948 users

See who’s tracking you online and protect your privacy with Ghostery.

NoScript Security Suite by Giorgio Maone

Rated 4 out of 5 stars 2,405 reviews

1,580,546 users

The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.

Greasemonkey by Anthony Lieuallen

Customize the way a web page displays or behaves, by using small bits of JavaScript.

YouTube Flash Player by Maxime RF

A very lightweight add-on that allows you to watch YouTube™ videos using Flash® Player instead of the default HTML5 player. The Flash® Player will consume less CPU and RAM resources if your device doesn't easily support HTML5 videos. Try it!

YouTube High Definition by Baris Derin

Rated 5 out of 5 stars 580 reviews

351,243 users

YouTube High Definition is a powerful tool that will let you automatically play all YouTube videos in HD (High Definition), turn off annotations, change video player size, auto stop videos, auto mute videos, control embedded videos and much more.

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 2,352 reviews

837,516 users

The first and only download manager/accelerator built inside Firefox!

FoxyProxy Standard by Eric H. Jung

Rated 4 out of 5 stars 528 reviews

174,345 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.

Lightning by Mozilla Calendar Project

Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.

uMatrix by Raymond Hill

Rated 5 out of 5 stars 242 reviews

77,641 users

Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.

Xmarks Sync by Xmarks Inc.

Rated 3 out of 5 stars 2,979 reviews

114,810 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!
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