My Favorite Add-ons

by SHahab

71 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 7,139 reviews

4,451,994 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,842 reviews

2,024,418 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

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

Rated 4 out of 5 stars 1,311 reviews

348,859 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!

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 1,012 reviews

1,219,601 users

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

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 1,393 reviews

722,874 users

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

Stylish by

Rated 4 out of 5 stars 836 reviews

449,292 users

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Tumblr, and many, many other sites. You can even customize Firefox and other programs themselves.

iCloud Bookmarks by Apple Inc.

Rated 2 out of 5 stars 147 reviews

282,093 users

Keep your Firefox bookmarks on Windows up to date with your Safari bookmarks on iPhone, iPad, and Mac with the iCloud Bookmarks extension for Firefox.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 265 reviews

326,219 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

Flagfox by Dave G

Rated 5 out of 5 stars 666 reviews

484,193 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...

SQLite Manager by lazierthanthou

Rated 4 out of 5 stars 58 reviews

189,820 users

Manage any SQLite database on your computer.

Evernote Web Clipper by Evernote

Rated 2 out of 5 stars 938 reviews

359,443 users

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

BlockSite by s.r.o.

Rated 3 out of 5 stars 548 reviews

191,185 users

BlockSite is an extension, which automagically blocks websites of your choice. Additionally, this extension will disable all hyperlinks to these websites, by just displaying the link text without the clicking functionality.

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 312 reviews

248,679 users

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

Google search link fix by Wladimir Palant

Rated 5 out of 5 stars 139 reviews

72,154 users

This extension prevents Google and Yandex search pages from modifying search result links when you click them. This is useful when copying links but it also helps privacy by preventing the search engines from recording your clicks.

Screengrab (fix version) by Oleksandr

Rated 5 out of 5 stars 307 reviews

129,746 users

Screengrab! saves webpages as images.
0.99 released!
New features: upload to internet
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
Results 115 of 71

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections