My Favorite Add-ons

by SHahab

70 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 7,329 reviews

4,426,674 users

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

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,063 reviews

1,706,604 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...

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 1,514 reviews

716,965 users

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

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

Rated 4 out of 5 stars 1,407 reviews

424,684 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

1,088,015 users

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

Stylish by userstyles.org

Rated 4 out of 5 stars 797 reviews

401,607 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 197 reviews

334,614 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 276 reviews

288,613 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 663 reviews

426,673 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 70 reviews

177,000 users

Manage any SQLite database on your computer.

Evernote Web Clipper by Evernote

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

BlockSite by Wips.com s.r.o.

Rated 3 out of 5 stars 536 reviews

284,436 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 4 out of 5 stars 369 reviews

213,831 users

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

Wappalyzer by Elbert Alias

Rated 4 out of 5 stars 107 reviews

77,347 users

Wappalyzer is a browser extension that identifies software on websites.

Proxy Switcher by rNeomy

Rated 5 out of 5 stars 36 reviews

37,139 users

Access to the complete Firefox's proxy settings right from a toolbar panel
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