My Favorite Add-ons

by SHahab

72 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 6,394 reviews

4,463,754 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 1,828 reviews

2,089,718 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...

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 983 reviews

1,271,763 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 1,337 reviews

748,248 users

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

Adblock Plus Pop-up Addon by Jesse Hakanen

Rated 5 out of 5 stars 193 reviews

1,127,949 users

Adblock Plus Pop-up Addon extends the blocking functionality of Adblock Plus to those annoying pop-up windows that open on mouse clicks and other user actions.

iCloud Bookmarks by Apple Inc.

Rated 2 out of 5 stars 142 reviews

392,399 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 262 reviews

329,513 users

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

Stylish by Jason Barnabe

Rated 4 out of 5 stars 811 reviews

475,645 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.

Evernote Web Clipper by Evernote

Rated 2 out of 5 stars 886 reviews

384,113 users

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

Flagfox by Dave G

Rated 5 out of 5 stars 648 reviews

516,524 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 5 out of 5 stars 46 reviews

194,591 users

Manage any SQLite database on your computer.

BlockSite by Wips.com s.r.o.

Rated 3 out of 5 stars 528 reviews

201,429 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.

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

Rated 4 out of 5 stars 1,123 reviews

195,800 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 306 reviews

268,233 users

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

Print Edit by DW-dev

Rated 5 out of 5 stars 295 reviews

113,301 users

Allows editing of web page content while in Print Preview mode, prior to printing or saving as HTML or PDF. Compacts the layout and removes unwanted content such as adverts, sidebars and blank pages. Any element can be formatted, hidden or deleted.
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