My Favorite Add-ons

by SHahab

71 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 6,502 reviews

4,452,660 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 1,825 reviews

2,166,503 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 986 reviews

1,302,204 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 1,341 reviews

745,753 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 194 reviews

1,127,969 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.

Stylish by Jason Barnabe

Rated 4 out of 5 stars 814 reviews

481,414 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.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 262 reviews

343,383 users

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

BlockSite by Wips.com s.r.o.

Rated 3 out of 5 stars 529 reviews

201,017 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.

SQLite Manager by lazierthanthou

Rated 5 out of 5 stars 47 reviews

199,810 users

Manage any SQLite database on your computer.

Flagfox by Dave G

Rated 5 out of 5 stars 652 reviews

525,145 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...

Evernote Web Clipper by Evernote

Rated 2 out of 5 stars 898 reviews

391,479 users

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

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

Rated 4 out of 5 stars 1,125 reviews

198,208 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

273,013 users

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

YesScript by Jason Barnabe

Rated 4 out of 5 stars 207 reviews

65,363 users

A JavaScript blacklist

Screengrab (fix version) by Oleksandr

Rated 5 out of 5 stars 286 reviews

140,632 users

Screengrab! saves webpages as images.
0.99 released!
New features: upload to internet
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