by timelady

42 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,985 reviews

21,458,316 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).

Video DownloadHelper by mig

Rated 4 out of 5 stars 5,839 reviews

4,726,188 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 1,799 reviews

2,266,162 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 963 reviews

1,272,026 users

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

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 5 out of 5 stars 1,625 reviews

1,354,285 users

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

NoScript Security Suite by Giorgio Maone

Rated 5 out of 5 stars 1,508 reviews

2,327,594 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.

NetVideoHunter by netvideohunter

Rated 4 out of 5 stars 365 reviews

267,246 users

This add-on is a downloader that lets you easily download videos from sites like Youtube, Facebook, Metacafe, Dailymotion, Break, VKontakte and music for example from SoundCloud, Grooveshark and from many other sites...

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,547 reviews

910,416 users

Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.

Web Developer by chrispederick

Rated 5 out of 5 stars 218 reviews

540,514 users

The Web Developer extension adds various web developer tools to the browser.

Evernote Web Clipper by Evernote

Rated 2 out of 5 stars 830 reviews

401,734 users

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

IE Tab by PCMan, yuoo2k

Rated 4 out of 5 stars 1,194 reviews

238,107 users

IE Tab - an extension from Taiwan, features: Embedding Internet Explorer in tabs of Mozilla/Firefox...

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 306 reviews

288,370 users

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

BetterPrivacy by IKRG

Rated 5 out of 5 stars 450 reviews

546,327 users

Sorry, BetterPrivacy currently is incompatible with FF 42. We are working on a fix. Please disable on FF 42 - otherwise please disable this option: 'Prevent the Firefox.....'. until a fix is available. Thank you!

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 159 reviews

166,103 users

View HTTP headers of a page and while browsing.

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 341 reviews

149,508 users

Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
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