My Collection

by h3ndr1k

13 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 5,546 reviews

4,584,487 users

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

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 956 reviews

1,224,574 users

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

LastPass Password Manager by LastPass, Andrew Zitnay

Rated 4 out of 5 stars 1,227 reviews

500,665 users

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

Web Developer by chrispederick

Rated 5 out of 5 stars 216 reviews

534,895 users

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

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,514 reviews

302,896 users

Xmarks is the #1 bookmarking and open tab add-on. Keep your bookmarks, and open tabs backed up and synchronized across computers and browsers. Mobile phones with Premium access. Utilize LastPass to sync passwords!

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 302 reviews

272,398 users

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

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 333 reviews

143,147 users

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

Image Zoom by Jason Adams

Rated 4 out of 5 stars 330 reviews

166,472 users

Adds zoom and rotation functionality for images...

SearchPreview by Edward Ackroyd

Rated 4 out of 5 stars 390 reviews

93,208 users

The extension previously known as GooglePreview. Inserts preview images (thumbnails) and popularity ranks of web sites into the Google, Yahoo, Bing and DuckDuckGo search results pages.

FoxTab by The FoxTab Team

Download Now

Experimental

Rated 4 out of 5 stars 1,618 reviews

69,851 users

3D in your browser! FoxTab brings innovative 3D functionality to your Firefox.

New! Top Sites for FoxTab (aka Speed Dial).

eBay Sidebar by eBay Inc.

Rated 3 out of 5 stars 211 reviews

35,605 users

Official eBay add-on. Keep an eye on your eBay activity wherever you are on the web when you install the eBay Sidebar for Firefox. It’s a free tool built with eBay users in mind that will help you get more out of your buying and selling on eBay.

Morning Coffee by SJML

Rated 4 out of 5 stars 342 reviews

16,579 users

Keeps track of daily routine websites and opens them in tabs...

WeatherBug by Justin Dearing

Rated 3 out of 5 stars 86 reviews

3,895 users

Note from Mozilla: This add-on has been discontinued. Try Forecastfox Weather instead.

Get live, local weather conditions in Firefox with the WeatherBug extension.

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