by Michelle

18 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,842 reviews

19,118,712 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).

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,833 reviews

2,019,477 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...

Web Developer by chrispederick

Rated 5 out of 5 stars 245 reviews

443,902 users

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

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

Rated 4 out of 5 stars 1,183 reviews

215,840 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!

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,571 reviews

302,718 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!

Nimbus Screen Capture - editable screenshots by Nimbus Web

Rated 5 out of 5 stars 277 reviews

127,173 users

1) Screen capture web pages.
2) Selected regions.
3) Whole browser windows.
Edit screenshots and save the images to either local file or Google Drive. Annotate screenshots in a very user-friendly interface with different tools. Upload and share!

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 309 reviews

249,052 users

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

ColorfulTabs by Shivanand Sharma

Rated 4 out of 5 stars 1,007 reviews

224,221 users

The first addon you should be installing on a fresh Firefox install. A must have. The most beautiful yet the simplest add-on that makes a strong colorful appeal. Colors every tab in a different color.

Webmail Ad Blocker by Jason

Rated 4 out of 5 stars 198 reviews

105,077 users

Expand your email area by blocking and removing ads on the right hand side of the screen when using Gmail, Hotmail, Outlook.com and Yahoo Mail.

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 356 reviews

131,494 users

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

Wappalyzer by Elbert Alias

Rated 4 out of 5 stars 101 reviews

74,648 users

Wappalyzer is a browser extension that identifies software on websites.

Print Friendly & PDF by Print Friendly & PDF

Rated 3 out of 5 stars 45 reviews

33,368 users

Makes a Printer Friendly & PDF version of any webpage. Removes navigation, ads, and junk. Formats the page for print so you save paper and ink. Good for the environment and your wallet.

Image Zoom by Jason Adams

Rated 4 out of 5 stars 341 reviews

139,309 users

Adds zoom and rotation functionality for images...

OneTab by OneTab Team

Rated 4 out of 5 stars 261 reviews

39,342 users

OneTab - Too many tabs? Convert tabs to a list and reduce browser memory

Honey by Honey

Visit http://www.joinhoney.com to download the latest version of the Honey addon!

Automatically find and try coupon codes with 1-click. Works at thousands of stores in the US, Canada, Australia, India and the UK.
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