My Favorite Add-ons

by X-Dual

5 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,900 reviews

2,224,655 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...

Personas Plus by Mozilla

Rated 3 out of 5 stars 939 reviews

283,254 users

Personas (now known as lightweight themes) are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite themes.

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 313 reviews

272,723 users

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

View Source Chart by Jennifer Madden

Rated 5 out of 5 stars 110 reviews

12,237 users

Inspect the DOM at lightning speed.

Screen Capture Elite by Grizzly Ape

Rated 4 out of 5 stars 126 reviews

3,035 users

Screen Capture Elite lets you copy or save any visible, complete or selected region or a webpage and save it as a jpeg or png image file.

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