Dodatki developerskie

by Dafidov

5 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,842 reviews

2,024,418 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...

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 265 reviews

326,219 users

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

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 312 reviews

248,679 users

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

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 358 reviews

131,173 users

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

Quick Locale Switcher by ppclick

Rated 3 out of 5 stars 88 reviews

170,149 users

Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections