Nicholas' Development Profile

by nicholasalipaz

30 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,784 reviews

2,263,835 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 956 reviews

1,230,597 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

523,578 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

542,673 users

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

Webpage Screenshot in Firefox (♥♥♥♥♥) by susbox

Rated 5 out of 5 stars 433 reviews

258,121 users

FireShot Webpage Screenshots captures pages entirely. Demo: http://bit.ly/RlBQMV

Screenshots can be quickly captured and:

― Saved as Image or PDF
― Sent to clipboard
― Printed
― Annotated *
― Uploaded *
― E-Mailed *

* OS Windows only

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 303 reviews

276,583 users

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

JavaScript Debugger by James Ross, Robert Ginda, others

Rated 4 out of 5 stars 50 reviews

132,550 users

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

Image Zoom by Jason Adams

Rated 4 out of 5 stars 330 reviews

168,005 users

Adds zoom and rotation functionality for images...

YSlow by YSlow

Rated 3 out of 5 stars 192 reviews

101,048 users

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.
http://yslow.org is the official open source website.

Add to Search Bar by Dr. Evil

Rated 5 out of 5 stars 603 reviews

86,275 users

Make any pages' search functionality available in the Search Bar (or "search box")...

Html Validator by Marc Gueury

Rated 5 out of 5 stars 199 reviews

57,044 users

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon

For Online HTML 5 validation, you need 0.962
http://users.skynet.be/mgueury/mozilla
Collector's Note On Linux you have to install from the HTML Validator extension's website since addons.m.o won't allow install on Linux.

Firefinder for Firebug by Robert Nyman

Rated 3 out of 5 stars 28 reviews

22,486 users

Finds HTML elements matching chosen CSS selector(s) or XPath expression

CodeBurner for Firebug by SitePoint

Rated 3 out of 5 stars 33 reviews

34,005 users

CodeBurner is a Firefox add-on that integrates with Firebug, to extend it with reference material for HTML and CSS.

CSS Usage by Teun van Eijsden

Rated 4 out of 5 stars 38 reviews

21,493 users

Firebug extension to view which CSS rules are actually used.

Firepicker by thedarkone2

Rated 5 out of 5 stars 55 reviews

19,792 users

Simple color picker plugin for Firebug.
  1. 1
  2. 2
Results 115 of 30

What are Collections?

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

Explore Collections

Recently Viewed