Web Development

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YSlow Requires Restart

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.

Rated 3 out of 5 stars (221)
40,248 users
Updated August 26, 2013

Go-Mobile [Speed Boost]

Tell websites your browser is a phone. Very handy for dial-up connections, or just to speed up browsing. Simple, small, and fast. Go Mobile.

Rated 5 out of 5 stars (24)
3,430 users
Updated August 26, 2013

URL Shortner clck.pw Requires Restart

Site on shortening yours of links. From link length make the short.

Not yet rated
1 user
Updated August 20, 2013

Custom User-Agent String

Set custom User-Agent string. Also available for Firefox on Android.

Rated 3 out of 5 stars (22)
9,661 users
Updated August 19, 2013

slt-UsageViewer

a basic add-on

Not yet rated
5 users
Updated August 19, 2013

Rainbow Color Tools Requires Restart

Color tools for web development.

Color picker and eyedropper + saving colors and trying out colors with drag and drop.

Rated 5 out of 5 stars (95)
18,838 users
Updated August 19, 2013

OAA Accessibility Extension Requires Restart

Testing and demonstration of the the features of the OpenAjax Alliance (OAA) Accessibility Evaluation Library API, Rules and Rulesets for evaluating web content for compliance with requirements of the W3C WCAG 2.0 Success Criteria.

Rated 5 out of 5 stars (2)
343 users
Updated August 16, 2013

Screen sizes

Allow add news presets for used in the responsive UI tool. Include name, width and heigth using local storage in your browser. This addons provide a custom presets for the responsive UI tool, that can be installed in preferences option.

Rated 3 out of 5 stars (6)
1,006 users
Updated August 11, 2013

NoWay Requires Restart

Turn on / off Flash, Silverlight, Java, Js, Css, Images, Cookies and Animations.
Allows rejects some urls by regular expression.

Rated 4 out of 5 stars (1)
81 users
Updated August 11, 2013

Go2DCMS

帮助你快速定位一个页面在DCMS中的位置

Not yet rated
3 users
Updated August 11, 2013

Xml Pretty Viewer

A simple tool to help you check xml document in Firefox.

Rated 4 out of 5 stars (10)
2,457 users
Updated August 10, 2013

php function cache

a helper of PHP function cache tool

Not yet rated
11 users
Updated August 10, 2013

Symbol 2 Clipboard

Simple keyboard containing many special characters, click on any character to copy it to clipboard.

Rated 3 out of 5 stars (3)
50 users
Updated August 6, 2013

MuLTiFlow Requires Restart

A simple Rich Text Editor that support Maths and Graphics editing

Rated 3 out of 5 stars (1)
25 users
Updated August 6, 2013

YouTubeRequestLogger Requires Restart

Logging YouTube Requests to a file.

Rated 5 out of 5 stars (1)
4 users
Updated August 4, 2013

Planteen Host Email Requires Restart

This is the official quick access link for Planteen Host Email. Plenty of FREE extras! Business and Corporate class email. Use your own domain, reliable, secure and access from any device.

Not yet rated
26 users
Updated August 4, 2013

RequestPolicy Requires Restart

Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.

Rated 4 out of 5 stars (205)
15,654 users
Updated July 30, 2013

Get all Cookies in XML Requires Restart

Save all cookies in cookie.xml file under profile directory

Not yet rated
15 users
Updated July 30, 2013

EasyValidator Requires Restart

Añade un panel lateral con el que se accede a un resumen del resultado de validadores web online. En su versión inicial valida accesibilidad con TAW (www.tawdis.net) y el grado de cumplimiento con las MWBP del W3C.

Not yet rated
41 users
Updated July 29, 2013

Kain Na Yi Plug-in

Work as helper for changing Zawgyi to Unicode

For Support -- http://mmfontprefixr.blogspot.com

Rated 4 out of 5 stars (3)
335 users
Updated July 28, 2013