- Any Firefox
- Firefox 51.0
- Firefox 49.0
- Firefox 48.0
- Firefox 46.0
- Firefox 44.0
- Firefox 43.0
- Firefox 35.0
- Firefox 26.0
52 matching results
Search Results for tag "developer"
Web Developer Requires Restart Featured
The Web Developer extension adds various web developer tools to the browser.
Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...
HttpFox Requires Restart
An HTTP analyzer addon for Firefox
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.
Html Validator Requires Restart
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
FirePHP Requires Restart
FirePHP enables you to log to your Firebug Console using a simple PHP method call.
Not using Firebug 1.9+ on Firefox 8+? See http://firephp.org/
DOM Inspector Requires Restart
DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.
Reinstates the extensions.checkCompatibility preference without respect to the current application version.
Clear Cache Requires Restart
Clear Cache was developed to make it easier for Web development, clearing your browser cache (RAM and DISK) by pressing a button or via the F9 key.
F9 Fever! ;)
A REST client for the rest of us
Nightly Tester Tools Requires Restart
Useful tools for the nightly tester.
Firebug plugin for jQuery development
Firepicker Requires Restart
Simple color picker plugin for Firebug.
Pretty-prints JSON content in the browser for easy, unobtrusive viewing.
Toggle Web Developer Toolbar has been specially designed for web developers to provide easy to use methods to toggle Web Developer toolbar so that they can preserve their browser view area when they do not use Web Developer toolbar.
Developer Tools - toolbar button Requires Restart
Access and activate the native Firefox Web Developer tools faster through this toolbar button (menu). Button can be placed on any toolbar.
Firecookie Requires Restart
Firecookie is an extension for Firebug that makes possible to view and manage cookies in your browser
Firecookie is part of Firebug since Firebug 1.10
Illuminations for Developers for Firebug Requires Restart
Whois & Flags Firefox & Websites Popularity Rating Requires Restart
Display Country Flag indicating Website Physical Location (Country, State, City). Website Popularity (Live Visitor Statistics). Shows how many users are visiting any World Website per day. Website IP IPv6 Addresses, DNS, Hosting. IP Whois Lookup