RightLynx displays a Lynx view of a web page via right-click or Tool menu...
*UPDATE - June 9, 2010: The development of this add-on is suspended for lack of time. No new update is planned.
A simple CSS property...
An about page, about:accessibilityenabled, to show whether accessibility API support is...
Adds the Preferences item back to the Tools Menu...
Link Fixer Thing (LFT) creates a more enjoyable browsing experience by rectifying common hyperlink annoyances.
PhishTank SiteChecker gives Firefox users a way to bring the community judgment of PhishTank (http://www.phishtank.com/) into their favorite browser, for extra protection against phishing...
Replaces the Smilies on the Vespertales Webpage (www.vespertales.de) with an ascii...
Safari View is a Mac version of IE View Lite by Grayson Mixon. All the same features are there, but only works on Mac OS X.
The Cascade Server Firefox Extension adds new functionality to the Cascade Server interface.
Enables two-way data exchange with JSON data servers.
Links and Forms tabs of the Firefox 2 Page Info window.
The snap shot is preserved in desktop of you.
The Tellurium Automated Testing Framework (Tellurium) is a UI module-based web automated testing framework built on top of Selenium. The Tellurium UI Module Plugin (TrUMP) is used for users to automatically create UI modules.
This toolbar integrates your browser and DNSQueries.com online tools, such as domain health check, dns query, traceroute, rbl (relay black lists), IP neighbors, SMTP tester, ping, DNS traversal and many more
vi editor for Firefox
Short Url Service by Url.ba
Flips page direction from LTR to RTL and vice-versa.
Opens a new tab and shows which web technologies the current site is using.
The DOM Element Counter addon counts HTML elements and gives a notice when there is more than one h1 element present in the DOM. This might be useful for SEO and semantic purposes.
Inspect flash(swf)'s DisplayObject with mouse. Overview the swf's DisplayObject list. Set the inspect filter class when use mouse inspect.
following @itamt on twitter for the updates