PUBLIC MARKS with tags extension & clevermarks

"This is a pure-JavaScript library that detects whether Flash is blocked on the current page due to a Flash blocking extension."

"The Firebug plugin that extracts embedded (Typekit) font resources from websites and allows their separate download. "

"Highlight the rendered font-family in Firebug "

Did you know that blocking ads truly hurts the websites you visit? We recently learned that many of our readers did not know this, so I'm going to explain why.

"an extension to the popular Firefox browser that contacts network notaries whenever your browser connects an HTTPS website"

"The Sun Connector integrates OpenOffice.org and StarOffice perfectly with the Alfresco Document management server. The user has full access to all documents stored on the Alfresco server."

When you profile a web page with Page Speed, it evaluates the page's conformance to a number of different rules. These rules are general front-end best practices you can apply at any stage of web development. We provide documentation of each of the rules here

Page Speed is an open-source Firefox/Firebug Add-on. Webmasters and web developers can use Page Speed to evaluate the performance of their web pages and to get suggestions on how to improve them.

Smushit.com is a service that goes beyond the limitations of Photoshop, Fireworks & Co. It uses image format specific non-lossy image optimization tools to squeeze the last bytes out of your images - without changing their look or visual quality. You'll get a report of how many bytes you can save by optimizing your images and all the changed images as a single zip for download.

Snowl is an experiment, a prototype Firefox extension that integrates messaging into the browser based on a few key ideas

Logging PHP and JavaScript errors to same window makes debugging easier

Archive email messages from Thunderbird to sugarCRM. Import and export Contacts. Use sugarCRM contacts and leads as a Thunderbird addressbook. Synchronization, keep your contacts updated. Create Sugar Objects: Contacts, Leads, Accounts, Cases. And more..

Fire Vox is an open source, freely available talking browser extension for the Firefox web browser. Think of it as a screen reader that is designed especially for Firefox. In addition to the basic features that are expected of screen readers, such as being able to identify headings, links, images, etc. and providing navigational assistance, Fire Vox provides support for MathML and CSS speech module properties. It also works on Windows, Macintosh, and Linux.

FireBug is a new tool that aids with debugging Javascript, DHTML, and Ajax. It is like a combination of the Javascript Console, DOM Inspector, and a command line Javascript interpreter.

Une excellente synthèse des extensions à avoir absolument dans son Firefox pour développer convenablement sur le Web

IBM travaille vraiment avec Zend à l'amélioration de PHP, ça fait plaisir !