Selenium is a test tool for web applications. Selenium tests run directly in a browser, just as real users do. And they run in Internet Explorer, Mozilla and Firefox on Windows, Linux, and Macintosh. No other test tool covers such a wide array of platform
Direct Web Remoting DWR allows Javascript in a browser to interact with Java on a server and helps you manipulate web pages with the results. DWR is Easy Ajax for Java
"My Del.icio.us Recommendation Snippet" is a recommendation link list generator extracted from site owner's bookmarks archived in del.icio.us. If you tell your del.icio.us ID to the site, you can get the site owner's bookmarks as a recommendation. While c
FireBug is fairly simple - it adds a console to the bottom of every web page in Firefox. The console will display all Javascript errors that occurred for the page you are looking at, and objects or text that have been logged from various places
The OpenLaszlo platform allows developers to create applications with the rich user interface capabilities of desktop client software and the instantaneous no-download Web deployment of HTML.
These bookmarklets let you see how a web page is coded without digging through the source, debug problems in web pages quickly, and experiment with CSS or JS without editing the actual page.