JDocs is a place to search Java API documentation. It does more than just give you the usual Javadoc though. Users can annotate the documentation, Wiki style, and thus the documentation gets better.
Easy to use Ajax tools that will help any developer to plug it to his/her code for easy coding.
more @ http://www.ajaxprojects.com/ajax/projects/Ajax%5FTools/
Vey good link for Ajax and javascript developers. tooo good must visit
AJAX Auto Completer (5)
AJAX Instant Edit (3)
AJAX Menus, Tabs (9)
AJAX Date, Time, Calendars (2)
AJAX Interactive Elements (3)
AJAX Developer’s Suite (16)
Enhanced AJAX Solutions (7)
Ajax Forms (9)
AJAX Grids, Tables (5)
AJAX Lightboxes, Galleries, Showcases (5)
Visual Effects, Animation (10)
Useful Basic JavaScripts (5)
Galleries, Resources (5)
and more.. its a treat for Ajax and javascript developers.
Visit http://www.smashingmagazine.com/2007/06/20/ajax-javascript-solutions-for-professional-coding/
Want to download Tabmenu for FREE then visit http://www.kollermedia.at/archive/2007/02/20/download-tabmenu-for-free/
This workshop is about building a tabbed content browser that’s Ajax powered. When ever a user clicks a tab the Ajax will communicate with the server and send back the appropriate data for that tab. Good one 
for more visit http://www.ajaxlessons.com/2006/02/18/ajax-workshop-2-building-tabbed-content/
