Ajax Images - Images can be used while JavaScript remote server requests are waiting to be processed and returned.
Planet Ajaxian - Its a nice place to get yourself updated in Ajax, PHP, .Net, Web 2.0 and lot more. Regularly updated with many posts daily.
W3Schools - At W3Schools you will find all the Web-building tutorials you need, from basic HTML and XHTML to advanced XML, SQL, Database, Multimedia and WAP. W3Schools provides materials for training in various Web Technologies.
Hot Scripts - Hot Scripts is the net's largest PHP, CGI, Perl, JavaScript and ASP script collection and resource web portal.
Dynamic Drive - Its the #1 place on the net to obtain free, original DHTML & Javascripts to enhance your web site!
