Java

Gamelan

Repository for thousands of Java applets categorized and with descriptions. Searchable. Source code available for some. Pointers to software & tutorials. Although there is a lot of useable information here, much of the site is essentially a showplace for talented java programmers.

jars.com

The java applet rating service. Large rated, categorized & searchable database of Java applets. Source code available for many. Information on the latest Java related technologies. Also has sections on VRML, PERL, JavaScript and ActiveX.