Java on the Macintosh 

• Macintosh Widget from a Java Applet
• Java Bug listings:
  • Current Mac OS X
  • Remaining in Mac OS 9
  • Fixed or Otherwise Closed
• Apple Java Resources:
  • Apple Java
  • FAQ
  • java-dev discussion list
  • Technical notes
  • Technical Q&As
  • Reference Library
  • Documentation
  • Apple Extensions
  • Safari Developer FAQ
  • Bug reporter
  • Release Notes
  • Identifying Java on Mac OS X
  • Developer downloads
  • Apple OS X downloads (general)
  • Making JAR files on OS X
• Using Windows to sign code for OS 9: Cookbook instructions at this link.
• O'Reilly book on Java on OS X: Mac OS X for Java Geeks
• Troubleshooting if Java doesn't work:  Be sure that your Java preference is turned on.  The Java preference in Internet Explorer for OS X was turned off in early versions, and that preference gets preserved with upgrades.  To test whether Java is working by using a very simple Java applet try this link.  
• Java games:  Many are on the Segal Kids list.
• Configuration test applet:  The applet at this link reports on your browser version and operating system.
• Other sample applets: at this link.

Contact Mickey Segal if you have more resources to add.