This page contains links sorted by Vendors.

• Sun Microsystems
  • JavaSoft Main Website
    This is THE resource for Java. Direct from the inventor.
  • Java Developer Connection
    Register for free and get early access versions and lots of other stuff as well.
• IBM
  • developerWorks - Java Technology Zone
    Main java site.
  • Alphaworks
    Technology studies, early access.
  • Jikes
    Very fast java compiler, open source.