Some resources we find useful...

Process & Design

• Patterns Home Page
• Object Management Group
• UseCases.org
• Class-Responsibility-collaborator Cards

APIs & tools

• Apache Jakarta
• Apache XML
• Java Foundry @ SourceForge
• Eleritec

Applications

• JBoss
• NetBeans
• SmartCVS

Publications & Information

• The Server Side
• Java Developer's Journal
• Java Lobby
• Sun's Java Page
• Martin Fowler online, author of many useful books