Interop between Java and Microsoft COM
Complete framework for building a robust SDI Swing app
JDesktop Integration Components
SwingLabs Desktop Network Components
Easy table layouts using ExplicitLayout
Java List of Values for database in Swing
J3DFly and J3dEditor sample applications
Scripting GUI Toolkit ("Tk in Java")
Java Advanced Imaging (JAI) API examples and tutorial.
Common Swing components and utilities from L2FProd.com
JGoodies Validation: Validate and Present Validation Results
Event-driven lists for dynamically filtered and sorted tables.