MiGLayout - Java Layout Manager for Swing, SWT and JavaFX
Contains extensions to the Swing GUI toolkit, including new and enhanced components that provide functionality commonly required by rich client applications.
MiGLayout - Java Layout Manager for Swing
Org Netbeans Swing Outline
Extensions to Swing to create professional cross platform layout
A netbeans library wrapper for swingx library components
AgroSense util swing - Swing specific utility classes