Swing your Hypertree!
Roman Kennke decided to show off the ultra cool HyperTree library on top of GNU Classpath, jamvm and the libgcj gui branch.
Graydon Hoare then decided that it was time to show how much Free Swing has matured.
And you can join the fun by testing Thomas Fitzsimmons his GCJ-based GUI development environment with JHBuild.
Go team! Go!