Contains various and useful Swing components. These can be used in conjunction with the ui framework, however, there are no dependencies and all of these components can be used independently of the rest of the framework.
Of note are the ButtonPanel classes, which automate the placement and layout of buttons in a manner consistent with the Java Look and Feel guidelines. This uses the BetterFlowLayout which is another useful class.
Also of note is the InfoPanel, which automates the placement and layout of labeled fields on a panel.
And the various cell renderer and editor components can be useful as well.