LogicalVue Software today announced the release of UltraToolBar 2.1 for REALbasic. UltraToolBar is now free and open-source (BSD license) for Mac OS X, Windows and Linux, and requires REALbasic 2005 or later. Features of UltraToolBar features: separate Mac OS X and Windows/Linux styles; multiple toolbar displays (large icons, small icons, labels); full user customization of toolbar (hide, show, reorder); and more. UltraToolBar includes a complete HTML library reference and sample code so that you can quickly begin using it.