1)   dhtmlxToolbar 1.0
dhtmlxToolbar is a free JavaScript Toolbar with high functionality, XML support, cross-browser compatibility and rich API. Completely customizable - you can freely define visual appearance of this DHTML Toolbar by simply changing its parameters.

 2)   ToolbarStudio custom toolbar software 1.5
With ToolbarStudio you can build fully branded toolbar in minutes. ToolbarStudo allows to create ActiveX installers for the toolbar, ready to publish on your site. Also it allows to create toolbar .EXE distributive to give to your customers.