Easy configurable DHTML JavaScript combo box with Ajax support, autocomplete functionality and wide cross-browser compatibility. Features include type-ahead, keyboard support and ability to display images in the dropdown list. dhtmlxCombo can be easily converted from existing HTML SELECT or populated with JavaScript. The component works fast with large sets of data, loading list of suggestions dynamically on demand. Distributed under GNU GPL.

dhtmlxToolbar is a completely customizable Ajax/JavaScript component which allows you to easily create an attractive vertical or horizontal DHTML toolbar.
dhtmlxToolbar can load its content from XML so it can be easily changed without reloading. It provides cross-browser compatibility, powerful client-side API and customizable icons (with javascript or xml). The toolbar supports several buttons types (image, image with text, select box).