CSS Tab Designer has been discontinued. Similar apps include CSS Menu Generator, which is free. Other options are SWIMBI - Swift Menu Builder. Between them they cover Windows, Chrome OS and Mac.
CSS Menu Generator is a free WYSIWYG menu generator. With this version of the tool you can generate horizontal or vertical drop-down (pull-down) menus. To generate your menu -- just add menu items, customize menu color and font settings, then just copy the CSS and XHTML menu...
SWIMBI - fast and easy way to create a nice looking CSS menu for your website. Pick one of 70+ ready-to-use menu skins, change names and links, click "Publish" and you are done. Creates standards compliant menus using modern technologies, HTML5, CSS3, Canvas.
