CSS Tabs menu is a Scripts software developed by Dynamic Drive. After our trial and test, the software is proved to be official, secure and free. Here is the official description for CSS Tabs menu:

BSEditor: This is a basic CSS tabs menu, created from an ordinary HTML list. The menu supports two common requests- the ability to align the menu "left", "center", or "right" on the PaGE, plus Highlight a particular tab so it appears selected.