Turbo Seek allows you to create and run your own Search Engine & Directory portal with ease. Supports unlimited sub category levels, includes a crawler, fully customizable and rebrandable (all HTML and texts used are 100% customizable), HTML generation, (for Search Engine friendly URLs) site reviews, site rankings, content sensitive banner rotator, and many other comprehensive features. Comes with a setup interface for easy installation. Also optionally supports MySQL. Free to download and try.