INDEXU is a portal solution software that allows you to build powerful web indexing sites such as yahoo.com, google.com, and dmoz.org with ease. It's simple yet powerful to handle thousands web links. Comes with standart features such as category management, links validation, and template driven web pages. Advanced features: Integration with Google Web API, multi category submission, sponsorship, link spider, suspend a link, membership management, multiple theme set, user review, IP blocking for rating abuse, favorite listings, multi editor, category permission for each category, search log, mailing list management, and more.