ADP
ADP is a directory, search engine, and spider/crawler software. Your own breed of DMOZ and Google. ADP is the only software in its class ever to be written in PHP with MySQL database support. Supports virtually unlimited number of links and pages without any loss of performance. Fast web spider crawls any given URL, follows links within, and records site information to the database. Extremely fast proper FULLTEXT Boolean search with keyword relevance support. Web-based Admin area that helps manage ADP. Admin area is protected with encrypted passwords and .htaccess/.htpasswd files. ADP templates are fully customizable with Smarty template engine. Unlimited sub/categories with proper SEO structure. ADP supports any language that MySQL can support. DMOZ data import. Optional creation of static directories and pages. Proper recip link checking. Google Page Rank support. IP, Domain, URL string, and Keyword banning. And a lot more other useful features!