A fully-functional search engine for web site. Online demo. [Commercial]

Web directory script that allows to run directory of links. Includes demo, features and install guide.

Script that makes it easy to run a link portal. Includes support forum and demo. [Commercial]

A script using MySQL that will display a "Yahoo-like" directory.

Links manager software. Can be integrated into PHP page on your website.

Topsites script with webring, dynamic list position imaging, and RSS feeds. [Commercial]

Scripts that generates directory indexes, written in PHP. Can replace Apache directory auto indexer, generate indexes, on the fly, with visualization facilities and file managing ability. Free software, distributed under GPL Terms.

A fully templated searchable links portal. Option to auto-notify admin of submissions and submitter of approval via email. Users may rate, email, report, and comment on each link. [Free with crediting text in footer, or commercial]

A link management system allows to add, edit or delete links , easy internationalization, cheap customize service. [Freeware]

Pay Per Click/MetaSearch script. [Commercial]