Torrent Search is a cross-platform application, allowing to search for torrent files on different websites. Supported websites are integrated through plugins, which allows to easily extend the number of websites supported.
AutoIndex is a PHP script that makes a table that lists the files in a directory, and lets users access the files and subdirectories. It includes searching, icons for each file type, an admin panel, uploads, access logging, file descriptions, and more.
Lurker is a mailing list archiver designed for capacity, speed, simplicity, and configurability in that order. Noteworthy features include: google-style searching on all fields, chronology preserving threads, multilingual, and attachment support.
A simple yet very powerful and fast PHP website search engine. TSEP is built to index your site so it can be searched later within seconds. Features: stopwords, logging, MySQL boolean search, localized, CSS formatting. See www.tsep.info for more info
The Daisy Open Source CMS is an enterprise-grade, Java-based content and information management solution consisting of a standalone repository server (with an HTTP/XML interface) and a Wiki-like, WYSIWYG editing and publishing web application frontend.