quickmail.php is a script that reads email from a mail server and outputs it in RSS format that can be displayed in a browser (as XML, using included XSL/CSS) or an RSS aggregator or as WML for use on WAP devices (mobile phones/PDAs). The output has been tested and found to be valid XSL/CSS, valid XML/RSS, and valid WML.
rsynchelper helps you use the mirroring program rsync. rsynchelper makes it easier for groups of servers to cooperate in mirroring. rsynchelper makes it easier to make your content available for others to mirror, makes it easier to mirror someone else's content, and it automates the maintenance of an accurate list of who is maintaining which content.
index.rb is a general indexing framework for Ruby. With it, you can create collections of documents, then index and search them. The traditional inverted index is supported, as is Latent Semantic Indexing (LSI). Input documents may be stemmed, to make user queries more general. It also provides TextTiling to break input documents covering multiple topics into topic-specific sub-documents.
safox is a simple PHP API for XML handling. It merges the DOM approach with XML, and it provides a simple, object-oriented API for PHP-based XML generation, parsing, manupilation, and traversal. SAFOX provides a generation package and a package that parses XML documents and returns objects.
Sharehound is a network file systems indexer and Google-like searcher written in Java and based on Apache Lucene. It currently supports SMB file shares (i.e. MS Windows-based network shares) and FTP resources. A Web UI is used for search and crawl monitoring. An RSS feed is provided for search results that include deleted files info.