dotLucene/Lucene.Net is the .NET implementation of the Lucene full-text search engine library. Lucene.Net is now under ASF. It's new home is located here: http://incubator.apache.org/projects/lucene.net.html.
Mobile Web Server is a portable HTTP Server. No Installation Required ! You can use it from any Folder, USB Key (Flash Drive) or CDROM (Read Only).
Full featured AJAX web based reporting system. Written in Java / JSP. Web based reports are dynamically generated from JDBC result sets. Connects to any JDBC compliant database, most drivers already included. The Apache Derby database is embeded.
RDFStore is a C/Perl library to parse, store and manage RDF.
redhash is an relational database system to be developed from scratch.