CSIRO Arch - Free Open Source Enterprise Search Engine
http://www.atnf.csiro.au/computing/software/arch/
CSIRO Arch is an open source free enterprise search engine based on Apache Nutch, a popular general purpose search engine that is capable of indexing billions of web pages using clusters of computers. Arch uses Nutch and Solr software and adds additional features to provide a powerful and efficient search engine that is optimized for use in corporate web environment.
http://www.atnf.csiro.au/computing/software/arch/
CSIRO Arch is an open source free enterprise search engine based on Apache Nutch, a popular general purpose search engine that is capable of indexing billions of web pages using clusters of computers. Arch uses Nutch and Solr software and adds additional features to provide a powerful and efficient search engine that is optimized for use in corporate web environment.