Mustru is a desktop search engine written in Java using Lucene, Lingpipe, and the Berkeley DB . Create an index from a set of directories on your local filesystem and use the Web based interface to query the index. Submit questions in natural language or boolean queries using keywords.
So far little awareness exists about the commercial opportunities of linked data. Andreas Blumauer (SWC) talked to Chris Bizer, mastermind behind the DB-Pedia project and advocate of the linking open data philosophy, about the emerging market for deep web applications, its value for corporate purposes, and the need for information accountability and privacy awareness.
The Drizzle project is building a database optimized for Cloud and Net applications. It is being designed for massive concurrency on modern multi-cpu/core architecture. The code is originally derived from MySQL.