Free Lock Manager
Framework for intelligent service-based networks. Mobile compatible.
LIXA, LIbre XA, is a free and open source XA transaction manager
Legacy Release only. Get latest Edition here: http://www.openqrm.com.
Decentralized Web Search Engine
COMP superscalar exploits the inherent parallelism of applications.
Distributed Index with Apache Hadoop, Apache Lucene and Apache Tika