Thread Weaver is a framework for writing multi-threaded unit tests in Java. It provides mechanisms for creating breakpoints within code, and for halting execution of a thread when a breakpoint is reached.

Apache James :: Server :: JMAP

Documents4j Utilities Conversion

Enterprise security features for Neo4j

Akubra Filesystem Implementation

A pluggable interface that provides read/write access to finite-length, URI-addressable bitstreams.