Distributed tracing without code changes
The Java agent for Apache SkyWalking
A free and open development kit for the Sega Mega Drive
Stream Processing and Complex Event Processing Engine
Cluster computing framework for processing large-scale geospatial data
Stream processing framework with powerful stream
Open-Source Framework for Distributed Constraint Optimization (DCOP)
Cross-platform DICOM implementation
Free Lock Manager
LIXA, LIbre XA, is a free and open source XA transaction manager
CAT is the basic component of the server project
Framework for Systems Biology
Middleware for distributed applications
A tool for visualization and analysis of logs as sequence diagrams
Unified Test and Logging layer for multiple programming languages
ss7mon an SS7/SIGTRAN signalling monitor
GEPETTO (GEne Prioritization ExTended TOol)
Apache Cayenne, Wicket, CXF, GWT, EJB examples as a framework
Tuple space with time outs and transactions.
Mobile App designer + interpreter