Contributions to free software, my own or under my supervision. Currently active projects:

• Minha: Middleware evaluation platform.
• Groupz: Virtually synchronous groups on Zookeeper (design document).
• datanucleus-casssandra plugin: an object mapper for Apache Cassandra.
• dews: a simple SOAP Web Services stack for python and Django.
• Holey CoW: the DIY shared-storage database server cluster.
• A simple implementation of NeEM: Network-friendly Epidemic Multicast.
• Some bindings for jGCS, an universal interface for group communication.

Other projects, dead or quiescent:

• Seeds: an epidemic Internet feeds proxy
• ESCADA Replication Server.
• The Externalization Template Library (XTL) for C++.
• The Java Native Interface (JNI) binding to FlushSpread and Spread.
• A collection of patches to SSFNet for group communication and P2P.
• Linux BlueZ driver for 3Com Bluetooth PC-Card.