UltraESB is the first [and still the only] Open Source Enterprise Service Bus (ESB) to utilize Zero-copy proxying with Memory Mapped files and Java Non-Blocking IO for extreme performance!
Basically, its an RDF-based web annotations system.
Three JISC-funded projects have a requirement to allow people to annotate events and other things. The projects are:
* Collaborative Research on the Web (CREW) - University of Bristol and University of Manchester
* Semantic Tools for Screen Arts Research (STARS) - University of Bristol
* Integration Project (CIP) - University of Bristol
The Caboto project was setup to create a collaborative effort to fulfill the requirements of CREW, STARS and CIP.
The requirements from the JISC projects:
* CREW Events Requirements
* CIP Requirements
* STARS Requirements
The project is in the early stages but its is possible to obtain and run the project: