SWAP is the Semantic Web Area for Play. The main piece of software is CWM. CWM stands for Closed World Machine (although it can now load extra data at runtime) usable for simple data manipulation of RDF (as a command line tool along the lines of sed or awk) as well as advanced rule-based inference and processing.
License: W3C Software License (assumed)
This project has the following developers:
New HTML Parser: The long-awaited libxml2 based HTML parser code is live. It needs further work but already handles most markup better than the original parser.
Keep up with the latest Advogato features by reading the Advogato status blog.
If you're a C programmer with some spare time, take a look at the mod_virgule project page and help us with one of the tasks on the ToDo list!