a registry of open knowledge packages and projects (and a few closed ones). CKAN is the place to search for open knowledge resources as well as register your own.
Most of the knowledge and services potentially available on the worldwide web can’t be accessed through browsers and websites. A new European research project has devised a smart toolkit that unlocks and links the web’s hidden resources.
OpenKnowledge is a system which allows peers on an arbitrarily large peer-to-peer network to interact productively with one another without any global agreements or pre-run-time knowledge of who to interact with or how interactions will proceed.