I partcipated in the development of the following softwares:
Feel free to download and test them. They are developed under the GPL licence.
I developed a Semantic Inconsistency Detection Mechanism (SIDM) and a Semantic Inconsistency Visualization Mechanism (SIVM) for Peer-to-Peer Semantic Wikis prototype attached to this page.
The result is a simulation of a Second Generation of Peer-to-Peer Semantic Wikis.