Consortium of European universities doing research in agent-based computing; Includes links to courses, events, projects, and people. http://www.agentlink.org/
Interdisciplinary research on intelligent agents, multiagent systems, ontologies, information integration, learning, web services, semantic web, and applications. http://www.cild.iastate.edu
Projects address the infrastructure issues of multi-agent systems, including agent communication, interoperability, and security. http://www.cs.cmu.edu/~softagents/
Narval (Network Assistant Reasoning with a Validating Agent Language) executes recipes (sequences of actions) to perform tasks. http://www.logilab.org/projects/narval/