Agent Community - Software Agent Forum: Agent Community is agent-oriented technology communication forum.
Agents Portal: A portal for agents and multiagent technology. News and directory of links, resources and people.
Bookmarks for Mike Wooldridge: A classified listing of resources maintained by Professor Michael Wooldridge.
CALT Encyclopedia -- Agents: A collection of resources related to agents technologies. (technologies, models, and applications).
CompInfo - Intelligent Agents: Links to basic information, events, publications related to intelligent agents.
Intelligent software agents from A to Z: Directory of virtual assistants and intelligent agents for every days and every tasks
MultiAgent.com: Industrial and Research information about multiagent systems design, implementation, theory, and applications. Has lots of articles about MulitAgent technology.
UMBC Agent Web: A collection of web pages on intelligent software agents, knowbots, KQML, SATP, active information integration and agent-oriented systems.