@Brint.com
A good starting point for learning KM, with a collection of annotated resources featuring links to articles, reports, case studies, and online communities. "Perhaps the best Knowledge Management resource site out there." KMWorld
David Skyrme Associates
The place to gain insights into the networked knowledge economy and help in creating successful knowledge management and Internet commerce strategies
EdNA Online
A virtual community for knowledge workers to share KM resources
IntelligentKM
Intelligent Enterprise communities are information resources for business and IT leaders that emphasize using corporate information as a strategic platform for business advantage.
KMetasite
KMetaSite offers all those interested in Knowledge Management a single entry point to the universe of information regarding this field.
Knowledgeboard
A portal for KM community, with featured news, workshops, events, jobs, case studies, and discussion forums
Knowledge Management Central
ICASIT's KM central is a dynamic central resource for practitioners and academics of all levels. The website includes KM material that can be used for general introduction to KM, overviews and links to KM technologies, emerging KM trends and best industry practices.
Knowledge Management Resource Center
A knowledge management resource center contains a comprehensive collection of KM resources, including links to articles, reports, case studies, and organizations
Knowledge Nurture (Buckman Laboratories)
A portal contains a resource to help people learn about KM. It is a worldwide KM community for practitioners, newcomers, academics, students, and thinkers.
Open Directory Project
A directory of annotated resources featuring links to articles, case studies, events, organizations, publications, and software.
The Knowledge Management Advantage
A portal contains a dynamic and comprehensive KM information resource for organizations, including articles, bibliography, links, and events.