Quoting from official announcement:
VMware announces the new VMware Community, the single point of access for technical information for users of VMWare products and technologists interested in virtual infrastructure. Highlights include the new Documentation Library and Technical Resources Library.
Available new resources VMware Community offer are:
Community Homepage
Bookmark this page to keep up on new technologies, technical resources, beta programs, industry news, and more from VMware.
Monthly Newsletter
Join the community to receive the VMware Community monthly technical newsletter. The first edition will be delivered in November 2004.
Documentation
The new documentation library puts all the VMware product reference materials in one searchable location.
Technical Resources
All technical resources are now clearly organized by product. Single sign-on
To join the VMware Community, simply select the VMware Community checkbox in your VMware Store account.
Knowledge Base
VMware is investing people and processes in the Knowledge Base to increase its value for self-service support.
Discussion Forums
The new Rewards Program rewards your participation with prizes and recognition. You must join the Community to win prizes.
Local User Groups
Get connected with the local user groups in your area, and find out what events are scheduled. (US only)