Useful links on (enterprise) architecture.
Association of Enterprise Architects
An international forum for enterprise architecture
Chief Information Officers Council
The CIO Council serves as the principal interagency forum for improving practices in the design, modernization, use, sharing, and performance of Federal Government agency information resources.
US Federal Enterprise Architecture Certification
The mission of EACommunity is to be the premier community for IT executives to obtain and share knowledge about the Enterprise Architecture industry, solutions and technologies.
EA Interest Group
The EAIG is an open alliance advancing Enterprise Architecture (EA)practice
US Federal Enterprise Architecture Program Management Office
GIA (Genootschap voor Informatie Architecten)
Dutch organisation for professionals in information architecture
Global Enterprise Architecture Organisation
the premier resource for Enterprise Architecture professionals around the world.
GotDotNet enterprise architecture
Enterprise architecture in relation to Microsoft's .NET
Government Computer News (GCN) enterprise architecture
News on enterprise architecture from the US government
Guidelines Regarding Architecture ALignment
IEEE Services Computing Community
IEEE Computer Society Technical Committee on Services Computing (TCSVC)
EU project aimed at creating a European information architecture for public administration
Institute for Enterprise Architecture Developments
Jaap Schekkerman's enterprise architecture website
North American institute on enabling strategy & enterprise architecture
National Association of State Chief Information Officers (US)
Nederlands Architectuur Forum (NAF)
Non-profit organisation working on topics of architecture. Members of NAF are research organisations, universities, (large) user organisations, governmental organisations, education centers and suppliers of services and products.
Object Management Group
Shepherds of the UML and MOF standards (and more)
Open Group Architecture Forum
For stakeholders in IT architecture to come together to develop open methods and tools for IT architecture at the enterprise level
Software Engineering Institute of Carnegie-Mellon University
Originators of the CMM and CMMI
The Enterprise Architecture Online Group
The enterprise architect online user group aims are to collaborate between enterprise architects around the world in order to help them do their work more professionally and easily.
Via Nova Architectura
E-magazine on business and IT architecture.
Wikipedia on enterprise architecture
Wikipedia's 'community view' on enterprise architecture
Zachman Institute for Framework Advancement (ZIFA)
promoting Zachman's framework for enterprise architecture
Zachman International is an organization dedicated to research and advancement of the state of the art in Enterprise Architecture principally based on the Framework for Enterprise Architecture