Web resources for products, technologies and communities related to Systems Management
This page lists some communities and individual web sites that I find consistently useful.

1)  Linux Questions
A great source of practical advice on Linux.
2)  World Wide Web Consortium
The intellectual fiduciaries for the web. and they always seem to have had fun doing it.
3)  Systems Thinking
Systems Thinking proposes some fascinating insights into the life cycle of interactions between systems, whether they be computers, artists or whole societies.
4)  System Center Central
This is a Microsoft forum for all things related to System Center products, including every type of online content imaginable.
5)  erp4it
Charles Betz is a senior enterprise architect with a brilliant perspective on ITSM. His website's theme is Enabling IT Governance
6)  Skills 1st
Skills 1st is a UK consultancy with deep experience in ITSM. The Zenoss training publications authored by Jane Curry offer exceptional coverage of advanced topics.