Sources for Information

http://www.sqlcat.com

SQL Server Community Sites

http://www.sqlpass.org

SQL Server User Group in Austria http://usergroups.at/blogs/sqlug/

Tools for SQL Server

http://www.sqlstress.com

Other good SQL Server Sites from Professional Consultants

http://www.sqlskills.com

http://www.solidq.com

Online SQL Server Magazines

http://www.solidq.com/sqj