DB2 Product Family
http://www-4.ibm.com/software/data/db2/

IBM Software Database and Data Management DB2 Product Family DB2 for OS-390 Overview
http://www-4.ibm.com/software/data/db2/os390/

DB2 Product and Service Technical Library – OS390
http://www-4.ibm.com/software/data/db2/os390/

DB2 UDB and DB2 Connect Online Support
http://www.ibm.com/software/data/db2/udb/winos2unix/support/

OS-390 home page
http://www1.s390.ibm.com/os390/

Os-390 Internet Library
http://www1.s390.ibm.com/os390/bkserv/

IBMLINK - Public Information and Services Main Menu – GUEST
http://www.ibmlink.ibm.com/cgi-bin/master?request=apsouth.main&parms=&xu=guest&xp=&xh=logon&nls=APen

IBM Redbooks
http://www.redbooks.ibm.com/

IDUG International DB2 Users Group - Home Page
http://www.idug.org/

Melbourne DB2 Users Group (MDUG)
http://www.mdug.org.au/

GSE UK DB2 Working Group
http://www.gseukdb2.org.uk/

IDUG Solutions Journal
http://www.idug.org/neo_apps/cfmfiles/mainnavbar.cfm?body=/journal/index.html

DB2 Magazine Homepage
http://www.db2mag.com/

Intelligent Enterprise
http://www.iemagazine.com/

DM Review
http://www.dmreview.com/default.cfm