The International DB2 Users Group (IDUG®) is an independent, not-for-profit, user-run organization whose mission is to support and strengthen the information services community by providing the highest quality education and services designed to promote the effective utilization of the DB2 family of products.

The DB2© Data Servers include DB2 for z/OS; DB2 for Linux, UNIX and Windows; DB2 for i5/OS, DB2 Server for VSE and VM; DB2 Express; DB2 Everyplace; and DB2 Data Warehouse Edition.
 
For details please visit IDUG Website