User Groups
Arizona Informix User's Group, Central Texas Informix Users' Group, Chicago Area Informix User Group, Informix Northern Ohio User Group, Informix User Group of Colorado, International Informix Users Group, Michigan Informix Users Group, North Texas Informix Users Group, South Florida Informix Users Group, Southeast Informix Users Group
Archive of Informix Skilled Jobs
Mail archive of Informix related jobs includes contract and full time.
Informix Software, Inc.
Technical Information, Product downloads and sales material for all their Database products and development tools.
Marco on the Web
Several Informix related utilities and tips, including information on running Informix on Linux.
PRS Technologies, Inc.
Peter Schmidt offers Informix tool and database administration resources.