SGBD Products - 4D Web Hosting in France http://www.solutions.web-fr.com/

Deep Sky Technologies, Inc. 4D specialized web hosting, including 4D Portals and 4DBK based e-commerce solutions. http://www.deepskytech.com/

4D NET Center- Hosting-Center for 4D and WebSTAR-Solutions 4D NET Center is an international hosting platform for 4D developers. http://www.4dnetcenter.com

4DNUG - 4th Dimension Networked Users Group Internet forum for users and developers of ACI's 4th Dimension RDBMS (relational and Web database environment for Macintosh and Windows). http://www.kalena.com/4dnug/