There is a lot of useful information about OpenEdge available at the following Web sites:

OpenEdge Community

http://communities.progress.com/pcom/community/psdn/openedge

http://communities.progress.com/pcom/community/psdn/openedge

OpenEdge Architect (Progress Developer Studio for OpenEdge) forum

http://communities.progress.com/pcom/community/psdn/openedge/architect

OpenEdge Product Tour and Progress Software Evaluation Kits

http://communities.progress.com/pcom/docs/DOC-11318 

OpenEdge documentation

http://communities.progress.com/pcom/docs/DOC-16074 

Education Services

http://web.progress.com/en/education/index.html

Technical Support

http://web.progress.com/en/openedge/support.html