After a brief reminder of Agile and open source values. We present a return of experience of managing open source communities (Aimed to produce) by adapting a kind of scrumban process to the community.
The challenge is to find a king of "OpenAgile" business and production model that make the Free (Freedom for customers), Open and agile in the middle of any institution strategy to make a better added value projects. 

[a central possible conflicting issue between Open Source and Agile is the first value Individuals and interactions over processes and tools* (in fact no! it depend by how we consider the tools in agile))]