http://ccflow.codeplex.com/

http://nginn.codeplex.com/

https://github.com/lafar6502/NGinnBPM

http://ringleflow.codeplex.com/

http://bpm2.codeplex.com/

https://workflowengine.codeplex.com/

https://github.com/optimajet/WorkflowEngine.NET

http://objectflow.codeplex.com/

https://sourceforge.net/projects/fiebase-ecm/?source=directory

引用：Microsoft.QualityTools.Testing.Fakes.dll

 C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE\PublicAssemblies\Microsoft.QualityTools.Testing.Fakes.dll

https://wfmvc.codeplex.com/

csharp:workflow and bpm(Business Process Management)