Workflow Engine .NET is described as 'WorkflowEngine.NET - component that adds workflow in your application. It can be fully integrated into your application, or be in the form of a specific service (such as a web service)' and is an app in the Development category. There are seven alternatives to Workflow Engine .NET for a variety of platforms, including Windows, Linux, Mac, Android and iPhone. The best alternative is Imixs-Workflow, which is both free and Open Source. Other great apps like Workflow Engine .NET are Signavio (Paid), Activiti (Free, Open Source), Workflow Engine (Free Personal) and cDevWorkflow (Paid).
Imixs Workflow is a BPM Framework with the goal to reduce the complexity of business applications. Based on the BPMN 2.0 standard you can change your business logic without changing a single line of code.
The Signavio Process Editor was created in order to be very intuitive and easy to use. Besides professional process modeling, the Signavio Process Editor offers numerous possibilities to include as many process participants as possible in process design.
Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java.
Workflow Engine is a lightweight all-in-one component that enables you to add custom executable workflows of any complexity to any .NET or Java software, be it your own creation or a third-party solution, with minimal changes to existing code.