DWKit is described as 'NET open source BPM system made with simplicity and flexibility in mind. DWKit allows you to model, automate and execute mission-critical business processes, whatever industry you’re operating in' and is an app in the Development category. There are seven alternatives to DWKit for a variety of platforms, including Windows, Linux, Mac, Online / Web-based and iPhone. The best alternative is Microsoft SharePoint. It's not free, so if you're looking for a free alternative, you could try Alfresco Community Edition or Bonita BPM. Other great apps like DWKit are Jmix (Free, Open Source), Linchpin (Paid), Activiti (Free, Open Source) and Sense/Net (Free, Open Source).
Bonita BPM is a BPM-based application platform that is designed to help users build highly engaging, personalized business applications that can be continuously updated to adapt to business changes in real time.
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.
Sense/Net ECM is the industry’s first open source SharePoint alternative for the .Net platform with a free Community edition, and a fully supported Enterprise edition. Manage you intra, extra and internet sites from one system.