BonitaSoft - Bonita BPM is a BPM-based application platform that is designed to help users build highly...
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.
ProcessMaker - ProcessMaker is an easy to use BPM and workflow software solution. It is used to design, automate, and deploy business processes of any kind.
draw.io - Online diagramming application
Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
Proces.io - Automate your manual work tasks with the most intuitive workflow builder on the market!