use imixs-workflow for my own projects
asciiflow - Infinite ASCII diagrams, save to Google Drive, resize, freeform draw, and export straight to text/html.
BonitaSoft - Bonita BPM is a BPM-based application platform that is designed to help users build highly...
Lekh Diagram - Lekh Diagram empowers you to express your idea on iPad and iPhone simply by sketching shapes with...
Activiti - Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at...
Core2D - A multi-platform data driven 2D diagram editor.
Camunda - The Universal Process Orchestrator