Camunda - The Universal Process Orchestrator
LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
jBPM - jBPM is a flexible Business Process Management (BPM) Suite.
draw.io - Online diagramming application
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.