Diagramo - Diagramo is an online flowchart software - diagrams (create, edit and share)
Camunda - The Universal Process Orchestrator
UML Designer - UML Designer provides a set of common diagrams to work with UML 2.5 models.
SyncTree - SyncTree is a SaaS-based Super Connecting Platform that connects any services you want
ARIS Express - ARIS Express is based on the proven ARIS methodology and industry standards.
jBPM - jBPM is a flexible Business Process Management (BPM) Suite.