Camunda - The Universal Process Orchestrator
Appian - See how Appian, leading provider of modern low-code and BPM software solutions, has helped transform the businesses of over 3.5 million users worldwide.
jBPM - jBPM is a flexible Business Process Management (BPM) Suite.
Joget.org - Open Source Workflow Software, Business Process Management and Low-Code Application Platform.
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.
Bizagi - Bizagi is a Business Process Management (BPMS) solution for faster and flexible process automation. It's powerful yet intuitive BPM Suite is designed to make your business more agile.