RunaWFE - RunaWFE Free is a free Open Source BPMS (business process management system), which serves to optimize and automate business processes (for Windows, Linux, Mac OS).
Hive - Seamless project management and collaboration for your team.
Camunda - The Universal Process Orchestrator
Sup! Standup Bot - The complete stand-up and follow-up bot
Joget.org - Open Source Workflow Software, Business Process Management and Low-Code Application Platform.
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.