ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Camunda - The Universal Process Orchestrator
Pipefy - Pipefy is a process management software that empowers anyone to create and automate efficient workflows on their own without code.
Activiti - Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at...
Apache Airflow - Airflow is a platform to programmaticaly author, schedule and monitor data pipelines.
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.