ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Pipefy - Pipefy is a process management software that empowers anyone to create and automate efficient workflows on their own without code.
Apache Airflow - Airflow is a platform to programmaticaly author, schedule and monitor data pipelines.
Pushwoosh - Push Notifications Service | Your Apps Can Talk!
Process Street - Create beautiful rich process documents in a simple to follow checklist format. Fast, free and incredibly simple to use.
Integromat - Tool for workflow automation