ProntoForms - ProntoForms is a mobile business solutions application, converting paper forms onto any tablet or mobile device.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
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.
Apache Airflow - Airflow is a platform to programmaticaly author, schedule and monitor data pipelines.
Forms On Fire - Forms On Fire provides a complete, customizable mobile forms and workflow system that is reliable and secure, works offline or online.
Pushwoosh - Mobile-inspired customer engagement platform for high achievers