SmartDraw - Instead of starting with a blank screen, SmartDraw gives you the exact template you need.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Signavio - The Signavio Process Editor was created in order to be very intuitive and easy to use.
Pipefy - Pipefy is a process management software that empowers anyone to create and automate efficient workflows on their own without code.
LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
Apache Airflow - Airflow is a platform to programmaticaly author, schedule and monitor data pipelines.