ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Apache Airflow - Airflow is a platform to programmaticaly author, schedule and monitor data pipelines.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Pushwoosh - Mobile-inspired customer engagement platform for high achievers
LightShot - The fastest way to take a customizable screenshot.