Pipedream - Integration platform for developers
RunDeck - RunDeck is an open source automation service with a web console, command line tools and a WebAPI.
Multi-Step Zaps by Zapier - The easiest way to build powerful workflows with your apps
GNOME Contacts - All your contacts in one place
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Terraform - Tool for building, changing, and versioning infrastructure safely and efficiently.