Camunda - The Universal Process Orchestrator
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Bizagi - Bizagi is a Business Process Management (BPMS) solution for faster and flexible process automation. It's powerful yet intuitive BPM Suite is designed to make your business more agile.
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
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.
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.