OpenLegacy - API integration software
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Apache Kafka - Apache Kafka is an open-source message broker project developed by the Apache Software Foundation written in Scala.
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Docker Hub - Docker Hub is a cloud-based registry service
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.