It is a cloud-native programming language that is getting quite some traction in the microservices world because it makes it easy to develop services, integrate with other services, deploy to Docker & Kubernetes.

You can download it (and read documentation, get help, etc.) at http://ballerina.io

The source code is at https://github.com/ballerina-platfo...

There is also an overview video at https://youtube.com/watch/...