OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

A configuration as code language with rich validation and tooling.

Tutorials for using RabbitMQ in various ways

A simple example language built using the Truffle API.

A functional, flexible and concise Lisp.

Pocket sized programs

Scripting language/engine embeddable in Java apps

JAva Method Call Hierarchy Analyzer

experimental statically typed language that compiles to Brainfuck, written in Java