YAML - YAML 1.2 --- YAML: YAML Ain't Markup Language
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
TOML - TOML - Tom's Obvious, Minimal Language
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
JSON - (JavaScript Object Notation) is a lightweight data-interchange format
Rust - A safe, concurrent, practical language