Common Lisp - The modern, multi-paradigm, high-performance, compiled, ANSI-standardized descendant of the long-running family of Lisp programming languages
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
C (programming language) - C is a general-purpose computer programming language.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
Haskell - An advanced purely-functional programming language
Rust - A safe, concurrent, practical language