Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
C++ - Has imperative, object-oriented and generic programming features, while also providing the facilities for low level memory manipulation
C# - Simple, general-purpose, object-oriented programming language for the .NET platform
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
Rust - A safe, concurrent, practical language
Haskell - An advanced purely-functional programming language