Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Kotlin - Statically typed Programming Language targeting JVM and JavaScript
JavaScript - Lightweight, interpreted, object-oriented language with first-class functions
Dolphin Smalltalk - Dolphin is a complete development IDE for Smalltalk targeted specifically at Microsoft Windows.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
Jabaco - Jabaco is a simple programming language with a Visual Basic like syntax.