Alternatives to Groovy for all platforms with any license

Python

Python is an interpreted, interactive, object-oriented, extensible programming language. It provides an extraordinary combination of clarity and versatility, and is free...
- It powers a very powerful and dynamic framework,Django. Guest • Mar 2017
Free Open Source Mac Windows Linux S60 BSD ... AROS Haiku AmigaOS OpenSolaris MorphOS
Object-oriented Language Dynamic typing Garbage Collection High Level ... Modular System Object-oriented Language Add a feature

1047 Like
JavaScript

JavaScript (sometimes shortened to JS) is a lightweight, interpreted, object-oriented language with first-class functions, most known as the scripting language for Web...

Free Open Source Mac Windows Linux Web Android ... iPhone Chrome OS BSD iPad AROS Haiku
Asynchronous Programmers Documentation Prototype-based inheritance Scripting language Add a feature

473 Like
Java

Java is a general-purpose computer programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few implementation...

Free Open Source Mac Windows Linux Web Android ... Java Mobile S60 HP webOS Blackberry Android Tablet BSD Blackberry 10 PlayBook Kindle Fire
Object-oriented Language Garbage Collection Object-oriented Language Subtasks ... X86/x64 Compatibility Add a feature

548 Like
Ruby

Ruby is a dynamic, reflective, general purpose object-oriented programming language that combines syntax inspired by Perl with Smalltalk-like features. Ruby originated...

Free Open Source Mac Windows Linux BSD Haiku
Object-oriented Language Add a feature

229 Like
C#

C# is a multi-paradigm programming language encompassing strong typing, imperative, declarative, functional, generic, object-oriented (class-based), and...

Free Open Source Mac Windows Linux BSD
Compiled Language Object-oriented Language Add a feature

168 Like
Lua

Lua is a powerful, fast, lightweight, embeddable scripting language. Lua combines simple procedural syntax with powerful data description constructs based on...

Free Open Source Mac Windows Linux Android iPhone ... Android Tablet BSD iPad Android Wear Haiku AmigaOS Playstation MorphOS
Scripting language Scripting Add a feature

139 Like
Scala

Scala is a modern multi-paradigm programming language based on the Java Virtual Machine (JVM) designed to express common programming patterns in a concise, elegant, and...

Free Open Source Mac Windows Linux BSD
Compiled Language Functional Language Object-oriented Language Add a feature

61 Like
Dart

Dart (originally called Dash) is a Web programming language developed by Google. It was unveiled at the GOTO conference in Aarhus, 2011 October 10-12. The goal of Dart...

Free Open Source Mac Windows Linux Web
No features added Add a feature

60 Like
D (Programming Language)

D is a language with C-like syntax and static typing. It pragmatically combines efficiency, control, and modeling power, with safety and programmer productivity. ...

Free Open Source Mac Windows Linux BSD
Contract programming Functional Language High Level Multiparadigm ... Object-oriented Language Add a feature

47 Like
Nim (programming language)

Nim is a statically typed, imperative programming language with a powerful macro system that tries to give the programmer ultimate power without compromises on runtime...

Free Open Source Mac Windows Linux BSD
Imperative Language Lisp-like Object-oriented Language Add a feature

23 Like
Apple Swift

Swift is a programming language for iOS, OS X, watchOS and tvOS apps that builds on the best of C and Objective-C, without the constraints of C compatibility. Swift...

Free Open Source Mac Linux
Object-oriented Language Scripting Scripting language Add a feature

28 Like
Kotlin

Statically typed programming language targeting the JVM and JavaScript 100% interoperable with Java™

Free Open Source Mac Windows Linux Web
Object-oriented Language Scripting language Add a feature

17 Like
Tcl

Tcl (originally from "Tool Command Language", but conventionally rendered as "Tcl" rather than "TCL"; pronounced as "tickle" or...

Free Open Source Mac Windows Linux BSD
Scripting Scripting language Add a feature

20 Like
jRuby

JRuby is a 100% Java implementation of the Ruby programming language running on the Java Virtual Machine (JVM).

Free Open Source Mac Windows Linux
Object-oriented Language Add a feature

22 Like
Objective-C

The Objective-C language is a simple computer language designed to enable sophisticated object-oriented programming. Objective-C is defined as a small but powerful set...
- Discontinued Replaced by http://alternativeto.net/software/swift-programming-language/
Free Open Source Mac Windows Linux BSD
Object-oriented Language Add a feature

28 Like