Alternatives to jRuby for all platforms with any license

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

467 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

544 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

228 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

136 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
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
Groovy

Groovy is an agile and dynamic language for the Java Virtual Machine (JVM).

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

27 Like
Crystal (programming language)

Programming language with Ruby-like syntax that compiles to efficient native code.

Free Open Source Mac Linux
No features added Add a feature

6 Like
Squirrel (programming language)

Squirrel is a high level imperative, object-oriented programming language, designed to be a light-weight scripting language that fits in the size, memory bandwidth, and...

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

12 Like
Ceylon

Support for Java and JavaScript virtual machines Write your code in Ceylon, and have it run on the JVM, on Node.js, or in a web browser. Some modules are...

Free Open Source Mac Windows Linux JavaScript Hotspot JVM
Functional Language Object-oriented Language Add a feature

9 Like
FreeBASIC

FreeBASIC is a completely free, open-source, 32-bit BASIC compiler, with syntax similar to MS-QuickBASIC, that adds new features such as pointers, unsigned data types...

Free Open Source Windows Linux
QuickBasic Support Add a feature

21 Like
REBOL

Rebol (historically REBOL) is a cross-platform data exchange language and a multi-paradigm dynamic programming language designed by Carl Sassenrath for network...

Free Mac Windows Linux
Distributed Computing Portable Scripting Add a feature

14 Like
Jabaco

Jabaco is a simple programming language with a Visual Basic like syntax. Jabaco enables you to create powerful software for all Java supported operating systems. .

Free Windows
Scripting Add a feature

4 Like
Solid

Solid - A minimalist interpreted language, with a clean object model and a tiny VM.

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

5 Like
- Discontinued Last update was on March 2nd, 2016.
wxBasic

wxBasic is an Basic interpreter that is: * Free * Open Source (LGPL) * Cross-platform (currently Windows and Linux) wxBasic can create stand-alone...

Free Open Source Windows Linux
No features added Add a feature

7 Like
- Discontinued The project is no longer developed. Last version, released on May 12, 2006, can be still downloaded from the official website.