Jython, successor of JPython, is an implementation of the Python programming language written in Java.
Wyvern Alternatives
Wyvern is described as 'New programming language designed to help developers be highly productive when writing high-assurance applications. The first major innovation in Wyvern is type-specific languages, a feature that allows programmers to create literals of a given type (e.g' and is a programming language in the development category. There are more than 50 alternatives to Wyvern for a variety of platforms, including Mac, Windows, Linux, BSD and Web-based apps. The best Wyvern alternative is Python, which is both free and Open Source. Other great apps like Wyvern are JavaScript, Node.js, C# and Lua.
Alternatives list
ReScript is a robustly typed language that compiles to efficient and human-readable JavaScript. It comes with a lightning fast compiler toolchain that scales to any codebase size.
Cost / License
- Free
- Open Source
Application type
Platforms
- JavaScript
- Self-Hosted
- Node.JS
- Mac
- Linux
- Windows
- BSD
- Visual Studio Code


The Bosque programming language is an experiment in regularized design for a machine assisted rapid and reliable software development lifecycle.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- BSD


JRuby is a 100% Java implementation of the Ruby programming language running on the Java Virtual Machine (JVM).
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
IronPython is an implementation of the Python programming language running under .NET and Silverlight. It supports an interactive console with fully dynamic compilation. It's well integrated with the rest of the .NET Framework and makes all .


Beef is an open source performance-oriented compiled programming language which has been built hand-in-hand with its IDE environment.

LiveScript is a language which compiles down to JavaScript. It is a fork of Coco which is in turn derived from CoffeeScript. Like those two it has a relatively straightforward mapping to JavaScript. LiveScript is Coco but much more compatible with CoffeeScript, more functional...
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
Guile is the GNU Ubiquitous Intelligent Language for Extensions, the official extension language for the GNU operating system. It's an implementation of the Scheme programming language, supporting the Revised5 and most of the Revised6 language reports, as well as many SRFIs.

MicroPython aims to implement the Python 3.4 standard (with selected features from later versions) with respect to language syntax, and most of the features of MicroPython are identical to those described by the “Language Reference” documentation at docs.python.org.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- BSD
- Self-Hosted
- JavaScript
- FreeBSD
- OpenBSD

Kaffeine is a set of extensions to the Javascript syntax that attempt to make it nicer to use. It compiles directly into javascript that is very similar, readable and line for line equivalent to the input (you can beautify if you like).
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux



































