Java is a general-purpose computer programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few implementation dependencies as possible.
C# is a multi-paradigm programming language encompassing strong typing, imperative, declarative, functional, generic, object-oriented (class-based), and component-oriented programming disciplines.
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 .This app doesn't have any features at the moment.
Cobra is a high-performance, rapid-development programming language. It combines features from Python, C#, Objective-C, Eiffel and other languages in order to boost developer productivity.
Cobra is open source under the MIT license.Discontinued
The project seems to be no longer developed and wiki hasn't been updated since February 2015. Last version, 0.9.6, released in December 2013, can be still downloaded from the official website.
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.
Official Website Download page shows :Jabaco BETA 1.5.2 (Release: 2009-09-01)See http://www.jabaco.org/download.html
Beef is an open source performance-oriented compiled programming language which has been built hand-in-hand with its IDE environment.This app doesn't have any features at the moment.
Smalltalk is an object-oriented programming (OOP) language. It is objects all the way down. Smalltalk’s purity and clarity in this regard made it the archetype for nearly all other OOP languages.