J#? AKA Jsharp is Java-like ProgrammingLanguage from MicrosoftCorporation. J#? is often regarded as a fork of Java.
J#? is commonly developed in the VisualJ# IDE, part of the VisualStudio suite.
http://msdn.microsoft.com/vjsharp/
One page links to J#:
http://msdn.microsoft.com/vjsharp/