Boo is a language for .Net which appeals to a variety of users due to it's clean syntax and powerful extensibility features.
>> Python-style indentation, no unnecessary keywords, brackets or semi-colons makes for highly readable code.
>> Try pasting some C#/VB.Net in this online converter and see the difference!
>> add new keywords,
>> modify or generate extra code during compilation
>> even create your own DSL!
>> Boo has been supported in Sharpdevelop since 2006.
>> There are also plugins for sublime and Notepad++ .
>> First class functions
>> List comprehension
>> Boo is statically compiled, running at the same speed as C#.
>> Assemblies produced by one .Net language can be used by another, so fully interoperable
>> Option to use duck typing, making it feel more like Python (but run significantly slower, like IronPython)