xacc is an opensource multi-language IDE written in C# ... it handles syntax highlighting etc for everything from Boo and C# to Ruby and Perl, to Caml, F#, Scheme and Lua, and even Yacc, Bison, Lex and Flex ... and PowerShell.
It has project support for C#/C++, Nemerle and Boo, and Yacc/Flex, NSIS, etc.
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It has project support for C#/C++, Nemerle and Boo, and Yacc/Flex, NSIS, etc.