Furthermore, Microsoft recently released huge chunks of the .NET framework under the MIT and Apache 2 open source licenses.[3] Post-release, you can develop .NET on Linux and OSX machines using an editor like Vim or Sublime. This fresh access will likely trigger a growth in the .NET developer community, bringing in new ideas and innovation, similar to the growth seen in other open source communities.
Yes, We Use .NET
Alex Sopinka
82

Thanks Mark! :)