There are two ports of GNAT to the Microsoft .NET platform:
- A# is an open-source port under GNU General Public License terms developed at the Department of Computer Science at the US Air Force Academy.
- AdaCore provides a port of their GNAT compiler for the .NET platform. The port is available for their customers, or in the public version (libre).
- A# by Martin Carlisle
- Home page | Sourceforge project page
- GNAT Pro for .NET
- Product page | Press release