Python Tools for Visual Studio
This doesn't even mention the most awesome feature of PTVS 2.0: mixed-mode debugging, which provides an integrated experience for debugging mixed Python/C processes. See <a href="https://pytools.codeplex.com/wikipage?title=Mixed-mode%20debugging" rel="nofollow">https://pytools.codeplex.com/wikipage?title=Mixed-mode%20deb...</a> for details.<p>Disclaimer: I used to work on IronPython.