I think of IronPython and IronRuby and IronScheme, early attempts at Microsoft trying to combine cornmeal with .NET and open source and calling it a burrito.
Given that it's an implementation of Microsoft's RDP, not sure that's a "but" in this very specific case =)
That was my first thought as well. Surprised to see they're still seeing updates. Also surprised to never see an IronJS or IronTypescript or similar really.
It be weird to see MS make an IronTypescript given that they created typescript.
TypeScript as it exists from Microsoft isn't a runtime engine.
Wouldn't that be IronNode, then? Especially now that node-ts is a thing
Early .NET (pre-4.0) included JScript.NET, which was effectively "IronJS", except that it predated the convention.
Iron* is based on dynamic language support... JScript.Net wasn't and was abandoned well before.