Windows Phone 7Â is out and it’s great !
As a dotnet developper you have to be interested in how develop apps for that platform.
Besides you can develop for free, there are a bunch of tools that Microsoft offers you !
- Visual Studio 2010 Express for Windows Phone
- Windows Phone Emulator
- Silverlight for Windows Phone
- XNA Game Studio 4.0
- Expression Blend 4 for Windows Phone
All available from here
And here is a list of sources for informations.
There is no more excuses to avoid wp7 !