We've just released the final 3.5 version of the PowerToys for NetCF to the web.
You'll need to install the 3.5 NetCF runtime on your device to use these tools. For now, you can get the correct runtime by installing Visual Studio 2008. In a few weeks we hope to post a standalone install for NetCF 3.5.
The PowerToys release includes all the tools you need to diagnose issues in your .Net device applications, including the Remote Performance Monitor, CLR Profiler, the Logging Utility and more...
This posting is provided "AS IS" with no warranties, and confers no rights