Safari 3.1 is now a viable option for a browser on Windows. As an Asp.Net developer, you can take advantage of the nice features that this browser has for finding issues with your pages.
First thing: enable the developer menu in the advanced preferences.
Next, check out the items that are available in the "Develop" menu:
The one I use the most is the Error Console (similar to the one found in Firefox).
Hope someone finds this useful, since apple.com doesn't have this listed on their developer site.