Michael Crump has published the fourth and final part of his 'Tips for Silverlight developers' series.
Source: Michael Crump's Blog
What is it? Find out version information about Silverlight and which WebKit it is using by going to http://issilverlightinstalled.com/scriptverify/.
Why do I care? I’ve had those users that its just easier to give them a site and say copy/paste the line that says User Agent in order to troubleshoot a Silverlight problem. I’ve also been debugging my own Silverlight applications and needed an easy way to determine if the plugin is disabled or not.
You may also want to check out Part 1 | Part 2 | Part 3.