So you download the toolkit off Codeplex. Now what? Where do you prefer to place the binaries?
I'm particularly interested in what you do with the design binaries, where in your systems folders do you place these? Do you add them to the GAC?
This question definitely targets the original release(s) of the Silverlight Toolkit. The March 2009, July 2009, and all future releases have this improved experience, so you won't need to copy the binaries into your project directories.
Starting earlier this year, we've updated the Silverlight Toolkit to have an MSI-based installer for Windows that does a number of tasks, including
Register the binaries as extensions, so that you can include a simple reference inside your projects
<Reference Include="System.Windows.Controls.Input.Toolkit" />