Chris Sells has a page where he lists
a whole bunch of tools, widgets and snippets he’s written over the years, either to
play with an aspect of technology or to demonstrate a particular feature. There’s
.Net (1.1, 2.0 and 3.0) code in there, COM and Win32 bits and pieces. All the source
is free, though Chris would appreciate a mention if you use any of his bits. Check
it out