About the above: then I hope the tutorials section or whatever is not going to be a code/snippet repository....
Tutorials and/or tips should be just that; tips, tuts, faqs.... Things like a library for accessing the registry (like already shown in that tips thread) should be placed elsewhere, imho... (and the reason is also given in that same tips thread: code can be improved, you can do stuff in different ways, etc...)...
A tip is something like use X instead of Y because of Z. Or on page X you will find more info about Z. A tip is not a full blown library, imho. A tip is: "on page Y you'll find code/snippets/libraries for much used functions in case you don't have the time or knowledge to write them yourself"....
Of course, a code/snippet repository would be nice too