The most easy way to find what you are looking for is...you've guessed, doing a quick search.
Let's check them out,
We'll soon be publishing topic based guides.
Check the blog run by Mike Bernstein.
Check out the NMR Blog of the Mestrelab President and Founder
Follow @mestrelab on twitter
Make sure you check the Mnova NMR user group
We regulary post new videos and tutorials there.