There is a guy in California that calls himself Stinsonddog and he has put together a tips and tricks pdf for the BlackBerry called Stinsonddog’s BlackBerry Tips that has to be one of the best that I have seen.
If you are new to BlackBerry or are a card carrying CrackBerry addict you should read this. You will surely find something useful. The nice thing, as Russell Shaw from BBHub points out, is that Stinsonddog writes his tips in plain English. You don’t have to be a techie to understand them which is a problem with many BlackBerry Tips and Tricks that you may find.
Stinsondog’s BlackBerry Tips are broken out into 71XX and 72XX, 8700 tips, and BlackBerry software reviews. Stinsonddog writes these tips on his own as a hobby for free. He should however but a PayPal donations button on his homepage because these tips are very good.