Two really good bargains (each $.99) with great tips for the iPad and iPad 2
http://itunes.apple.com/us/app/mac-life-essentials-guide/id406375330?mt=8 http://itunes.apple.com/us/app/100-tricks-tips-for-ipad-2/id431048680?mt=8 I learned a lot from these two apps for iPad (which are more like ebooks or magazines than apps actually.