Check out these ipad applications products:

Professional Sunless Tanning Technicians Spray Tanning Guide
A “Nuts and Bolts” Guide for new or experienced Self tanning technicians. Includes How Tos, and little known tips and tricks from successful industry Professionals. Great market. New techs added daily, but little training available
Professional Sunless Tanning Technicians Spray Tanning Guide

The Gimp Tutorial Videos
7 Step-By-Step Videos Show How Any Internet Newbie Can Churn Out Professional Graphics In Just Minutes.Using Free Graphics Software!Create Web 2.0 Designs, Realistic Buttons, And Eye-Grabbing Icons! Affiliate Page:http://thegimptutorial.com/affpage.htm
The Gimp Tutorial Videos