Been using Profit Spy now for over 2 months and I'm very impressed with no only the software but the fast and helpful support they have over there as well.
All staff is US based, so they can easily answer all your requests in under 12 hours and actually comprehend every request you need on the first message.
The software has exceeded my expectations. I'm making a great part time income off it so far and expect to bring in a full time living from it in the next month or two.
To anyone who wants to make money buying and selling products online without owning a store, buying traffic, or purchasing products in bulk, this is the tool for you. Give it a shot, they even have a free demo you can check out.