http://toutapp.com/
Tools to automate and track the success of repetitive emails. Insteads of copying / pasting the same pitches in email, use tout and track response, opens, clicks, etc on all the different templates. $30/month for 1 user, $50 for 3, $100 for 10.
http://dondodge.typepad.com/the_next_big_thing/2006/03/is_your_product.html
Great article talking about whether a product helps people improve (vitamin) or solves a painful problem (pain killer). The latter being what people buy most easily. Also introduces the concept of pain points, when products go from vitamin to pain killer.
http://www.owjo.com/
Sell on facebook and other places. They handle everything for 7% plus 3% + 30c for card processing, but they'll take cards for you, no merchant account required, through elavon.
http://www.ether.com/
Sell time on the phone. Ether handle all the calling, billing, logistics part. Create an account, post a link, people pay and call.