Parts 'n' Pieces
A simple, user friendly on-line classified listing service that uses only USPS flat rate priority boxes and envelopes for shipping.
Parts n Pieces would easily enable people to sell anything online, that fits into a priority flat rate box or envelope. PnP is important because it offers people an alternative to Ebay, Craig's List, Amazon, ect, which can be overwhelming and confusing for first time listers. Pnp makes shipping a no-brainer by using USPS priority flat rate boxes. Customers would be the sellers, who would be charged a nominal up-front fee.