Want to buy B2B/B2C software product

I am looking for a Software product B2B / B2C space which can be handed over to me in working conditions.. Any changes required needs to be mutually agreed and work can be offered which can be carried out by you. I would be testing it thoroughly before closing the deal. You can share the product leave it to me to think on how to take it to the market. A job portal will be big preference if anyone has it available. Please note I am not looking for a new development.