There must be hundreds of unfinished or even just undermarketed SaaS based sites out there developers have made. Personally thats the kind of sites i'd love to

There must be hundreds of unfinished or even just undermarketed SaaS based sites out there developers have made. Personally thats the kind of sites i'd love to buy, i just wish there was a place that sold them. Flippa is the best known site for selling sites and its full of crap.