You can start with websites such as flippa.com (lot of noise but you can get a few gems once in a while), microacquire.com (focussed on smaller saas, better qua

You can start with websites such as flippa.com (lot of noise but you can get a few gems once in a while), microacquire.com (focussed on smaller saas, better quality but is premium), empireflippers.com and a few others. I have personally done transaction in flippa many years ago AND doing 1 in microacquire at the moment.