Some minor UX enhancement SaaS of the most recent VC-funded wave will do. Maybe those who forgot how to invest in R&D and spent last 20 years just fixing bugs. There’s plenty of SaaS on the market that offers added value beyond the code. Data brokers. Domain experts, etc. Even if homemade solution is sometimes possible, initial development costs are going to be just one of several important factors in choosing whether to build or to buy.