I run a site where I gathered privacy oriented news, apps and services in one place. So people won't waste time searching for them.
I'm about to launch (again after many iterations) to a lot of places, if you want to partner up, let me know!
We also launched a little Ethereum toy project on Indie Hackers today: https://www.indiehackers.com/product/startuptwister/launch-of-blockchain-toy-project--LpXh38jliQ9srNSW1_u. But similar to what thojest mentioned below, most people are not used to use a blockchain payment system instead of a conventional one.
I have played around with Ethereum a bit. I think it is pretty hard to have a business model relying on Blockchain or Ethereum at the moment, because it is still a small niche, the problem on the horizon is scaling for nearly every blockchain network and the entry barrier for Dapps is pretty high considering most people do not know how to interact with blockchains. There are few active and serious Dapps used at the moment (Maker e.g.) but most of them are about gambling or collectibles.
However, I believe that all this might change in the near future, but it takes some time I think.