i have a backend tech stack that i believe is scalable and efficient (REST or websockets). i'd like to prove this out with a demo or app. i can do a pure-js SPA frontend (eg fitno.us) but i'm terrible at UI so it's not gonna be pretty
is there a free service that i could provide that people would use at high scale ? there doesn't need to be a way to eventually monetize it
required: store data to database optional: rest calls to 3rd parties
anyone have an idea they're willing to share ?