These aren't concepts. They're products with real users, priced separately from project work. Each one started as a problem somebody was stuck on.
The community app for urbanizaciones. Noticeboard, calendar, incident reports, resident directory — running in a real community now.

Shift scheduling and time tracking for small teams. One flat price per company, never per seat — so hiring someone doesn't reopen the contract.
A tool subscription is separate from a website or an app build. You can take one without the other, and the price doesn't move when your team grows. Every tool has its own page with the real numbers on it.