Open source software is free to download. But the infrastructure behind it is not. Most Open Source projects are funded through a fragile mix of donations and goodwill. Open Source infrastructure deserves a business model! https://dri.es/open-source-infrastructure-deserves-a-business-model
Open Source infrastructure deserves a business model

Open Source infrastructure is essential, invisible, and chronically underfunded. A more sustainable approach may be to connect the cost of running that infrastructure to the organizations that rely on it most.