Open-source software has always contained a productive contradiction: it can be free to use while remaining costly to sustain. A library maintained at night by two volunteers may sit inside products used by millions of people. The value is obvious; the business model often is not.
That imbalance is finally producing new experiments. Maintainers are combining sponsorship, hosted services, dual licensing, support contracts, and foundations instead of waiting for a single universal answer.
Maintenance is the product
The visible feature is only a fraction of the work. Reviewing contributions, triaging vulnerabilities, writing migration guides, and making cautious releases are what turn a repository into dependable infrastructure.
The most promising funding models recognize that reliability—not merely access to source code—is what organizations are willing to support.
Open source does not need one business model. It needs honest models that match the work being done.
Companies are growing up
Engineering leaders are becoming more deliberate about the projects they depend on. Some now budget for sponsorship alongside cloud infrastructure. Others let employees contribute during work hours or fund dedicated maintainers.
These actions are not charity. They are supply-chain investment, aimed at keeping critical software healthy and responsive.
A more resilient commons
Sustainability will remain uneven, but the conversation has changed. Maintainers are more willing to set boundaries, companies are more aware of their dependencies, and users increasingly understand that free software still requires paid labor.