Open Source vs Source-Available: Understanding the Licensing Debate
The line between open source and source-available has become one of the most contentious debates in software. Understanding the distinction matters for every developer who depends on community-built tools.
⚡ Key Takeaways
- {'point': 'Source-available is not open source', 'detail': 'Source-available licenses allow viewing code but impose restrictions, typically on commercial use as a competing service, that disqualify them from the OSI open source definition.'} 𝕏
- {'point': 'Cloud economics drive license changes', 'detail': 'Companies like Redis, MongoDB, and HashiCorp changed licenses primarily because hyperscale cloud providers could offer their software as managed services without contributing back proportionally.'} 𝕏
- {'point': 'Licensing exists on a spectrum', 'detail': 'From fully permissive MIT to permanent source-available restrictions, modern software licensing offers a range of models with different tradeoffs between openness and commercial protection.'} 𝕏
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