Open Source "Source available" vs "open source": no-SaaS tool triggers OSS definition debate Ruby on Rails' DHH says definitions are arbitrary and have no enforcers – and the GPL isn't free anyway. Phillip de Wet Dec 12, 2025 - 3 min read Image credit: https://unsplash.com/@gofyn Get the full story: Subscribe for free Join peers managing over $100 billion in annual IT spend and subscribe to unlock full access to The Stack’s analysis and events. Subscribe now Already a member? Sign in