Launch Week Day 5: Licensing and the Future of Open Source


Today we’re taking another step by relicensing both Sentry and Codecov under a new license we’ve written called the Functional Source License (FSL). FSL is an evolution of BSL that deepens our commitment to balancing user freedom and developer sustainability. We think it is a compelling option for Open Source-minded SaaS companies such as ourselves who wish to grant freedom without harmful free-riding.

See if FSL is right for you here

Read more about the details in our blog


  • Chad Whitacre photo

    Chad Whitacre

    Head of Open Source Sentry Sentry

  • Armin Ronacher photo

    Armin Ronacher

  • Heather Meeker photo

    Heather Meeker

    General Partner, OSS Capital

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