We defend & uphold the rights enshrined in copyleft licenses.
We defend the legal rights of software users in Court when needed.
We help FOSS contributors navigate this ongoing conundrum.
Our annual community-oriented conference.
Leave GitHub today! Learn why & how.
Internships for those who face underrepresentation, systemic bias, or discrimination in tech.
We provide non-profit infrastructure and services to our members creating Free/Libre and Open Source Software.
Our tool for evaluating the source code candidates companies must provide for GPLed software.
We designed and built the first ever wireless Internet router designed with software freedom and right to repair in mind.
A bi-weekly oggcast about legal, policy, and many other issues in the Free, Libre, and Open Source Software (FLOSS) world.
A list of terms you might be unfamiliar with but occur frequently in our work.
Your most frequently asked questions about the Vizio lawsuit, answered in one place.
To find more information about our current lawsuit against Vizio, click here.
Here's a collection of documents (collated and individual) for distribution and reference.
Full Press Kit
Press Release
Fact Sheet
Glossary
Q&A
Executive Director, Software Freedom ConservancyLecturer-In-Law, Columbia Law School (See full bio)
Sandler is available for media interviews as an expert on the following subjects:
Policy Fellow & Hacker-in-Residence, Software Freedom Conservancy Editor-in-Chief, copyleft.org (See full bio)
Kühn is available for media interviews as an expert on the following subjects:
To support our copyleft compliance & enforcement work, please become a Conservancy Sustainer right now. We can't sustain this work without ongoing support from donors like you!