CAMBRIDGE, Massachusetts, USA -- Tuesday, March 10th, 2015 -- The Free Software Foundation (FSF) and MIT's Student Information Processing Board (SIPB) are once again teaming up to bring the LibrePlanet free software conference to Cambridge, March 21-22, 2015 at the Stata Center at MIT. LibrePlanet is an annual conference for people who care about their digital freedoms, bringing together software developers, policy experts, activists, and computer users to learn skills, share accomplishments, and face challenges facing the free software movement.