The Call for papers is open for the Libre Software Meeting (Beauvais, France, July 2015). The deadline for submitting a talk is March 3rd, 2015.
RMLL/LSM — "Rencontres Mondiales du Logiciel Libre"/"Libre Software
Meeting" — are a series of non-profit lectures, workshops and panels
on Libre Software, its uses and its cultural environment. They are
organized yearly in a friendly atmosphere.