The framework is distributed as open source software under the GPL license.

Created at GSI, Darmstadt, Germany and is currently developed by the international R3B Collaboration.

Core development team is located at:
GSI Helmholtzzentrum für Schwerionenforschung GmbH
Planckstrasse 1
D-64291 Darmstadt

R3BRoot Manager: Héctor Álvarez Pol (Univ. de Santiago de Compostela, Spain)
R3BRoot Release Manager: Dmytro Kresan (GSI, Germany), Vadim Wagner (TU Darmstadt, Germany)
Code developers: Bastian Löher, Michael Heil (GSI, Germany); from 2015 - 2017: Ralf Plag (GSI, Germany)
Website developer: Dmytro Kresan