The following people have contributed to libDAI (in order of importance):

Joris Mooij
Martijn Leisink
Frederik Eaton
Charles Vaske
Giuseppe Passino
Bastian Wemmenhove
Patrick Pletscher
Christian Wojek
Claudio Lima
Jiuxiang Hu
Peter Gober
Sebastian Nowozin
Alexander Gerhard Schwing

This work is part of the Interactive Collaborative Information Systems (ICIS) 
project, supported by the Dutch Ministry of Economic Affairs, grant BSIK03024.