GNU Go authors (in chronological order of contribution) are Man Li, Wayne Iba, Daniel Bump, David Denholm, Gunnar Farneback, Nils Lohner, Jerome Dumonteil, Tommy Thorn, Nicklas Ekstrand, Inge Wallin, Thomas Traber, Douglas Ridgway, Teun Burgers, Tanguy Urvoy, Thien-Thi Nguyen, Heikki Levanto, Mark Vytlacil, Adriaan van Kessel, Wolfgang Manner, Jens Yllman, Don Dailey, Mans Ullerstam, Arend Bayer, Trevor Morris, Evan Berggren Daniel, Fernando Portela, Paul Pogonyshev, S.P. Lee, Stéphane Nicolet, Martin Holters, Grzegorz Leszczynski and Lee Fisher.