Thanks to the following people for translating WZebra into several different languages:
|Finnish||Hannu and Satu Kotipalo|
|Portuguese||Luis Antunes Coutinho Cabral|
|Danish||Claus Qvist Jessen|
Also thanks to Jan C. de Graaf for letting Zebra expand its opening book on his computer, to Emmanuel Lazard for letting us include the FFO strategy guide, to David Summers for letting us include his stability code in the endgame solver, and to Robert Gatliff for letting us use his opening list.
We are also grateful to the beta-testers that found bugs in previous releases, especially Göran Andersson, Pierre Martin, Beppi Menozzi, Edmund Yiu, Marc Tastet, Norihiro Tanaka, and Borlam Lam.