Hello,
I would like to mention the availability of Edax, as an Othello engine for the Alien Edition of WinBoard. I succeeded to make it play and analyze some games with the following winboard executable (http://hgm.nubati.net/WinBoard-Alien.zip). Unfortunately, I do not think Othello support available is in the main branch of WinBoard, at least not yet.
My Othello program is available here :
http://abulmo.perso.neuf.fr/edax/4.2/edax.htm
I hope my program will add some interests to get a definitive and better Othello support inside WinBoard.
I hope also to see other strong program using this protocol.
Richard