xOthello for Pocket PC
Play classic game Othello and non-classic game Reverse-Othello. In Othello the winner is the one with more pieces. In reverse-othello the winner has least number of stones. You need few minutes to learn how play Othello and Reverse-Othello and spend a lifetime to be a master. ... xOthello helps you enjoy these great strategy games.
http://www.setupgroup.com/pocketpc/othello.zip - 64Kb - Download - Screenshot

xOthello for PALM
Play classic game Othello and non-classic game Reverse-Othello. In Othello the winner is the one with more pieces. In reverse-othello the winner has least number of stones. You need few minutes to learn how play Othello and Reverse-Othello and spend a lifetime to be a master. ... xOthello helps you enjoy these great strategy games.
http://www.setupgroup.com/palm/othello.zip - 64Kb - Download - Screenshot

Wegabyte Reversy
Think you can think strategically? Othello is tic-tac-toe on crack. If you're any kind of game fan, you owe it to yourself to learn how to play Othello. Why not start with this version? It doesn't feature many bells or whistles, but this is a really addictive game. ... Your goal is to get as many tiles of your own colour by reversing your opponent's tiles.
http://www.exxzero.com/downloads/reversy.exe - 447Kb - Download - Screenshot

Paraben's Reversum
Paraben's Reversum is an eye-catching version of the challenging game known as othello or reversi. The object of the game is to turn as many of the opponent's tiles over as you can. Play against the computer, another person, or over the Internet. Save & load games, view graphs & instant replays... Reversum, before they reverse you! ... Choose from three different difficulty levels, but be prepared for a challenge as even the easiest difficulty level is not so easy.
http://www.paraben.com/programs/reversum.exe - 927Kb - Download - Screenshot

Othello Combat
A great free-to-play game designed specially for you! Start a reverse fight against your computer. Try to win the cyber-mind and be the best! Your goal is to make steps in turn with your computer and occupy as many squares on the board as possible. Just place your sphere so that there was a... You have a strategy of your own - use it and probably you will win. ... This game runs on any 32-bit operating system (Windows 95, 98, 200, ME, NT). ... All you need is just Flash 5 player to have some hours of real pleasure and fun.
http://gameyard.com/free-games/othello_gy.exe - 41Kb - Download - Screenshot