Chess Opening Trainer
This software will help you learn and remember chess opening theory faster than ever before. In addition, you can use this software to build your opening repertoire. Unlike the other chess training software, Chess Opening Trainer does not randomly select training moves and positions. ... If you have ever looked up your opening moves in the chess opening books then Chess Opening Trainer will change the way you study the openings. ... Chess Opening Trainer eliminates all of these problems, and more!
http://www.chesstechno.com/cotsetup.exe - 3Mb - Download - Screenshot

Personal Chess Trainer
PCT is a chess training software, developed by GM Gilberto Milos, based on memorization of key concepts and positions, which is essential and the most powerful way to become a strong player. Blending method with a software technology, it become dynamic and fast. ... Tha's why PCT has been specially indicated for chess players who want to make progress in Tactics, Strategies and Endgames, but have little time for studying.
http://www.personalchesstrainer.com/download/PCT.exe - 5Mb - Download - Screenshot

Jo-Go
Jo-Go is the ultimate tactical board game. If you like chess, you'll love Jo-Go. If you hate chess, you'll still love Jo-Go. The game is deceptively simple, yet complex enough to stimulate your visual skills for ages to come. There's even a handicapping system to let beginners play advanced... Some believe it to be the perfect "off-season" trainer for games such as chess since it teaches you to position your pieces for both offensive and defensive action and quickly shows you the consequences of a misplaced capture of an opponent's piece.
http://www.jo-go.com/jogo.exe - 4Mb - Download - Screenshot