Color Chess. Chess variant on
board with 39 squares with five different colors. Game with (beta)
freeware computer program playing it. By Maarten Bodlaender.
Crazy Chess. Shareware program
playing Giveaway or Losing Chess. Description by programs author Aleksey
Bartashnikov.
D
Dabbaba: a program playing chess and several chess variants. Program
of Jens Baek Nielsen. Freeware.
NARF! (Link)
A Windows application that allows you to define and play your own board games.
Shareware by Gabriel Mendosa.
Net
Blitz Program for Windows 95/98/NT what can play Bughouse chess variant
using Internet connection. By Sebastien Lachance and Yannick Letourneau.
NERO and other variants. A freeware chess program with a small
variant on a 5 by 5 board, and Diana,
and Los Alamos chess. Made by Jari
Huikari. You can download these variants:
Shogi Variant Program. Home page
of a freeware program, that allows humans to play shogi and 14 variants
of shogi, and has a computer opponent playing several of the variants,
up to Wa Shogi on an 11 by 11 board. (Link.)
Shogi
Software. Phil Holland's page with links to Shogi software, including
his program Shogi Variants 4.1.
GNU
Shogi. Shogi program (for Unix?) (Link, seems to be down.)