D2X-XL
A Windows XP program that lets you play Descent without dying of frustration. It's still being fixed and is way better than the other shabby programs.
"D2X-XL is the only thing keeping me from yelling at my screen.", @DescentSurvivor
"This program is smoother than my teacher's voice during math class.", @D2XEnthusiast
"I used to hate Descent. Now I love it. Thanks, D2X-XL.", @D2XNewbie