Wargameroom.com Card Driven War Game Screenshots

Wargameroom.com (freeware, real-time internet play, enforces rules, java plays on mac, win, linux)

Similiar programs include
Vassal (the best, real-time internet play, tons of games, java plays on mac, win, linux, doesn't enforce rules)

1960 Making of a President

Nixon and Kennedy who will win the election. gametableonline.com also has a $5 java version screenshot

1989 Dawn of Freedom

1989 Dawn of Freedom is almost identical to Twilight Struggle but has a few great twists sure to engage you.

Asia Engulfed

Barbarossa to Berlin

Command and Colors Ancients

Empire of the Sun

Europe Engulfed

FAB The Bulge

For the People

Hannibal: Rome vs. Carthage

Complete text of Strategy Cards

Here I Stand

Manoeuvre

Paths of Glory

Sword of Rome

Twilight Struggle

The card texts are included in this game, however, it's cumbersome to load at one at a time.
Be sure to print out the 103 Card Texts on 4 pages (print duplex for 2 pages)