This is a Blackjack Game based on Java (AWT) thus it runs on any platform where there's a Java VM. The game uses the SVG-Cards by David Bellot: http://svg-cards.sourceforge.net/
TextSchnapsen is an Austrian card-playing game, which can be used on your mobile phone using j2me 2nd edition or on Posix like system on command line (DOS, Linux). C64 is also supported.