Cardhouse is an online card gameengine that supports a wide variety of games. The client is independent of the card game rules and new games can be added to the server without it having to reboot.
This project is crossplatform solution for creating almost all card games like "Black Jack" or its Russian analog "21 Очко". Engine is written in Java. Also card game "Nine" is now available.
Solitaire game on gphone. Download: http://gsolitaire.cvs.sourceforge.net/*checkout*/gsolitaire/gsolitaire/bin/gsolitaire.apk (pls change back to .apk after download) Install: (make sure you install Android SDK first) $adb install gsolitaire.apk