Tute is one of the most popular Spanish deck card games. It is now available here totally free with source code available for the community.
Learn the basics from Ludoteka [http://www.ludoteka.com/tute.html] or Wikipedia [https://www.wikipedia.org/wiki/Tute]
Network Card-Poker game written in Java. Server interacts via console with administrator and stores login data in a MySQL database (no GUI planned for server). Client uses an open interface. Default client written in Java as an applet.