PokerTH is a poker game written in C++/Qt. You can play the popular Texas Hold'em poker variant against up to nine computer-opponents or play internet games with people all over the world. This poker engine is available for Linux, Windows and Mac
Single-/multi-player card game Mau Mau (similar to UNO®)
Play the popular card game Mau Mau (similar to UNO®) against the computer or over the network with your friends.
It consists of a highly configurable stand-alone server and a client based on Qt4/5. The client's development is now ceased and in search of a new maintainer, transforming it from a worse and annoying showstopper to a usable and fun to play one.
There are binaries available for Windows, Debian 7/8, Ubuntu and Arch Linux as well as ebuilds for Gentoo.
A multiplayer Blackjack game which works over the internet
Warning: this games server is no longer functional. In the future it may be fixed, but unfortunately, the game is currently nonoperational.
This game consists of a Java client, a PHP server, and a database which is accessed with MySQL. It is my first game capable of functioning across a network, and my first application which combines Java with a database.
PikSkat is an implementation of the German card game Skat. With PikSkat three or more people can play a Skat match over the Internet without the need for an external Skat server. Playing against the computer is not (yet) supported, however.