Generic Collectible Card Game is a multiplayer multiplatform implementation of a card game engine. The card game engine is designed to be of general purpose core for several modules each defining the game specific behaviour.
JGachine (Java Game machine) is a networked game engine for 2D multi-player (networked) games. JGachine is written in Java and C++. The games themselves are written in pure Java and can be loaded via network. (JGachine as game browser)