UI Movement - The best UI design inspiration, daily
Cockatrice - Cockatrice is an open-source, multiplatform program for playing tabletop card games over a network.
Muzli - UI/UX and Design Inspiration Chrome Extension
Hearthstone - Pick up your cards and throw down the gauntlet!
UI Jar - Hand-picked design inspiration for your real life projects
XMage - XMage allows you to play Magic against one or more online players or computer opponents.