Artifact - Artifact is a Multiplayer and Collectible Card video game published by Valve Corporation.
Cockatrice - Cockatrice is an open-source, multiplatform program for playing tabletop card games over a network.
Argentum Age - Argentum Age is an open source digital collectible card game with tactical positioning.
Hearthstone - Pick up your cards and throw down the gauntlet!
Anchor.fm - Record bite-sized podcasts that anyone can join ⚓
XMage - XMage allows you to play Magic against one or more online players or computer opponents.