Unixstickers by Sticker Mule - Stickers for fans of unix, software, coding and open source
Cockatrice - Cockatrice is an open-source, multiplatform program for playing tabletop card games over a network.
Zimit - Configure price quotes for services
Hearthstone - Pick up your cards and throw down the gauntlet!
Chumpu iMessage Sticker Pack - Animated Chumpu cartoon stickers for iMessage
XMage - XMage allows you to play Magic against one or more online players or computer opponents.