SOGo - SOGo is groupware server with a focus on scalability and open standards.
Doom - Doom is a science fiction horror-themed first-person shooter video game in which players assume the...
Baïkal - Cal and CardDAV server
7 Days to Die - 7 Days to Die is a post-apocalyptic survival game, during which players must craft shelters and horde resources in order to survive waves of undead enemies. Read more about 7 Days to Die.
Radicale - The Radicale Project is a complete CalDAV (calendar) and CardDAV (contact) server solution.
Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.