GlusterFS - GlusterFS is a scale-out network-attached storage file system.
Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.
containerd - An industry-standard container runtime with an emphasis on simplicity, robustness and portability
Quake - Quake is a series of first-person shooter video games released by id Software.
Apache Karaf - Apache Karaf is a lightweight, modern and polymorphic container powered by OSGi.
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.