Transversal - Transversal offers cloud-based knowledge management solutions.

Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.

Knowledge Plaza - Knowledge Plaza is a SaaS Platform dedicated to Social Knowledge Management.

Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.

Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.

Unreal Tournament - Unreal is a series of first-person shooter video games developed by Epic Games.