Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.
Microsoft Visual Studio - Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.
Quake - Quake is a series of first-person shooter video games released by id Software.
Visual Studio Code - Build and debug modern web and cloud applications, by Microsoft
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
Xcode - Xcode is Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.