Quake - Quake is a series of first-person shooter video games released by id Software.
Halide - A premium camera for your phone
Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.
Camera+ - With Camera+ you’re able to use your iPhone to shoot the best photos you possibly can.
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
NightCap Camera - NightCap Camera is an exceptional tool that is used significantly in low light and night time to make dark photos looks like they were made in full light, developed in the market by Realtime Dreams Limited Inc.