CSSGram - Recreate Instagram filters with CSS filters and blend mode
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
CSSCO - VSCO Filters with CSS
Quake - Quake is a series of first-person shooter video games released by id Software.
Clips by Fly Labs - The simplest mobile video editor in the world
Counter-Strike - Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation.