The Poor Man's GoPro. Just use the camera you already own.
Periscope Case allows the use of your smartphone for action photography. The case snaps to your phone and straps to just about anything. Us the mirrors to change the angle of your camera allowing it to be at a convenient angle. For us casual action photographers, there's no need to fork out for a GoPro. Just use what you already own.
Mockup.io the intuitive tool to visualize and collaborate on mobile app design with the team and clients.