Introduction - DIY Gimbal Mount for Gopro Session, Etc. : 5 Steps (with Pictures) - Instructables
Amazon.com : D&F Hand Grip Aluminum Alloy Stabilizer Gimbal for DSLR Camera Action Camera, Video Film Movie Making Kit for GoPro Hero 8/7/6 Canon Nikon Pentax Sony Olympus : Electronics
Make a DIY GoPro Gimbal Amongst Many Other Hacks with Sugru | Sugru
Amazon.com : Steadicam Curve-BK Handheld Video Stabilizer and Grip for GoPro Hero Cameras 3, 4 Black & Hero 5 (Blue) : Professional Video Stabilizers : Electronics