Here is a spinning rig that lets you capture rotating videos with your camera like a pro. The Glide Gear DAR100 Rig can lock your camera at a specific angle. You can rotate it 360 degrees around its lens. You can also adjust the friction of the rotation.
The Glide Gear DAR 100 has 1/4″-20 and 3/8″-16 mounting holes. It has a 6061 aluminum construction and comes with mounting holes at the base for your accessories.