Price 6$ on Unity Asset Store: https://assetstore.unity.com/packages/tools/physics/dragrigidbody2d-17528
But now you can download DragRigidBody2D FREE.
This package will get you up and dragging RigidBody2D game objects around in under 5 minutes. It is as simple as attaching a script to your camera, tweaking a few values, and deciding which layers should be draggable. It’s that easy! Works on Standalone (PC and Mac), webplayer, and mobile platforms.
Multi-touch is also supported on mobile!
– Multiple drag layers
– Drag hook events such as OnStartDrag and OnStopDrag
– Drag damping
– Rotation freezing
– Snapping to center
– Drag relative to another rigid body
Examples are included with the package to get you started.
Recently updated for Unity 5
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