Are you finding yourself searching your projects for prefabs too much of the time? Object Palette greatly improves prefab organization so you can group your assets in a meaningful way. Create groups for any gameobject, removing search time, and utilizing an intuitive placement tool. Features such as directional alignment towards hit normal, grid snapping, rotation, and auto-parenting (for a clean hierarchy). If you are working with large amounts of prefabs or just want a way to organize your prefabs this tool is for you!
V1.1 Features: - Drag And Drop - Grid View display - "Distance From Surface" feature - Prefab Sorting and duplicate entry removal - Added Settings menu - Require Control key is now an option in the settings - Restyled user Interface Bug Fixes: - Fixed Rotation issue - Removed Duplicate entries - Fixed broken prefab links
Assets shown are from the beautiful "Medieval World Creation Kit".

https://www.assetstore.unity3d.com/en/#!/content/36555