Loading Screen Manager
A simple manager for loading screens, including fade to black, animated loading icon, and progress bar.
Radial Layouts in Unity3Ds UI System
Just add the code to your project and use it like a Layout Group. Child objects will then be positioned based on your parameters.
Hearthstone: How to Create an Immersive User Interface
Hearthstone senior UI designer Derek Sakamoto breaks down Blizzard's approach to UI design as part of this illuminating talk at GDC 2015, in the process shedding light on how you can best craft a great UI for your own game.