FairyGUI is a Cross Platform UI Editor & UI framework. Get FairyGUI-Editor

By using FairyGUI Editor, you can build a variety of complex game interface without writing code or any configuration files. Support Unity、Cocos2dx、Cry Engine、 Havok Vision/Project Anarchy、Egret、LayaAir、Haxe、Pixi、Flash、Starling，and Unreal、LibGDX、Three.js in the future.

• WYSWYG, artist friendly.
• Complex UI components can be designed in editor directly, no script required.
• Provided time axis to design UI transitions.
• Support for building and using sequence frame animation simply as a image.
• Support bitmap fonts by using BMFont or images.
• Powerful list component. Support virtual list and loop list.
• Support pixel hit test.
• Flexible publish strategy, support packing atlas automatically, support multiple atlas in one package.
• Multi language UI support.
• Provided scale strategy for different resolution.
• Stable and efficient.

Find Examples Here

MIT