click on the link then complete one of the offers, after that it will be downloaded, If the program does not work or is not downloaded, just comment to fix the problem.

NGUI 3.9.2
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Ngui
Requires Unity 4.6.7 or higher.

NGUI is a very powerful UI system and event notification framework.

Features
- Editor integration, WYSIWYG
- Localization, data binding, delegates, events
- Supports all platforms
- Make UIs that take 1 draw call
- Comes with full C# source code
- Extensively optimized
- Dedicated support