Features:
* Immediate mode graphical user interface toolkit
* Single header library
* Written in C89 (ANSI C)
* Small codebase (~15kLOC)
* Focus on portability, efficiency and simplicity
* No dependencies (not even the standard library if not wanted)
* Fully skinnable and customizable
* Low memory footprint with total memory control if needed or wanted
* UTF-8 support
* No global or hidden state
* Customizable library modules (you can compile and use only what you need)
* Optional font baker and vertex buffer output
![Image](https://cloud.githubusercontent.com/assets/8057201/11761525/ae06f0ca-a0c6-11e5-819d-5610b25f6ef4.gif)