Overview

API	Description
Cairo	Open Source Library for 2D vector graphics drawing.
DALi	A cross-platform 3D UI Toolkit for embedded systems.
EFL	A set of graphics librarie.
EFL UTIL	Provides functions to get the level of given notification windows and to change the notification window levels with the given values.
Efl Extension	Provides functionalities to enhance the EFL libraries.
External Output Manager	Provides APIs for external outputs.
FontConfig	Font-handling library to let applications find a font or a closely matching font.
Freetype	Text-rendering library.
HarfBuzz	Provides functions for text shaping.
SDL	Open Source Library for cross-platform development library. provides low level access to audio, keyboard, mouse, and graphics hardware
TBM Surface	Provides user interface for The TBM Surface.
Tizen WS Shell	Provides APIs to communicate with the window manager.
Vulkan	Vulkan is a new generation graphics and compute API that provides high-efficiency, cross-platform access to modern GPUs used in a wide variety of devices from PCs and consoles to mobile phones and embedded platforms.

For more information on the UI submodule features, see UI Guide.
For more information on the listed open source libraries, see the open source package page.