UGUI
http://www.sikiedu.com/course/505；UGUI整体解决方案-案例篇（Unity 2019.1.0f2）
基于Unity UGUI的栈式导航框架，支持前进、后退、弹窗、回退、页面传参、自定义加载方式，UI换肤等一系列功能
UTween is an interpolation animation component for Unity. You can quickly configure animations through built-in components or write animations through code.
Unity plugin for User Interface. Including extensions for UI components.
uGUI layout group that makes children respect the Safe Area. It drives children's anchors and supports LayoutElement.ignoreLayout
It is a powerful joystick and touchpad component for UGUI.
This is a stack base ui management project for Unity UGUI
A smart solution for Safe Area in Unity.
A Unity Editor tool that automatically optimizes selected UI game objects (including Prefabs) to save you time.
Centralized management & batch change system of colors for Unity.
Unity UI Render Pipeline in Linear Color Space
A Unity project utilizing the wave-function-collapse algorithm to procedurally generate level.
Simple panel layout system, supporting drag and drop panel placement, panel folding and interactive resize
Library for screen transitions, transition animations, transition history stacking, and screen lifecycle management in Unity's uGUI.
Unity mobile input (UMI) plugin for Android and iOS, allows to use features of mobile native input fields
Render particle effect in UnityUI(uGUI). Maskable, sortable, and no extra Camera/RenderTexture/Canvas.
Stateful UI - A library for structured state-based UI development in Unity
UGUI Panel Systems for navigation, animation and more