An open-source Unity package for animating TextMeshPro text with customizable effects. Includes ready-to-use samples, real-time previews, and per-vertex animation capabilities.

Unity C# reference source code.

The Unity UI library of controls, components and other useful features for extending the Unity UI solution for Unity

Current and prior versions of the terms that apply to your use of the Unity Editor software.

Godot Engine official documentation

Godot Engine – Multi-platform 2D and 3D game engine

A collection of useful .gitignore templates

Property drawer that allows class selection from drop-down in Unity.

a node.js plugin to integrate nw.js/electron games with steamworks

Unity Node Editor: Lets you view and edit node graphs inside Unity