Unity-Technologies/Graphics

Unity Graphics - Including Scriptable Render Pipeline

Unity-Technologies/PostProcessing

Post Processing Stack

Unity-Technologies/multiplayer

Unity multiplayer packages and samples

Unity-Technologies/VisualEffectGraph-Samples

Visual Effect Graph - Samples Project

Unity-Technologies/uGUI

Source code for the Unity UI system.

keijiro/ShaderGraphExamples

Simple examples of Unity shader graphs.

przemyslawzaworski/Unity3D-CG-programming

Various shaders.

UnityTechnologies/ShaderGraph_ExampleLibrary

A library of Shaders created using Unity's Shader Graph.