Various Addons

Open Source Unity Package Registry: Hosting 1926 community selective open source UPM packages and counting

General

Fav Name Notes
SoArchitecture Scriptable Object Architecture from Feddas
SO-Architecture Scriptable Object from DanielEverland. (SO Wiki)
Utf8Json Fast JSON Serializer for C#
Json.NET JSON Serializer for C#
UnityScriptableObjectDatabase Database for scriptable objects in Unity using Odin Inspector
Standalone Filebrowser A simple wrapper for native file dialogs on Windows/Mac/Linux.
Property Drawer Collection Angle, Disable, EnumLable, ....
Math Utilities A massive lib of various math and physics tricks.

Import/Export

Fav Name Notes
UniGLTF glTF 2.0 importer and exporter for Unity 5.6 or later
UnityGLTF Unity3D library for importing and exporting GLTF 2.0 assets.
UniVRM The standard implementation of 3D Avatar file format VRM for Unity.

Objects

Fav Name Notes
Deform A fully-featured deformer system for Unity.

Textures

Fav Name Notes

Shaders

Fav Name Notes
Interior Mapping Pseudo Room Interior Mapping (Spiderman)
Fluffy Hair and fur tool, strand and card based
ScreenSpaceDistanceField A whole screen SDF effect according to this tweet
Fav Name Notes
AStar Navigation Great navigation library. Pro is about 80€

Logic

Fav Name Notes
RoadArchitect Road architect is a professional quality road system creator featuring dynamic intersections, bridges and many other road objects.