Unity Toon Shader ( an experimental package )

Motion Matching implementation for Unity

A multi-threaded GOAP system for Unity

Generic C# GOAP (Goal Oriented Action Planning) library with Unity3d examples

A Study Path for Game Programmer

The extra fast, minimum code size, GC-free DI (Dependency Injection) library running on Unity Game Engine.

A Gameplay Ability System for Unity

Gameplay-Ability-System For Unity

A categorized collection of awesome opensource unity3d repos

Buff/Debuff/Modifier library focused on feature set and performance, while maintaining 0 GC. Fully pooled

Modifiers and buffs extension for Unity game engine.

A powerful automation tool for quickly and easily generating builds with Unity.

Mesh triangle reduction using quadrics

The ioquake3 community effort to continue supporting/developing id's Quake III Arena

Quake III Arena GPL Source Release

SOLID - Software Library for Interference Detection

The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure.

Official mirror of https://gitlab.freedesktop.org/freetype/freetype

Export scene from Unity so you can use PhysX 3 to rebuild the scene

Community contributions to Unity Multiplayer Networking products and services.

A small-scale cooperative game sample built on the new, Unity networking framework to teach developers about creating a similar multiplayer game.

Original Source: http://sourceforge.net/projects/ballisticslib/

[Mirrored from UPM, not affiliated with Unity Technologies.] 📦 The AI Planner includes authoring tools and a system for automated decision-making.Automated planners are useful for:▪ Directing agent…

2D IK package provides the necessary editor tooling to setup inverse kinematics for 2D characters and a runtime component to execute it. 📦 [Mirrored from UPM, not affiliated with Unity Technologies.]

The Boehm-Demers-Weiser conservative C/C++ Garbage Collector (libgc, bdwgc, boehmgc)

An efficient and versatile input system for Unity.

Smart camera tools for passionate creators

#1 Open Source Unity Networking Library

Where I put examples for any videos/articles I make.

Java Collision Detection and Physics Engine