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A maintained collection of useful & free unity scripts / libraries / plugins and extensions.

If someone faces an issue on how to develop a hire unity 3d programming and mobile game, he/she is starting to look for more and more useful and effective information, which may help not only organize very basic startup, but also to transmute it f. When I try using the manual activation, it just tells me 'Invalid license file'. I've tried deleting the.ulf file in the Unity ProgramData folder (I'm on Windows 10 btw) and deleting the Unity folder in ProgramData altogether, but that does nothing. I've even tried reinstalling Unity and Unity Hub entirely, but that also has done nothing.

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Navigation:

Editor

GameObjects & Transforms

RecyclerKit - pooling system.
UnityOctree - octrees.
In-Game Replay System - record and replay transforms.
Unity Scene Query - library to traverse and query the Unity scene to find particular objects.
UnityTools - Runtime transformation gizmos.
Unity3DRuntimeTransformGizmo - Another runtime transform gizmo.

Movement & Animation

List View Framework - create dynamic, scrollable lists.
Reaktion - audio reaction toolkit.
DOTween - tween engine.
Camera Path Creator - create complex camera paths.
Cinemachine BaseRig - procedural camera system.
UnitySpritesAndBones - skeletal sprite animations.
spine-unity - import spine animations.
ikccd - IK Solver using Cyclic Coordinate Descent.
Aim-IK - Procedural orientate character head (and chest) in a direction without using any animation data.
RecordAndRepeat - Record and playback of custom data via the timeline.

Controls & Input

InputManager - a powerful input manager.
TouchScript - multitouch library.

Character Controller

Unity 2D Platformer Controller - 2d platformer character controller.
CharacterController2D - 2d character controller.
SuperCharacterController - 3d character controller.

AI & Pathfinding

A Star Pathfinding for Platformers - A* for platformers.
Astar for Unity - A* pathfinding.
A* Pathfinding Project - A* pathfinding.
UnitySteer - steering, obstacle avoidance and path following behaviors.
SimpleTraffic - a simple traffic simulation using Nav Mesh.
Self-driving-vehicle - Car pathfinding using Hybrid A* search algorithm.

Physics

Mario Galaxy Gravity for Unity - mario galaxy gravity.
Ocean Community Next Gen - water physics/shader.
Voxel GPU Physics - GPU accelerated voxel physics.
Interactive Erosion - Runtime fluid erosion for terrain.

Particles

KvantSpray - gpu accelerated particles.
NVIDIA Hair Works Integration - Nvidia hair works.
Ember Particles - turbulent ember particles.
SPHFluid - Interactive 3D Fluid Simulation based on SPH.

Meshes & Construction

ProceduralToolkit - procedural mesh toolkit/generator.
Draw - draws primitives with lines.
VolumetricLinesUnity - volumetric lines.
giles - 3d runtime level editor.
Voxelmetric - voxel framework.
Procedural Shapes for Unity - procedural shapes.
ICO Sphere Mesh Creator - procedural ico spheres.
Vertex Painter - paint information onto vertices.
FacePaint - paint triangles of meshes.
Simplygon - mesh optimization & lod generation.
TextMesh Pro - generate text with custom styling.
meshcombinewizard - combines all meshes on the chosen gameObject and its children that share the same material.
RoadArchitect - road system creator featuring dynamic intersections, bridges, etc.
DrawLine - procedural line mesh tool.
Deform - a framework for deforming meshes in the editor and at runtime in Unity.
2.5D Destruction - breaks 2D sprites into 2.5D fragments.
MetaBalls Liquids - liquid simulation using MetaBalls.

Materials & Shading

Projects by RM - wet surface & skin shader.
Ocean Community Next Gen - water physics/shader.
Flow Map Shader - flow map shader working with sprites.
VertexPaint - additional vertex streams.
ShaderProject - shader collection.
Skybox Plus - a collection of skybox shaders.
Outline Shader - outline shader which accomodates screen width and camera distance.
Unity Sprite Uber Shader - 3D shading for sprites (e.g. normal mapping).
Low Poly Shaders - material shaders optimized for Low Poly stylized meshes.
Lux Shader Framework - Lux 2.02 pbr Shader Framework.
Unity Wireframe Shaders - general purpose wireframe shaders.
Hologram Shader - simple hologram shader.
Kamakura Shaders - a collection of shaders and components focusing on Non-Photorealistic Rendering.
Facepunch.Highlight - Mesh outline effect.

2D

UnitySVG - svg renderer.
UnityStbEasyFont - text mesh generator.
SpriteLightKit - 2d sprite lights.
2D Light of Sight Unity - 2d flat geometric lightning.
Unity Sprite Uber Shader - 3D shading for sprites (e.g. normal mapping).
Fungus - 2d interactive storytelling game framework.
PolyMesh - 2d shape editor.
Unity Tilemap - 2D tilemap editor.
2D Extras - reusable 2d scripts (tilemaps, etc.).
Vector Graphics Samples - samples of the Vector Graphics features to be used with Unity 2018.1 and newe.

Networking

UNet Authoritative Networking - authoritative networking implementation.
MLAPI An alternative to Unity’s UNET high level API, allows for separate server/client projects and more.
Barebones Master Server - Host your own custom master server setup, avoid CCU fees.

VR

SteamVR - VR SDK.
The Lab Renderer - VR renderer by Valve.
VRTK - contains useful scripts for building VR games.
NewtonVR - VR physics and interactions.
Cutie Keys - VR keyboard.
Punchkeyboard - Another VR keyboard.
Hover UI Kit - a complete VR input framework.
VRLineRenderer - glowing lines renderer optimized for VR.

Sound & Music

usfxr - procedual audio effects.
Reaktion - audio reaction toolkit (mac only).
DefaultMicrophone - gets the default microphone (windows only).
Lasp - Low-latency Audio Signal Processing plugin for Unity.

UI

Unity UI Extensions - collection of ui extensions.
Book Page Curl - page curl transition.
Open Pause Menu - read-to-use pause menu.
Lunar Mobile Console - debug console for mobiles.
InfinityScroll - infinite scrollrects.
TextMesh Pro - generate text with custom styling.
EasyButtons - create buttons in the inspector using annotations.
UI Extensions - various NGUI extensions/helper/scripts.
NGUI Extensions - a few NGUI extensions.
Webview CSharp - render websites.
Typogenic - an easy to use, fast and high-quality 3D text renderer.
unity-debug-overlay - a fast and (almost) garbage free debug overlay.

Unity3d License Files

Post-Processing & Rendering

kode80SSR - screen-space reflections.
KinoObscurance - screen-space ambient obscurance.
SMAA - subpixel morphological anti-aliasing.
Temporal Reprojection Anti-Aliasing - anti-aliasing solution used in INSIDE.
kode80CloudsUnity3D - realtime volumetric clouds.
PixelRenderUnity3D - pixelized rendering.
PixelCamera2D - pixel-perfect rendering.
KinoMotion - motion blur using motion vectors.
KinoContour - edge detection.