Unity3D Animation Tools

Tween Animation

DOTween Pro – evolution of HOTween, faster, hyper-compatible, with various recycling routines
https://www.assetstore.unity3d.com/#!/content/32416?aid=1101lGsK

DOTween
https://www.assetstore.unity3d.com/#!/content/27676?aid=1101lGsK
http://dotween.demigiant.com

iTween
https://www.assetstore.unity3d.com/#!/content/84?aid=1101lGsK
http://www.pixelplacement.com/iTween/

iTween Examples & Native Extension
https://www.assetstore.unity3d.com/#!/content/18388?aid=1101lGsK
https://www.assetstore.unity3d.com/#!/content/18391?aid=1101lGsK

iTween Visual path editor
https://www.assetstore.unity3d.com/#!/content/13025?aid=1101lGsK
http://pixelplacement.com/2010/12/03/visual-editor-for-itween-motion-paths/

iTween Visual Editor
https://www.assetstore.unity3d.com/#!/content/180?aid=1101lGsK
http://dkoontz.wordpress.com/2010/10/27/itween-visual-editor/

iTween Editor
https://www.assetstore.unity3d.com/#!/content/50101?aid=1101lGsK

HOTween + HOTween Visual Editor – fast & robust tween engine, type-safe object-oriented
https://www.assetstore.unity3d.com/#!/content/3311?aid=1101lGsK
https://www.assetstore.unity3d.com/#!/content/4562?aid=1101lGsK
http://forum.unity3d.com/threads/118515
http://code.google.com/p/hotween/

LeanTween
https://www.assetstore.unity3d.com/#!/content/3595?aid=1101lGsK
https://github.com/dentedpixel/LeanTween
http://forum.unity3d.com/threads/leantween-a-tweening-engine-that-is-up-to-5x-faster-than-competing-engines.161113
http://dentedpixel.com/LeanTweenDocumentation/classes/LeanTween.html

GoKit – Lightweight tween library for Unity
https://www.assetstore.unity3d.com/#!/content/3663?aid=1101lGsK
http://prime31.github.com/GoKit/
http://forum.unity3d.com/threads/133823-Prime31-GoKit-Tween-Library-Live

Visual Actions
https://www.assetstore.unity3d.com/#!/content/10463?aid=1101lGsK
http://forum.unity3d.com/threads/194553

DFTweenLite & DFTween Pro
https://www.assetstore.unity3d.com/en/#!/content/18312
https://www.assetstore.unity3d.com/en/#!/content/19587


Facial Animation

FaceFX – Facial animation integration
https://www.assetstore.unity3d.com/#!/content/24120?aid=1101lGsK
https://www.facefx.com
http://forum.unity3d.com/threads/63573

faceAPI
http://www.andysaia.com/radicalpropositions/unity-3d-faceapi-love

iClone – Game Character Design Platform (Morph, Outfit, Animate, Lip-sync)
https://www.reallusion.com/iclone/game/default.html

SALSA With RandomEyes
https://www.assetstore.unity3d.com/#!/content/16944?aid=1101lGsK

Tagarela – editor and runtime solution to create facial animations to your 2D or 3D characters
http://rodrigopegorari.net/blog/?p=241
http://forum.unity3d.com/threads/tagarela-lip-sync-system-for-unity-4-free-released.164481
https://github.com/Pegorari/tagarela

Cheshire – component for creating lip-sync animations quickly
https://www.assetstore.unity3d.com/#!/content/18746?aid=1101lGsK

Mixamo Face Plus
https://www.mixamo.com/faceplus


Cinematic Cutscene Editor

Cinema Director – Sequencer & Cutscene Editor
https://www.assetstore.unity3d.com/#!/content/19779?aid=1101lGsK

Flux Cinematic Editor
https://www.assetstore.unity3d.com/#!/content/18440?aid=1101lGsK
http://www.fluxeditor.com

uSequencer Cutscene and Cinematic creator
https://www.assetstore.unity3d.com/#!/content/14572?aid=1101lGsK
https://www.assetstore.unity3d.com/#!/content/3666?aid=1101lGsK

Animator – Timeline Editor
https://www.assetstore.unity3d.com/#!/content/3485?aid=1101lGsK


3D Character Animation

Final IK – Inverse Kinematics solution
https://www.assetstore.unity3d.com/#!/content/14290?aid=1101lGsK

PuppetMaster – Advanced active ragdoll physics complete with ragdoll creation and editing tools
https://www.assetstore.unity3d.com/#!/content/48977?aid=1101lGsK

Third Person Controller
https://www.assetstore.unity3d.com/#!/content/27438?aid=1101lGsK

Skele: Character Animation Tools – Make Character Animations right inside the Unity Editor
https://www.assetstore.unity3d.com/#!/content/16899?aid=1101lGsK
http://skele.userecho.com

Bio Inspired IK
https://www.assetstore.unity3d.com/#!/content/67819?aid=1101lGsK

Mixamo – Motion Capture Online Library, MoCap Animation Driven Playable Character
http://www.mixamo.com

Unity Ragdoll Exporter – export or load ragdolls
https://github.com/cakeslice/Unity-Ragdoll-Exporter


2D Skeletal Animation

Puppet2D
https://www.assetstore.unity3d.com/#!/content/14024?aid=1101lGsK
http://www.puppet2d.com

Uni2D
https://www.assetstore.unity3d.com/#!/content/3826?aid=1101lGsK

SmoothMoves
https://www.assetstore.unity3d.com/#!/content/2844?aid=1101lGsK

RageTools Pro
https://www.assetstore.unity3d.com/#!/content/3232?aid=1101lGsK

2D Skeletal Animation – Tool outside Unity

Spine
http://esotericsoftware.com
https://github.com/EsotericSoftware/spine-runtimes/tree/master/spine-unity

Spriter
http://www.brashmonkey.com/spriter.htm
https://github.com/bonus2113/Spriter2Unity

Dragonbones – Open Source 2D skeleton animation solution for Flash
http://dragonbones.github.io
DragonBones Library Unity version
https://github.com/DragonBones/DragonBonesUnity

Toon Boom Harmony
https://www.toonboom.com/products/harmony-stand-alone