Creature
Creature 2D Skeletal and Mesh Animation Tool
19 Alternatives To Creature
2D Toolkit
2D Toolkit is packed with features for 2D game development in Unity. The plugin supports many third party formats to integrate into the Unity engine.
Adobe Animate (formerly Flash Professional)
An animation tool that used key frame animation for games and movies.
Anima2D
Documentation Anima2D is a 2D Skeletal Animation plugin for use with Unity 5.
AnimeEffects
AnimeEffects is a 2D keyframe animation tool based on deformation of polygon meshes.
App Animations
Gallery of beautiful iOS animations to inspire your next app
Blender
Blender is the open source, cross platform suite of tools for 3D creation.
DragonBones
DragonBones is an open source project for 2D skeletal animation.
E-mote Free Movie Maker
Free program for animating images.
Grafx2
GrafX2 is a bitmap paint program inspired by the Amiga programs Deluxe Paint and Brilliance.
Live2D Cubism
Live2D is the world’s first drawing technology to enable 3D rendering of 2D images.
Marionette Studio
Marionette Studio is an online animation software for beginners and professionals. Animate 2D characters and environments in minutes with no prior skills.
Moho
Moho is a tool that create animation from start to end, it has a 2D rigging system of the market and mix it with traditional animation tools to make amazing, professional animations.
Nima
Build, rig, and animate 2D characters optimized for game engines and applications.
OpenToonz
OpenToonz is an animation program that is a free software version of Toonz, the animation software…
SmoothMoves
SmoothMoves is Unity3D middleware, available on the Asset Store.
Synfig Studio
Just another WordPress site
TexturePacker
Texture Packer is hands down the best sprite sheet generation tool on the market.
enve
A new open-source 2D animation software for Linux.