Spine

An animation tool that focuses specifically on 2D game animations

Documentation & Download

Talos

A node based, open source VFX Editor with powerful interface

Documentation & Download

Skin Composer

A skin creator for libGDX

Documentation & Download

Particle Editor

A powerful tool for making 2D particle effects

Documentation & Download

Flame

A powerful 3D particle editor

Documentation & Download

Hiero

A bitmap font packing tool

Documentation & Download

fbx-conv

A command line for converting FBX/Collada/Obj to libGDX friendly formats

Documentation & Download

Texture Packer

A tool for packing images into atlases

Documentation & Download