Spirit - The animation tool for the web.
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
Pinreel - Pinreel is lightweight application software that is used to create fun and interesting animation videos by using pro-level templates.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Adobe Animate - Adobe Animate is a Flash, vector animation software.
Cinema 4D - Cinema 4D is a 3D modeling, animation, motion graphics and rendering application.