Renderforest Video - Free animation and intro maker, slideshow and video creator
Powtoon - PowToon is a brand new presentation tool that allows you to create animated presentations and cartoon style videos just by dragging and dropping.
GoAnimate - Make your own animation quickly and economically with GoAnimate. Reach prospects and customers with animated videos online about your business and products.
Animatron - Make engaging marketing videos online for your business. Create animated videos and presentations. Grow your business with the power of video.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Adobe Animate - Adobe Animate is a Flash, vector animation software.