VideoScribe - Make your own whiteboard video animations with Sparkol VideoScribe – award-winning video scribing app for PC, Mac and iPad. Free trial available.
Caption This - Create a smart caption for your photo in a second!
GoAnimate - Make your own animation quickly and economically with GoAnimate. Reach prospects and customers with animated videos online about your business and products.
Quik by GoPro - Easiest way to create awesome videos
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
MotionDen - Free online animated video maker