VideoScribe - Make your own whiteboard video animations with Sparkol VideoScribe – award-winning video scribing app for PC, Mac and iPad. Free trial available.
Caption - Open-source captioning tool to help find the right subtitles.
GoAnimate - Make your own animation quickly and economically with GoAnimate. Reach prospects and customers with animated videos online about your business and products.
Ava - Making conversations accessible for the deaf
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Captioned - Say, show, share. Create a 60 second captioned video.