Iceberger - Draw an iceberg and see how it will float
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
ChalkMotion - Create animated doodle slideshows
Inspect by InVision - A magical new design to development workflow from InVision
Animaker Whiteboard - A whiteboard video making tool with 10,000+ drawings 🖊
InVision Studio - The world’s most powerful screen design tool