Doodle.ly

Doodle.ly is a fun, free and easy way to share drawings with friends. Draw a picture, then publish it or save it - it's that easy.
Our custom-designed drawing engine accurately simulates real pencil, pen, crayons and markers. The UI is highly intuitive, creating a joyful drawing experience simple enough for a toddler, and yet powerful enough for a serious artist.
"the closest thing I had to real pen and paper"
Lance Ulanoff, Editor-in-Chief, Mashable
Features:
• 100% free custom designed drawing tools: Crayon, Ballpoint, Highlighter, Pencil, Resizable Eraser, Chisel Tip Marker and Fine Point Marker in an array of colors.
• Sharing to Facebook, Twitter, Tumblr, Text, Email and AirDrop
• Unlimited undos and redos
• Interact with friends by sharing likes and following one another
• Keep up to 180 canvases in progress at one time (iPad)