A collaborative online whiteboard for business and education. Be more productive - have your ideas, sketches, and concepts on any device, anytime, anywhere.
Twiddla is a free, no-setup, web-based meeting playground. Mark up websites, graphics, and photos, or start brainstorming on a blank canvas. Voice and Text chat too!
CoSketch is a multi-user online whiteboard designed to give you the ability to quickly visualize and share your ideas as images. No registration or plugins required.