AnswerGarden is a minimalistic feedback tool. Use it as a tool for online brainstorming or embed it on your website or blog as a poll or guest book.
Cacoo is a user friendly online drawing tool that allows you to create a variety of diagrams such as site map, flowchart, mind map, wire frame, UML diagram and network diagram. Cacoo can be used free of charge for up to 6 free sheets.
Create professional-quality flowcharts, organizational charts, UML diagrams, network diagrams, wireframes, technical drawings and more. Gliffy works directly in your browser, no downloads necessary. Free account allows 5 public diagrams, no private ones.
Lucid charts redesigns the entire diagramming process to make it as easy as possible. Make flow charts, wireframes, mind maps, and organization charts.
Padlet gives you a blank wall. You and your students can put anything you want on it, anywhere. Simple, yet powerful.
Popplet is a tool for the iPad and web to capture and organize your ideas.
RealtimeBoard is your regular whiteboard, re-thought for the best online experience. It does require a sign up, but it's free.
