Diagram.ly is a new favorite. Ideal for quickly sketching an idea or just to spending time playing with shapes. My 6 year old approves.

(via @papermuse)

5 Comments leave a comment below

  1. And written in Zurich.

  2. Another +1 for yEd, I tried a whole load when I wanted to do some flow charts.

  3. Very nice,
    I also prefer yed of yworks.

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