Are you looking for some excellent graphing tools for your projects and Extended Essays? Then click here to find 10 great sites. Scroll down the page to find some tutorials to get you started. These are followed by the free online tools.
BigHugeLabs is a great site if you want to play around with images. You can use your own pictures or ones sourced from Flickr (only using CC licenced ones!!) to create different results. It’s free.