Watch this video demonstrating some cool algorithms for resizing and cropping images. They analyse the content of the image and try to remove/add/stretch/shrink only those areas of the image that are less relevant.
A couple of smart friends of mine are strong advocates of mind maps, so much in fact that they had nothing better to do than develop http://wisemapping.com. It’s a pretty impressive online mind-mapping tool with everything you’d expect these days from a web two-oh application: rich UI, collaboration, tagging, sharing.
Here’s my first try, presenting the basic ideas behind DITA:It’s still a private beta, with many more features coming.