Kathy Sierra, on her excellent blog (which may have very sadly come to a close now, but that’s another long and sad story) has recently published a collection of her favourite graphics from the last few years.
Here is one that I really like:
(By Kathy Sierra, from http://headrush.typepad.com/,
shamelessly copied without permission – I hope she doesn’t mind!)
You should really look at the site yourself – there are many more great diagrams!
The Featuritis diagram above struck a nerve with me, since it’s something that’s been close to my heart for a long time. It is also related to what I think is one of the Natural Laws Of Software Development:
Every open system develops towards the unusable.
If you want to find out why I think that, read on.