Create your own Technology Radar: A static site generator for a full featured Technology Radar. Features: Quadrants, Rings, Dashboard, Radar Visualization, Item History, Search etc..
It would be nice to have some form of indicator to know in what direction an item my have moved between rings, you can see see the way Thoughtworks did it:
It would be nice to have some form of indicator to know in what direction an item my have moved between rings, you can see see the way Thoughtworks did it: