You can finally create multiple stacks and name them appropriately. For example, you might want to have your own “dev box” stack and a “home web server” stack.
Also, we’ve added a widget to let you share with everyone what open source software you use. As an example, here’s Ohloh’s stack:
We’ve updated the stack engine and UI to make it easier to manage them. We’d love to see the stack widgets in the wild, so let us know if there’s anything we could add to make them better.