Make it really easy to fix bugs on Ubuntu
Jono Lange has some ideas on how to make bugs easier to fix in Ubuntu.
Right now, when you run the script on your Ubuntu desktop, your cursor becomes a cross-hair. When you click on an application, start-hacking will tell you the source package that the application belongs to and where you can get the source (both Ubuntu source and latest upstream if available.)
There are tons of places we could go with this.