I have removed some of the ugliness of the collector code. It now more or less correctly parses OPML files now which define the services which are to be aggregated and writes it in a way the Rails GUI can understand.
When Klaas saw the GUI he said: "Make it colorful!". So I did:
This clearly is a cry for help by an artist as you can see (if you didn't get blind by looking at the screenshot).