Even though Radio Userland, my blogging software, has a built-in aggregator, I recently paid to register my copy of NewsGator. Even though NewsGator goes out of its way to make it easy to export subscriptions to be reintegrated with the Userland aggregator. My ear infection is too bothersome for me to analyze what this could mean in terms of ease-of-use, "Outlook as the Operating System," or a growing general annoyance at Radio Userland. But, for the moment, I have placed NewsGator in my Tool Roll