It wouldn't be difficult to build a downloadable tool that kept your data on your own machine. RSS/Atom feeds + machine learning based on your own votes. You co

It wouldn't be difficult to build a downloadable tool that kept your data on your own machine. RSS/Atom feeds + machine learning based on your own votes. You could integrate things like your email inbox and chats if you wanted to have a private timeline of what was going on in your life. It would be a good Free software project.