You can add a group just for yourself that add RSS and ATOM feeds to services that you use that we might not yet support. Here is my example of adding FriendFeed support and identi.ca support into my lifestreams.
Todd Herschberg Booking my Social Media speaking engagements for Nov - Jan: http://bit.ly/SMSpeaker
Professional Speaker - Social Media quantimark.com My most popular presentations are "Talking to Strangers" - a guide to networking both online and in the