boingboing_net - Boy is this a great feed to read. Both essential and eccentric.
daypop_top40 - The top 40 most linked to weblog memes. Very handy at times.
techdirt - Tech news that focuses on the big issues, rather than the daily grind.
mitch_kapor - The weblog for the founder of Lotus, Inc. Watch out, Microsoft!
dilbertdaily - Dilbert. Daily. Sort of self-evident.