Evan,
A bunch of tech/business ones for work, marketing analysis, competitive analysis, etc. Most of these are pretty niche and wouldn't be interesting to most folks.
Here are a handful that some here might find interesting:
www.venturebeat.com - venture financing blog
www.valleywag.com - from Gawker folks, Bay Area tech industry gossip column
Some other VC blogs:
http://www.ventureblog.com/ - check the left sidebar here for a long list of other VC blogs
http://avc.blogs.com/a_vc/
http://www.feld.com/blog/
http://redeye.firstround.com/