I've been using Tumblr for a few weeks now (http://extantproject.tumblr.com). http://extantproject.tumblr.com). I think it's great for those quick tidbits that

I've been using Tumblr for a few weeks now (http://extantproject.tumblr.com). http://extantproject.tumblr.com). I think it's great for those quick tidbits that aren't substantial enough to post to a blog but that are more substantial than just a link.