Organizing feeds

Having a feed reader is a really great way to be able to organize and read my feed subscriptions. My feeds vary from 40-60 usually, although they have gone up to 63 currently, which is a bit too much to read on a daily basis. It's time to cull some the the sites that I no longer read or find interesting any more. I use Bloglines, which is the very best when it comes to feed readers. I have tried out a couple of other ones but the ease and simplicity of Bloglines is hard to let go of.