BIRD vs Quagga

I was wondering what kind of experience the nanog userbase has had with these two packages. Thanks -- Jason Fried This message (including any attachments) contains confidential information intended for a specific individual and purpose, and is protected by law. If you are not the intended recipient, you should delete this message. Any disclosure, copying, or distribution of this message, or the taking of any action based on it, is strictly prohibited. [v.E.1]