GitHub nails the public code space, with social features. Bitbucket nails the private project space; so for small dev companies they are perfect. I've been a

GitHub nails the public code space, with social features. Bitbucket nails the private project space; so for small dev companies they are perfect. I've been a BB user from early on and they have successfully focused on this niche for some time now. I'd say both are equally perfect options for their respective usage :-)