http://wordpress.org/extend/plugins/members/
Looks like a good option, I trust his plugins. There are a variety of other plugins available if you search for members, private, access, or a combination of those terms
http://wordpress.org/extend/plugins/members/
Looks like a good option, I trust his plugins. There are a variety of other plugins available if you search for members, private, access, or a combination of those terms