LinkedIn on Thursday night folded several changes into its Groups platform that are designed to enhance the social-networking site's group and user management features.

Among the changes are a centralized hub page designed to allow members of a group to gather and converse, as well as a searchable roster, according to a , which notes some of the changes may go a long way in addressing concerns about buggy management features on the Groups site.
Make more room for the virtual Rolodex...