WordPress.org

Groups - this is where you add and remove groups and assign capabilities to groups.

Capabilities - here you get an overview of the capabilities that are defined and you can add and remove capabilities as well.

Users - group membership is managed from the standard Users admin view.

Access restrictions meta box - on pages and posts (or custom content types) you can restrict access to users who are part of a group with capabilities.

Usage of the [groups_member] and [groups_non_member] shortcodes to limit visibility of content to users who are members of a group or users who are not members of a group. Multiple comma-separated groups can be specified.

Usage of the [groups_can] and [groups_can_not] shortcodes. Limits visibility of enclosed content to those users who have the capability or those who do not. Multiple capabilities can be given.

Options - you can adjust the plugin's settings here.

More options.