Add-ons provide additional access control and features:
- Custom Roles add-on let you map custom WP Roles to KB Roles. Used together with KB Groups add-on you can map WP Roles against KB Groups and Roles.
- KB Groups add-on organizes users into groups. You can create KB Groups and assign your users to those groups. Each user within his/her group has a specific KB Role (KB Subscriber, KB Author, KB Editor, or KB Manager).
- If you have Custom Roles add-on then you can also map custom WP Roles to KB Groups and Roles.