For purchasing this product, send me a PM ill give you more informations.
User Group Legend is an addon for XenForo bulletin board software that extends it's functionality and displays groups on forum home page.
Feature Summary:
List members of the groups
Leader of the group can add/remove members from groups where he manages
Admin can add/remove group leaders
Admin can decide which groups can be displayed on widget, defined in user group permissions
Ability to set permission who can view the group legends
See more images/description on: User Group Legend
If you have any questions feel free to ask me.