Best solution for multi-role or community website that in need to restrict WordPress widgets per user roles.
Give more value on your customers and members by serving different widget contents. Using Widget Options you can select which user roles you want each widgets to be shown. You can now give higher promos for your valued members than those guest users via sidebar widgets.
Best solution if you're running multi role community or membership sites. You can serve appropriate sidebar and footer widget contents for each roles available to get better interactions and easier navigations.
Take over your user-served widgets and show or hide them per user roles using Widget Options; truly a great feature to manage your widgets perfectly.