Ultimate Member - The easiest way to create powerful online communities and beautiful user profiles with WordPress.
BuddyPress - WordPress social networking in a box.
Paid Memberships Pro - The complete membership solution for your WordPress site.
WP-Members - WP-Members is a free membership management framework for WordPress that restricts content to...
MemberPress - Easy to use WordPress Membership Plugin. Powerful Membership Software seamlessly integrates with WordPress, Stripe, PayPal and Authorize.net.
WooCommerce Memberships - Give members access to restricted content or products, for a fee or for free.