ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup Released on March 9, 2018.
Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction Released on November 4, 2015.
WP User Frontend – Registration, User Profile, Membership, Content Restriction, User Directory, and Frontend Post Submission Plugin Released on January 10, 2011.