Kajabi - Kajabi is the only Knowledge Commerce platform today with everything you need to market, sell, and deliver your knowledge online.
Ultimate Member - The easiest way to create powerful online communities and beautiful user profiles with WordPress.
Memberium - Memberium is a WordPress plugin that allows you to easily build powerful, automated membership sites or courses that will grow, thrive and operate on their own. Memberium works with Infusionsoft, Keap Pro, or ActiveCampaign.
Paid Memberships Pro - The complete membership solution for your WordPress site.
Memberful - Professional membership software used by the web's biggest creators. Works with your website. Integrates with Stripe, WordPress, and MailChimp. Try it for free.
WP User Frontend - The Ultimate Frontend Solution for WordPress to let your users manage everything from Frontend!