LearnDash LMS PaidMembershipsPro is a WordPress Plugin being developed by Learndash.com. With this integration, you can create membership level access and associate the access levels to LearnDash courses.
LearnDash LMS PaidMembershipsPro Integration Addon Features :
Associate membership levels to one or more courses
Auto-expire membership levels after “X” amount of time
Create trial membership levels with various payment gateways
Rocket Genius Gravity Forms Campaign Monitor Addon