Elearning plugins are few and far between as the appetite for developers isn’t currently there. Your other options include purchasing a premium plugin, theme, using a standalone service such a Teachable or marketplace such as Udemy.
|CoursePress||CoursePress turns WordPress into a powerful online learning platform.||3.3||3K||Link|
|Educator||Educator is a simple learning management system plugin for WordPress.||4.4||1K||Link|
|LFE Online Courses||The LFE app for WordPress enables users to create online stores and courses and sell them directly from their WordPress website.||5.0||100||Link|
|StudyPress||The easy way to create pretty multimedia lessons, quizzes and sliders.||4.4||400||Link|