LifterLMS is a tool that allows you to publish courses online with WordPress. If you want to deliver courses online and share learning materials with your visitors, then this learning management (LMS) plugin could be just what you are looking for.Some of the key features of LifterLMS include creating multiple courses, managing membership access, and collecting payments.  This all adds up to give this plugin the potential to help you turn your area of expertise into a passive income stream.In…