Instructional Design (also called Instructional Systems Design (ISD)) is the practice of creating instructional experiences which make the acquisition of knowledge and skill more efficient, effective, and appealing.

WordPress is a free and open source blogging tool and content management system (CMS) powered by PHP and MySQL. It has many features including a plug-in architecture and a template system. wikipedia.org

A learning management system (LMS) is a software application for the administration, documentation, tracking, reporting and delivery of electronic educational technology (also called e-learning) education courses or training programs. wikipedia.org

Udemy.com is a platform or marketplace for online learning. wikipedia.org

E-learning comprises all forms of electronically supported learning and teaching. The information and communication systems, whether networked learning or not, serve as specific media to implement the learning process. wikipedia.org

Manage the delivery of self-paced, e-learning courses and track a learners' activities for each course with online reports.

Lead generation, or lead gen is a marketing tool used, particularly in internet marketing, to generate consumer interest or inquiry into products or services of a business. wikipedia.org

Kajabi is an online content management system (CMS) like WordPress, but more specific to member portal creation for information and education materials. wikipedia.org

Content development is the process of developing content for the web. wikipedia.org

Create your own course website and control your branding, student data, messaging and pricing all from one place.

LearnDash is a Wordpress based LMS making plugin.