Articulate Storyline - Articulate Storyline is a program that allows you to create interactive courses of any kind with templates and a simple system. There is a free trial offered so that you can determine whether you want to use the program further or not.
iSpring Free - iSpring Free is a free eLearning authoring tool that allows you to create responsive courses and quizzes right in PowerPoint and convert them to HTML5 or SCORM.
iSpring Suite - A comprehensive yet easy-to-use authoring tool for creating professional online courses like a pro – even if you’re a complete beginner.
H5P - H5P is a free and open-source content collaboration framework based on JavaScript.
Adobe Captivate - Adobe Captivate is a rapid responsive authoring tool that is used for creating elearning content...
Articulate 360 - Articulate 360 supports e-learning developers in every step of the course authoring process.