MERLOT is a database of tutorials, resources, and more on a wide variety of topics. including information literacy, plagiarism, and citation resources and tutorials.
LibGuide tutorial from JSTOR covering effective search, establishing credibility, and citing scholarly work. You can ask JSTOR for a free instructor's guide!
Articulate 360 is an online tutorial platform used by Fortune 500 companies and educational institutions alike that includes interactive activities and quizzes. Highly flexible and visually appealing.
Guide on the Side is an open source software product developed by the University of Arizona Libraries (who no longer supports it) for web-based tutorials incorporating authentic and active learning principles. Instead of screen captured video tutorials, users interact with the live web and actual resources while learning.
H5P is an active open source software product which provides a variety of interactive tutorials. H5P can stand alone as its own product or set up as a plugin or LTI in most LMS and CMS products.
LibWizard, from Springshare, allows you to create web-based interactive tutorials. While the interface is not always intuitive and has a bit of a learning curve, the product is fully functional and integrates seamlessly with other Springshare products. See tips from Sally Neal here
Sidecar Learning is a commercial tutorial tool created by the Guide on the Side developers. The tool provides additional features and support not included in Guide on the Side, particularly with assessment and analytics.