In addition to such Microsoft tools like PowerPoint that you're likely familiar with, the below resources can be found in your MU OneDrive / Microsoft Office 365 account (You may need to click on All Apps first.)
Teams: the hub for meetings and shared documents, Teams is great for group work with features like voting, files, and channels (will soon be housed inside Blackboard as a Tool.) Found in the Office 365 Suite and available to all Marshall Users, MS Teams is a great option for video meetings that features screen-sharing, chats, and more. Visit this page for 25+ updates for Microsoft Teams for Education for Back to School (July 2020), and then visit the MU Design Center's Distance Support Team, which features one channel dedicated to Using MS Teams for Class.
Stream: a video creation and sharing platform with tons of features: add a quiz or form to a video; caption or transcribe content; live events; create channels; and much more. Learn more about using Stream for your class in the he MU Design Center's Distance Support Team, which features several helpful links about using Stream.
Sway: create interactive and dynamic presentations or webpages, by starting blank or using existing content.
Visit Marshall University IT's LinkedIn Learning page (sign in via your MUID credentials) to view in-depth and/or brief tutorials on thousands of resources or concepts, including Microsoft products like those above: