BigBlueButton (Click the Conferences link in your Canvas Group to access this tool)
Teams, Zoom, and BigBlueButton can share screens
Use Office365 to annotate and share Word, Excel, and Powerpoint documents, can also upload other types of images, charts, and documents for general file storage (1 TB)
Use Canvas Collaborations within your group to facilitate Office365 use (Canvas has a plug in), also has 200 MB of file storage
WPI has a license for Qualtrics: https://wpi.qualtrics.com