This tool is amazing if you use google drive to send and receive files from your students Doctopus gives teachers the ability to mass-copy (from a starter template), share, and manage grading and feedback for student projects in Google Drive. Its tentacles copy and "hand out" Drive files to a roster of students, giving teachers full control over starter template, sharing configuration, folder organization and file naming, as well as visibility over all work in progress -- including the ability to bulk revoke and revert student editing rights around submission deadlines.