Trello
Platform: web app, mobile app (all platforms)
Description: (FREE to use, premium available) This project management tool allows users (teachers) to create and host “boards” that organize lists and cards based on teacher- or student-added items (free version limits number of boards). Each individual card includes optional descriptions, due dates, attachments (any file kind, Google integration available), discussion threads, labels (color coding), assigning, checklists, and more.
Common Uses: simple uses include discussion boards, classroom role/task organization, and resources sharing; complex uses include dynamic ongoing project management (individual and group roles and tasks, communication tracking, etc.) and student-driven accountability or reporting