Classlink is a one click single sign-on solution that gives students and teachers access to apps, files, and school work -- anytime, on any device. From ClassLink, you can create links that automatically sign you into all your websites.
Schedule events: add assignment with due dates and reminders; include attachments, invite others. You can share a calendar with others and embed it on a web site.
Create graphic organizers for organizing ideas and writing. Students can use them independently or collaboratively. See available templates (make a copy to edit/use)
Google Keep is an organizational tool for keeping track of to-do lists, notes, ideas, and more. You can share notes and set reminders for assignments and group projects.