This is a site that you can use as a teacher to create a a site where you can connect with the students and you can post assignments on the site and the due dates. It is similar to moodle
Twiducate is a free resource for educators, similar to Twitter but for education. The goal is to create a medium for teachers and students to continue their learning outside the classroom. You can post assignment dates, manage students and groups, and have a place for quesions.