There are many tech tools that I love. A few of my current favorites are listed below.

Asana Project Management

https://asana.com/about

This project management tool has saved my professional life a few times over. It's free, excellent, and would be perfect for use with students. Click the icon for the link.

Doctopus

http://cloudlab.newvisions.org/add-ons/doctopus

I have recently begun experimenting with Doctopus, but the functionality and features are truly excellent. I'm not yet sure what the new Google Classroom will do to this, but for now it is spectacular.

Ponder

Ponder.co Icon

This close reading tool provides amazing insight into a reader's process & has some exciting new social features perfect for schools.