Eduflow - Digital learning that actually teaches students something

Pintask - Pintask is the most customizable Kanban board.

Flowlingo - Get fluent in a language through content immersion

TaskBoard - A Kanban-inspired app for keeping track of things that need to get done.

Backchannel Chat - Backchannel Chat is best in class discussion tool that is intended for teachers to streamline their class activities.

buckets.co - Feature rich kanban board collaboration platform.