Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Teachr - Agriya’s Udemy clone script, online teaching software helps you to start up your own online course learning platform and provide e-learning courses.
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Google Classroom - Learning management tool by Google
Zenkit - Zenkit is the home you always wanted for your ideas, your projects, your business.
Skill Lake - Organize Learning | Content Track Progress | Grow Your People