Coursera's online classes are designed to help students achieve mastery over course material. Some of the best professors in the world. This for people above 13 years.
Known as the future of education by Microsoft.
It is a free app where in a person can learn anything in reference to Academics, simple and favorite around the world.
Google Classroom is a blended learning platform for schools that aim to simplify creating, distributing and grading assignments in a paperless way. It was introduced as a feature of Google Apps for Education
Probably one of the best open source office tool.
You can create word/excell/presentation/notes, it can open all the microsoft above said office suite files flawlessly. Easy to manovour
ONE OF THE FAVORITE IN REFERENCE TO EDUCATION
The official YouTube Kids app is designed for curious minds. This is a delightfully simple (and free!) app, where you can discover videos pertaining to almost any education
is a real-time continuous word tournament. Players compete on the same board with everyone at once. Rounds offer challenges such as two- and three-letter tiles, themed words, speed rounds and more.