Google Classroom is a blended learning app/website that is a way for teachers to post paperless homework, assignments, or worksheets online. It also provides a way for students in a classroom to communicate with eachother.
YouTube can used to watch informational videos and for entertainment. You can also create your own informational or entertainment video for your peers to watch.
Snapchat is an app that is used for you to communicate with your friends or family using pictures. You can also text your friends or family members using Snapchat. With Snapchat you can see what fun things your friends are doing by watching videos or viewing pictures that they share.
I use Quizlet to study for tests. You can study for test using Quizlet by making online flashcards, playing matching games, or taking mini quizzes.
The News app is a good way for you to learn what events are happening around the world. They have categories like political, sports, and geographical news.