Coursera works with universities and other organizations to offer online courses, specializations, and degrees in a variety of subjects, such as engineering, …

AnkiApp is a flashcard app for iOS (iPhone + iPad), MacOS, and Android.

Tizmos for Teachers is a personalized page for teachers that allows them to easily share online resources with students and other teachers.

SoloLearn provides coding tutorials mainly through its mobile app.

Playir is a mobile app and game creation platform, that allows you to create your own games and apps from pre-made templates.

Star Walk is an interactive astronomy guide that shows celestial objects in the exact positions on the sky above.