Download and solve practice problems in over 30 different languages. For code newbies and experienced programmers.
Brilliant.org, also known as Brilliant, is a website and associated community that features problems and courses in mathematics, physics, quantitative finance, and computer science.
The most complete, simple and intuitive audience responses system that helps you engage your audience during a live conference, a corporate meeting or inside a classroom.
Preply - is the online marketplace for finding and booking private tutors for a range of subjects, such as English language and other foreign languages, math, physics and other school subjects, guitar classes and the others.
Learn the basics of Python Programming online with Python Principles. Helpful community, example-based learning, and 250+ coding exercises.
Typing Club is a free web-application aimed at teaching the basics of touch typing and further improving your keyboard skills. Multiple layouts available. Progress can be saved online via Facebook, or by signing up for a free account, so you can continue learning wherever you go.
Interacts is a simple tool that makes remote collaboration engaging and productive in minutes. Run agile activities, retrospectives, brainstorming, and team building sessions fast. Get rich input in your meetings and workshops quickly and easily with sticky notes, polls, word...
The Punya project is being developed by members of the Decentralized Information Group at MIT Computer Science and Artificial Intelligence Laboratory. This work was initially supported by a grant from Qatar Research Computing Institute.
PGExercises provides a series of questions and explanations built on a single, simple dataset. It's designed for use as a partner to a good book or Postgres' excellent documentation. Exercises range from simple select and where clauses, through joins and case statements...
PostgreSQL Exercises Features
Gynzy is the all-in-one teaching software that combines standards-aligned lessons, bite-sized games & activities, and class management tools to unlock the potential of your Interactive Whiteboard.
Duolingo Math is an interactive learning platform that incorporates Duolingo's proven methods into math education, offering lessons in elementary and everyday math for both students and adults.
Lumi is a desktop app that allows you to create, edit, view and share interactive content with dozens of different content types. H5P format editor. Moodle compatible. It's free and open source.