Alloprof

Find free French-language explanations, exercises and homework resources.

Babbel

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Britannica

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Codecademy

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Coursera

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Duolingo

Practise languages with lessons and exercises.

edX

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freeCodeCamp

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GeoGebra

Explore geometry, functions and graphs with interactive tools.

Khan Academy

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LearnFree

Build digital and practical skills with online courses.

Math is Fun

Explore mathematics through explanations and activities in English.

MIT OpenCourseWare

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NASA Space Place

Discover space activities, games and explanations for young learners in English.

PhET

Explore science and mathematics through interactive simulations.

Project Gutenberg

Explore free ebooks, mainly works in the US public domain. Check the rules in your country.

Quizlet

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Stellarium Web

Explore an interactive sky map to locate stars and planets.

TED

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TypingClub

Improve your touch typing with progressive exercises.

Udemy

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Wikipédia

Explore a collaborative encyclopedia in many languages.

Wiktionary

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