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Duolingo

The world's best way to learn a language

Anki

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Coursera

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Codecademy

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Moodle

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WolframAlpha

Powerful computational knowledge engine

edX

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Kahoot!

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LearnHouse

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lernu!

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Pasporta Servo

Hospitality service for esperantists

Project Euler

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TypeLit.io

Practice typing by retyping ENTIRE books

Autism Simulator

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Future Learn

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Astronomy Picture of the Day

Website featuring daily astonomy images, provided by NASA and Michigan…

Busuu

Study a new language online with Busuu's award-winning courses

Desmos Graphing Calculator

Plot multiple 2D plots on same sheet, see graph intersections

Parsnip

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Udemy

Online Courses for Skills, Careers & AI

Ameelio

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Cloudbite

Bite-sized cloud learning with spaced repetition

Futurecoder

100% free and interactive Python course for beginners

Glossarie

The new, immersive way to learn a language

Intuitive Math

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Mathcha

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Pickcode

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Preply

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Spark Bible

Learn the Bible with video from top Bible teachers

CleverDeck

Spaced Repetition Flashcards for iPhone

CourseLit

An open-source platform for building and selling online courses

KanaDojo

Learn Japanese Hiragana, Katakana, Kanji & Vocabulary Online

Quickz

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C0D3

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Codementor

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iorad

Drive Adoption with Interactive Tutorials

Patio

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The Deadlock Empire

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Turnitin

Internet-based plagiarism-prevention service

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A simple 20 video course that will help you master CSS Flexbox

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Free Professional Resume Templates & Editor

Journals, CVs, Presentations, Reports and More

Gridmaster

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italki.com

Explore language learning with italki

jsdares

Experimental educational programming environment

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