Education tools

Lets you experience a website the way someone with a disability would.

Book and article summaries for professionals.

Research papers and preprints in social sciences and humanities.

Digital library of academic journals, books, and sources.

Trivia quiz website with thousands of quizzes across topics and subjects.

Detailed book summaries and analysis platform.

Education Resources Information Center with journal articles and reports.

Math solver with step-by-step explanations for complex problems.

Professional network for scientists and researchers to share papers and results.

Open access repository of scholarly articles in physics, math, computer science, and more.

Study guides and summaries for literature and more.

Global time, calendar, and date calculators for everyday use.

Gamified math learning platform for children.

Convert units across categories like length, weight, temperature, and more.

Aggregator for millions of open access research papers.

Online planetarium to explore stars, constellations, and planets.

Free educational games for kids covering math and reading.

Turn any song into chords instantly and learn how to play it.

Text-to-speech tool for converting written text into spoken audio.

Gamified language learning using fill-in-the-blank practice.

University courses and certificates from institutions around the world.

Educational site with games, videos, and facts for children.

A retired math teacher has built full-blown math lessons for every grade, from 1st to 12th, and includes AP math lessons — all for free, relying only on donations.

Math games, lessons, and puzzles for children.

Nonprofit providing coding lessons and resources for students.

Coding lessons and games for kids to learn programming.

Interactive simulations for physics, chemistry, and other sciences.

Interactive science experiments and demonstrations for students.

Interactive explanations and simulations that teach complex ideas.

Visual tool to compare country and state sizes side by side.

Popular trivia platform with quizzes on geography and general knowledge.

Interactive map tool that lets you compare the real size of countries.

Language learning platform with email-based lessons and vocabulary.

AI-assisted language learning through reading and listening immersion.

Online community offering creative courses in art, design, and crafts.

Free online university lectures and courses from top schools.

Spaced repetition flashcard system for efficient memorization.

AI-powered language learning with video clips from native speakers.

Adaptive flashcard learning platform based on cognitive science.

Site challenging misconceptions with engaging facts and stories.

A curated collection of free educational and cultural resources: online courses, e-books, lectures, films, audiobooks, and language lessons from top universities and institutions.

Google's collection of interactive music experiments. Make songs with shapes, visualize harmonics, play with rhythm — perfect for learning music fundamentals.

The definitive interactive guide to electronic music genres. Listen to samples, read histories, and trace the evolution from Detroit techno to future bass.

Directory of open access scientific and scholarly journals.

Daily geography puzzle — find a path between two countries by naming the countries in between. Shareable results, streak tracking.