Free online learning tools

7 tools

Flashcard and quiz makers, typing and language practice, interactive simulations and explorable explanations that teach a concept by letting you change it. Useful for students, teachers and self-learners.

Showing 1–7 of 7

0.588score
Acuity PDF to Flashcards
anfaznil
Upload a PDF and Claude writes a flashcard deck from it, which you then practice through games, quizzes and an XP system.
ArtifactAINo sign-upeducation
0.478score
NumPy Lab
Simon Willison
Five guided NumPy exercises plus a free playground, all running Python in the page through Pyodide.
ArtifactNo sign-upIn-browsereducation
0.477score
ARIA Live Region Demo
Simon Willison
Interactive page for testing how screen readers announce live region updates.
ArtifactNo sign-upeducation
0.477score
Map Projection Morph
Simon Willison
Animates a world map between the Mercator and Equal Earth projections to show how each one distorts area and shape.
ArtifactNo sign-upeducation
0.477score
Octave Explainer
Simon Willison
Plays notes on a small keyboard to show that an octave is a 2:1 frequency ratio.
ArtifactNo sign-upeducation
0.477score
Responsive Table Patterns
Simon Willison
Interactive demos of twelve ways to display data tables on narrow mobile screens.
ArtifactNo sign-upeducation
0.477score
Sorting Algorithm Visualizer
Simon Willison
Animates common sorting algorithms on a random data set and can race several against each other.
ArtifactNo sign-upeducation