Education
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Idea Generator
A step-by-step brainstorming coach: state a problem, list your assumptions, challenge them, then run SCAMPER-style promp…
Idyll Editor
An in-browser editor for Idyll, a markup language for interactive essays, where you write text with embedded components…
IEEE-754 Floating Point Converter
Type a decimal number and watch it break down into sign, exponent and mantissa bits, then flip bits yourself to see how…
IELTS Liz
A free IELTS preparation site run by a teacher named Liz, with lessons, tips and sample answers for the speaking, writin…
If It Were My Home
An interactive comparison tool that overlays country borders on your hometown and contrasts living statistics between th…
If the Moon Were Only 1 Pixel
A tediously accurate scale model of the solar system where the Moon is one pixel and the emptiness of space is felt by s…
IFLScience
A widely read science news site covering quirky discoveries and major research findings across biology, physics, and the…
iHateRegex
A regular expression playground and cheatsheet with live matching, visual railroad diagrams, notes and easy sharing, plu…
ihavenotv: Art & Creativity Documentaries
Films about painters and art movements, from Cezanne, Monet and Munch to young Picasso and the rise of pop art.
ihavenotv: Astronomy Documentaries
Free astronomy documentaries in one place: Moon missions, the planets of the solar system, black holes and the search fo…
ihavenotv: History Documentaries
The biggest topic on the site: history documentaries from the first farmers and ancient civilisations to empires, world…
ihavenotv: Lifehack Documentaries
Documentaries and short talks on living better: making decisions, minimalism, honesty, beauty and how social media shape…
ihavenotv: Math Documentaries
Math documentaries about probability, luck, risk, game theory and the hidden numbers behind everyday choices.
ihavenotv: Physics Documentaries
Physics documentaries on time, light, energy and the fundamental forces, from cosmic time scales down to a single lifeti…
ihavenotv: Science Documentaries
Science documentaries on fusion power, lasers, ancient DNA, electricity, avalanches and the story of J. Robert Oppenheim…
IHTFP Hack Gallery: The Great Dome
MIT's gallery of legendary student hacks staged on the Great Dome, from a police car on the roof to a giant R2-D2, each…
Illustration Age
A long-running illustration community resource with artist interviews, feature articles, and link directories, plus prac…
Illustration Chronicles
A history of illustration told one story at a time, with richly pictured essays on forgotten illustrators, classic poste…
ILOSTAT
The International Labour Organization's statistical database, offering interactive tools to compare employment and wage…
Iltyem-iltyem
A learning site documenting Australian Indigenous sign languages, with signs and resources that introduce visitors to a…
I'm a Philosopher Who Tries to See the Best in Others
A first-person piece by a USC philosopher on giving other people the benefit of the doubt, and on recognizing where char…
Images of Elements
A photo reference for the chemical elements, with Creative Commons pictures and facts about pure samples of each element…
imagineRio
A searchable illustrated atlas of Rio de Janeiro that layers historical maps, views and plans across centuries, so you c…
Immersive Math
An online linear algebra textbook with fully interactive 3D figures you can rotate and manipulate while reading each cha…
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