Education
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Microscopy UK
One of the web's longest-running amateur microscopy magazines, publishing articles, techniques, and images from hobbyist…
MicroscopyU
Nikon's educational hub explaining microscope techniques and optics, illustrated with a huge gallery of fluorescence and…
Microtonal Piano
A playable digital instrument in the browser inspired by the kanun, with extra keys between the usual notes so you can h…
MicroWiki
A wiki documenting micronations, the self-declared nations that do not really exist, with histories, flags, and governme…
Middle English - History of English
An accessible guide to how English changed after the Norman Conquest, with French loanwords, Chaucer, the Black Death an…
Midiano
A browser piano-learning app that loads any MIDI file and shows the notes as falling bars above an on-screen keyboard so…
Midwest Old Threshers Reunion
A fan's unofficial guide to the annual five-day steam and antique machinery reunion in Mt. Pleasant, Iowa, with photos,…
Mike Bostock
The visual-explanations blog of D3.js creator Mike Bostock, featuring interactive charts and step-by-step tutorials on d…
Military History Now
A blog covering unusual and forgotten military history, from obscure battles to strange weapons, with a focus on storyte…
Millennium Simulation Project
Visualizations of the famous Millennium cosmological simulation, with movies and pictures of dark matter and galaxy dist…
Million Whys
A daily science quiz of ten-second questions on animals, astronomy, physics and chemistry, inspired by the classic 100,0…
Million Whys Daily Science Quiz
A daily science quiz inspired by the classic 100,000 Whys books, with questions about animals, astronomy, physics and th…
Milner's Descriptive Atlas, 1850
Full scans of every plate from Thomas Milner's 1850 Descriptive Atlas, from moon maps and star charts to rivers, mountai…
Milwaukee Art Museum Blog
The Milwaukee Art Museum's blog, sharing insights into its collection, exhibitions, and behind-the-scenes stories from c…
Mind Remake Project
Mental health information and resources from a therapist's perspective, with posts on remaking, reinventing and flourish…
Mind Your Decisions
Presh Talwalkar's blog of math puzzles, game theory, and short video explanations, with brain teasers that reward a seco…
Mindat
The world's largest open database of minerals, rocks, and localities, with photographs and data maintained by a communit…
Mindmaps
A browser-based mind mapping app that works offline, letting you sketch connected ideas as clean, tidy mind maps and rea…
MindOS
A ten-year project to build an operating system for your mind, presented as a numbered series of posts on epistemology,…
MindPop
A site that sets great lectures to ambient music, so you can absorb big ideas with a calm soundtrack running underneath.
Minerals.net
A comprehensive online mineral and gemstone encyclopedia with photographs, chemical properties, and identification guide…
Minesweeper Thermodynamics
A mathematician's playful blog post that treats Minesweeper boards like physical systems and uses ideas from thermodynam…
Mini Micro
A retro-styled virtual fantasy computer you can program in your browser with MiniScript, complete with sprites, sound, a…
Minifeed
A hand-curated collection of human-written personal blogs with working feeds, browsable by random pick, tag or list, plu…
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