Education
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Programming in the 21st Century
James Hague's classic blog on programming, simplicity and the history of computing, with short, opinionated essays that…
Programming Time
A card game that helps kids learn to read and debug code: players draw a card, read the code, roll a d20 where marked, a…
Progressive Geographies
Geographer Stuart Elden's blog on politics, philosophy, and geography, with notes on books, his own writing, and ideas a…
Project 1917
A day-by-day retelling of the year 1917 through the real diaries, letters and memoirs of people who lived it, from tsars…
Project '44
A free interactive map of the Second World War with over 150,000 unit positions across 15 nations, day by day, each trac…
Project 562
Matika Wilbur's photographic project portraying contemporary Native Americans from tribal nations across the United Stat…
Project Athena
A map-based memorial to the war in Afghanistan, with geotagged photos, IED incident maps, and veteran stories from 20 ye…
Project Euler
A collection of hundreds of challenging mathematical and computer programming problems designed to be solved with clever…
Project for Public Spaces
A nonprofit dedicated to placemaking, publishing guides and case studies on turning plazas, markets, and streets into th…
Project GREAT Photo Tour
A photo tour of a family expedition that carried atomic clocks up a mountain to test general relativity, with kids, cool…
Project Gutenberg Australia
A companion library to Project Gutenberg offering free ebooks of titles still under copyright elsewhere but in the publi…
Project Gutenberg Canada
A companion library offering free ebooks of works that are public domain in Canada, including many mid-20th-century titl…
Project Gutenberg Clock
A clock that tells the time by quoting a passage from a Project Gutenberg book that mentions the current time, turning t…
Project Gutenberg Open Audiobook Collection
Thousands of free audiobooks made from Project Gutenberg texts with neural voices, ready to stream or download straight…
Project Impact
An asteroid impact simulator based on a research paper that estimates impact energy, blast radius, and effects, and lets…
Project Implicit
A Harvard research site offering the free Implicit Association Test, letting visitors explore their own unconscious asso…
Project Lovelace
A collection of science and math flavored programming problems aimed at beginners, with topics ranging from astronomy an…
Project Rattlecam
Live cameras trained on rattlesnake dens in Colorado, California and Pennsylvania, where you can watch wild snakes, meet…
Project Resource Map
A free, vetted directory of transportation, housing, meal, and wig resources for cancer patients, caregivers, and famili…
ProjectLearn
A project-based way to learn programming, with guided builds across web, mobile and game development, plus machine learn…
Proko
Art instructor Stan Prokopenko's site offering free video lessons on figure drawing, anatomy, and portrait drawing with…
Promethea Unbound
A long-form Atavist Magazine story about a child genius who grew up in poverty in Montana, entered college at ten, and w…
Promisees
A playground that visualizes how JavaScript promises resolve, so you can edit code and watch chains, errors and timing p…
Pronounce Every Word in This English Poem
A famous poem of English spelling and pronunciation quirks that trips up native speakers, shared with the claim that rea…
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