Education
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Photoshop Tutorials
A library of Photoshop tutorials for beginners to experts, covering photo editing, manipulation, and design techniques w…
Phyphox
A project from a German university that turns your phone's sensors into a pocket physics lab, with ready-made experiment…
Physically Based Rendering
The free online edition of the graphics textbook on physically based rendering, explaining how photorealistic images are…
Physics Magazine
The American Physical Society's free magazine spotlighting notable new physics research with readable summaries written…
Physics World
The magazine of the Institute of Physics, with news, features, and commentary on physics, astronomy, and space for the g…
Pi Patterns
An explorer that lets you spin through the digits of pi hunting for repeating patterns, mathematical curiosities, and ra…
Pianist Magazine
The blog of Pianist magazine, with tips, expert advice, interviews, and stories for piano players from beginners to adva…
Piano Lessons Online
An online piano course with lessons for people who want to learn to play, offering a way to start learning the piano for…
Piano Street
A resource for piano students and enthusiasts offering free sheet music, forums, and articles on repertoire and techniqu…
Piano Tabs
A browser tool for learning piano without sheet music, presenting songs in a tab-style format that reimagines how you pr…
Piano Trainer
A browser piano trainer where you drop in a MIDI file and play along using a MIDI keyboard or your computer keyboard, wi…
PianoChord.io
An interactive piano chord reference where you pick a root and chord type to see the keys highlighted and hear how each…
Pianodao
A site for piano players and teachers with advice, reviews, interviews and tuition articles, mixed with notes on qigong…
PICO-8 Educational Toolset
A set of playable PICO-8 carts, each built to help beginners learn core game development concepts hands-on, right in the…
Picryl
A massive search engine for public-domain images pulled from museums, libraries, and government archives, all free to br…
Picturegoing
An archive of eyewitness accounts of going to the pictures, gathering diary entries, letters and memoirs from writers li…
Pictures of Internment Camps in USSR
A photographic record of Japanese prisoners held in Soviet camps after World War II, with maps, testimonies and context…
Pictures of Paintings
A museum-style website of pictures of famous artworks arranged in galleries, built to teach you how to appreciate art an…
Pieces of History
The US National Archives blog, sharing discoveries from its vast holdings of billions of pages of records through storie…
PingSunday
Free table tennis coaching from coach EmRatThich, with lessons on technique, equipment advice, and tips for learning pin…
Pinocchio Is Weirder Than You Remember
A look at the original 1881 Pinocchio serial, from the puppet hanging dead from an oak to donkey-skin drums and dead-gir…
Pipedreams
America's public radio program devoted to the pipe organ, with a free archive of weekly episodes celebrating great instr…
Pirates and Privateers
A monthly online publication on maritime piracy and privateering from ancient times to the present, with articles, book…
Pitch Detector
A browser pitch detector written in HTML and JavaScript that helps violinists, violists, and guitarists check their into…
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