Education
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Gummy
A drag-and-drop way to build JavaScript programs, made to help a beginner learn to code by snapping blocks together inst…
Gun Violence Archive
A searchable archive of reported gun violence incidents in the United States, each linked to source articles, with data…
GunGuesser
A guessing game that shows a firearm and asks you to pin its country of origin on a world map, teaching a bit of weapons…
Gurney Journey
Dinotopia creator James Gurney's daily blog for illustrators and painters, packed with plein-air sketches, art history,…
Gutai Art Manifesto
The full English text of Yoshihara Jiro's 1956 Gutai manifesto, a bold call from postwar Japan to abandon fraudulent pas…
Gutenkarte
Pick a classic from Project Gutenberg, like Around the World in 80 Days, and see every place it mentions plotted on an i…
Gutensearch
A full text search engine for Project Gutenberg that scans around 60 million paragraphs of public domain books to find t…
Guy Tal
The blog of photographer and author Guy Tal, with reader-supported, ad-free essays on creativity, art, and landscape pho…
Gwulo: Old Hong Kong
A community-built archive of Hong Kong's past, collecting historical photographs, maps and stories about its buildings,…
H.264 is Magic
A readable walkthrough of how video compression in H.264 works, from frame differences to motion vectors, explaining why…
Habits Of Highly Effective Writers: Balzac
A short, lively portrait of Honore de Balzac's writing routine: 85 novels in 20 years, endless proof revisions, hiding f…
HackDesign
A free design course delivered as weekly lessons hand-picked by design professionals, covering the basics of UI, UX, and…
Hacker Fab
Open documentation from a project building the first open-source semiconductor fab, covering lithography steppers, spin…
Hacker Laws
A browsable collection of laws, theories and principles such as Hofstadter's Law, Conway's Law and the Peter Principle,…
Hacker News Book Map
The 1000 most mentioned books on Hacker News plotted on an interactive map, clustered by topic, with a browsable list an…
Hacker News Books
Browse the books most recommended in 40,000 Hacker News comments, ranked by mentions and sorted by category, with the co…
Hacker101
A free class on web security from HackerOne, with video lessons and capture-the-flag challenges for programmers curious…
Hacking a Duplo Train With My Voice
A write-up of hacking a child's Duplo train so it speeds up on voice commands, covering the electronics and code behind…
Hacking Chinese
A guide to learning Mandarin with articles on listening, speaking, reading, writing, and characters, tackling what most…
Hacksplaining
Interactive lessons that walk you through real web vulnerabilities like SQL injection and XSS step by step, teaching dev…
Hackster.io
A large maker community publishing thousands of open hardware projects with full build logs, code, and parts lists for h…
HackTricks
A cybersecurity knowledge base of practical penetration testing and red team techniques, covering web, cloud, binary exp…
Hadrosaurus.com
The story of how the first dinosaur skeleton ever found was dug up in Haddonfield, New Jersey in 1858, with historical p…
Half Cat Rocketry
A guide that lowers the barrier to entry for amateur liquid rocket engines, with write-ups on how hobbyists design, buil…
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