Tagged “reference”
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Food Timeline: food history research service
A reference archive tracing the history and origins of foods, drinks, and recipes from ancient times to today.
FoodSubs
A cook's thesaurus and encyclopedia of ingredient substitutions and synonyms, with descriptions, photos, and nutrition f…
Frank's Electron Tube Pages
A deep archive of electron tube data sheets from a vacuum tube enthusiast, alongside the homepage's personal pages and p…
Free Medical Journals
A directory of more than 4,000 medical journals that offer free access, with new journals highlighted daily and a quarte…
Free Programming Books
A community-maintained index of freely available programming books, courses and learning resources in many languages, co…
GeoHints
A reference site comparing utility poles, license plates, road signs, and landscapes across countries to help identify l…
GeoNames
A free gazetteer with 13 million places, postal codes, and oceans to search, plus live maps for day and night, time zone…
Get 2 Human
A guide to the quickest way to reach a real person when you phone major US companies, helping you skip automated phone m…
Global Firepower
A reference database ranking the military strength of countries around the world, with statistics on budgets, manpower,…
GlossaryTech
An interactive glossary of more than 2,000 technology terms with plain-language definitions, useful for decoding jargon…
Google Has a Secret Reference Desk
A practical guide to 40 lesser-known Google search features, alternative search engines and free reference tools for fin…
Grapefruit Drug Interactions
A university table listing medications that interact with grapefruit, with severity notes. A surprising and genuinely us…
GrepMed
An image-based medical reference where doctors share algorithms, checklists, and clinical guidelines as quick visuals yo…
GTA Wiki
A community-edited wiki on the Grand Theft Auto series, with detailed pages on missions, characters, vehicles and locati…
Hacker Laws
A browsable collection of laws, theories and principles such as Hofstadter's Law, Conway's Law and the Peter Principle,…
HEAD
A simple guide to the HTML head element, laying out the meta tags, links and scripts worth knowing for SEO, social shari…
Historical Dictionary of Science Fiction
A searchable dictionary tracing the history of science-fiction words like robot, ansible and hyperspace, with dated quot…
How Products Are Made
An encyclopedia explaining how everyday and unusual products are manufactured, from pencils to pianos, with materials, s…
HTML Can Do That
A reference page listing dynamic functionality that modern HTML can now handle on its own, much of which used to require…
HTML Reference
A free visual guide to every HTML element and attribute, with short explanations and examples that make it a quick looku…
HTTBey Status Codes
A playful reference of every HTTP status code, from 200 OK to 404, each explained with its definition and paired with a…
HTTP Status Dogs
A lighthearted reference that pairs every HTTP status code with a matching photo of a dog, turning a dry spec into somet…
HyperPhysics
A concept-map reference of physics from Georgia State University, linking mechanics, electricity, optics, quantum physic…
IBA Official Cocktails
The International Bartenders Association's full list of official cocktails, from the unforgettables to contemporary and…
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