Maya day · Tzolkʼin
Mayan Library ↗NEO library.org · the library of the rising civilization
The library for humans and AI.
The living wisdom of the original cultures, rescued with library science and joined by new technology, open to every person and every intelligent agent.
- 13.8 billion yearsUniverse
- 8.2 billionPeople
- ≈ 7,000Languages
- 476 millionOriginal peoples
- ≈ 2.1 millionSpecies
- 71%Ocean
NEO Oracle reading · courtesy of Josef · by the librarian
Your day, read by the librarian.
The original knowledge of your birth day, prepared for you by the librarian from your date, time and city of birth.
- 1Fill in your date, time and city of birth.
- 2Your sign appears at once; the librarian studies it in the sacred count of days.
- 3Your reading arrives by email within a few days, written for you.
One form for every NEO library · we never sell your data · privacy
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01The day
Today in three counts of time.
The Maya day of the Tzolkʼin, the Mexica day of the Tonalpohualli and the NEO day: the Earth on its orbit and the Moon in its phase. Choose any day and the wheels turn. All thirteen counts →
Mexica day · Tonalpohualli
Mexican Library ↗…
The twenty Mexica day-signsNEO day · the sky of the day
13 counts ↗…
The same day in 13 counts- Gregorian…Solar · the civil calendar of the world
- Hijri…Lunar · Islamic calendar
- Hebrew…Lunisolar · Jewish calendar
- Chinese…Lunisolar · year of the cycle of sixty
- Buddhist…Solar · Buddhist era, Thailand
- Maya Long Count…Days since the creation, 13.0.0.0.0
- Mexica Tonalpohualli…260 days: 13 numbers × 20 signs
- The Moon…Phase of the day
02The five libraries
One Earth, five libraries.
Atlas, Culture, Nature, Science and Art: every kind of knowledge, ancient and new, ordered in one catalogue and open to everyone. And the collections that cross them all.
02
Atlas Library
The Earth as one bioregion: continents, oceans, biomes, great sites, peoples and languages.
18 great sites · 14 natural wonders · 244 peoples on the map
Enter03
Culture Library
The peoples of the world, their languages, philosophies, food, history and heritage.
244 peoples · 58 language families · 10 dishes · 10 books
Enter04
Nature Library
Animals, plants, fungi, remedies, ecosystems, oceans, climate and the sky.
18 entries · 51 species
Enter05
Science Library
Calendars of the world, numeral systems, astronomy, the Solar System and the universe.
3 days · 13 counts of time · 10 bodies · 10 numeral systems
Enter06
Art Library
Painting, sculpture, architecture, textiles and music of all humanity.
30 works of every continent and of Mesoamerica
Enter04From every library
Six doors into the catalogue.
One record from each library, ready to consult.
05The first circle of libraries
Three libraries, one NEO.
Every library talks to the others: one design, one catalogue, one reading form, three traditions.
You are here
NEO Library
The New Encyclopedia Online: the five libraries of the whole Earth, the NEO Atlas and the NEO reading.
Your NEO readingMayan Library
The Maya world: the Tzolkʼin, the codices, the cities and the peoples of the Maya bioregion.
Your Mayan readingMexican Library
Mexico: the Tonalpohualli, the 68 original peoples, the codices and the table of Mexico.
Your Tonalli reading06Humans and AI
A library that people and machines can read.
Every page is written for readers and structured for search engines and AI agents, so knowledge can be found, cited and shared.
For readers
Clear pages, day and night modes, fast loading and an accessible design that targets WCAG 2.2 AA. Every card links to its sources.
For AI agents
Structured data (schema.org JSON-LD) on every page and a plain index for language models:
https://neolibrary.org/llms.txtAsk the librarian
A real librarian answers every question personally.
Library
The libraries, open and growing.
From the Maya and the Mexica to the whole world. Each library is a collection of NEO library.org, ordered by one catalogue. NEO also learns from the great national libraries, and it is the life's work of an independent academic.
Maya–Mexica TourDeparts 11 November 2026.Sponsor the tour
Mayan Library
Mexican LibraryThe founder
One author, one life's work, one agency.
Librarian Joséf Sánchez Coach (UNAM) is the author, founder and creator. NEO Library is his life's work: the new library for the new civilization. Agency NEO Library, Semantic Systems for the New World, is the agency he created; its clients fund the libraries.
The author · the work · the agency
How it all fits
The whole system, at a glance.
The author creates. Agency NEO Library funds. NEO Library opens knowledge to everyone. Contributions, clients and the shop keep it alive.
Joséf Sánchez CoachAuthor, founder and creatorLearn more
NEO LibraryThe life's work · six librariesLearn more
Agency NEO LibraryThe agency · Semantic Systems for the New WorldLearn more
What sustains it
- ContributionsGoFundMe · Kickstarter · Patreon · directLearn more
- Agency NEO Library clientsServices for businessesLearn more
- The shopsesy.store · slow fashionLearn more
Philosophy
A new order of knowledge.
Science, culture, art and society, ancient and new. Five Neo Laws that extend Ranganathan's five for the age of AI, sixteen new concepts, the method and the author, grounded in library science.
Sánchez González, José Fernando (2014)
- Knowledge is for life.
- Every reader their knowledge, human or machine.
- Every knowledge its source.
- Save the time of the reader, and protect the reader's judgment.
- The library is a learning organism.
NEO Atlas · Great Cultures Atlas
The original cultures of the Earth, on one map.
Each culture drawn by its true reach, not by today's borders. The tour begins on the Turtle Continent.
NEO termTurtle Continent
The whole American continent, named from the creation stories of its first peoples: Turtle Island, Anowara:kowa in Mohawk, also called Abya Yala.