A C implementation of most of the book "Calendrical Calculations".

Online decimal to maya numeral converter.

Outputs a kin, kin affirmation, and 13 Moon Calendar date to the console. Based on the 13 Moon Galactic Calendar by José and Lloydine Argüelles, which is their adaptation of the Mayan Calendar to modern times.

A simple text based maya calculator

Javascript Library to handle Maya date conversions

🗿: Maya Glyph

Shows the Gregorian calendar months with correspondent dates in the Maya 260-day count. // Mostra os meses calendáro gregoriano, com as datas equivalentes na conta Maya de 260 dias.

Provides functions to convert between the Mayan calendar dates and Gregorian dates.

Mayan Stele - Ultimate Calendar & Fractal Pattern Analyzer. "Time is not a line, but a spiral of cycles within cycles."

🌟 Interaktywna aplikacja do kompleksowej analizy osobowości w oparciu o 5 systemów poznania siebie: astrologię zachodnią, numerologię, horoskop chiński, Human Design i kalendarz Majów. Zawiera przewodników duchowych i meta-prompt do dalszej eksploracji z AI.

Open-source Mayan Destiny / Dreamspell / Tzolkin / Maya calendar Kin calculator for galactic signature, solar seal, yearly reading, compatibility reading, and AI agent integration.

Display any date across 11 simultaneous calendars: Gregorian, Hebrew, Islamic, Chinese, Mayan, French Revolutionary, Discordian, Thelemic, and more. Moon phase included. Inspired by Robert Anton Wilson.

Python CLI for seeing the normal Gregorian calendar and the 13 Moon calendar at the same time.