A 2D lights and shadows rendering engine for HTML5 applications and games.

APCA: the Accessible Perceptual Contrast Algorithm, a modern contrast method that improves readability contrast on self-illuminated displays. Developed for the W3C's WCAG 3 and other standards.

Candela Obscura / Illuminated Worlds system module for @lippelt/srd-core — DPCGL, Darrington Press

An astronomical library

Zero-dependency lunar phase & illumination math (simplified Meeus method): phase angle, illuminated fraction, synodic age, canonical phase name, and Brown lunation number for any UTC instant.

An ES6 rewrite of the amazing Illuminated library by Gaëtan Renaudeau

Sulfur — the yellow.vision colour palette and CSS theme (Illuminated & Carcosa registers)

Moon calculations for the astronomy bundle

Beautiful React moon phase component using real NASA imagery. Zero config, just pass a date.

Planet calculations for the astronomy bundle

Deep blue-grays and a signature display serif. Dramatic and editorial, for surfaces that want to be remembered.

Connect Claude Code, Codex, or Hermes on your computer to a thinkpool Code room.

Core astronomy bundle

Utilities to extract/fetch data on NPM contacts (author, maintainers ..)

Toolkit for solar system ephemerides and satellite propagation via SGP4

Browser-shippable astronomical calculation primitives. Shared between the Kriya astrology API engine and downstream offline-capable consumers (Netra v3+).

Ｄｏｗｎｌｏａｄ ｅｂｏｏｋ ｐｄｆ ｍｏｂｉ ｅｐｕｂ John Yates, Matthew Immergut, PhD & Jeremy Graves The Mind Illuminated is available now

This package provides functions for generating renderer-agnostic scene graphs from `Editor.Node`s. The scene graphs can be rendered using components from @math-blocks/react. They include the cursor or selection highlight when present.

Implementation of the Astronomical Algorithms of Jean Meeus in Javascript

Components based on the Google Material Design Lite framework