The unsorted list of used libraries. Many thanks to the authors.

Current npm dependencies

The source build uses these runtime packages:

• D3.js v7 by Mike Bostock and contributors
• Delaunator by Vladimir Agafonkin
• Polylabel by Vladimir Agafonkin
• Lineclip by Vladimir Agafonkin
• Three.js by mrdoob and Three.js contributors
• Driver.js for the guided UI tour
• Quill 2 — the rich text editor in the Notes editor
• Alea for seeded random numbers

Vite, TypeScript, Vitest, Playwright and Biome are used as development tools. Node.js 24 or newer is required to build.

Vendored browser bundles

public/libs/ holds vendored browser bundles that legacy, non-migrated code still loads as classic scripts. They are not npm dependencies — check package.json and the individual imports before adding or removing one.

Loaded on page load from src/index.html:

• jQuery and jQuery UI by the jQuery team — dialogs and sortable lists
• jQuery UI Touch Punch — touch support for the jQuery UI widgets
• D3.js v5 — the global d3 used by the non-migrated modules
• flatqueue by Volodymyr Agafonkin — priority queue used by the generators
• Delaunator, Alea and Polylabel browser builds
• indexedDB.js — a thin wrapper around IndexedDB used for browser storage
• simplify.js by Volodymyr Agafonkin — coastline simplification
• RgbQuant.js by Leon Sorokin — color quantization for the heightmap image converter

Loaded on demand:

• Three.js with OrbitControls, mapControls, loopsubdivison and OBJExporter — the 3D scene
• JSZip by Stuart Knightley, David Duponchel, Franz Buchinger and António Afonso — tile export
• Dropbox SDK — saving to and loading from Dropbox
• Help gateway at ask.azgaarsfmg.com — answers the in-app help assistant; nothing is bundled, the app only calls it when a question is asked