Notebook.ai is a set of tools for writers, game designers, and roleplayers to create magnificent universes – and everything within them.
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Mar 21, 2026 - HTML
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worldbuilding
Here are 213 public repositories matching this topic...
Procedural world map generator
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May 2, 2019 - C#
Worldbuilding and RPG campaign management tool
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Mar 27, 2026 - PHP
A world building app
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Jun 21, 2023 - GDScript
Chronicler is a free, offline worldbuilding tool and local wiki for writers, game masters, and tabletop RPG creators. It saves your notes as plain Markdown files on your computer. No sign-up, no subscription, no cloud. Your world stays on your device.
dnd markdown rpg markdown-editor notes dungeons-and-dragons pathfinder worldbuilding knowledge-base rpg-tool notes-app
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Mar 24, 2026 - Svelte
A helpful unity window to aid in world building / prefab organization
unity tool addon prefab unity3d unity3d-plugin worldbuilding world-building level-design prefab-manager
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Jan 11, 2023 - C#
Table Top / World Building templates for Obsidian
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Mar 15, 2022 - Python
Professional genealogical tools for Obsidian. Interactive family charts, geographic maps, PDF reports, GEDCOM/Gramps import-export, evidence tracking, and fictional calendar support. Built for genealogists, historians, and worldbuilders.
data-visualization genealogy ancestry gedcom worldbuilding family-tree obsidian d3js gramps family-history kinship obsidian-plugin family-chart obsidian-canvas obsidian-bases
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Mar 27, 2026 - TypeScript
Generate character names for diverse cultures and settings.
dnd gamedev procedural-generation game-development names worldbuilding fantasy warhammer name-generation procedural-content-generation names-generator fantasy-names iron-kingdoms
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Dec 17, 2024 - Python
Customizable fantasy characters gallery
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Dec 29, 2025 - Svelte
This is a fantasy world generation CLI and set of Go packages for the same.
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Nov 2, 2023 - Go
The science fiction calculation spreadsheet
astronomy excel libreoffice spreadsheet google-sheets asteroids calculations science-fiction scifi worldbuilding stars calculators planets office-365 astronomical-algorithms libreoffice-calc astronomy-astrophysics collabora-office black-holes moons
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Jan 17, 2025
Procedural planet generator with tectonics, erosion, and climate.
webgl threejs procedural-generation climate terrain-generation worldbuilding heightmap planet-generator climate-simulation tectonic-simulation climate-generation
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Mar 19, 2026 - JavaScript
An Android app for fictional world-building
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Aug 17, 2024 - Java
Unity project to create 2D polygonal maps. Includes a fully configurable map editor to create maps, and also some games using the map generator.
procedural-generation unity worldbuilding regions polygons map-generation word-generator world-generator geopolitics polygon-mapping unity-procedural 2d-map-generator
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Dec 18, 2025 - C#
Terraria-clone game. (Moved to https://gitlab.com/hydren/terrarium, this is a mirror)
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Dec 13, 2018 - C++
Desktop app for World Scribe 2
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Sep 11, 2021 - JavaScript
A procedural planet builder, powered by VueJS + ThreeJS!
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Mar 26, 2026 - Vue
面向长篇小说创作的 AI Native 开源系统，用 Agent、世界观、写法引擎、RAG 和整本生产工作流，帮助新手从一句灵感走到完整小说。Open-source AI-native novel writing platform built with React, Express, Prisma, LangGraph, and RAG for end-to-end long-form fiction planning and production.
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Mar 26, 2026 - TypeScript
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