Credits & licenses

Bettersubbook 1.0.0 · © 2026 Bettersubbook

Bettersubbook is built on free and open-source work. Thank you to everyone below.

Code

• three.js r160 (© 2010–2023 three.js authors), MIT License. Used unmodified for the Water scene. threejs.org

Fonts

Bundled with the add-on, all under the SIL Open Font License 1.1:

• Bricolage Grotesque
• DM Sans
• Fraunces
• IBM Plex Sans
• Lora
• Space Grotesk

Weather data

Live weather and city search use the free Open-Meteo API. Weather data by Open-Meteo.com, licensed CC BY 4.0. Only used if you turn Live weather on.

Trademarks

Google Calendar is a trademark of Google LLC. Microsoft, Outlook and Microsoft 365 are trademarks of Microsoft. Apple Calendar is a trademark of Apple Inc. Notion is a trademark of Notion Labs, Inc. Bettersubbook is not affiliated with or endorsed by any of them, or by Subbook, Campus Recreation or the University of Illinois. They are named only to explain how to bring a calendar in.

The constellations

The Space scene draws simplified, hand-made versions of well-known constellations. They are illustrations, not an astronomical chart.