Open-source licenses

Built with open source.

Friendly Intelligence stands on the shoulders of wonderful open-source software. Here are the main components we use and their licenses — with gratitude.

  • Next.js

    The React framework the app is built on.

    MIT

  • React & React DOM

    The UI library.

    MIT

  • Firebase JavaScript SDK

    Authentication and Cloud Firestore sync.

    Apache-2.0

  • Lucide

    The icon set.

    ISC

  • Lexend

    Our typeface, served via Google Fonts.

    SIL Open Font License 1.1

These components and all of their dependencies are used under their respective licenses. The complete notices — every package and its full license text — are available here:

View the full third-party notices
Open-source licenses — Friendly Intelligence