Open-source licenses

The product editor uses BlockNote 0.54.2 (@blocknote/core, @blocknote/react, @blocknote/mantine), copyright its contributors and distributed unmodified under the Mozilla Public License 2.0. The corresponding source code is published at github.com/TypeCellOS/BlockNote (source archive), including the original notices. The license applies to those libraries; the application's own code is proprietary.

Other libraries in the browser bundle, including React, Next.js, Mantine, Tiptap, ProseMirror, viem, zod and Tempo's accounts and mppx packages, are distributed under the MIT or Apache 2.0 licenses. Their copyright notices are included in their published packages.