Third-Party Licenses

Lightbridge is built with the following open source software.

Core

Package	License	Description
Electron	MIT	Desktop application framework
Three.js	MIT	3D graphics library
React	MIT	UI framework
Zustand	MIT	State management
Yjs	MIT	Collaborative data types

Audio & MIDI

Package	License	Description
abletonlink	MIT	Ableton Link tempo sync
Ableton Link SDK	GPL-2.0-or-later	Bundled SDK used by abletonlink
Beat-and-Tempo-Tracking	MIT	Beat tracking (compiled to WASM)

Media

Package	License	Description
mediabunny	MPL-2.0	Media demuxing for video sources

UI

Package	License	Description
@dnd-kit	MIT	Drag and drop toolkit

Infrastructure

Package	License	Description
@sentry/electron	MIT	Crash reporting
electron-updater	MIT	Auto-update system

This list includes shipped or bundled components that use licenses outside MIT, Apache-2.0, BSD, or ISC. Before selling or otherwise commercially distributing a build, confirm the commercial distribution posture for the bundled Ableton Link SDK.