Third-Party Licenses

Folium bundles the following open-source components (direct dependencies). Transitive dependencies are covered by the same license families; full license texts ship with the packages in node_modules/ and the Cargo registry.

Drawing canvas powered by Excalidraw (MIT). No trackers on this site either.

Rust (src-tauri)

CrateVersionLicense
chrono0.4MIT OR Apache-2.0
dirs6.0MIT OR Apache-2.0
fern0.7MIT
git20.21MIT OR Apache-2.0
keyring4.1MIT OR Apache-2.0
log0.4MIT OR Apache-2.0
notify8.2CC0-1.0
openssl-sys0.9MIT
regex1.13MIT OR Apache-2.0
rusqlite0.32MIT
serde / serde_json / serde_yaml1.0 / 1.0 / 0.9MIT OR Apache-2.0
tauri / tauri-build / tauri-plugin-dialog2.xApache-2.0 OR MIT
tempfile3.xMIT OR Apache-2.0
thiserror1.x / 2.xMIT OR Apache-2.0
unicode-segmentation1.xMIT OR Apache-2.0
ureq2.xMIT OR Apache-2.0
zip2.xMIT

Bundled data

ComponentSourceLicense
Mozilla CA certificate bundle (used by git sync on Android) curl.se/ca/cacert.pem MPL-2.0

Landing page (landing/)

ComponentVersionLicense
three.js (vendored in landing/vendor/)0.180MIT
Caveat font (vendored in landing/fonts/)v23OFL-1.1

Frontend (npm)

PackageVersionLicense
@excalidraw/excalidraw0.18MIT
@fontsource-variable/inter, @fontsource-variable/space-grotesk5.xOFL-1.1
@sveltejs/vite-plugin-svelte5.xMIT
@tauri-apps/api, @tauri-apps/cli2.xApache-2.0 OR MIT
@tauri-apps/plugin-dialog2.xMIT OR Apache-2.0
dompurify3.xMPL-2.0 OR Apache-2.0
dseg0.46OFL-1.1
highlight.js11.xBSD-3-Clause
html-to-image1.xMIT
marked18.xMIT
react / react-dom18.xMIT
svelte5.xMIT
svelte-check4.xMIT
tslib2.x0BSD
typescript5.xApache-2.0
vite6.xMIT

All licenses above are permissive and compatible with distribution of the application. Copies of the MIT, Apache-2.0, BSD-3-Clause, MPL-2.0, OFL-1.1, CC0-1.0, and 0BSD license texts are available at opensource.org/licenses and in the respective package archives.