trustedlicenses is licensed under the MIT License (see LICENSE). It bundles or
depends on the following third-party data and code, under their own terms:

## SPDX License List data

The `spdx` Rust crate this project depends on embeds the official SPDX License List
(https://github.com/spdx/license-list-data, generated from
https://github.com/spdx/license-list-XML), used here as the reference corpus for
license-text matching.

Copyright (c) The Linux Foundation and its Contributors. Licensed under the Creative
Commons Attribution License 3.0 Unported (CC-BY-3.0):
https://creativecommons.org/licenses/by/3.0/legalcode

(The license-list-data and license-list-XML repositories carry no standalone LICENSE
file of their own; this notice follows the license terms stated for the SPDX
Specification itself, of which the License List is stated to be "an integral part" --
the most authoritative source found for these terms.)

## The `spdx` Rust crate

https://github.com/EmbarkStudios/spdx -- provides the text-detection engine this
project's Rust matcher wraps (`rust/src/matcher.rs`), itself a maintained continuation
of askalono's (Copyright Amazon.com, Inc. or its affiliates) word-bigram
Sorensen-Dice matching algorithm.

Copyright the `spdx` contributors. Licensed under the Apache License, Version 2.0:
http://www.apache.org/licenses/LICENSE-2.0

## ScanCode Toolkit license category data

The SPDX-license-identifier -> category mapping bundled at
`src/trustedlicenses/data/spdx_license_categories.json` (used to classify a detected
license as e.g. "Permissive" or "Copyleft") was extracted from ScanCode Toolkit's
license database (https://github.com/aboutcode-org/scancode-toolkit,
`licensedcode/data/licenses/`).

Per that data's own `scancode-data.ABOUT` file:

    Copyright (c) nexB Inc. and others. All rights reserved.
    ScanCode is a trademark of nexB Inc.
    SPDX-License-Identifier: CC-BY-4.0
    See https://creativecommons.org/licenses/by/4.0/legalcode for the license text.
    See https://github.com/nexB/scancode-toolkit for support or download.
    See https://aboutcode.org for more information about nexB OSS projects.
