SPDX

1. SPDX Overview

   What SPDX is and what it standardizes.

2. SPDX Specifications

   Versions of the SPDX specification including 3.0.

3. Document Creation Information

   SPDX document metadata, version and creators.

4. Package Information

   Package name, version, supplier, checksum and download location.

5. File Information

   Per-file checksums, license and copyright information.

6. Relationships Between Elements

   DEPENDS_ON, CONTAINS and other relationship types.

7. License Expressions

   AND, OR and WITH expression syntax for licenses.

8. Other Licensing Information

   Non-listed licenses detected.

9. Annotations

   Review comments and annotations on SPDX elements.

10. SPDX Tools

    Tools for generating and validating SPDX documents.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.