Files
boltage/THIRD_PARTY_NOTICES.md
T
Bart BroereandClaude Opus 5.5 04e1c32223 License peo4c under GPL-3.0-or-later and ship third-party notices
- Add the GPL-3.0 LICENSE and SPDX headers to peo4c's own files.
- Add THIRD_PARTY_NOTICES.md listing every bundled component, its
  license and where its license text lives in the image, plus a
  trademark disclaimer; reference it from the README.
- Ship neo4j-browser's LICENSE, NOTICE.txt and LICENSES.txt with a
  source archive of the built commit, as the GPL requires.
- Ship Apache AGE's LICENSE and NOTICE, which the base image lacks.
- Collect license texts for Python packages whose wheels omit them,
  from PyPI sdists or vendored copies in docker/licenses/.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-14 11:58:27 +02:00

3.4 KiB

Third-party notices

peo4c's own code (the bridge/, docker/ and tests/ directories and the Dockerfile) is licensed under the GNU General Public License v3.0 or later; see LICENSE.

The container image built from this repository also contains the third-party software below. None of it is stored in this repository: it is downloaded when the image is built. Inside the image, license texts are collected under /usr/share/doc/peo4c/.

Component License Copyright License text in the image
neo4j-browser, built unmodified from the commit pinned in the Dockerfile GPL-3.0-or-later Neo4j Sweden AB /usr/share/doc/peo4c/neo4j-browser/ (LICENSE, NOTICE.txt)
JavaScript libraries bundled into neo4j-browser various (MIT, Apache-2.0, BSD, ...) their respective authors /usr/share/doc/peo4c/neo4j-browser/LICENSES.txt
Apache AGE, from the apache/age base image Apache-2.0 The Apache Software Foundation; portions Bitnine Co., Ltd. /usr/share/doc/peo4c/apache-age/ (LICENSE, NOTICE)
PostgreSQL, from the apache/age base image PostgreSQL License The PostgreSQL Global Development Group, The Regents of the University of California /usr/share/doc/postgresql-18/copyright
Debian GNU/Linux base system and packages, including Python 3 and python3-psycopg (LGPL-3.0) various their respective authors /usr/share/doc/<package>/copyright
pgAdmin 4, installed from PyPI PostgreSQL License The pgAdmin Development Team /opt/pgadmin/app/LICENSE
Python packages pgAdmin depends on, and gunicorn (MIT) various their respective authors *.dist-info/ under /opt/pgadmin/lib/python3*/site-packages/, or /usr/share/doc/peo4c/pgadmin-python-licenses/ for packages whose wheel lacks a license file

Source code

  • neo4j-browser is licensed under the GPL, which requires the complete corresponding source to accompany the built application. The image contains it as /usr/share/doc/peo4c/neo4j-browser/neo4j-browser-source.tar.gz, an archive of the exact commit that was built. Its dependencies are pinned by the yarn.lock inside that archive, and the build steps are in this repository's Dockerfile.
  • peo4c itself ships as Python source code in /opt/peo4c/bridge/. This repository has the rest.
  • Debian packages: source is available from sources.debian.org and the Debian archive.

Interoperability

The peo4c bridge implements the Bolt protocol and PackStream format from their public specifications so that unmodified Neo4j clients can connect. It contains no source code from Neo4j. To work with those clients it reports itself as "Neo4j" with a Neo4j version number, and it recognises the exact query strings that neo4j-browser sends; tests/smoke_test.py repeats some of those query strings to check compatibility.

Trademarks

Neo4j is a trademark of Neo4j, Inc. PostgreSQL is a trademark of the PostgreSQL Community Association. Apache, Apache AGE and the Apache feather logo are trademarks of The Apache Software Foundation. pgAdmin is a trademark of the pgAdmin Development Team. peo4c is not affiliated with or endorsed by any of them; the names are used only to identify the software it works with.