# Redistributed software
Netdata copyright info:
Copyright 2018-2025 Netdata Inc.
Released under [GPL v3 or later](https://raw.githubusercontent.com/netdata/netdata/master/LICENSE).
Netdata uses SPDX license tags to identify the license for its files.
Individual licenses referenced in the tags are available on the [SPDX project site](http://spdx.org/licenses/).
Netdata redistributes the Netdata Cloud UI, licensed under [Netdata Cloud UI License v1.0 (NCUL1)](https://app.netdata.cloud/LICENSE.txt). Netdata Cloud UI includes [third party open-source software](https://app.netdata.cloud/3D_PARTY_LICENSES.txt).
Netdata redistributes the following third-party software.
We have decided to redistribute all these, instead of using them through a CDN, to allow Netdata to work in cases where Internet connectivity is not available.
**Netdata Agent**:
| Name | Copyright | License |
|-------------------------------------------------------------------------|------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------|
| [Kolmogorov-Smirnov distribution](http://simul.iro.umontreal.ca/ksdir/) | Copyright March 2010 by Université de Montréal, Richard Simard and Pierre L'Ecuyer | [GPL 3.0](https://www.gnu.org/licenses/gpl-3.0.en.html) |
| [xxHash](https://github.com/Cyan4973/xxHash) | Copyright (c) 2012-2021 Yann Collet | [BSD](https://github.com/Cyan4973/xxHash/blob/dev/LICENSE) |
| [Judy Arrays](https://sourceforge.net/projects/judy/) | Copyright (C) 2000 - 2002 Hewlett-Packard Company | [LGPLv2](https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html) |
| [dlib](https://github.com/davisking/dlib/) | Copyright (C) 2019 Davis E. King (davis@dlib.net), Nils Labugt | [Boost Software License](https://github.com/davisking/dlib/blob/master/dlib/LICENSE.txt) |
---
**python.d.plugin**:
| Name | Copyright | License |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------|------------------------------------------------------------------|
| [PyYAML](https://pypi.org/project/PyYAML/) | Copyright 2006, Kirill Simonov | [MIT](https://github.com/yaml/pyyaml/blob/master/LICENSE) |
| [urllib3](https://github.com/shazow/urllib3) | Copyright 2008-2016 Andrey Petrov and contributors | [MIT](https://github.com/shazow/urllib3/blob/master/LICENSE.txt) |
| [Utilities for writing code that runs on Python 2 and 3](https://raw.githubusercontent.com/netdata/netdata/master/src/collectors/python.d.plugin/python_modules/urllib3/packages/six.py) | Copyright (c) 2010-2015 Benjamin Peterson | [MIT](https://github.com/benjaminp/six/blob/master/LICENSE) |
| [monotonic](https://github.com/atdt/monotonic) | Copyright 2014, 2015, 2016 Ori Livneh | [Apache-2.0](http://www.apache.org/licenses/LICENSE-2.0) |
| [filelock](https://github.com/benediktschmitt/py-filelock) | Copyright 2015, Benedikt Schmitt | [Unlicense](https://unlicense.org/) |
---
**go.d.plugin**:
| Name | Copyright | License |
|----------------------------------------------------|-----------------------------|---------------------------------------------------------------------|
| [lmsensors](https://github.com/mdlayher/lmsensors) | Copyright 2016, Matt Layher | [MIT](https://github.com/mdlayher/lmsensors/blob/master/LICENSE.md) |