---
title: .NET agent: Microsoft Azure Portal Extension licenses
source: https://docs.newrelic.com/docs/licenses/product-or-service-licenses/new-relic-apm/net-agent-microsoft-azure-portal-extension-licenses
---

We love open-source software, and use the following in the Microsoft Azure Portal Extension. Thank you, open-source community, for making these fine tools! Some of these are listed under multiple software licenses, and in that case we have listed the license we've chosen to use.

| **Library**                                           | **License**                                                                |
| ----------------------------------------------------- | -------------------------------------------------------------------------- |
| [Antlr](http://www.nuget.org/packages/Antlr/)         | [BSD](http://www.antlr3.org/license.html)                                  |
| [JSON.NET](http://james.newtonking.com/json)          | [MIT](https://github.com/JamesNK/Newtonsoft.Json/blob/master/LICENSE.md)   |
| [PowerArgs](http://www.nuget.org/packages/PowerArgs/) | [MIT](https://github.com/adamabdelhamed/PowerArgs/blob/master/LICENSE.txt) |

The remainder of the code is covered by the New Relic License agreement found in the LICENSE file in the distribution.