MIT License 

1. @tippyjs/react@4.2.5 (https://github.com/atomiks/tippyjs-react)
2. classnames@2.3.1 (https://github.com/JedWatson/classnames)
3. history@5.0.0 (https://github.com/ReactTraining/history)
4. react-dom@17.0.2 (https://github.com/facebook/react)
5. react-router-dom@6.0.0-beta.0 (https://github.com/ReactTraining/react-router)
6. react-textarea-autosize@8.3.2 (https://github.com/Andarist/react-textarea-autosize)
7. react@17.0.2 (https://github.com/facebook/react)
8. use-resize-observer@7.0.0 (https://github.com/ZeeCoder/use-resize-observer)
9. systemjs-webpack-interop@2.3.6 (https://github.com/joeldenning/systemjs-webpack-interop)
10. AngleSharp (https://raw.githubusercontent.com/AngleSharp/AngleSharp/master/LICENSE)
11. CommandLineParser (https://www.nuget.org/packages/CommandLineParser/2.8.0/License)
12. HtmlSanitizer (https://licenses.nuget.org/MIT)
13. Mono.Cecil (https://github.com/jbevain/cecil/wiki/License)
14. Newtonsoft.Json (https://licenses.nuget.org/MIT)
15. PreMailer.Net (https://github.com/premailer/premailer/blob/master/LICENSE.md)

Apache License 

1. @react-aria/focus@3.3.0 (https://github.com/adobe/react-spectrum)
2. Amazon web services (https://aws.amazon.com/apache-2-0/)
3. MaxMind.Db (https://raw.githubusercontent.com/maxmind/MaxMind-DB-Reader-dotnet/master/LICENSE)
4. MaxMind GeoIP2 (https://raw.githubusercontent.com/maxmind/GeoIP2-dotnet/master/LICENSE)
5. Microsoft Open XML SDK 2.0 for Microsoft Office (https://raw.githubusercontent.com/OfficeDev/Open-XML-SDK/0faba5b6b4b7cd1b66c736c8aa595cbb27dca07c/LICENSE.txt)
6. NuGet (https://raw.githubusercontent.com/NuGet/NuGet.Client/dev/LICENSE.txt)

GNU Lesser General Public License (LGPL)

1. Ude - C# port of Mozilla Universal Charset Detector (https://raw.githubusercontent.com/yinyue200/ude/master/license/lgpl-2.1.txt)

Public Domain License (CC0 1.0)

1. OpenPop.NET (http://hpop.sourceforge.net/)

Microsoft Software License Terms 

1. MIT (https://licenses.nuget.org/MIT)
2. MS-EULA (https://dotnet.microsoft.com/en/dotnet_library_license.htm)
3. Apache-2.0 (https://licenses.nuget.org/Apache-2.0)

Open Font License (OFL)

1. Inter (https://fonts.google.com/specimen/Inter)

Others 

1. GT Walsheim (https://www.grillitype.com/eula)