Third-Party Software Notices and Information

This application ("TrackExplorer") incorporates open-source software components developed by third parties. Below is a list of these components, their licenses, and associated copyright notices. We gratefully acknowledge the work of these developers.

The full license texts are included or linked where practical. For brevity, common permissive licenses (MIT, Apache 2.0) are summarized with their standard terms.

Top-Level Packages

• .NET Runtime
  License: MIT License
  Copyright: © .NET Foundation and Contributors
  Repository: https://github.com/dotnet/runtime
  
• CommunityToolkit.Mvvm (8.4.0)
  License: MIT License
  Copyright: © .NET Foundation and Contributors
  Repository: https://github.com/CommunityToolkit/dotnet
  Full license: View on GitHub
• CommunityToolkit.WinUI.Controls.* (HeaderedControls, Primitives, SettingsControls, TokenizingTextBox) (8.2.251219)
  License: MIT License
  Copyright: © .NET Foundation and Contributors
  Repository: https://github.com/CommunityToolkit/Windows
• CommunityToolkit.WinUI.UI.Controls.DataGrid (7.1.2)
  License: MIT License
  Copyright: © .NET Foundation and Contributors
• Mapsui.WinUI (5.0.2) (and transitive: Mapsui, Mapsui.Nts, Mapsui.Rendering.Skia, Mapsui.Tiling, BruTile)
  License: MIT License
  Copyright: © Mapsui Contributors
  Repository: https://github.com/Mapsui/Mapsui
  Full license: View on GitHub
• MathNet.Numerics (5.0.0)
  License: MIT License
  Copyright: © Math.NET
  Repository: https://github.com/mathnet/mathnet-numerics
• MetadataExtractor
  License: Apache License 2.0
  Copyright: © Drew Noakes and contributors
  Repository: https://github.com/drewnoakes/metadata-extractor-dotnet
  Full license: View on GitHub
• Microsoft.Extensions.Hosting (10.0.2) (and related Microsoft.Extensions.* packages)
  License: MIT License
  Copyright: © .NET Foundation and Contributors / Microsoft Corporation
• Microsoft.Identity.Client (4.81.0) family
  License: MIT License
  Copyright: © Microsoft Corporation
  Repository: https://github.com/AzureAD/microsoft-authentication-library-for-dotnet
• Microsoft.WindowsAppSDK (1.8.260101001)
  License: MIT License (for WinUI components) + Microsoft terms
  Copyright: © Microsoft Corporation
  Documentation: Microsoft Docs
• Microsoft.Xaml.Behaviors.WinUI.Managed (3.0.0)
  License: MIT License
  Copyright: © Microsoft Corporation
• System.Drawing.Common (10.0.2)
  License: MIT License
  Copyright: © .NET Foundation and Contributors

Other Notable Transitive Dependencies

• SkiaSharp (3.119.1) family — MIT License, © Microsoft Corporation / Mono contributors
• NetTopologySuite (2.6.0) — LGPL 2.1, © NetTopologySuite Contributors (weak copyleft; linking in proprietary apps is allowed)
• BruTile (6.0.0) — Apache License 2.0, © Felix Obermaier and contributors

MIT License Summary

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

Apache License 2.0 Summary

A permissive license requiring preservation of copyright/license notices and any NOTICE file. Includes patent grant. See linked repositories for full text.

LGPL 2.1 Note

For NetTopologySuite: This is a "weak" copyleft license. Linking to it in proprietary software is permitted without releasing your source code, but modified versions of the library must provide source for changes.