What's New and Roadmap

Official Announcements

Newest Announcements :

Recent Developments and Changelog

To see the latest commits, please visit the History of the 'develop' branch on GitHub:


Latest NuGet Packages

Please visit the OpenSilver NuGet package history at:



Press and Podcasts

Updated Roadmap :

October 2021:

- v1.0 release

H1 2022:

- New layout system with full support for Measure and Arrange
- New DataGrid based on the original source code from Microsoft
- .NET CLI support

H2 2022:

- VB.NET support (currently only C# is supported)


- Improved support for migrating WPF applications

2022 - 2023:

- Hundreds of popular JS-based libraries will be made compatible with OpenSilver and distributed as ready-to-use .NET NuGet packages

 - Support for Microsoft LightSwitch

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Older Announcements :