<!-- Welcome! Thanks for thinking of a way to improve JupyterLite. If this solves a problem for you, then it probably solves that problem for lots of people! So the whole community will benefit from this request. Before creating a new feature request please search the issues for relevant feature requests. --> ### Problem I would like it if we could use dotnet core kernel then display the content in html using [ObservableHQ []](https://medium.com/@olivier.borderies/jupyter-observablehq-bridge-273c57880564) Use cases: -dotnet-CLR -repl - taking advantage of dotnet DLR ,foreign code interop and CIL bytecode. - utilizing onnx interference runtime and deployment in most platform natively with enhanced performance . - cross platform native deamon/services communication protocol to bridge plugins with native messaging in client apps --automation with powershell? - interactive programming/learning += desktop editors in mobile through web RWD+PWA . --blazor in notebook? - interactive data plotting and visualization displayed in html with widget and web component . - [[Multi-language notebooks&variable sharing]](https://github.com/dotnet/interactive#notebooks-with-net) within the same notebook ### Proposed Solution Add an option to switch computing kernel so we cloud use dotnet libraries [usage example](https://medium.com/@MatthewMooreZA/google-colab-net-core-c0c1cd80661d) ### Additional context https://nteract.io/kernels/dotnet https://github.com/nteract/nteract/tree/master/applications/jupyter-extension