This Visual Studio Code extension supports JSharp.Net (J#) with some syntax highlighting.
Features
Syntax highlighting
(e.g. for, while, switch...case, if...else...else if, try...catch...finally, do...while)
Code snippets
(e.g. for, while, switch...case, if...else...else if, try...catch...finally, do...while)
Installation
From repository
Copy the 'pkg' folder as publishername.extensionname-versionnumber to %USERPROFILE%\.vscode\extensions (on Windows) or ~/.vscode/extensions (on Linux/ Mac) and restart VS Code,
or
download the .vsix file and choose 'Install from VSIX...' from the app.