What does HackerNews think of csharplang?
The official repo for the design of the C# programming language
Presumably because they're all open source now?
C# is still in the top 5 according to TIOBE [4] (whether we pay any attention to that is shrug), but they reckon it's grown in usage in the past year.
Typescript is probably one of the fastest growing languages (in terms of usage).
[C#] https://github.com/dotnet/csharplang
[F#] https://fsharp.org/
[Typescript] https://www.typescriptlang.org/
What you mean? C# is open source. And, here is the location - https://github.com/dotnet/csharplang
Going the other way of C# inside HTML, you have Razor[2] and Blazor[3], the latter of which is a prototype of Razor running in the browser via web assembly.
[1]: https://github.com/dotnet/csharplang [2]: https://docs.microsoft.com/en-us/aspnet/core/mvc/views/razor [3]: http://blog.stevensanderson.com/2017/11/05/blazor-on-mono/
The .NET platform is now completely open source[2]. The compiler (Roslyn), tooling (cli), the runtime (coreclr), and the standard library (corefx) are all listed there, all under the Apache 2.0 license.
What's not open source?
[1] https://github.com/dotnet/csharplang [2] https://github.com/dotnet/