RemoteCodeCompiler

An online code compiler supporting 11 programming languages (Java, Kotlin, Scala, C, C++, C#, Golang, Python, Ruby, Rust and Haskell) for competitive programming and coding interviews. Maintained by zakariamaaraki on GitHub, where it has earned 186 stars from the community.

It's actively developed around competitive-programming, serverless, coding-interviews, and is a solid reference for anyone building with these tools.