F# is a mature, open source, cross-platform, functional-first programming language. Developed by MS
License: Open Source
F# is a functional-first programming language that integrates seamlessly with the .NET ecosystem, making it ideal for data manipulation and asynchronous programming. Scala, on the other hand, offers a hybrid approach combining functional and object-oriented paradigms, with a strong focus on concurrency and a rich ecosystem, making it suitable for complex applications.