Ruby is a dynamic, reflective, object-oriented, general-purpose programming language. Developed by Yukihiro Matsumoto, et al.
License: Open Source
F# is a strongly typed functional programming language ideal for data-centric applications and algorithmic tasks, with a steeper learning curve and less focus on OOP. Ruby, on the other hand, is a dynamic language with a focus on simplicity and productivity, making it particularly strong in web development with a vibrant community.