MonoDevelop (also known as Xamarin Studio) is an open source integrated development environment for Linux, macOS,MonoDevelop on Mac OS X. Developed by Novell
License: Open Source
MonoDevelop is primarily focused on C# and .NET development, offering a more lightweight experience for those platforms. In contrast, RAD Studio provides a comprehensive environment for Delphi and C++ development, with powerful tools for rapid application development and a wider range of built-in components.