SharpDevelop (#develop) is a free and open source integrated development environment (IDE) for the .NET Framework, Mono, Gtk#, Glade# platforms. Developed by IC#Code
License: Open Source
Microsoft Visual Studio is a powerful and feature-rich IDE suited for large-scale applications and professional development, while SharpDevelop is a lightweight, open-source alternative that is ideal for smaller projects and for developers seeking a simpler environment.