KDevelop is a free and open-source integrated development environment (IDE) for Unix-like computer operating systems and Microsoft Windows.
License: Open Source
Code::Blocks is a lightweight and user-friendly IDE primarily focused on C/C++ development, making it ideal for beginners and those needing a simple environment. In contrast, KDevelop offers a more feature-rich experience with extensive support for various programming languages and advanced tools, appealing to more experienced developers working on complex projects.