libGDX is a free and open-source game-development application framework. Developed by Mario Zechner
License: Open Source
LibGDX is a powerful Java-based framework that excels in 2D and 3D game development with extensive built-in features, making it ideal for mobile and desktop games. In contrast, SDL is a lightweight C library that provides low-level access to hardware, suitable for multimedia applications but may require more effort for game development.