NucleoApp is a design tool specializing in managing and organizing icon libraries for user interface design projects. It offers a comprehensive collection of high-quality, customizable icons that can be easily integrated into various design software such as Sketch, Figma, and Adobe XD. NucleoApp allows users to create, import, and export icons seamlessly, while also providing features for collaborative work and efficient project management. The app is designed to boost productivity by streamlining the icon selection and customization process, aiding designers in maintaining consistency across their projects.