Avonni Labs is a company that specializes in providing tools for rapid prototyping and designing custom apps. Through their platform, Avonni Creator, they offer a drag-and-drop interface that allows users, particularly those in the Salesforce ecosystem, to create interactive and high-fidelity prototypes without the need for extensive coding knowledge. The platform is tailored to streamline the app design process, making it accessible for both technical and non-technical users to visualize and iterate on their application concepts.