rollApp is a cloud-based platform that allows users to run desktop applications on any device with a web browser, without the need for installation. By virtualizing applications, rollApp enables software to function in the cloud, providing seamless access on multiple devices such as laptops, tablets, and smartphones. It supports a wide range of applications including productivity, graphics, and development tools. Users can also integrate rollApp with cloud storage services like Google Drive, Dropbox, and OneDrive, facilitating easy access to files and documents. The platform is particularly useful for users who want to access Linux applications on non-Linux devices.