Appland Downloader is a command-line tool designed for downloading Android APK files from the Appland platform. The tool is distributed as an npm package and can be installed globally using npm. The tool provides two primary usage methods for downloading APK files: - Direct download to a specified output file using the -o flag - Stream output that can be redirected to a file using standard shell redirection Users can specify the Appland URL of the desired application, and the tool will retrieve the corresponding APK file. The tool operates through a simple command-line interface, making it suitable for automated workflows or manual APK acquisition tasks. The downloader requires Node.js and npm to be installed on the system, as it is distributed through the npm package registry. Once installed globally, the appland-download command becomes available system-wide for APK downloading operations.