The latest Rclone 1.51.0 release adds new memory and SugarSync backends, async mount reads which results in a 20% speedup, and much more. Rclone is a free and open source command line program for synchronizing files and folders to and from cloud storage services like Amazon Drive and S3, Google Drive / Photos and Cloud Storage, Dropbox, Nextcloud, OneDrive, pCloud, Mega, and many others (with WebDAV and SFTP also supported). It’s available for Linux, macOS, *BSD, Solaris and Windows.