CloudMounter - CloudMounter for Mac OS X: map Dropbox as network drive, mount OneDrive, Google Drive and Amazon S3; FTP client and WebDAV client.
Basefolder - Use your home PC as your own personal cloud storage server.
Internxt - Store your files in total privacy
Mountain Duck - Cyberduck for mounting volumes in the file explorer. Available for Mac and Windows.
WatermarkRemover.io - WatermarkRemover.io helps users automatically remove watermark from images with no manual selection required.
Dolpin - Decentralized & Encrypted Cloud Storage