Link Shell Extension - Link Shell Extension (LSE) provides for the creation of Hardlinks , Junctions , Volume Mountpoints...
FTPbox - FTPbox is an open-source application that allows you to synchronize your files to your own host...
Symlinker - Symbolic Link Creator. GUI for mklink, Microsoft Windows symlink utility
Filestash - Filestash is a modern client for FTP, SFTP, S3, WebDAV, Minio,...
FileMenu Tools - FileMenu Tools lets you customize the context (right-click) menu of Windows Explorer.
Dropbox - Online Sync and File Sharing