An FTP client supporting cloud services like Amazon S3, Rackspace and secure connections like sFTP and SSH Cyberduck is software which can synchronize with the cloud.
Free cloud-based backup and storage for photos and other data IDrive Classic can synchronize with the cloud, protect from data loss and perform backup operations.
Access your Google Drive files directly from Windows Explorer Google Drive can clone files and directories, open DOC and DOCX files, synchronize with the cloud and protect from data loss.
Gives you access to your iCloud account and content like bookmarks, music, email, contacts and iWork documents iCloud can synchronize with the cloud and protect from data loss.
iPhone mobile phone tool connected to the Apple cloud iCloud Control Panel can transfer files between phone and PC, synchronize phone data, synchronize iPhone, synchronize with the cloud and protect from data loss.
Synchronize files and folders from a Dropbox account on a Windows PC and effortlessly share files with friends, family and colleagues Dropbox can synchronize with the cloud and protect from data loss.
A free service to synchronize up to 15GB of data on the 4shared cloud with data synchronization among multiple PCs 4Sync can synchronize with the cloud and protect from data loss.
Connects your PC with your online mediafire cloud account to share data, synchronize and create data backups MediaFire Desktop is software which can synchronize with the cloud.