Gladinet is a free Windows application that let’s Windows users to access free online storage services including Google Docs, Picasa Web Albums, Windows Live SkyDrive and Amazon S3. All these free online storage services offers a web interface to access and upload files. Gladinet software creates a virtual drive on your Windows desktop. From this virtual drive, you can access your online storages as if they were local folders. You can also access folders from multiple PCs.
Gladinet also offer on demand file sharing through E-Mail or instant messengers. Shared file can be viewed instantly and securely without any need to install Gladinet software. Users can share online as well as offline files with their friends.
Hmmm, I was in search of such kinda desktop app but I could only find Online services to do so.
Thanks for share.