Cloud Drop is an inexpensive cloud storage application built on force.com platform using Rackspace Cloud Files. It is meant for Salesforce.com customers.
File Managers
CloudBerry Explorer freeware by CloudBerry Lab
Tool by: CloudBerry Explorer freeware by CloudBerry Lab
CloudBerry Explorer freeware makes managing files in Rackspace Cloud Files EASY. By providing a user interface to Rackspace accounts, and files, CloudBerry lets you manage your files on the Rackspace Cloud just as you would on your own local computer.
CommVault Cloud DR
Tool by: CommVault
CommVault's Cloud DR offering, hosted on the Rackspace Cloud, provides Small and Medium-Sized Businesses with Affordable, Flexible Alternative to Traditional Disaster Recovery.
Cyberduck
Tool by: Cyberduck
Cyberduck is an open source file browser for Mac OS X & Windows that supports Rackspace Cloud Files. Access your Cloud Files storage and configure Akamai CDN distribution.
Gunnar
Tool by: subPrint Interactive
Gunnar is a drag and drop file uploader for Rackspace Cloud Files™.