Completely FREE Cloud File Explorer: Amazon S3, Nirvanix, Timeline Cloud. Cloud Turtle can multi-task operations such as upload, download and delete. It is super fast, super easy, feature rich and completely free.
ExplorerXP is a very fast, small, compact file manager for Windows 2000/XP. Unlike the regular Windows Explorer, it displays the total size of each folder and allows you to browse multiple folders from a tabbed interface.