ES File Explorer is a free, full-featured resource manager.
Over 200 millions global downloads, It’s the file manager trend leader on Android! It currently supports 30+ languages.
It functions as all of these apps in one: file manager, application manager, task killer, cloud storage client (compatible with Dropbox, Google Drive, SkyDrive, Box.net, Sugarsync, Yandex, Amazon S3, Ubuntu One and more), FTP client, and LAN Samba client. It provides access to pictures, music, video, documents, and other files on both your Android devices and your computers, and you can share them with your friends over 3G, 4G, EDGE, or Wi-Fi easily.