File Manager & Reader (Free) with Zip UnZip UnRar Tool for Dropbox,SkyDrive,Box,OneDrive,GoogleDrive

-File Manager
+ Folders and files management
+ Zip/UnZip/UnRar file
+ Document viewer for Word, excel, powerpoint, keynote, numbers, iWork,pdf,mp3,mp4 files
-iTunes file sharing
-Inter-app document exchange