Files - Keep everything organized without breaking your flow. Dropbox brings your files together, in one central place. They're easy to find and safely synced across all your devices—so you can access them anytime, anywhere.
iMazing - iMazing lets you transfer music, files, messages, apps and more from any iPhone, iPad, or iPod to a computer, Mac or PC. Manage and backup your iOS device simply without iTunes. (was DiskAid)
Filza File Manager - Explore files and folders with list view or grid view. View / edit files with powerful viewers.
i-FunBox - General file management software for iPhone and other Apple products
FileApp - FileApp is an iPhone and iPad File System and Document Viewer.
ApowerManager - ApowerManager is a versatile PC tool allowing you to manage, transfer, and backup all the data on your Android and Apple devices with clicks.