Syncios - Syncios is an all-in-one solution that enables users to manage their phone data, back up their data on the computer, and restore it when required.
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)
plist Editor - Reads and writes both text and binary .plist files.
i-FunBox - General file management software for iPhone and other Apple products
FileBrowser - FileBrowser is a multifunctional file manager for the iOS devices that are used for accessing files in both local and networked environment.
CopyTrans - CopyTrans is a tool for managing the files on your iPhone or iPad through your computer's interface.