CopyTrans Manager - CopyTrans Manager: The free iTunes alternative to manage iPhone, iPad and iPod without iTunes. CopyTrans Manager allows you to quickly drag and drop music and videos from PC directly to your iPhone, iPod or iPad.
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)
IOTransfer - IOTransfer 3 - iPhone/iPad manager and iPhone transfer software to easily manage/transfer/sync/backup photos, music, videos, contacts, etc.
Apple Configurator 2 - Access resources, contact options and learn about mass configuration and iOS deployment options for your institution's devices with Apple Configurator.
DearMob iPhone Manager - An easy iOS manager to backup, restore, transfer and manage iPhone data with an encryption method.
SharePod - Add and remove music, videos, playlists and artwork on your iPod.