OnePlus Switch - Switch iOS or other Android phone to OnePlus for better using experience and performance.
GoodSync - GoodSync provides highly reliable file backup and synchronization for both individuals and businesses.
PhoneCopy - Transfer your contacts and other data between your phone and an online storage. Keep your data in sync, backed up, and accessible anywhere with PhoneCopy.
FreeFileSync - FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.
IUWEshare iPhone Data Recovery - Professional Free Data Recovery Software for iPhone, iPad and iPod Touch.
rsync - rsync is a file transfer program for Unix systems. rsync uses the "rsync algorithm" which provides a very fast method for bringing remote files into sync.