Beyond Compare - Beyond Compare allows you to compare files and folders.
TeraCopy - TeraCopy is a compact program designed to copy and move files at the maximum possible speed, providing the user with a lot of features.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Ultracopier - SuperCopier replaces Windows explorer file copy and adds many features: Transfer resuming, transfer...
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
RoboCopy - Robocopy is a free file copy tool that is included with the Microsoft Windows operating system. It allows one to construct complicated instructions to move, or copy files.