Ultracopier vs Supercopier
Ultracopier and Supercopier is tool to do files copy/move. Supercopier is only under Windows. Ultracopier have plugins, skins, management for the copy list, accessible debug repport, multiple copy engine, forum, activity there as - de 6 months (Supercopier is no longer developed).
 Multiple version
Supercopier is only available in the 32bit version (no portable version), but this version works in 64bit Windows as well. Ultracopier is cross-platform, supporting Windows, OS X, and Linux. Builds for Windows include 32bit, 64bit, portable, and debug versions (the last of which includes a log to see internal info). All of this is built with the same source code.