Ultracopier

Ultracopier is file-copying software for Windows, macOS, and Linux. It is based on SuperCopier and supersedes it.

Features
Main features include:
 * Pause/resume transfers
 * Dynamic speed limitation
 * On-error resume
 * Error/collision management
 * Data security
 * Intelligent reorganization of transfer to optimize performance
 * Plugins

Normal vs. Ultimate version:


 * The source code is identical, and it falls under the same license.
 * The ultimate version includes alternate plugins.
 * Both versions are without DRM (as this is explicitly banned by the GPLv3 license) and can be redistributed freely.

SuperCopier and Ultracopier differ mainly in terms of their appearance. SuperCopier essentially serves as a CSS skin for Ultracopier, with slightly higher CPU usage. SuperCopier typically refers to SuperCopier 3 and earlier versions, while Ultracopier is used for SuperCopier 4 and later versions, now known as Ultracopier 1.4.