1)   ViceVersa PRO 2.0
Windows File Synchronization, File Replication and Backup Software. ViceVersa PRO delivers an easy way to backup, mirror, replicate and synchronize files and folders. ViceVersa works with any type of storage media on laptop, desktop, servers.
File Synchronization, File Replication, File Backup, Backup Software, File Mirroring, File Distribution, Folder Synchronization, Synchronize Files, Synchronize Folders,

 2)   ECSync 2.0
Professional program that saves and synchronizes data and files on any Windows computer. Easy synchronization of files on notebook, desktop and server. Data can be on internal or external disk or other storage device. Profiles for different tasks.
backup, notebook, copy, update, synchronization, synchronisation, folder, directory, file, file synchronization,

 3)   Space Hound 4 4.0.1741
Sniff out wasted space with The Best Duplicate File Finder available. Space Hound 4 eliminates duplicate and unused files that are cluttering up your hard drive and causing problems. Uncludes File & Directory Management, Zip & Unzip, file Viewers
Duplicate File Finder, Duplicate Files, Remove Duplicates, Find Files, Folder Synchronization, Duplicate, file, finder, unistall, disk manager,