Intel Burn Test (v2.54) - CPU stress test utility. Can't link to developer's website (AgentGOD) as his domain seems to be suspended...
WakeOnLan - Simple WOL packed sender / receiver
WinSCP - Open source free SFTP client and FTP client for Windows. Can be used to access Linux server filesystem from Windows. More info
RealVNC - Free version of RealVNC 4.1.2. More Info
Windows Installer Cleanup utility - Microsoft .msi installations cleanup (hard removal).
inSSIDer - Wi-Fi network scanner. More info
Beyond Execute - Execute processes on remote computers. Command line tool. More info
My Uninstaller - Displays the list of all installed applications with product name, company, version, uninstall string, installation folder and more. More info
Autoruns - Shows what programs are configured to run during system bootup or login. More info
7-Zip Portable - File archiver utility.
Process Explorer - Find out what files, registry keys and other objects processes have open, which DLLs they have loaded, and more. More info
Process Monitor - Advanced monitoring tool for Windows that shows real-time file system, Registry and process/thread activity. More info
Orca - Database table editor for creating and editing Windows Installer packages (MSI) and merge modules. More info
Filemon - Monitors and displays all file system activity on a system. Replaced by Process Monitor
Robocopy - (Robust File Copy) Command-line directory replication tool. More Info