GVIM
The Linux VI editor for Windows
http://www.vim.org/download.php

Thinstall / ThinApp
Virtual Applications – purched by VMware
www.thindownload.com
www.vmware.com

WinSCP
http://winscp.net

VeemFastSCP
http://veeam.com/vmware-esx-fastscp.html

Putty
http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html

Putty Connection manager For Windows
http://puttycm.free.fr

mRemote (Manage remote connections – RDP, SSH, VNC, Telnet, etc)
sourceforge.net/projects/mremote

ScriptTomatic
WMI script tool, can convert to Perl, Jscript, VBS.
http://www.microsoft.com/DownLoads/details.aspx?familyid=09DFC342-648B-4119-B7EB-783B0F7D1178&displaylang=en

Ultimate P2V
http://www.rtfm-ed.co.uk/?page_id=174

iSCSI targets
Win2003
http://www.nimbusdata.com/products/mysan/mysan.htm
Linux
http://sourceforge.net/project/showfiles.php?group_id=108475
Virtual Appliance
http://www.vmware.com/vmtn/appliances/directory/217
http://www.openfiler.com

HP Drive Key Boot Utility
This tool makes the task of creating a bootable USB key a piece of cake.
http://h20000.www2.hp.com/bizsupport/TechSupport/SoftwareDescription.jsp?lang=en&cc=us&mode=3&taskId=135&swItem=MTX-UNITY-I23839

Windows auto login
http://support.microsoft.com/kb/315231

Create Floppy images
http://dvalot.free.fr/emtcopy.htm

Create ISO images
http://opensource.ebswift.com/DoISO/

ExtPart
Utility for extending partitions while the OS is running (Win2000/Win2003)
http://support.dell.com/support/downloads/download.aspx?c=us&cs=19&l=en&s=dhs&releaseid=R64398&formatcnt=2&fileid=83929