NetCathttp://netcat.sourceforge.net/
http://www.securityfocus.com/tools/139
SysInternals AccessEnumhttp://www.sysinternals.com/Utilities/AccessEnum.html
SysInternals AutoRunshttp://www.sysinternals.com/utilities/autoruns.html
SysInternals Contighttp://www.sysinternals.com/utilities/contig.html
SysInternals DiskViewhttp://www.sysinternals.com/utilities/diskview.html
SysInternals FileMonhttp://www.sysinternals.com/utilities/filemon.html
SysInternals ListDLLshttp://www.sysinternals.com/utilities/listdlls.html
SysInternals Page Defraghttp://www.sysinternals.com/utilities/pagedefrag.html
SysInternals ProcessExplorerhttp://www.sysinternals.com/utilities/processexplorer.html
SysInternals PS Toolshttp://www.sysinternals.com/utilities/pstools.html
SysInternals RegMonhttp://www.sysinternals.com/utilities/regmon.html
SysInternals Rootkit Revealerhttp://www.sysinternals.com/utilities/rootkitrevealer.html
SysInternals Sdeletehttp://www.sysinternals.com/utilities/sdelete.html
SysInternals ShareEnumhttp://www.sysinternals.com/utilities/shareenum.html
SysInternals Synchttp://www.sysinternals.com/utilities/sync.html
SysInternals TCPViewhttp://www.sysinternals.com/utilities/tcpview.html
Heysoft LADShttp://www.heysoft.de/Frames/f_sw_la_en.htm
myNetWatchman SecCheckhttp://www.mynetwatchman.com/tools/sc/
Inetcat.org NBTScanhttp://www.inetcat.org/software/nbtscan.html
FoundStone BinTexthttp://www.foundstone.com/index.htm?subnav=resources/navigation.htm&subcontent=/resources/freetools.htm
WinPcaphttp://www.winpcap.org/install/default.htm
WinDumphttp://www.winpcap.org/windump/
Ethereal Installerhttp://www.ethereal.com/download.html
Nmaphttp://www.insecure.org/nmap/
Tigerteam.se SBD (encrypted netcat)http://tigerteam.se/dl/sbd/
BlackIce PC Protectionhttp://www.digitalriver.com/dr/v2/ec_dynamic.main?SP=1&PN=10&sid=26412
CPU-Zhttp://www.cpuid.com/cpuz.php
ISCAlerthttp://www.labreatechnologies.com/