http://www.sysworksoft.net/products/index.html
VNC Manager
The original VNC Manager is a free VNC server TCP scanner. It's intended to automatically discover any host running VNC Server on a given TCP/IP network.
VNC Neighborhood
VNC Neighborhood is a free VNC server TCP scanner. It uses Microsoft Windows Networking features to locate computers in Microsoft Windows domains and workgroups.
VNCPwd
VNCPWD.EXE is a command-line tool that allows you to change the password used to access VNC desktops on local or remote Win32 platforms. This tool may also change the password stored into the VNC files created by the VNC Viewer program.
VNCInfo
VNCINFO.EXE is a command-line utility which gives you the ability to get the information regarding the configuration of a remote VNC server. These information are the VNC distribution (Real, Tight or Ultra), the name of the remote display, the RFB protocol version, the authentification type, the desktop geometry width and height, the bits per pixel coding type and the color depth.
VNCWho
VNCWHO.EXE is a small command-line utility which gives you the ability to know who's watching you using the local VNC server install on your computer.
VNCCsl
VNCCSL.EXE is a free command line utility which can automatically discover any host running VNC Server on a given network.
WLock
WLOCK.EXE is a small command-line utility which gives you the ability to lock and/or start default screen saver on the local computer.
Remote Wake-up
RW.EXE is a command-line utility that may reboot any network equipment equipped with a Wake-On-Lan (WOL) NIC adapter.
===