Sends and receives text messages from computer to computer in real time without using dedicated servers. It works over any network protocol, and it is very easy to deploy. The program is a great alternative for the WinPopup program that comes with Windows 95/98, but is not included in Windows NT/2000/XP. The program supports graphical emoticons and hyperlinks. WinMessenger can be used on a Windows Terminal Server.

PortPeeker
PortPeeker is a standalone port listener, which uses whatever TCP/UDP port you specify and logs all incoming requests in detail. It provides a simple text log overview of all connections that have taken place, as well as their details.

Syslog Watcher Personal Edition
Syslog Watcher is a high-performance and easy-to-use syslog server for Windows. Syslog server gathers all syslog messages sent from different sources and consolidate them for analysis, auditing and advanced troubleshooting.

Serial to Ethernet Connector
It is a software-based solution that allows you to share serial port devices over TCP/IP network turning your computer into low-cost terminal server. So, any serial port device connected to COM port could be accessed from anywhere in the world.

Hard Disk Sentinel Enterprise Server
Hard disk and SSD health and temperature monitoring application designed to prevent data loss. The Enterprise server solution allows monitoring disk details of remote hosts from a centralized administration console. Free demo is available.

HiPing
HiPing useful in testing and debugging TCP/IP troubles. It sends out a packet and expects a specified host(s) to respond back in a specified time frame. HiPing supports command line parameters, HTML file format reports.