Port Monitoring Software Freeware
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Free Serial Port Monitor 3.31
User Rating:
4 Stars
Free Serial Port Monitor 3.31

Free software serial port monitor, Com Rs232 sniffer with communication packet data analyzer. This monitoring utility can spy, capture, view, analyze, test com ports activity performing com port connection and traffic analysis with data acquisition and control. You can use this system as device interface testing tool, modem data transfer viewer and so on.
Serial Monitor can be successfully used for monitoring data flow between serial devices and Windows application, debugging com port connections, developing, reverse-engineering and implementing serial protocol, serial device driver development, serial hardware development, research the functionality of any third-party software and hardware, testing software and hardware.
Free Serial Port Monitor can be successfully used by programmers, beta-testers, software developers, hardware engineers, IT support specialists, industrial control personnel, SCADA software engineers, science technicians, systems integrators, consultants, lab experts, University students.(for Windows)


Download Now (2.8 MB)
  • Downloads:401
  • Date updated:2007-11-27
  • Version:3.31
Software - Port Monitoring Software
LanTopolog 1.02 -  LanTopolog is a freeware application that provides physical network topology discovery, visualization and monitoring. Key features: - Automatic physical network topology discovery based on SNMP - Provide detailed and searchable physical network topology map so you can quickly isolate network connectivity failures - Topology views show... (for Windows) (793/9) download
LanTopolog 1.15 -  LanTopolog is a freeware application that provides physical network topology discovery, visualization and monitoring. Key features: - Automatic physical network topology discovery based on SNMP - Provide detailed and searchable physical network topology map so you can quickly isolate network connectivity failures - Topology views show... (for Windows) (0/0) download
Bello Network Monitoring WinGUI 5.3.3.642 -  Our on-demand monitoring service makes it easy and affordable to detect network and website failures early, minimizing downtime and avoiding economic impact. bello network monitoring service periodically checks your website as well as your other servers. As soon as outages are discovered you will be notified via email, SMS/pager or ICQ message.... (for Windows) (15/0) download
Java portListener v0.11 -  Java portListener is a Java-based, command-line port listener. This utility allows you to create a secure environment, monitoring for any hacker attempting to enter into your system. It lets you lock any local port on your computer, and can be used on multiple platforms, including AIX, AS/400, Linux, and of course, Windows. (for Windows) (12/0) download
IPCheck Server Monitor 5.4.1.855 -  Reliable network and website monitoring using Paessler's proven and constantly refined IPCheck technology which has been used for network management by many companies from SOHOs to Fortune 500 worldwide since 1997. Sensor types include PING, PORT, HTTP, HTTPS, HTTP Advanced, HTTP Transaction, DNS, SMTP, POP3, FTP, SNMP, as well as various native... (for Windows) (20/0) download
Process And Port Analyzer 2.0 -  A Process to port mapper, Active TCP and UDP connection viewer, Find out Which processes are using which ports (for Windows, Windows) (91/1) download
RelayTCP Service v1.0 -  RelayTCP Service is an NT service which allows you to redirect your TCP/IP connections from a local port to a remote IP and port. RelayTCP Service can monitor connections over specified ports, and help small LANs that are connected to the Internet but do not have access to any proxy or firewall software based on NT boxes. It can also log all... (for Windows) (26/0) download
Mac DC++ alpha 1 -  A port of DC++ to Mac OS X. A port of DC++ to Mac OS X with a user interface according to the Apple Human Interface Guidelines. Because this client is built on DC++ it is compatible with the Windows version and the Macintosh version will benefit from future updates of DC++. (for Macintosh) (111/0) download
Axence NetTools 3.0 -  NetTools is a comprehensive set of administration tools: - NetWatch - host monitoring with alerting, real-time & historical charts of response time & packet lost. E-mail & sound notifications available when a host is down. - WinTools - lists exhaustive system information from Windows computers: running processes & services, registry, event... (for Windows) (59/0) download
Advanced Port Scanner 1.3 -  Advanced Port Scanner is a small, very fast, robust and easy-to-use Port Scanner for Windows. Powered with multithread scan technology, Advanced Port Scanner can scan hundreds of ports in just a few seconds! Also, it contains descriptions for common ports, and can perform scans on predefined port ranges. (for Windows) (334/3) download
AutoNOC Port Scan v2.01 -  AutoNOC Port Scan is an easy-to-use, Internet security, port scan utility which can help you find out if there are any holes leading into your computer or network. AutoNOC Port Scan lets you quickly analyze a computer to identify what ports are potentially vulnerable. It runs in parallel to instantly evaluate the services available on a remote... (for Windows) (20/0) download
Port Mapper 1.0 -  Maps ports on Home Networking Routers, for online Multiplayer game play. Port Mapper is ideal for online gamers who don't want to deal with the hassles of handling port forwarding tables on their Routers. Port Mapper helps home users to do port forwarding on their routers and gateways securely and automatically manages ports on the router... (for Windows) (15/0) download
FreePortScanner 2.5 -  Free Port Scanner is a small, fast, easy-to-use and robust port scanner for the Win32 platform.You can scan ports on fast machines in a few seconds and can perform scan on predefined port ranges. This tool uses TCP packets to determine available hosts and open ports, service associated with port and other important characteristics. The tool is... (for Windows) (95/1) download
SiteUp 1.1 -  SiteUp monitors your web sites and warns you when any become unreachable (e.g. when a server crashes). Because it checks page content it can even detect when the server is OK, but a site or page is unavailable. There is no limit to the number of sites that can be monitored, including secure sites, and the checking frequency can be anywhere... (for Windows) (9/0) download
ArpCacheWatch 1.3 -  ArpCacheWatch monitors Windows ARP cache and allows to send an ARP request to obtain the physical address that corresponds to the specified destination IP address. The ARP cache contains IP/MAC translations so that every time an IP packet are to be sent, the MAC address doesn't have to queried through a broadcast, instead it can use the cached... (for Windows) (48/0) download
ManageEngine OpManager Free Edition 6.0 -  ManageEngine OpManager is an ideal network monitoring software suitable for WAN/LAN monitoring, Server & Applications management, Windows Services and Event Log monitoring, URL, UPS, Firewall monitoring & much more. Being a comprehensive, easy to use, affordable systems and applications monitoring software, it offers integrated fault and... (for Linux, Windows) (59/0) download
iCommune 401(ok) 0.1 -  Re-enable iTunes 4.0.1 music sharing. 401(ok) is a quick and dirty hack to allow iTunes 4.0.1 to share music beyond your local network. It redirects incoming connections on port 4689 to port 3689. This allows for the iTunes music sharing server normally run on port 3689 (but with limited access), to be reached on port 4689 globally. The local... (for ) (3/0) download
Net Pulse 1.0 -  Network Traffic Monitoring Software (for Windows) (35/0) download
Urthman's Sockets Database v1.00.0031 -  Can aid in the maintenance of a network's \etc\services file associated with the TCP/IP network configuration. It is a functional reference of existing TCP/IP socket assignments for developers who are building Internet or Intranet software and need to assign their own sockets. This program contains a database compiled from numerous sources... (for Windows) (5/0) download