Free portscan software for windows

The xCAT-Portscan application was designed to be a portscanner that scans for open ports on local or remote computers. Its really easy to use you just fill in the ip address or hostname of the computer to scan, the the port range you want to scan, then you push the Scan button and the scanner starts!
The portscanner will display the ports found in the left box. If you click on a found port, the program will look in the database and if the port is know it will give you a small report on by what programs or protocal this port can be used.
But beware of the fact that it can be used by any other program or instance, the information supplied is based on information that was avaible at the moment of the creation of the ports database!

Free IP Tools is a convenient way to keep all important network utilities in one place. The program includes twelve popular network tools that are essential for troubleshooting network problems and for debugging network applications and services. All the tools are neatly packed inside a single program featuring a user-friendly graphical interface and adjustable settings.
Free IP Tools includes utilities such as customizable ping and traceroutes, capable of presenting results in a convenient form.
PortScan is a port scanner utility will allow you to scan your network for open ports. It supports both the full connect mode and the stealth scanning.
HostAlive is a tool for monitoring availability of a remote host and network services provided by the host (such as HTTP or FTP server).
EmailVerify will check if a certain email address is valid by asking the corresponding server.
SNMPAudit is an advanced SNMP device scanner that can quickly and easily locate SNMP devices.
SysFiles offers an easy way to edit five system files that are important for networking: services, protocol, networks, hosts, and lmhosts.
IPBlackList is a utility that checks if the provided IP address or host is black listed at spam databases, open proxies and other popular services. This allows understanding why certain services are denied to a host.
NBScan will scan your network for available Windows shares, which includes shared files, folders, printers and other devices. This NetBIOS scanner works quickly due to the parallel scanning feature, so it can scan and enumerate all shared resources in a class C network within a minute.
RawSocket can create low-level TCP and UDP sockets to test and adjust different network services.
Shares monitors shared resources on the computer and monitors who connects to your shared files and devices. It can also be used to connect to remote shares easily. NSLookup resolves hostnames to IP addresses and the other way around.
System requirements:
- Pentium III or higher
- 128 RAM
- 5 Mb HDD

• Runs as an NT service.
• Detects your routers IP address changes.
• EZTrack : Within a tick, you know if your favorite pages have been updated since your last visit.
• EZSearch : In two clicks, find out what you want using the search engine you want.
• Scheduled RAS disconnection feature.
• Scheduled logoff, reboot, power off feature.
• Automatic Reconnection of the remote access service.
• Configurable check gap time.
• Publication of a customizable HTML page containing ones own IP address.
• Sending of a mall for each particular event.
• Update of ones domain name DynDNS
• Update of ones domain name No-IP
• Integrated PORTSCAN feature.
• Integrated NETSTAT feature.
• Integrated PING feature.
• Integrated TRACEROUTE feature.
• Integrated WHOIS feature.
• System time synchronization using SNTP (Simple Network Time Protocol)
• 100% customizable Graphical User Interface
• XLS, CSV statistics exports
• New versions availability warnings
• Number of daily users accounting
• Manual disconnection & re-connection.
• Statistics and instantaneous performances of the traffic.
• Sounds are played when particular events occur.
• Application or script execution can be launched at reconnection time.
• RAS events managements for accurate disconnections detection.
• Uptime of the machine available.
• Uptime of the connection.
• Restoring manual of the statistical tools.
• Consultation of its statistics of the traffic generated by connection.
• Statistics daily, time and configurable.
• Configurable bandwidth.
• Permanent indicator of the bandwidth.
• Sharp remote access service information.
• Generation of graphs of the hourly, daily traffic or configurable.
• Invisible application (TrayIcon).
• Fully multi-threaded application.
• Low ressources consumption.
• Runs under 98/2K/XP with the remote access service installed.
• Full english / french application.
• Program startup can be delayed