free port scanning

SRedirect is a command line utility that allows a remote TCP/IP connection to a serial port. SRedirect redirects all RS-232 data from a TCP/IP port to and from the local serial port. SRedirect creates a server for ONE local serial communications (COM) port. SRedirect allows connection of a client application. SRedirect transfers data in both directions between the connected client and the local COM port.

Jeopardy-like quiz game - FREE software - Create Jeopardy-like games that include audio, graphics, plain text, rich text and html StudyLink files in the questions and answers - With Ring-In buttons QuizGamePC automatically keeps score for up to six players or two teams of three players each - Ring-In buttons connect to the USB or Serial Port of a Windows 98SE or later computer - A USB to Serial Port adapter is INCLUDED with the Ring-In buttons.

PortMarshaller is a software-based TCP/IP port forwarder and network administration service. The software accepts connections on a particular TCP port, and establishes connections to a different TCP port to fulfill requests. Administrative web interface allows the monitoring of connection and data transfer statistics. New access control lists allow the filtering of incoming connections.

PacketTrap (http://www.PacketTrap.com) Port Scan is a utility that looks for open TCP ports on one or more network nodes. Port Scan may be configured to scan commonly used ports or a custom set of ports as needed. The fast, accurate results are available for export.

Legion Development's LucidScan is a portable multithreaded control based network probing utility. Powerful enough to accurately scan tens of thousands of TCP and UDP ports in minutes while efficient enough on resources to run silently.

Acid Scanner is advanced monitoring tool that allow administrators or common users scan their networks for possible security risk and uncover unprotected ways to their computers. It offers many tcp/ip utilities in one program: shared resource scan, ping scan, port scan, traceroute, advanced terminal (tcp/udp session, traffic logging), netbios info, remote resource mounting, results exporting and much more...

Main Proxy Grabber features:
Scanning/checking of SOCKS4, SOCKS5, HTTP, FTP and TELNET proxy servers
SMTP relays scanning/checking
Very fast TCP port scanner
Server name definition
Server response time definition
Scheduler
Original scanning technology, that allows saying "Proxy Grabber is the fastest proxy scanner"
Random IP generator
User-friendly interface

Scanmetender Standard is a multifunctional TCP/UDP network scanner and security suite, which unites a perfect graphical user interface (GUI) with professional functions. Scanmetender Standard is not only able to scan ports, but also to close them! It is probably the best choice if you search a port scanner.

Fresh Diagnose is a utility designed to analyze and benchmark your computer system. It can analyze and benchmark many kinds of hardware, such as CPU performance, hard disk performance, video system information, mainboard information, and more! This software is 100% free, no ads, no spyware.