1
Hristo Nikolaev
3
Open source
B&W Port Scanner is a program that will scan your TCP ports.
9
Nsasoft LLC.
2,787
Freeware
List available hosts, open ports, and their characteristics.
31
Famatech International Corp.
16,070
Freeware
Retrieves versions of programs running on the detected ports.
27
Sobolsoft
20
Shareware
Scan ports quickly to see which are open and closed.
101
USB Virus Scan
15,606
Shareware
A small utility that scans for threats in USB drives.
67
SoftPerfect
5,035
Shareware
Fast multipurpose IP scanner. Supports shares, SNMP, NetBIOS, WMI, PowerShell.
40
Serial Port Tool
169
Shareware
Professional debug tool for serial port, TCP/IP, UDP, I2C, HTTP communication.
2
Flachmann & Heggelbacher
940
Shareware
Establishes TCP connections, accepts a TCP connection on a local port, etc.
IDT Corporation
68
Freeware
The dialer uses one local UDP port and one local TCP port.
37
NetworkActiv
84
Shareware
NetworkActiv AUTAPF is a UDP and TCP port forwarder.
24
SteelBytes
55
Shareware
TCP/IP port redirector with many features for the advanced user.
Gabriele Giorgetti
9
Open source
Knocker is a simple and easy to use TCP security port scanner.
DataSet
12
Freeware
A multi-threaded and fast TCP port scanner.
20
Coral Works, Inc.
5
Software-based TCP/IP port forwarder and network administration service.
22
Foundstone Inc.
15
Freeware
A powerful connect-based TCP port scanner, pinger and hostname resolver. Multithreaded and asynchron....
1
HW group
28
Freeware
Free, unrestricted Virtual Serial Port driver for any TCP/IP devices.