1
Hristo Nikolaev
3
Open source
B&W Port Scanner is a program that will scan your TCP ports.
8
DeviceLock, Inc.
284
Freeware
Active Ports monitors all open TCP and UDP ports on a local computer.
2
Jamshaid Faisal
173
Open source
Process And Port Analyzer is a packet viewer and sniffer.
3
HW group
1,729
Freeware
HW Virtual Serial Port allows creating virual serial port drivers.
31
Famatech International Corp.
15,956
Freeware
Retrieves versions of programs running on the detected ports.
Stefan Zieker
78
Open source
Scriptable data terminal supporting serial port, UDP, TCP client/server, etc.
Datastead Software
73
Shareware
Capture RTSP, RTMP, UDP, TCP, MMS, HTTP streams and render audio/video streams.
1
Sollae Systems Co.,Ltd.
174
Freeware
ezVSP is a virtual serial port driver and TCP/IP socket program.
1
Geneosoft
4
Freeware
Diagnostic program that includes ping, traceroute, and port scan functions.
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.
40
Serial Port Tool
166
Shareware
Professional debug tool for serial port, TCP/IP, UDP, I2C, HTTP communication.
1
DesertHail
ServerTalk lets you communicate directly with a TCP or UDP port on a server.
4
PCWinTech.com
1,302
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
3
Art of Ping
19
Shareware
PingFu UDP transmits UDP packets encapsulated in the TCP communication protocol.
