18
SimpleComTools
336
Freeware
TCP Test Tool can be used to diagnose TCP traffic on any IP network.
4
PCWinTech.com
1,305
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
8
DeviceLock, Inc.
284
Freeware
Active Ports monitors all open TCP and UDP ports on a local computer.
3
HW group
1,742
Freeware
HW Virtual Serial Port allows creating virual serial port drivers.
9
Nsasoft LLC.
2,787
Freeware
List available hosts, open ports, and their characteristics.
6
Monika Novotna
543
Freeware
Manage and control remote computers from anywhere.
Stefan Zieker
78
Open source
Scriptable data terminal supporting serial port, UDP, TCP client/server, etc.
NEWRON SYSTEM
87
Freeware
NL220 can access a project using TCP/IP network with TCP client.
1
DesertHail
ServerTalk lets you communicate directly with a TCP or UDP port on a server.
2
ClampOn AS
21
Shareware
A Modbus RTU/ASCII master and Modbus TCP client simulator.
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.
Michael Ronge
Freeware
TCP/IP Tool is a tool of TCP/IP protocol. It can do as a custom Client, or as a custom Server. Speci....
4
AGG Software
694
Freeware
COM Port Stress Test is a tool for testing a COM or RS232 port (device).
11
SM5VXC
105
Freeware
Program for audio exchange client to client over a TCP/IPv4 network.
37
NetworkActiv
84
Shareware
NetworkActiv AUTAPF is a UDP and TCP port forwarder.