8
DeviceLock, Inc.
284
Freeware
Active Ports monitors all open TCP and UDP ports on a local computer.
4
PCWinTech.com
1,305
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
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.
18
SimpleComTools
336
Freeware
TCP Test Tool can be used to diagnose TCP traffic on any IP network.
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.
20
MooreR Software
3
Freeware
Port Listener XP is designed to open up fake ports.
16
Bloodware
4
Freeware
FakeDaemon is a port listener, to trick and log attackers on your local system.
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....
11
SM5VXC
105
Freeware
Program for audio exchange client to client over a TCP/IPv4 network.