David Buckley
10
Shareware
It is the missing link between devices that speak UDP on your network.
4
PCWinTech.com
1,304
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
28
SimpleComTools
604
Freeware
UDP Test Tool is both a UDP packet generator and listening application.
9
Nsasoft LLC.
2,786
Freeware
List available hosts, open ports, and their characteristics.
2,307
Kaspersky Lab
595,416
Shareware
Detect and remove viruses, worms, Trojans, rootkits, and other malware.
upRedSun and iForwarder, Inc.
73
Shareware
It will let you port forwarding to multiple IP addresses at the same time.
IDT Corporation
68
Freeware
The dialer uses one local UDP port and one local TCP port.
1
DesertHail
ServerTalk lets you communicate directly with a TCP or UDP port on a server.
43
Odamex Dev Team
10
Freeware
Odamex is a free and open source port for the classic first-person-shooter Doom.
Daniel Scharrer, Sebastien Lussier
93
Open source
Arx Libertatis is a cross-platform, open source port of Arx Fatalis.
SimpleComTools
9
Shareware
VirtualCOM-UDP is a software based UDP/COM Port Redirector solution.
37
NetworkActiv
84
Shareware
NetworkActiv AUTAPF is a UDP and TCP port forwarder.
40
Serial Port Tool
168
Shareware
Professional debug tool for serial port, TCP/IP, UDP, I2C, HTTP communication.
Stefan Zieker
78
Open source
Scriptable data terminal supporting serial port, UDP, TCP client/server, etc.
65
OpenPages.info
4
Freeware
Use this software to open server side TCP/UDP Intelligent (proxy) ports.
