4
PCWinTech.com
1,305
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
17
Speed Guide Inc.
21
Freeware
SG TCP Optimizer allows you to tune and optimize TCP and IP related parameters.
Simply Modbus
350
Shareware
A utility that allows you to test and debug Modbus systems.
3
Art of Ping
19
Shareware
PingFu UDP transmits UDP packets encapsulated in the TCP communication protocol.
ZTI
21
Shareware
It is a traffic generator for IP networks using different protocols.
Stefan Zieker
78
Open source
Scriptable data terminal supporting serial port, UDP, TCP client/server, etc.
Datastead Software
75
Shareware
Capture RTSP, RTMP, UDP, TCP, MMS, HTTP streams and render audio/video streams.
18
Nsasoft LLC.
143
Freeware
It generates IP/ICMP/TCP/UDP traffic from clients to stress test servers.
2
Global Web Monitor
39
Shareware
Scans about 400 ports a second. It supports both the TCP/IP and UDP protocols. Select address range....
7
Binary Visions Inc
129
Freeware
Allows you to capture network traffic for TCP, UDP or ICMP protocols.
8
DeviceLock, Inc.
284
Freeware
Active Ports monitors all open TCP and UDP ports on a local computer.
43
Shirozu Hiroaki
82
Freeware
Chat with friends using a pop-up style LAN Messenger based on TCP/IP(UDP).
Neil Winton
304
Freeware
Establish an encrypted, compressed “tunnel” for TCP/IP or UDP data transfer.
35
Mark Russinovich
19
Freeware
This is a program that will show you listings of all TCP and UDP endpoints.