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.
8
DeviceLock, Inc.
284
Freeware
Active Ports monitors all open TCP and UDP ports on a local computer.
6
Vnc Address Book
161
Open source
Vnc Address Book is a utility for saving remote VNC server details as bookmarks.
3
AGWSoft
191
Shareware
Packet Engine Professional is a special Windows utility for amateur radio.
4
PCWinTech.com
1,305
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
1
DesertHail
ServerTalk lets you communicate directly with a TCP or UDP port on a server.
2
10-Strike Software
82
Shareware
Send an ICMP packet (ping) to a device, connect to a required TCP port.
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.
2
Jamshaid Faisal
173
Open source
Process And Port Analyzer is a packet viewer and sniffer.
1
delight software gmbh
134
Shareware
Speed Limiter can simulate slow TCP/IP connections with new amazing features.
56
ICSProtocols
11
Demo
Simulate serial and TCP communications, including DNP3, MODBUS, and OPC.
37
NetworkActiv
84
Shareware
NetworkActiv AUTAPF is a UDP and TCP port forwarder.
24
SteelBytes
55
Shareware
TCP/IP port redirector with many features for the advanced user.
