8
DeviceLock, Inc.
284
Freeware
Active Ports monitors all open TCP and UDP ports on a local computer.
4
PCWinTech.com
1,302
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
9
Nsasoft LLC.
2,777
Freeware
List available hosts, open ports, and their characteristics.
1
Sphinx Software
337
Shareware
Full-featured network activity monitoring tool to customize your connections.
16
PCWinTech
8,600
Freeware
Simple Port Forwarding works with WebPages and not directly with your router.
firewalls
Freeware
Get instant acces to firewalls.com to get secure and stay secure.
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.
1
Trustwave
37
Open source
ModSecurity is an open source, cross-platform web application firewall module.
40
JPSoft DK
119
Freeware
How wide open is your computer?With LPS you're able to check your computer foropen or listening port....
20
MooreR Software
3
Freeware
Port Listener XP is designed to open up fake ports.
1
usbpicprog
509
Open source
usbpicprog is an open source Microchip PIC programmer for the USB port.