4
PCWinTech.com
1,305
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
Virtual Serial Port Software
4
Shareware
Monitor, analyze and save logs from your system's RS232/422/485 serial COM ports.
4
X-Lent Electronics
248
Freeware
It is also a very handy utility during your LPT port development activities.
2
Excel-Tool, Inc.
1,106
Freeware
It allows you to remove password from password-protected MS Excel files.
8
DeviceLock, Inc.
284
Freeware
Active Ports monitors all open TCP and UDP ports on a local computer.
24
SteelBytes
55
Shareware
TCP/IP port redirector with many features for the advanced user.
Gabriele Giorgetti
9
Open source
Knocker is a simple and easy to use TCP security port scanner.
20
Coral Works, Inc.
5
Software-based TCP/IP port forwarder and network administration service.
53
ZRandom
44
ZRandom. Better RNG. 16 distributions, use from Excel, VBA or menu.
8
PTronix
47
Shareware
It is an advanced serial port test, simulation and data analysis tool.
36
Portforward
4,136
Freeware
PFPortChecker is a useful and reliable port test application.
Delta Sigma Soft
22
Shareware
The ezIA is a Microsoft Excel add-in program for test item analysis.
1
Dombaj Soft
12
Shareware
Protect VBA Code protects VBA projects from password cracking in MS Excel.
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.
