WinpkFilter

WinpkFilter screenshots

IDE for network programming that enables speedy development using powerful APIs
Main window
WinpkFilter 3.0 : Main window

Alternative downloads

CLICK Programming Software
Freeware available for programming PLCs.
2.00.1
FREE
NeT Firewall
Comprehensive stateful firewall solution.
4.0
Programming Without Coding Technology (PWCT)
Can visually specify every functional aspect of the program.
1.8
FREE