FKL Keylogger (Jan, 2016) - invisible keylogger
   Try FKL KeyLogger - if you really want to know what others are doing on your pc when you are not at home. Just install FKL KeyLogger and start it in hidden mode. When you home - press keystroke for unhide. That's all. You have thi right to know!
More about FKL Keylogger >>...
OS: Windows 32/64: XP, Vista, Windows 7, Window 8, Windows 10

 Home Keylogger, Free Edition v2.00
   Home Key Logger is intended for interception and recording in a file of everything that is entered from the keyboard. The program is able to work in the hidden mode and to emerge on pressing a combination of keys. Keylogger is able to present the recorded data in a neat way that is easy to read but at the same time fixing exactly every event that has been done.
More about Home Keylogger >>...
OS: Windows 95, 98, ME, NT 4.0, 2000, XP.

 Advanced TCP Logger, v3.90
   This program is a simple proxy server (port-mapper). It is an ideal tool for monitoring any network software or for researching network protocols. Log files of all traffic that has passed through this program are organized in a nice manner and can be saved in a separate folder.

More about this program >>...
OS: Windows 95, 98, ME, NT 4.0, 2000, XP.

 Windows Hider Pro, v1.51
   Windows Hider allows you to hide specified groups of windows by pressing a single Hotkey (or a combination of Hotkeys). You have the options to specify desired hotkeys, windows to be hidden and to have the program started every time Windows starts up. The program works in hidden mode so that a casual observer is unaware of its existence.

More about this program >>...
OS: Windows 95, 98, ME, NT 4.0, 2000, XP.