1)   Spytector 1.3.7
Spytector is the ultimate invisible keylogger (spy tool) used to track all PC activities. Features include keylogger filter, advanced firewall bypass techniques, email log delivery, clipboard monitoring, extremely configurable server etc.

 2)   Stealth Keystroker 2.1.1
Stealth Keystroker is an undetectable keystroke logger (keylogger) software which allows you to secretly record all activities of computer users and automatically deliver the logs to you via Email or FTP.

 3)   Hidden Keylogger Pro 2.12
Hidden Keylogger Pro is an advanced undetectable low level stealth keystroke logger application that will secretly record all computer activities (visited websites, all the keystrokes, screenshots, both sides of chat conversations etc.).

 4)   Stealth Spy 2.10
Stealth Spy Software is a professional and easy to use keylogger that will stealthily record all computer activities (visited websites, all the keystrokes, screenshots, both sides of chat conversations etc.).

 5)   Invisible Spy 1.34
Invisible Spy Software is the most powerful and undetectable keylogger. Invisible Spy Software runs silently at the lowest level of Windows and captures every keystroke typed including user names and Windows log-on passwords.

 6)   Remote Logger 2.12
Remote Logger is a professional remotely deployable keylogger, the best solution for monitoring your whole network. Remote Logger runs silently at the lowest level of Windows to prevent the monitored users from removing the software.