Software (commerical) Keyloggers:
All in One - http://www.relytec.com
SpyTech SpyAgent - http://www.spytech-web.com/spyagent.shtml
Micro Keylogger - http://www.microkeylogger.com/
Software (free) Keyloggers:
Ardamax - http://www.ardamax.com/download.html
Ghost Keylogger - http://download.cnet.com/Ghost-Keylogger/3000-2092_4-10040186.html
SpyOutSide - http://www.brothersoft.com/spyoutside-25772.html