Perfect Keylogger for Mac Lite is a free parental monitoring software for Apple Mac OS X. Built with professional quality, this keylogger is the only free solution of its class.

Perfect Keylogger for Mac Lite is mostly created for concerned parents, to help them to keep an eye on the online activity of their kids. It can record keystrokes typed in any application (exclusing passwords). It also records website addresses visited in Safari and captures both ways of chats from many popular instant messengers.

With screenshot recording option, you'll be able to capture a series of screen images and review everything later using a slideshow playback.

Also available is Perfect Keylogger for Mac Full, see author's comparison page.

Requirements:
OS X 10.6+
Intel