Does anyone know a application or project for Mac OS X like Zeitgeist for Ubuntu?
What is Zeitgeist?
Zeitgeist is a service which logs the users’ activities and events, anywhere from files opened to websites visited and conversations had.
It makes this information readily available for other applications to use. It is able to establish relationships between items based on similarity and usage patterns.
The service consists:
(Quote from http://zeitgeist-project.com)