Dashboard+Widgets

What widgets do you find fun or useful on your Mac?

[|LOCKER]: This is a nice little widget that allows you to lock your computer without logging out to keep out prying eyes. Upon activation, it shows a screen just like the login screen. (Free)

[|TIME MAP]: This widget shows a global satellite map with daylight/nighttime. You can note certain locations which helps with noting locations in relation to time zones. (Free)