UsefulSaver displays CPU info, RAM info, disk activity, disk space, top 5 processes, battery life remaining, how long the screensaver's been running, and a photo viewer for multiple monitors. It also features the date and time, custom quotes, and ScreenWash, which helps prevent LCD burn-in. After the screensaver has been on for 10 minutes, the screen goes black, then displays the date and time in 4 different colors for 1 minute each
This screen saver shows useful information about the computer instead of just pictures or fun things. Each element is customizable, and also includes additional phases to prevent LCD burn-in.
This screensaver is targeted at power users who want to monitor their computer and see what's going on at all times.