iStat by Bjango (iTunes Link)

Remotely monitor CPU, memory, disks, temperatures, fans, uptime & load averages of any Mac or Mac server from your iPhone. See your iPhone’s stats for memory, disk space, WiFi address, Cell IP address and free up memory on your iPhone. Plus, simply the best ping and traceroute available for the iPhone and iPod touch.

On sale for $1.99 (normally $2.99)

This RSS sponsorship ran on Monday, 9 February 2009.