The Steam Families feature suite has officially left beta testing. The update overhauls Steam Family Sharing and Parental Controls of the PC gaming client.
Steam family sharing RSS
Monitor your wireless network and be alerted when a new, unknown device is connected. The program performs an initial scan during which all devices found are classified as "unknown".
Valve recently enabled Steam Family Sharing functionality for all Steam users. Sharing your game library with another user (or vice versa) is rather complicated but Neowin is here to help.