Steam has announced its new Steam Family function that is now available in the Steam Beta Client.
SteamOS revealed by Valve
Valve announces a Steam Operating System based on Linux, native AAA game support inbound
What could Valve be announcing this week?
Three announcements from Valve could change the company forever.
Steam Family Sharing: read the fine print
A lesson in understanding all the details before getting excited
Steam Family Sharing game lending system announced
Valve breaks new ground in PC digital distribution and DRM with a multi-user game lending system