by `` facebook '' or '' facebook services '' we mean the features and services we make available , including through ( a ) our website at www.facebook.com and any other facebook branded or co-branded websites ( including sub-domains , international versions , widgets , and mobile versions ) ; ( b ) our platform ; ( c ) social plugins such as the like button , the share button and other similar offerings ; and ( d ) other media , brands , products , services , software ( such as a toolbar ) , devices , or networks now existing or later developed . 
