This page shows information about a web page, and who has bookmarked it and when

http://www.acm.org/

These are the public entries for this link:

• ACM
  
  ACM, the world’s largest educational and scientific computing society, delivers resources that advance computing as a science and a profession. ACM provides the computing field's premier Digital Library and serves its members and the computing profession with leading-edge publications, conferences, and career resources.
  By nickcook in Public bookmarks with acm library professional teaching

NB: The average rating is calculated using the rating for both public and private entries for this link.