PastBook:Social Network Pictures The collection tool is an online tool that helps you collect memories from various social networks into a book of the past, and print or save the collected photos as a photo album or PDF file.

Users can use Passbook to transfer their Passbook allows users to integrate their "digital memories" from various social networks into one piece, which can then be printed as a book or saved as a PDF online. The current beta version only supports capturing data from above, and will be gradually extended to Facebook, Twitter and Tumblr. The content captured not only includes pictures, but also friends' likes and comments on these pictures, which will appear in your "past book" in a refined layout.