Add Tweets and Facebook posts to your Buffer from the website via a button.
http://bufferapp.com/
Widgets · Bookmarking
Get access to data on 74,297 websites that are Buffer Customers. We know of 13,537 live websites using Buffer and an additional 60,760 sites that used Buffer historically and 9,077 websites in the United States.
Get a list of 74,297 websites using Buffer which includes location information, hosting data, contact details, 13,537 currently live websites and 60,760 sites that used this technology previously and 9,077 websites in the United States currently using Buffer.