Originally published at: http://www.howtogeek.com/169163/how-to-add-send-to-facebook-functionality-to-picasa/
You use Picasa to manage your photos and you do most of your photo sharing with friends on Facebook. Wouldn’t it be great if they played together? Read on as we streamline your sharing workflow so photos organized, edited, tagged, and annotated in Picasa hop right over to Facebook.
More outdated nonsense from How-to-geek. No such button appears on picasa, nor does it list `available buttons'.