Flickr is offering Free 1TB of Photo Storage. Valid for new or existing members. (Expired)
Flickr is offering 3 Months of Flickr Pro For Free (No Credit Card Necessary).
Flickr is an online photo management and sharing application like Pbase, now users can print and create photo projects with the photos uploaded into their Flickr account. New users can receive 50 free prints.
Flickr is also offering 30% off photo book. Coupon Code: FLICKRBOOK. (Expired)