Facebook the larger it will appear in the social tapestry. You can easily create a tapestry and share that tapestry with friends and then automatically see which ones they favorite. Those they favor will appear larger.
The app is available in the NeroKwik supports is free. They are releasing a premium version later in the year. If you have more than two devices the cost will be $2–4 a month plus you will be able to connect to the pictures on your computer and add videos. NeroKwik does not store your pictures. The pictures stay on the original device and are just shared to the other devices.
Interview by Todd Cochrane of The Audacity to Podcast