Tipi is a project mainly written in Ruby, it's free.
fullscreen slideshow of your Twitpic pictures, by Supersized jQuery Plugin and a little Sinatra app.
Quickstart: % ruby tipi.rb % open http://localhost:4567/username
Supersized jQuery Plugin is: Copyright (c) 2011 Sam Dunn / One Mighty Roar (www.onemightyroar.com) Project Website: http://www.buildinternet.com/project/supersized/ Github project available at: https://github.com/buildinternet/supersized