Software developer Mike Matas demos the first full-length interactive book for the iPad – video at http://www.ted.com/talks/mike_matas.html
HootSuite – Social Media Dashboard for Teams using Twitter, Facebook, Linkedin – http://hootsuite.com/
FileZilla, the free FTP solution – https://filezilla-project.org/
http://www.radian6.com/ gives you a complete platform to listen, measure and engage with your customers across the entire social web.
try http://www.flickr.com/creativecommons, see their usage rights