Here's a list of where to find the IPL in Web 2.0:
IPL on Twitter - https://twitter.com/theipl
IPL Blog - http://theipl.wordpress.com/
IPL on MySpace - http://www.myspace.com/internetpubliclibrary
IPL on Facebook - http://www.facebook.com/pages/Internet-Public-Library/10387691910?ref=mf
IPL 15 Things Facebook Group - http://www.facebook.com/group.php?gid=166527744304
IPL on Delicious - http://delicious.com/TheInternetPublicLibrary
IPL on YouTube - http://www.youtube.com/profile?user=iplcommunity
and on the Web:
IPL at http://www.ipl.org
IPL Ask a Question service: http://ipl.org/div/askus/
IPL Virtual Learning Laboratory Project: http://vll.ipl.org/