Two large post-bin Laden tweet collections can be downloaded in XML format. http://discovertext.com/osamabinladen.aspx The datafiles are samples taken from live feed Twitter imports starting shortly after the announcement that Osama bin Laden’s death. - Twitter searches for "bin laden" (647,585 documents, 505 MB) - Twitter searches for "osama" (586,665 documents, 451 MB) Smaller random samples (<50,000 - <10,000) are posted as sample datasets inside DiscoverText. Holders of valid email addresses from the following Universities have Enterprise license access to DiscoverText text analytic Web services: - Carnegie Mellon University - SUNY College at Oneonta - Tennessee State University - University at Buffalo - University of Manchester - University of Massachusetts Amherst - University of Pittburgh - University of Washington If you have a valid email address from any of these schools, there is a easy method to request your license key. https://discovertext.com/RegisterEduSelect.aspx If you do not see your school listed, please contact me about getting an educational site license. Alternately, the 30-day free trial is available to any new user. With DiscoverText you can: + Archive social media content from various sources including YouTube, Twitter & Facebook + Search for key concepts & code text with powerful tools + Remove duplicates & cluster similar comments automatically + Auto-highlight unique & offensive language + Generate & drill into tag clouds + Form peer & project networks to work on projects and tasks + Establish credentials & permissions to give you complete control over your data + Assign multiple coders to tasks giving you greater qualitative analysis + Annotate coding with shared memos to further leverage human insight & knowledge + Easily measure inter-coder reliability for accurate analysis + Adjudicate valid & invalid coder decisions + Generate reports in RTF, CSV, PDF or XML format + Archive or share completed projects online ~Stu -- Stuart Shulman President & CEO Texifter, LLC <http://www.texifter.com/> Have you tried DiscoverText? http://discovertext.com *Featuring the Facebook Graph & Twitter APIs*