Large Open Data Sets

Link 1 which is a list of large open data sets.
Link 2 - Common Crawl Corpus Amazon
Link 3 - Memtracker
Link 4 - Apache Access Logs
Link 5 - Clueweb09 Wiki
Link 6 - Click dataset
Link 7 - REDD
Link 8 - NASA
Link 9 - Dartmouth Atlas of Health Care
Link 10 - Data.gov Catalog
Link 11 - Data.gov Catalog - Complete
Link 12 - Awesome Public Datasets