Infochimps is an organization that supports open data by allowing anyone to post datasets under open licenses for free, forever. It aims to increase access to structured data by hosting thousands of datasets contributed by the online community across many topics and formats. People can search the datasets by tags and also sell their own datasets on the site for a fee, while choosing the license and pricing.

1. Infochimps.org

2. What is Infochimps? Discover, share and sell data of any size, topic, or format! Anyone can post data under an open license for the world to share and edit, forever, for free

3. What is Infochimps? Infochimps is an organization that supports open data

6. MusicBrainz

7. Word List - 250,000+ Hyphenated, Capitalized and Compound English words

8. Freebase Data Dump

9. Wordnet

10. Word List - 350,000+ Simple English Words

11. Global Daily Weather Data from the National Climate Data Center (NCDC)

12. Retrosheet: Box Scores for Major League Baseball Games

13. The Whitburn Project: 120 Years of Music Chart HistoryThe Infochimps repository contains thousands of datasets contributed by the online community .