1. News map:

Shows which stories (nationwide and sectionwide) got more press coverage.

via Keywords.

2. The Baby Name Voyager "which gives you a wonderful ethnohistoric picture of the United States through trends in baby names"

Via comments on the LanguageHat

3. AmazType

… you can see the word of your choice spelled out in letters made up of thumbnails of the publications whose titles contain it. (You can also ask to collect the works by authors rather than titles, or use thumbnails from the covers of music CDs or video/DVDs rather than books.)

Via Language Log