Subcategories:
Thanksgiving Day 
A proclamation signed in Script Type by
George Washington. Links to a text version and the original that appeared in the Massachusetts Centinel on October 14, 1789.
http://earlyamerica.com/earlyamerica/firsts/thanksgiving/
Official site of the New York City parade. Watch a virtual parade complete with music, check it out behind the scenes, find out information about the bands and Santaland, take part in parade activities, and shop at the parade shop. Includes history of parade.
http://www.macys.com/campaign/parade/index.jsp?bhcp=1#
Extensive information about the Thanksgiivng Day traditions. Includes information about Canada's Thanksgiving Day.
http://www.thanksgiving-traditions.com/
Features history, origin, proclamations, crafts and games for kids, and Thanksgiving recipes along with songs, prayers, jokes, poems, turkey trivia and Thanksgiving quotes.
http://www.thanksgivingnovember.com/
Features themed e-cards.
http://www.thanksgiving-day.net/