April Fools Message of the Day - A collection of Internet/computer April Fool's Jokes from 1991 to present.

Great April Fool's Day Comics Switcheroonie of 1997 - Tells the story behind Family Circle cartoonist Bil Keane and Dilbert cartoonist's Scott Adams' decision to "swap strips" April 1, 1997.

RJL Software's Free April Fool's Software - Provides freeware joke and prank programs for download.

Patty's Potpourri: April Fool's Day - Includes historical information, Internet pranks, and related links.

April Fool's Day - Includes pranks and related links. From Computing Corner.

Celebrate! Holidays in the U.S.A. -- April Fool's Day - Tells how people in the United States celebrate April 1.

World Media Tell Tall Tales for April Fool's Day - Lists a few of the elaborate spoof stories with which the world's media celebrated April 1.

Marvelicious April Fool's Day - Offers brief history and links.

American Mosaic by Kenji Kitao - Excerpt explains how the Western World celebrates the first day of April. Written for non-native speakers of English.

All-4-Free Freebie Tree - Provides pranks, jokes, and downloadable freebies.

Teachnet.Com / April Fool - Features ideas for teachers to use in the classroom.

April Fool's Day Prank Software - Offers free harmless joke and prank software.

Jeanne's April Fool's Day - Short history of the day, ideas, and links.

Urban Legends Reference Pages: Wooden Spoons - An in-depth look at several of the legends that surround the origins of April Fool's.

April Fool's Day or All Fool's Day - Features brief history of the holiday.

Annie's April Fool's Day Page - Tells about the holiday's history and considers the day from a Christian perspective.

April Fool's from Discover.com - Re-prints parodies that have appeared in the Breakthroughs section of Discover magazine's past April issues.

Infoplease.com: April Fool's Day - Relates the serious origin and history of this light-hearted day.