America's Timeline: Select a century or decade to generate a timeline.
Computer History Museum: A History of the Internet: Traces the phenomena from 1962 (before the term "Internet" was even coined) to the modern era.
Events In Science, Mathematics, and Technology: Large collection of timelines pinpoint major events, discoveries, and peoples. Topics range from medicine to transportation to astronomy.
Food Timeline: Learn about the diets of prehistoric people, what the Vikings ate as they set off to explore the world, and how Thomas Jefferson made his ice cream.
LIFE Online: Millennium: Time and Life magazines identify the top 100 events of the past 1,000 years.
Science Timeline: A chronology from the 7th millenium BC to the present day, with brief explanations of events in the history of Western natural philosophy and sciences.
Strange Science: Timeline: Timeline of important events in paleontology and biology.
The Amazing Magnificent Colossal Cruise Through Time and History: Jump into the time machine and set the controls for the time period you'd like to visit at this Thinkquest Challenge site.
Timeline of Art History: Provides an overview of the history of art as illustrated and represented in the collection of the Metropolitan Museum of Art.
Timeline Romani (Gypsy) History: A chronology of this persecuted people group from the fourth century to the present day.
World History: A timeline of history from the formation of the Earth to the present. From Infoplease.