Create Interactive Timelines http://www.dipity.com/

Widgetbox Pets http://www.widgetbox.com/tag/pets

National Geographic widgets http://widgets.nationalgeographic.com/widgets/

A collection of 53 Roman Emperors with the dates of their reigns for each emperor http://widgets.bestmoodle.net/scripts/romanemperors.htm

Interactive visitor globes http://www.revolvermaps.com/

Locate all site visitors http://www.clustrmaps.com/

Interactive construction set with animated pieces http://www.iknowthat.com/com/L3?Area=Widget

Yahoo widgets http://widgets.yahoo.com/download/

All Google Desktop Gadgets http://desktop.google.com/plugins/

Netvibes Ecosystem widgets http://eco.netvibes.com/widgets/tag/insects