Making a dynamic timeline widget isn't enough -- you need to have a place to create, store, and share them with other people.  The authors like to think of xtimelineas a cross between Wikipedia and YouTube.

Like all user-generated content sites, you can upload your own thoughts, media, and opinions.

"We hope you'll enjoy exploring timelines on our site, and creating timelines on topics that you’re passionate about.  Making a timeline is a unique way of expressing yourself and sharing your knowledge with the world."