Get flash to fully experience Pearltrees
Dando vida al tiempo / Giving life to time
Build Your Own Interactive Timeline Using the extraordinary Exhibit and Timeline scripts written by MIT's SIMILE project and the flexible power of Google Docs spreadsheets, it's now possible to build custom, interactive, and searchable timelines for use in your research and your teaching.
Yep, another tidbit for the geeks.
Timeline is a jQuery plugin specialized in showing a chronological series of events.