Exhibit lets you easily create web pages with advanced text search and filtering functionalities, with interactive maps, timelines, and other visualizations like these:

Links

Licensing

Exhibit is open source software and is licensed under the BSD license.

Credits

This software was originally sponsored partially by The Andrew W. Mellon Foundation as part of the SIMILE project. Its original author is David François Huynh. Now it is being maintained and developed by members of this open-source community.