freshlabs

This plugin integrates the <a href="http://www.simile-widgets.org/timeline/" title="SIMILE Timeline at SIMILE Labs" rel="nofollow ugc">SIMILE Timeline</a> into WordPress and provides an option interface for the various timeline settings. 
Developed by SIMILE Labs, the Timeline is a web widget for visualizing temporal data.
Features:
<ul>
<li>Include individual categories to be displayed in the timeline</li>
<li>Build a lifestream timeline with RSS feeds from your WordPress link archive</li>
<li>Customize colors for timeline bands and categories</li>
<li>Supports multiple instances on different pages by using a template tag</li>
<li>Display individual icons or images with custom fields</li>
<li>Display image attachments from posts in the timeline</li>
<li>Comes with English, German, Italian and Spanish language files</li>
</ul>
Thanks to:
<ul>
<li><a href="http://simile.mit.edu" rel="nofollow ugc">SIMILE Project</a> for providing the Timeline script API and releasing useful, semantic applications.</li>
<li><a href="http://phplens.com/phpeverywhere/adodb_date_library" rel="nofollow ugc">John Lim of PHP Everywhere</a> for creating the ADOdb Date Library, making date formatting with dates before 1970 a charm.</li>
<li>Gianni Diurno for the Italian translations.</li>
<li><a href="http://pc.de" rel="nofollow ugc">Marcis G.</a> for the Belorussian translation</li>
</ul>

WP SIMILE Timeline

Integrates the SIMILE Timeline into WordPress and provides an option interface for the various timeline settings.

edwardbenson

Datapress is a wordpress plugin that allows you to configure beautiful data presentations for your blog entries using MIT’s Exhibit framework. Without knowing any HTML, you can present your data in timelines, maps, charts, and graphs from within your blog. You can also allow users to dynamically navigate through your datasets, by allowing for search and faceted navigation of the datasets.
<h3>Demos and Help</h3>
Visit our site at http://projects.csail.mit.edu/datapress/ for more information, videos, and a demo blog.

Datapress

DataPress lets you publish rich, interactive data visualizations in your blog pages and posts.

WP SIMILE Timeline vs Datapress