Jstimeline is a project mainly written in JavaScript, it's free.
A simple timeline to show rss and similar feeds
h1. JSTimeline
JSTimeline is JQuery UI widget to show a simple timeline. In contrast to other timelines, this implementation has minimal visual impact on the design of your site.
h2. Example
"Example":tree/master/examples/timeline-demo.html
h2. Loading from JSON
To be added...
h2. Loading from RSS
To be added...