Uxcel - The easiest way to learn UX/UI design
Preceden - Preceden makes it easy to build simple, powerful timelines
UX Challenges - Done reading about UX? Start doing it.
Tiki-Toki - Tiki-Toki is web-based timeline software for creating beautiful interactive timelines that you can share on the web.
UI Coach - Become a better UI designer in 30 days
Timeline - Timeline is a cross-platform application for displaying and navigating events on a timeline.