TM Timeline plugin allows you to showcase your most important events.
Allow to create a Simple Vertical Timeline on the current blog.
TimelineJS is an open-source tool that enables you to build visually-rich interactive timelines and is available in 40 languages.
Jeba Horizontal Timeline is an awesome Horizontal Timeline, super lightweight plugin for your wordpress website.
WordPress Time Line CSS 3 Effect. You can easy create your one wordpress time line page.