Timeline is a free and open source timeline application for Linux and Windows. Using this you can display the event and navigate events on a timeline. It is released under GNU General Public License version 3 license. you can scroll and zoom your events with mouse wheel. Some other features are navigate to a specific date in your timeline. you can also search and organize your events. You can set the events in hierarchical categories order and export your timeline to image. It also comes with duplicate, move and resize events features.