Visual timelines for investigation. Time Flow is an open-source timeline built to help journalists analyze temporal data. The application offers several view modes--timelime, calendar, list, table--to help explore thousands of data points.

TimeFlow Analytical Timeline is a visualization tool for temporal data. The utility is designed in order to provide you with a simple means of analyzing temporal data with five different displays:
1. Timeline View: plots events over time on a scrollable, horizontal timeline
2. Calendar View: plots events by day, month, and year in calendar format
3. Bar Chart View: a flexible, aggregate view of data points. It allows users to aggregate data by any header in the data set.
4. Table View: a straightforward table view of all data points
5. List View: a simple list of events shown on the timeline, complete with description and metadata about each data point

The license of this software is Free, you can free download and free use this flowchart & diagram software.