Until his passing in 2011, support for eXtrema was provided by Joe Chuma. Currently, the software is unsupported, but it has been in constant use and is robust. Contact E. Sternin to report bugs or to get involved in the maintenance of the software.

• Getting Started
• eXtrema User's Guide
• Data Analysis
• Customizing Graph Presentation
• Using Colormaps and Gradients