Can process a set of trees in a PHYLIP or NEXUS format tree file. TreeStat is an application that can process a set of trees in a PHYLIP or NEXUS format tree file and calculate a number of summary statistics for each. These are saved in a tab-delimited file for analysis in Tracer or statistics packages. A range of summary statistics are included:
1. Tree-Balance Statistics. Colless's, B1, N_bar, cherry count.
2. Tree shape.Tree height, node heights, treeness, Pybus' gamma.
3. Population genetic. Fu & Li's D, external/internal ratio.
4. Other.Tree length, root-to-tip lengths.

Requirements:
* Java

The license of this software is Freeware, you can free download and free use this calculator software.