phylotree
A JavaScript library for developing applications and interactive visualizations involving [phylogenetic trees](https://en.wikipedia.org/wiki/Phylogenetic_tree), written as an extension of the [D3](http://d3js.org) [hierarchy layout](https://github.com/d3/
@phyloref/phyx
Classes and methods that help read and manipulate components of Phyloreference Exchange (PHYX) format files