All of my code is made available on GitHub. I’m also a maintainer for the Homebrew package manager, specifically for the science and Linux repositories.

I’ve also written extensively on software and code on my blog. Several of my published manuscripts also describe software:

Chang J, Alfaro ME. (2016). Crowdsourced geometric morphometrics enable rapid large-scale collection and analysis of phenotypic data. Methods in Ecology and Evolution 7(4):472–482. doi:10.1111/2041-210X.12508

Faircloth BC, Chang J, Alfaro ME. (2012). TAPIR enables high-throughput estimation and comparison of phylogenetic informativeness using locus-specific substitution models arXiv:1202.1215

Rabosky DL, Santini F, Eastman J, Smith SA, Sidlauskas B, Chang J, Alfaro ME. (2013). Rates of speciation and morphological evolution are correlated across the largest vertebrate radiation. Nature Communications 4:1958. doi:10.1038/ncomms2958