WikiHadoop

a module to let Hadoop digest terabytes of MediaWiki dumps with full page history

2011–

RevDiffSearch

a Lucene-based full-text search and visualization system for MediaWiki revisions

2011–

growthring

A showcase of fast suffix-array algorithms to identify repeats

2012–

TinyClassifier

A machine learning library powered by SWIG

2009–

good-faith-collaboration-ja

ウィキペディアについての本 Good Faith Collaboration (Reagle, 2010) 、日本語訳

2011–
whym I am interested in exploring how software can help people produce and consume contents.