Data³ is a toolkit and general framework for visualizing just about any data. More specifically, it currently provides dashboards to explore Phabricator workflows and MediaWiki production deployments.
Don't leave Wikipedia articles and sections without images, here's the image suggestions data pipeline.
Friends call me ALIS and SLIS.
Gather Wikidata items from Wikipedia blue links.
R wrapper for wmfdata-python (T304086)
Product Analytics team's ETL jobs
Watch out for SEAL: a SEction ALignment machine learning model for Wikipedia articles.