120+ interactive Python coding interview challenges (algorithms and data structures). Includes Anki flashcards.

scikit-learn: machine learning in Python

Delorean: Time Travel Made Easy

MongoDB adapter for Hadoop

Vim configuration

Arcanist is the CLI to Differential, Facebook's code review tool. Currently an unstable preview release.

Log4r is a comprehensive and flexible logging library for use in Ruby programs. It features a heirarchical logging system of any number of levels, custom level names, multiple output destinations p…