- Christopher Fonnesbeck
- David Huard
- Anand Patil
- John Salvatier
- Andrew Straw : the Von Mises distribution and code to strip trailing whitespace.
- Max Nickel : A bugfix in the Raftery-Lewis convergence diagnostic
- Joonas Paalasmaa : Fixed an installation bug
- Nicholas Matsakis : Changed typographer's quotes to straight quotes in documentation
- Nick Ward : Fixed breaking behaviour for Python 3