Integrate interactive code blocks into your documentation with Thebe and Binder.

Virtualenv-based automation of test activities

A Python Profiler

A Django test runner based on unittest2's test discovery.

iCalendar parser/generator

Python multiprocessing fork with improvements and bugfixes

Xml2rfc generates RFCs and IETF drafts from document source in XML according to the IETF xml2rfc v2 and v3 vocabularies.

A library to produce ansi color output and colored highlighting and diffing

A python package that provides useful locks.

Multi-Language GL/GLES/EGL/GLX/WGL Loader-Generator based on the official specs.

Python datetimes made easy

Reading and writing of data on regular grids in Python

Hypothesis strategies for generating Python programs, something like CSmith.

C version of reader, parser and emitter for ruamel.yaml derived from libyaml