Decorating PIL images with logos, texts, pallettes

deterministically generate identicons in Python 3

DICOM medical file reading and writing (Python 3)

Python 3 signal dispatching mechanism

Library of IDL astronomy routines converted to Python 3

Python docstring style checker (Python 3 library)

Python interface to Graphviz's dot (Python 3)

interface to Graphviz's Dot language - Python 3.x

Communication with the ds9 image display program from Python

Python audio sample manipulation (Python 3)

Python API to interact with EOS network devices - Python 3.x

interface for implementing erasure codes - Python 3.x

Python 3 port of node.js's EventEmitter to Python

pure-python3 library for parsing ELF and DWARF

easy access to the EPSG database (Python 3)

Ethash proof-of-work algorithm — Python 3

Fast Azimuthal Integration scripts - Python3

efficient random access to fasta subsequences for Python 3

Pythonic wrapper around FFTW - Python 3

Python 3 port of the FIGlet specification

passive checker of Python 3 programs - Python modules

Python FTP server library (Python 3)

Python package to read and calibrate NOAA AVHRR GAC data

Python3 svg graph plotting library

a Python 3 frontend to CGAL's 3D mesh generators

SDL bindings for games development (Python 3)

specialized XML reader reads the output from gccxml - python3 lib

basic implementation of the __geo_interface__ (Python 3)

Python API for Maxmind's binary GeoIP databases (Python 3)

library to interact with Gerrit via the REST API - Python 3.x

library to read/write dirfile data - Python3 bindings

General Hardware Management Initiative (IPMI and others) - Python 3.x

bindings for libgit2 - Python 3.x

syntax highlighting package written in Python 3

Simple Python wrapper for Gnuplot

language bindings for libgpuarray (Python 3)

Python3 bindings for grace

Python interface to the Graphviz graph layout and visualization package (Python 3)

PostgreSQL module for Python3

read log file lines that have not been read (Python 3)

Python library implementing a trie data structure (Python 3)

wrapper to access iPhone and Calendar data in the iCloud

simple Linux inotify Python bindings

Python library to access and use image scanners (Python 3)

ISO9660 checksum Python 3 module

Python implementation of java.util.Properties

One line jokes for programmers (Python 3)

PyKafka is Kafka client for Python.

PKCS#11 wrapper for Python

Kinematics and Dynamics Library Python library