Python tree structure for data storage and iterations

https://github.com/BR1py/itertree

Various helpers to pass data in untrusted environments

https://github.com/mitsuhiko/itsdangerous/

Japanese character interconverter for Hiragana, Katakana, Hankaku, Zenkaku and more

https://ikegami-yukino.github.io/jaconv/jaconv.html https://github.com/ikegami-yukino/jaconv

Shared namespace shim for py-jaraco.* ports

Python class routines

https://github.com/jaraco/jaraco.classes

Python models and classes to supplement the stdlib ‘collections’

https://github.com/jaraco/jaraco.collections

Context managers by jaraco

https://github.com/jaraco/jaraco.context

Additional functools for Python

https://github.com/jaraco/jaraco.functools

Tools to supplement packaging Python releases

https://github.com/jaraco/jaraco.packaging

Module for text manipulation

https://github.com/jaraco/jaraco.text

Autocompletion tool for Python

https://github.com/davidhalter/jedi

Low-level, pure Python DBus protocol wrapper

https://gitlab.com/takluyver/jeepney

JSON Matching Expressions

https://github.com/jmespath/jmespath.py

Lightweight pipelining using Python functions as jobs

https://joblib.readthedocs.io/

JOSE protocol implementation in Python

https://josepy.readthedocs.io/en/latest/

Ultimate Python library for JOSE RFCs

https://jose.authlib.org/en/dev/ https://github.com/authlib/joserfc

JavaScript unobfuscator and beautifier

https://jsbeautifier.org/

JavaScript minifier written in Python

https://github.com/tikitu/jsmin

Diff JSON and JSON-like structures in Python

https://github.com/xlwings/jsondiff

Form validation for JSON-like data

https://github.com/RussellLuo/jsonform

Apply JSON-Patches (RFC 6902)

https://github.com/stefankoegl/python-json-patch

JSONPath implementation based on jsonpath-rw and jsonpath-rw-ext

https://github.com/h2non/jsonpath-ng

Identify specific nodes in a JSON document (RFC 6901)

https://pypi.org/project/jsonpointer/

Implementation of JSON Reference for Python

https://pypi.org/project/jsonref/

JSON Schema validation for Python

https://github.com/Julian/jsonschema

JSONSchema Spec with object-oriented paths

https://github.com/p1c2u/jsonschema-path

JSON Schema meta-schemas and vocabularies, exposed as a Registry

https://github.com/python-jsonschema/jsonschema-specifications

Serializer for JSON-like data in Python

https://github.com/RussellLuo/jsonsir

Creates JUnit XML documents used by tools such as Jenkins

https://github.com/kyrus/python-junit-xml

Store and access your passwords safely

https://github.com/jaraco/keyring

Alternate Python keyring implementations

https://pypi.org/project/keyrings.alt/

Keystone Assembler Engine with Python bindings

https://www.keystone-engine.org/

Kitchen contains a cornucopia of useful code

https://pypi.org/project/kitchen/

Modern parsing library

https://github.com/lark-parser/lark

Lexer and codec to work with LaTeX code in Python

https://github.com/mcmtroffaes/latexcodec

Create configuration schemas, and process and validate configurations

https://launchpad.net/lazr.config

Easily write objects that delegate behavior

https://launchpad.net/lazr.delegates

Additional Launchpad web services using wadllib

https://launchpad.net/lazr.restfulclient

Library for parsing, manipulating, and generating URIs

https://launchpad.net/lazr.uri

Fast and thorough lazy object proxy

https://github.com/ionelmc/python-lazy-object-proxy

Strictly RFC 4511 conforming LDAP V3 pure Python client

https://github.com/cannatag/ldap3

active directory information dumper via ldap

https://github.com/dirkjanm/ldapdomaindump

Library for programs conforming to DNS RFCs and drafts

https://www.nlnetlabs.nl/projects/ldns/

Python interface to libarchive

https://github.com/Changaco/python-libarchive-c

Python wrapper around the libevdev C library

https://pypi.org/project/libevdev/

libpeas Python support

http://live.gnome.org/libpeas

Python support for Peas (1.0 API)

https://gitlab.gnome.org/GNOME/libpeas

Straightforward binding of libsass for Python

https://pypi.org/project/libsass/

Python interface for XML parser library for GNOME

http://xmlsoft.org/

Parses, normalizes and compares license expressions

https://github.com/nexB/license-expression