Jinja2 environment for non-HTML auto-escaping

JIRA Python library (Python 3)

JSON Matching Expressions (Python 3)

tools to provide lightweight pipelining in Python

JavaScript Object Signing and Encryption (JOSE) for Python

JOSE implementation for Python 3.x

ridgeline-/joyplots plotting routine

Use a JPL ephemeris to predict planet positions

Bi-directional Python-Java bridge (Python3)

JP2 (JPEG 2000 Part 1) validator and properties extractor

Binding the worlds of Java and Python (for Python 3)

JavaScript unobfuscator and beautifier (python3)

generate Python classes from a JSON schema

JavaScript minifier written in Python - Python 3.x

manage data in JSON5 format in Python

diff JSON and JSON-like structures in Python 3

serialisation to/from JSON for extra types — Python 3

Python3 JSON Hyper-Schema codec for Core API

data templating language (Python)

library to apply JSON patches - Python 3.x

extended implementation of JSONPath for Python 3.x

Extensions for JSONPath RW - Python 3.x

Python library for serializing object graphs into JSON (Python 3)

resolve JSON pointers - Python 3.x

Python implementation of JSON-RPC 1.0 and 2.0 (Python 3)

Implementation of the JSON-RPC v2.0 specification (Python 3)

An(other) implementation of JSON Schema (Draft 3, 4, 6, 7)

Python module with extra features for JSON files

library to parse JSON with js-style comments.

Manipulates JUnit/xUnit Result XML files

creates JUnit XML test result docs readable by tools such as Jenkins (py3k)

PyUnit extension for reporting in JUnit compatible XML

Junos 'EZ' automation for non-programmers (Python 3)

Jupyter protocol client APIs (Python 3)

Jupyter terminal client (Python 3)

Core common functionality of Jupyter projects for Python 3

tool to test Jupyter kernels

Syntax coloring scheme for pygments using JupyterLab (Python 3)

base component to create JupyterLab applications

tools to help build and install Jupyter Python packages

Jupyter protocol server backend (Python 3)

Jupyter Server extension for serving MathJax

Jupyter Sphinx Theme -- Python 3

Jupyter telemetry library

Python3 implementation of JOSE Web standards

Python 3 implementation of JSON Web Token

Kubernetes API Python client code - Python 3.x

Pure Python client for Apache Kafka - Python 3.x

Kaitai Struct declarative parser generator for binary data (python3)

Really fast well-formed xml templates - Python 3.x