Lib.rs

numpy

PyO3-based Rust bindings of the NumPy C-API

shlex

Split a string into shell words, like Python's shlex

pythonize

Serde Serializer & Deserializer from Rust <--> Python, backed by PyO3

pyo3-async-runtimes

PyO3 bridges from Rust runtimes to Python's Asyncio library

pyo3-stub-gen

Stub file (*.pyi) generator for PyO3

tree-sitter-python

Python grammar for tree-sitter

serde-pickle

A serde-based serialization library for Python's pickle format

raptorq

(RFC6330)

rustpython-parser

Python language parser for Python3

pyo3-log

Logging bridge from pyo3 native extension to python

python3-dll-a

Standalone python3(y)(t).dll import library generator

pyo3-build-config

Build configuration for the PyO3 ecosystem

deltalake

Native Delta Lake implementation in Rust

libcst

A Python parser and Concrete Syntax Tree library

pyo3-arrow

Arrow integration for pyo3

interoptopus

The polyglot bindings generator for your library (C#, C, Python, ...). 🐙

python-project-generator

Generates a Python project structure

arborium-python

Python grammar for arborium (tree-sitter bindings)

plotpy

Rust plotting library using Python (Matplotlib)

python-pkginfo

Parse Python package metadata from sdist and bdists and etc

rustpython

A python interpreter written in rust

erg

programming language

rustpython-compiler

A usability wrapper around rustpython-parser and rustpython-compiler-core

fastokens

Fast Tokenizer

z-base-32

human-oriented base-32 encoding

pyo3-bytes

bytes integration for pyo3

mollify-cli

Mollify — deterministic codebase intelligence for Python (CLI)

pyo3-object_store

object_store integration for pyo3

pycu

Check your Python dependencies for newer versions on PyPI

rspolib

PO and MO files manipulation library

rustpython-ruff_python_ast

Unofficial fork for RustPython

dtparse

A dateutil-compatible timestamp parser for Rust

pymath

A binary representation compatible Rust implementation of Python's math library

djangohashers

port of the password primitives used in Django project

scoop-uv

Scoop up your Python envs — pyenv-style workflow powered by uv

serde-pyobject

PyO3's PyAny as a serde data format

monty

A sandboxed, snapshotable Python interpreter written in Rust

i-slint-compiler

Internal Slint Compiler Library

opening-hours

A parser and evaluation tool for the opening_hours fields in OpenStreetMap

restate-sdk-shared-core

SDK Shared core

fanuc_ucl

Unofficial Control Library for FANUC Robots

djpass

A command-line tool to generate and verify passwords used in Django project

pyo3-macros-backend

Code generation for PyO3 package

geoarrow

amalgamation crate

mwa_hyperbeam

Primary beam code for the Murchison Widefield Array (MWA) radio telescope

ruff_python_ast

internal component crate of Ruff

dora-node-api

dora goal is to be a low latency, composable, and distributed data flow

type-bridge-typedb-runtime

Shared TypeDB runtime driver layer for type-bridge

dora-daemon

dora goal is to be a low latency, composable, and distributed data flow

rylai

Generate Python .pyi stub files from pyo3-annotated Rust source code statically without compilation

rsloop

An event loop for asyncio written in Rust

chatdbg

Rust-specific support for ChatDBG

loomweave-cli

Loomweave: a code-archaeology tool that analyzes a codebase into a queryable entity/edge graph and serves it over MCP

pyo3-file

A small helper library for working with python file-like objects with rust

rspyts

Compile one Rust API into Python and TypeScript packages

ruff

An extremely fast Python linter and code formatter

run

a.k.a. runtool: the bridge between human and AI tooling

pyscan

python dependency vulnerability scanner

dora-runtime

dora goal is to be a low latency, composable, and distributed data flow

rustpython-ruff_source_file

Unofficial fork for RustPython

rust2cython

Generate Cython .pxd/.pyx bindings and a complete build pipeline from idiomatic Rust source

rustpython-ruff_text_size

Unofficial fork for RustPython

forust-ml

A lightweight gradient boosting implementation in Rust

xpile-meta-hir

Canonical meta-HIR — the intermediate representation every frontend lowers to

evlib

Event Camera Data Processing Library

littrs-ruff-python-ast

Vendored ruff_python_ast for littrs (from github.com/astral-sh/ruff)

pensyve-cli

Pensyve command-line interface — universal memory runtime for AI agents

xshell-venv

manages your Python virtual environments in code

ppmm

project manager for Python

pep-508

Python dependency parser for PEP 508

sqry-lang-python

python language plugin for sqry

waspy

A Python interpreter written in Rust, designed for WebAssembly

dora-cli

dora goal is to be a low latency, composable, and distributed data flow

depyler-annotations

Annotation parsing and processing for Depyler

fastexcel

A fast excel reader for Rust and Python

scirs2-numpy

PyO3-based Rust bindings of the NumPy C-API (SciRS2 fork with ndarray 0.17 support)

pyo3-ffi

Python-API bindings for the PyO3 ecosystem

rustpython-vm

RustPython virtual machine

zetten

Fast, Python-aware task runner with deterministic caching and DAG-based scheduling

ansible-wrapper

Wrapper around various Ansible commands to automatically manage dependencies

pelt

Changepoint detection with Pruned Exact Linear Time

timsort

modified MergeSort used in Python and Java

scirs2-python

Python bindings for SciRS2 - A comprehensive scientific computing library in Rust (SciPy alternative)

ruff_python_literal

internal component crate of Ruff

rer-resolver

A faithful Rust port of rez's phase-based package solver

pyo3-filelike

Rust access to Python file-like objects

rithm

Arbitrary precision arithmetic

encoderfile

Distribute and run transformer encoders with a single file

hm-exec

Pluggable CI execution backends (local VM + cloud) for the hm CLI

clarax

High-performance Rust-Python bindings for Django 5.x — async-first, CPython 3.11+ only

jsonschema-regex

ECMA 262 regex translation for the jsonschema crate

quickpython

A lightweight Python bytecode VM written in Rust

cfsem

Quasi-steady electromagnetics including filamentized approximations, Biot-Savart, and Grad-Shafranov

ruff_source_file

internal component crate of Ruff

cloacina-api-types

Public API contract types for cloacina-server — request/response DTOs and WebSocket envelopes shared by the server and its clients

xos

Python, cross-platform (+ios📱) with built-in viewports, audio drivers, ai/ml/sci compute operations, graphics, text rasterization, and more- tensorized and accelerator ready. Let's see what you can build!

onde-mistralrs-code-exec

Python code execution for mistral.rs

run_code_rmcp

云函数服务,执行JS/TS/Python语言代码,脚本必须有约定的函数名称(handler/main),会调用约定的函数名称结果和日志返回

depyler

A Python-to-Rust transpiler focusing on energy-efficient, safe code generation with progressive verification

pydocstring

A zero-dependency Rust parser for Python docstrings (Google and NumPy styles) with a unified syntax tree and byte-precise source locations

pybevy

Python Real-Time Engine Built on Bevy

rustpython-literal

Common literal handling utilities mostly useful for unparse and repr

depyler-analyzer

Static analysis and optimization engine for Depyler

lilyenv

A Python interpreter and virtualenv manager

odoo-lsp

Language server for Odoo Python/JS/XML

py_literal

Read and write Python literals

telegenic

Pure-Rust GenICam camera library

breezyshim

Rust shim around the Breezy Python API

rns-net

Network interfaces and node driver for the Reticulum Network Stack

type-bridge-query

Validated query-plan analysis and lowering for type-bridge

tortia

ty_site_packages

internal component crate of Ruff

rns-ctl

Reticulum Network Stack control tool

littrs-ruff-source-file

Vendored ruff_source_file for littrs (from github.com/astral-sh/ruff)

blazen-provider-atlascloud

Generated blazen-llm provider wrapper for AtlasCloud (atlascloud)

pipconf

A complete, advanced CLI tool to handle pip configuration files

pyinrs

type library that is as easy to use as Python built-in types

rustpython-codegen

Compiler for python code into bytecode for the rustpython VM

ferro-airflow-dag-parser

Static AST-based extractor for Apache Airflow™ Python DAG files. Recovers dag_id, task_ids, dependencies, schedule, and dynamic-fallback markers without running the source. Extracted from the Ferro ecosystem.

huggingface/tokenizers-python

💥 Fast State-of-the-Art Tokenizers optimized for Research and Production

inline-python

Inline Python code directly in your Rust code

scouter-profile

Scouter profile logic

functiontrace-server

The server component that FunctionTrace (functiontrace.com) clients will spawn and connect to

tauri-plugin-python

A tauri 2 plugin to use python code in the backend

gossiphs

lib for general code file relationship analysis. Based on tree-sitter and git analysis.

blasthttp

Offensive-first HTTP library with Python bindings

rustpython-sre_engine

A low-level implementation of Python's SRE regex engine

simplersble

The all-in-one Bluetooth library that makes it easy to add wireless connectivity to your projects

polars-ffi

FFI utils for the Polars project

rns-crypto

Cryptographic primitives for the Reticulum Network Stack

psutil

Process and system monitoring library

rustpython-ruff_python_trivia

Unofficial fork for RustPython

prek-identify

File identification for prek

hm-render

Build-event renderers (human / progress / JSON) shared by the hm CLI and the cloud plugin

rigetti-pyo3

creating a Python wrapper for a Rust library

scouter-state

Holds global state for managing python and rust interop

fontspector

Quality control for OpenType fonts

profilectl

A modern, profile-based dotfiles manager — successor to chezmoi

google-fonts-languages

Google Fonts script and language support data

ty_python_core

internal component crate of Ruff

pyo3-macros

Proc macros for PyO3 package

ztn

Fast, Python-aware task runner with deterministic caching and DAG-based scheduling

zerodds-idl-python

OMG IDL4 → Python code generator for ZeroDDS (@idl_struct + @dataclass mapping per zerodds-py 1.0)

gtfs-guru-report

Reporting structures for GTFS Guru validator

pyo3-pylogger

Enables log for pyo3 based Rust applications using the logging modules

async_py

calling Python code asynchronously using pyo3 or rustpython

littrs-ruff-text-size

Vendored ruff_text_size for littrs (from github.com/astral-sh/ruff)

rer-package

Fast static parser for the solver-relevant fields of a rez package.py

input_py

you can use input like python3

pyodide-webassembly-runtime-layer

WASM runtime compatibility interface implementation for the webbrowser WebAssembly runtime, exposed through Pyodide

pixelscript

Multi language scripting runtime

rustpython-stdlib

RustPython standard libraries in Rust

elixcee

Emulate and execute Excel VBA macros at high speed — without Microsoft Excel

cfasim

CLI for scaffolding interactive simulations using Python, Rust, and WebAssembly

bulk-rename-rs

A powerful bulk file renaming tool and library with regex support, Python scripting, and transactional safety

referencing

An implementation-agnostic JSON reference resolution library for Rust

python_marshal

reading and writing Python marshal files

littrs

A lightweight, embeddable Python sandbox for LLM tool execution

eryx

A Python sandbox with async callbacks powered by WebAssembly

rustpython-common

General python functions and algorithms for use in RustPython

hf-kernel-builder

Build Hugging Face Hub kernels

workshop

presenting programming workshops

decasify

A CLI utility and library to cast strings to title-case according to locale specific style guides including Turkish support

ruff_python_codegen

internal component crate of Ruff

pyxel-engine

Core engine for Pyxel, a retro game engine for Python

mdmodels

generate models, code and schemas from markdown files

plissken

Documentation generator for Rust-Python hybrid projects using PyO3 and maturin

manyfold

PyO3-backed Manyfold RFC scaffolding and in-memory runtime

winload

📊 Winload: A real-time terminal network traffic monitor inspired by nload. Dual implementations in 🦀Rust and 🐍Python, with cross-platform support for Windows, Linux, macOS and Android Termux. 🖥️

rustpython-doc

Python __doc__ database for RustPython

hm-util

Shared OS and filesystem utilities for Harmont crates

adn-server

Architectural Discovery Navigation — a high-performance code knowledge graph and MCP server for AI agents

scouter-macro

Macro utilities for scouter

littrs-ruff-python-trivia

Vendored ruff_python_trivia for littrs (from github.com/astral-sh/ruff)

pickled

A serde-based serialization library for Python's pickle format

pyo3-built

Expose build variables obtained with built as a PyDict

py2pyd

A Rust-based tool to compile Python modules to pyd files

pyfalcon

A cross-version Python disassembler that supports both command-line and web

angreal

templating projects and associated processes to provide a consistent developer experience across multiple projects

pensyve-mcp-tools

Shared MCP tool definitions for Pensyve servers

gitcraft

A template project for GitHub-related utilities

rustpython-pylib

A subset of the Python standard library for use with RustPython

mollify-types

Shared serde data contract for Mollify — findings, confidence tiers, and the kind-discriminated output envelope

erg_common

A common components library of Erg

matplotlib

Quick-and-dirty plotting in Rust using Python and Matplotlib

rns-cli

CLI tools for the Reticulum Network Stack

scouter-client

Client and server contract for scouter

kiss-ai

Code-quality metrics tool for Python and Rust

jetsongpio

controlling GPIO pins on NVIDIA Jetson devices

dwanim-core

Rust-core + Python DSL video renderer

hanzo-code-exec

Python code execution for hanzo

hajime

CLI tool to create Python project skeletons

pyforge

High-performance Rust-Python bindings for Django 5.x — async-first, CPython 3.11+ only

rns-git

Reticulum Git transport tools

scouter-semver

Scouter semver logic

pyderive

Derive macro of Python special methods and a class attributes for PyO3

simple-agents-router

Routing strategies for SimpleAgents providers

polars-utils

Private utils for the Polars DataFrame library

langshell

Rust SDK for building stateful, capability-scoped LangShell runtimes

pyo3-tracing-opentelemetry

Bridge Rust tracing and Python OpenTelemetry for seamless distributed tracing across PyO3 FFI boundaries

flowlang

A dataflow oriented programming meta-language in JSON supporting functions written in rust, python, javascript, java, and flow

shape-ext-python

Shape Python language runtime extension

scouter-observability

Scouter observability logic

polars-ooc

Out-of-core processing support for Polars

viper-py

A fast Python interpreter written in Rust

uv-pypi-types

internal component crate of uv

similarity-py

CLI tool for detecting code duplication in Python projects

ih-muse

Infinite Haiku Muse

pyrucast

Finite-element library in Rust, inspired by cast3m, exposed to Python

dwanim-tex

Rust-core + Python DSL video renderer

ximu3

x-IMU3 API

running-process-platform-internal

Blessed platform process operations for running-process (implementation detail)

python-check-updates

Check for outdated Python dependencies

genotype_lsp

Genotype language LSP server

simple-agents-workflow

Workflow IR and validation for SimpleAgents

blazen-cli

CLI for the Blazen workflow engine

uv-build

A Python build backend

trustfall

query engine, empowering you to query everything

immunum

Fast antibody and T-cell receptor numbering in Rust and Python

simple-agents-cache

Caching utilities for SimpleAgents

ruchy-frontend

Ruchy frontend for xpile. Parses .ruchy and lowers to meta-HIR.

pyapp

Runtime installer for Python applications

ontoenv-python

Command line tool to manage ontologies and their imports in a local environment

pyxel-platform

Platform abstraction layer for Pyxel, a retro game engine for Python

http-cmd

Run a command over HTTP

uv-migrator

converting various python package soltutions to use the uv solution by astral

vad-burn

Burn Flex CPU FSMN VAD

rustac-py

pyo3 bindings for the rustac family of crates

rene

Computational geometry

pyc_editor

reading, modifying, and writing Python .pyc files

jikji-core

Shared types, errors, path policy, and generated artifact constants for Jikji

operonx

High-performance Rust execution backend for Operon workflows

nbwipers

Wipe clean your Jupyter Notebooks!

tensor-crab

Rust-native ML library. No Python. No GIL. Just speed.

pyproject

A linter and language server for pyproject.toml files

morph-core

Form alignment and landmark matching primitives built on the csp-solver constraint engine

deadpy

Fast Python dead code detector, built on tree-sitter

pytree

Clean tree view for Python projects

conda_share

View and share conda environments in rust

pyxel-wrapper

Python extension module for Pyxel, a retro game engine for Python

skrun

executable skill runtime internals

py5

A minimalist Python interpreter written in Rust

cscm

Compiler for the cscm configuration-schema DSL, generating config model classes (starting with Python)

xpile-oracle

Oracle trait — captures original-language execution and compares against transpiled Rust