Lib.rs

pyo3

Bindings to Python interpreter

numpy

PyO3-based Rust bindings of the NumPy C-API

shlex

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

pyo3-async-runtimes

PyO3 bridges from Rust runtimes to Python's Asyncio library

tree-sitter-python

Python grammar for tree-sitter

pythonize

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

serde-pickle

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

pyo3-arrow

Arrow integration for pyo3

maturin

Build and publish crates with pyo3, cffi and uniffi bindings as well as rust binaries as python packages

rustpython-parser

Python language parser for Python3

pyo3-log

Logging bridge from pyo3 native extension to python

libcst

A Python parser and Concrete Syntax Tree library

raptorq

(RFC6330)

serde-pyobject

PyO3's PyAny as a serde data format

python-project-generator

Generates a Python project structure

psutil

Process and system monitoring library

arborium-python

Python grammar for arborium (tree-sitter bindings)

djpass

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

pep508_rs

python dependency specifiers, better known as PEP 508

python3-dll-a

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

python-pkginfo

Parse Python package metadata from sdist and bdists and etc

opening-hours

A parser and evaluation tool for the opening_hours fields in OpenStreetMap

pycu

Check your Python dependencies for newer versions on PyPI

pyo3-macros-backend

Code generation for PyO3 package

pymath

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

pyo3-bytes

bytes integration for pyo3

scoop-uv

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

pep-508

Python dependency parser for PEP 508

pyo3-object_store

object_store integration for pyo3

i-slint-compiler

Internal Slint Compiler Library

rustpython-vm

RustPython virtual machine

fanuc_ucl

Unofficial Control Library for FANUC Robots

chatdbg

Rust-specific support for ChatDBG

djangohashers

port of the password primitives used in Django project

run

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

cfsem

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

pyo3-ffi

Python-API bindings for the PyO3 ecosystem

mwa_hyperbeam

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

rmlx-cli

Command-line interface for RMLX

depyler-annotations

Annotation parsing and processing for Depyler

zetten

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

functiontrace-server

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

quickpython

A lightweight Python bytecode VM written in Rust

rylai

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

tortia

zen-tmpl

Zen Template Language

dora-cli

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

ansible-wrapper

Wrapper around various Ansible commands to automatically manage dependencies

littrs-ruff-python-ast

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

pyscan

python dependency vulnerability scanner

ztn

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

scirs2-numpy

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

pelt

Changepoint detection with Pruned Exact Linear Time

lilyenv

A Python interpreter and virtualenv manager

fastexcel

A fast excel reader for Rust and Python

odoo-lsp

Language server for Odoo Python/JS/XML

depyler

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

fontspector

Quality control for OpenType fonts

littrs

A lightweight, embeddable Python sandbox for LLM tool execution

breezyshim

Rust shim around the Breezy Python API

pixelscript

Multi language scripting runtime

http-cmd

Run a command over HTTP

waspy

A Python interpreter written in Rust, designed for WebAssembly

winpane-ffi

C ABI bindings for winpane - Windows companion surface SDK

agntcy-protoc-slimrpc-plugin

A protoc plugin for generating slimrpc code

py_literal

Read and write Python literals

relateby-gram

Bidirectional codec between Gram notation and Pattern data structures

sqry-lang-python

python language plugin for sqry

gossiphs

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

pyo3-filelike

Rust access to Python file-like objects

timsort

modified MergeSort used in Python and Java

pyinrs

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

pyo3-file

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

reaper-py

A fast, cross-file Python dead-code finder written in Rust

rustpython

A python interpreter written in rust

pydocstring

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

workshop

presenting programming workshops

py2erg

A Python -> Erg converter

inline-python

Inline Python code directly in your Rust code

forust-ml

A lightweight gradient boosting implementation in Rust

pyodide-webassembly-runtime-layer

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

input_py

you can use input like python3

rustpython-compiler

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

gitcraft

A template project for GitHub-related utilities

decasify

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

pyo3-macros

Proc macros for PyO3 package

pyapp

Runtime installer for Python applications

pyxel-engine

Core engine for Pyxel, a retro game engine for Python

comments-cleaner

A command-line tool for cleaning code comments, supporting multiple programming languages

trustfall

query engine, empowering you to query everything

tree-sitter-language-pack

Core library for tree-sitter language pack - provides compiled parsers for 170+ languages

python-assembler

Parse and write Python .pyc bytecode

rns-crypto

Cryptographic primitives for the Reticulum Network Stack

python_marshal

reading and writing Python marshal files

pyxel-wrapper

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

ih-muse

Infinite Haiku Muse

microsandbox-cli

microsandbox-cli implements the CLI for managing microsandbox utilities

getenv

Getenv.rs

pyfalcon

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

pyontoenv

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

lerna

framework for elegantly configuring complex applications

hajime

CLI tool to create Python project skeletons

shape-ext-python

Shape Python language runtime extension

scouter-semver

Scouter semver logic

mdmodels

generate models, code and schemas from markdown files

pyo3-pylogger

Enables log for pyo3 based Rust applications using the logging modules

eryx

A Python sandbox with async callbacks powered by WebAssembly

winpane

Windows companion surface SDK - overlays, HUDs, panels, widgets, tray indicators

wasmhub

Download and manage WebAssembly runtimes for multiple languages

potato-head

Potato brands

erg_common

A common components library of Erg

prek-identify

File identification for prek

angreal

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

rusty-logging

Logging for OpsML

ppmm

PPM is a project manager for Python

potato-type

Toppings for your potatoes

plissken

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

codebridge-cli

Local coding agent

dociium

Multi-Language Documentation & Code MCP Server - Fast documentation access for Rust, Python, and Node.js

similarity-py

CLI tool for detecting code duplication in Python projects

upd

A fast dependency updater for Python, Node.js, Rust, and Go projects

pyc_editor

reading, modifying, and writing Python .pyc files

kiss-ai

Code-quality metrics tool for Python and Rust

ld-lucivy-common

common traits and utility functions used by multiple lucivy subcrates

pylyzer

A static code analyzer & language server for Python

referencing

An implementation-agnostic JSON reference resolution library for Rust

py2pyd

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

flowlang

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

simplersble

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

boilrs

A fast rust CLI program to generate boilerplate code for programming languages

uv-build

A Python build backend

google-fonts-languages

Google Fonts script and language support data

xdl-interpreter

XDL interpreter engine

scry-mcp

Computational scrying glass — MCP server for visual computing with embedded Python, SVG rendering, and live web gallery

genanki-rs-rev

create decks for the open source flashcard platform Anki. Based on Python library genanki

pyxel-platform

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

lextrail-test

constraining language model outputs to follow CFG, REGEX and JSON (experimental)

uv-migrator

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

lextrail

constraining language model outputs to follow CFG, REGEX and JSON (experimental)

bevy_ai_editor

A remote AI level editor plugin for Bevy engine, enabling Python-based scene manipulation for AI agents

turbodiff

Rust-powered DeepDiff core

astrora_core

Astrora - Rust-backed astrodynamics library - core computational components

conda_share

View and share conda environments in rust

blazen-cli

CLI for the Blazen workflow engine

pyo3-error

Unified error causality chains across Rust and Python

rustify-ml

Profile Python hotspots and auto-generate Rust + PyO3 stubs via maturin

pydep-mapper

Fast Rust CLI for analyzing Python dependencies with external package declarations support

awa

Postgres-native background job queue for Rust and Python

pickled

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

tja

TJA file parser written in Rust, working in Rust, Python, and WebAssembly

radb

Implement Python AdbUtils

pyproject

A linter and language server for pyproject.toml files

geoarrow-expr-geo

GeoArrow

stateset-embedded-python

Python bindings for StateSet Embedded Commerce

genotype_cli

Genotype language CLI

python-cleaner

A fast Python whitespace and indentation cleaner for syntax, git, and file size issues

pytv

Python Templated Verilog

simple_smtp_sender

SMTP Email sender crate with the support of sync or async sending. Can be called from Python. Powered by PyO3.

rtx-cli

Polyglot runtime manager (asdf rust clone)

skimtoken

Fast token count estimation library

xdl-stdlib

XDL standard library functions

rns-net

Network interfaces and node driver for the Reticulum Network Stack

pyderive

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

fsspec_rs

fsspec-compatible backends with Rust accleration

z-base-32

human-oriented base-32 encoding

ld-ownedbytes

Expose data as static slice

tauri-plugin-python

A tauri 2 plugin to use python code in the backend

genotype_visitor

Genotype language visitor crate

mp3-set-title

Set title of mp3 files in a given directory using their file names

run-kit

Universal multi-language runner and smart REPL

polars-error

Error definitions for the Polars DataFrame library

json2rs

A short description of your app

polars-mem-engine

In memory engine of the Polars project

chainsaw-cli

Trace transitive import weight in TypeScript and Python codebases

scouter

logic

scouter-http

Helper functionality for a common HTTP client

nf_ndc_connect_public

Shared IDP Claims & Auth Logic for Rust, Python (Maturin), and Wasm (Wasm-Pack)

pysentry

Security vulnerability auditing for Python packages

streaming-crypto

Cryptographic library with optional FFI and Python bindings

py-import-helper

Organize Python imports automatically - sorts and groups them according to PEP 8, perfect for code generation projects

entropy-game

Entropy, a game

genotype_parser

Genotype language parser crate

nbwipers

Wipe clean your Jupyter Notebooks!

qdk_sim_rs

Rust-based simulators for use with the Quantum Development Kit

so-utils

High-performance statistical computing library written in Rust, exposed to Python via PyO3

rns-stats-hook

WASM stats hook used by rns-statsd

tritter-accel

Rust acceleration for Tritter - BitNet, ternary ops, VSA optimization

rustd_cli

Command-line interface for RustD compiler

re_types_builder

Generates code for Rerun's SDKs from flatbuffers definitions

depyler-ruchy

Ruchy script format backend for Depyler Python-to-Rust transpiler

phyc

phy python pre-compiler

workspyce

A minimal, no-nonsense version manager for uv workspaces, inspired by changesets

ligo_hires_gps_time

A high-resolution time library with instants taken from the GPS epoch

tree-parser

An asynchronous Rust library for parsing source code and searching constructs

pyo3-built

Expose build variables obtained with built as a PyDict

xdl-cli

Extended Data Language (XDL) command-line interface

polar-core

Polar core library for oso, an open source policy engine for authorization that’s embedded in your application

icl-core

Intent Contract Language (ICL) - Canonical runtime core library

obj2xml-rs

High-performance, memory-efficient XML to Dict, Dict to XML for Python, written in Rust

thryd

A light weight, embeded llm request router, with cache

potato-workflow

Put the potatoes to work

so-core

High-performance statistical computing library written in Rust, exposed to Python via PyO3

eryx-precompile

CLI tool for pre-compiling eryx WASM runtimes

genotype_project

Genotype language project crate

spooky_connect4

Connect4 board game engine

erg_compiler

Centimetre: the Erg compiler

chroma-types

Chroma-provided crate for internal types used in the Chroma API

codegraph-python

Python parser plugin for CodeGraph - extracts code entities and relationships from Python source files

rigetti-pyo3

creating a Python wrapper for a Rust library

rpytest

Rust-powered, drop-in replacement for pytest

cleanpy

Python 3.12+ 最佳实践知识库 - MCP 服务器

cro_stem

A lightning-fast, zero-dependency Croatian stemming library written in Rust

ontoenv-python

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

genotype_path

Genotype language path crate

wovensnake

A high-performance Python package manager built with Rust

genotype_lang_py_codegen

Genotype language Python target codegen crate

potato-state

Holds global state for managing python and rust interop

erg_parser

The Erg parser

microsandbox-portal

microsandbox-portal implements the side car program for executing code and commands in a microsandbox

pyo3-tracing-opentelemetry

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

pyaket

📦 Easy Python to Fast Executables

untangle

Module-level dependency graph analyzer for Python, Ruby, Go, and Rust

polars-utils

Private utils for the Polars DataFrame library

hi-ffi

Procedural macro that automatically generates FFI for C++, Python and Swift

potato-util

your potatoes

rns-cli

CLI tools for the Reticulum Network Stack

pycrust

A sandboxed python interpreter (and soon to be compiler)

ftp-calculator-bindings-pyo3

Python bindings for FTP Core library

stateset-ffi

C-ABI stable FFI surface for stateset-embedded — powers Python, Swift, Kotlin, Go, and C bindings

depyler-verify

Property verification and formal methods for Depyler transpilation

uv-virtualenv

internal component crate of uv

oak-python

Hand-written Python frontend

uv-install-wheel

internal component crate of uv

potato-agent

Potato brands

potatohead-macro

Macros for Potato

pyrls

A single-binary release automation tool for Python projects

uv-platform-tags

internal component crate of uv

rustitude

create and operate models for particle physics amplitude analyses

potato-provider

Potato brands

genotype_workspace

Genotype language workspace

tracing-for-pyo3-logging

Enables tracing for pyo3-based embedded Python applications using Python’s logging module

depyler-analyzer

Static analysis and optimization engine for Depyler

python-launcher

The Python launcher for Unix

portalis-core

Core library for the Portalis Python to Rust/WASM transpiler