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ritwiktiwari merged 2 commits into from
Feb 4, 2026
Merged

Sorted list categories in alphabetical order #5

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7877df7
Sorted list categories in alphabetical order
KishanPipariya Feb 4, 2026
170cbda
Edited content section to match the new order
KishanPipariya Feb 4, 2026
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185 changes: 93 additions & 92 deletions README.md
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Expand Up @@ -5,30 +5,30 @@
## Contents

- [Why Rust for Python](#why-rust-for-python)
- [Package Management & Tooling](#package-management--tooling)
- [Rust-Python Interop](#rust-python-interop)
- [Linting, Formatting & Type Checking](#linting-formatting--type-checking)
- [Web Frameworks & Servers](#web-frameworks--servers)
- [Data Processing & DataFrames](#data-processing--dataframes)
- [Serialization & Parsing](#serialization--parsing)
- [Validation & Data Modeling](#validation--data-modeling)
- [Tokenization & ML](#tokenization--ml)
- [Cryptography & Hashing](#cryptography--hashing)
- [Search & Indexing](#search--indexing)
- [Arrow & Columnar Data](#arrow--columnar-data)
- [Bioinformatics & Astronomy](#bioinformatics--astronomy)
- [Cloud Storage](#cloud-storage)
- [Cryptography & Hashing](#cryptography--hashing)
- [Data Processing & DataFrames](#data-processing--dataframes)
- [Date & Time](#date--time)
- [Data Structures](#data-structures)
- [File Watching & System Utilities](#file-watching--system-utilities)
- [Date & Time](#date--time)
- [Web Scraping & HTML](#web-scraping--html)
- [HTTP Clients](#http-clients)
- [Graph Libraries](#graph-libraries)
- [Visualization](#visualization)
- [Scientific Computing](#scientific-computing)
- [Bioinformatics & Astronomy](#bioinformatics--astronomy)
- [Finance](#finance)
- [Geospatial](#geospatial)
- [Graph Libraries](#graph-libraries)
- [HTTP Clients](#http-clients)
- [Linting, Formatting & Type Checking](#linting-formatting--type-checking)
- [Miscellaneous](#miscellaneous)
- [Package Management & Tooling](#package-management--tooling)
- [Rust-Python Interop](#rust-python-interop)
- [Scientific Computing](#scientific-computing)
- [Search & Indexing](#search--indexing)
- [Serialization & Parsing](#serialization--parsing)
- [Tokenization & ML](#tokenization--ml)
- [Validation & Data Modeling](#validation--data-modeling)
- [Visualization](#visualization)
- [Web Frameworks & Servers](#web-frameworks--servers)
- [Web Scraping & HTML](#web-scraping--html)

## Why Rust for Python

Expand All @@ -38,29 +38,26 @@ This list tracks the growing movement of Python projects leveraging Rust for the

---

## Package Management & Tooling
## Arrow & Columnar Data

- [uv](https://github.com/astral-sh/uv) - An extremely fast Python package and project manager. 10-100x faster than pip, replaces pip-tools, poetry, pyenv, pipx, and virtualenv in a single tool.
- [maturin](https://github.com/PyO3/maturin) - Build and publish Rust-based Python packages with pyo3, cffi, and uniffi bindings.
- [pixi](https://github.com/prefix-dev/pixi) - A fast conda/pip package manager.
- [rye](https://github.com/astral-sh/rye) - A Python project management tool (largely succeeded by uv).
- [arro3](https://github.com/kylebarron/arro3) - A minimal Python library for Apache Arrow, binding to the Rust Arrow crate.

## Rust-Python Interop
## Bioinformatics & Astronomy

- [PyO3](https://github.com/PyO3/pyo3) - Rust bindings for the Python interpreter. The foundation for most projects on this list.
- [setuptools-rust](https://github.com/PyO3/setuptools-rust) - Setuptools plugin for Rust extensions.
- [RustPython](https://github.com/RustPython/RustPython) - A Python 3 interpreter written entirely in Rust.
- [bed-reader](https://github.com/fastlmm/bed-reader) - Read and write the PLINK BED format, simply and efficiently.
- [haem](https://github.com/BooleanCat/haem) - A Python library for working on bioinformatics problems.
- [mocpy](https://github.com/cds-astro/mocpy) - Astronomical Python library for describing coverage regions on the unit sphere.

## Linting, Formatting & Type Checking
## Cloud Storage

- [ruff](https://github.com/astral-sh/ruff) - An extremely fast Python linter and code formatter.
- [ty](https://github.com/astral-sh/ty) - An extremely fast Python type checker and language server by Astral.
- [pyrefly](https://github.com/facebook/pyrefly) - A fast Python type checker and language server from Meta.
- [obstore](https://github.com/developmentseed/obstore) - High-throughput Python interface to S3, GCS, and Azure Storage.
- [opendal](https://github.com/apache/opendal) - Apache OpenDAL: unified data access layer for all storage services.

## Web Frameworks & Servers
## Cryptography & Hashing

- [granian](https://github.com/emmett-framework/granian) - A Rust HTTP server for Python WSGI/ASGI/RSGI apps, built on Hyper and Tokio.
- [robyn](https://github.com/sansyrox/robyn) - A super fast async Python web framework with a Rust runtime.
- [cryptography](https://github.com/pyca/cryptography) - The standard Python cryptographic library, with performance-critical parts in Rust.
- [blake3-py](https://github.com/oconnor663/blake3-py) - Python bindings for the BLAKE3 cryptographic hash function.
- [johnnycanencrypt](https://github.com/kushaldas/johnnycanencrypt) - OpenPGP library with Yubikey support.

## Data Processing & DataFrames

Expand All @@ -72,41 +69,9 @@ This list tracks the growing movement of Python projects leveraging Rust for the
- [hudi-rs](https://github.com/apache/hudi-rs) - Native Rust implementation for Apache Hudi with Python bindings.
- [sail](https://github.com/lakehq/sail) - Unifying stream, batch, and AI workloads with Apache Spark compatibility.

## Serialization & Parsing

- [orjson](https://github.com/ijl/orjson) - Fast, correct JSON library supporting dataclasses, datetimes, and numpy.
- [jiter](https://github.com/pydantic/jiter) - Fast iterable JSON parser, used by pydantic and the OpenAI Python SDK.
- [ormsgpack](https://github.com/aviramha/ormsgpack) - Fast MessagePack serialization/deserialization, derived from orjson.

## Validation & Data Modeling

- [pydantic-core](https://github.com/pydantic/pydantic-core) - Core validation logic for pydantic, written in Rust.
- [jsonschema-rs](https://github.com/Stranger6667/jsonschema) - A high-performance JSON Schema validator.

## Tokenization & ML

- [tokenizers](https://github.com/huggingface/tokenizers) - Hugging Face's fast tokenizer library with Python bindings.
- [tiktoken](https://github.com/openai/tiktoken) - A fast BPE tokenizer for use with OpenAI's models.
- [safetensors](https://github.com/huggingface/safetensors) - A safe and fast format for storing and loading tensors.

## Cryptography & Hashing

- [cryptography](https://github.com/pyca/cryptography) - The standard Python cryptographic library, with performance-critical parts in Rust.
- [blake3-py](https://github.com/oconnor663/blake3-py) - Python bindings for the BLAKE3 cryptographic hash function.
- [johnnycanencrypt](https://github.com/kushaldas/johnnycanencrypt) - OpenPGP library with Yubikey support.

## Search & Indexing

- [tantivy-py](https://github.com/quickwit-oss/tantivy-py) - Python bindings for Tantivy, a full-text search engine library (Lucene alternative).

## Arrow & Columnar Data

- [arro3](https://github.com/kylebarron/arro3) - A minimal Python library for Apache Arrow, binding to the Rust Arrow crate.

## Cloud Storage
## Date & Time

- [obstore](https://github.com/developmentseed/obstore) - High-throughput Python interface to S3, GCS, and Azure Storage.
- [opendal](https://github.com/apache/opendal) - Apache OpenDAL: unified data access layer for all storage services.
- [pendulum](https://github.com/python-pendulum/pendulum) - Python datetimes made easy; performance-critical parts rewritten from C to Rust in v3.

## Data Structures

Expand All @@ -119,29 +84,49 @@ This list tracks the growing movement of Python projects leveraging Rust for the
- [watchfiles](https://github.com/samuelcolvin/watchfiles) - Simple, modern, fast file watching and code reload, powered by Rust's `notify` crate.
- [cramjam](https://github.com/milesgranger/cramjam) - Thin Python bindings to de/compression algorithms (snappy, brotli, lz4, zstd, etc.).

## Date & Time
## Finance

- [pendulum](https://github.com/python-pendulum/pendulum) - Python datetimes made easy; performance-critical parts rewritten from C to Rust in v3.
- [finalytics](https://github.com/Nnamdi-sys/finalytics) - Investment analysis library.
- [rateslib](https://github.com/attack68/rateslib) - A fixed income library for Python using Rust extensions.

## Web Scraping & HTML
## Geospatial

- [css-inline](https://github.com/Stranger6667/css-inline) - CSS inlining implemented in Rust, for fast HTML email preparation.
- [selectolax](https://github.com/rushter/selectolax) - Fast HTML5 parser with CSS selectors, using Rust's html5ever engine.
- [html2text-rs](https://github.com/deedy5/html2text_rs) - Python library for converting HTML to markup or plain text.
- [html-py-ever](https://github.com/SimonSapin/html5ever-python) - Fast HTML parsing and CSS selecting via html5ever.
- [geo-index](https://github.com/kylebarron/geo-index) - Packed, immutable, zero-copy spatial indexes.
- [tzfpy](https://github.com/ringsaturn/tzfpy) - Fast longitude/latitude to timezone name conversion.
- [utiles](https://github.com/jessekrubin/utiles) - Fast web-map tile utilities.

## Graph Libraries

- [rustworkx](https://github.com/Qiskit/rustworkx) - A high-performance Python graph library (originally created for Qiskit).

## HTTP Clients

- [primp](https://github.com/deedy5/primp) - Fast HTTP client that can impersonate browsers by mimicking TLS/JA3/HTTP2 fingerprints.
- [rnet](https://github.com/0x676e67/rnet) - Asynchronous Python HTTP client powered by Rust.

## Graph Libraries
## Linting, Formatting & Type Checking

- [rustworkx](https://github.com/Qiskit/rustworkx) - A high-performance Python graph library (originally created for Qiskit).
- [ruff](https://github.com/astral-sh/ruff) - An extremely fast Python linter and code formatter.
- [ty](https://github.com/astral-sh/ty) - An extremely fast Python type checker and language server by Astral.
- [pyrefly](https://github.com/facebook/pyrefly) - A fast Python type checker and language server from Meta.

## Visualization
## Miscellaneous

- [rerun](https://github.com/rerun-io/rerun) - Visualize streams of multimodal data. Built in Rust with a Python SDK.
- [pycrdt](https://github.com/jupyter-server/pycrdt) - Python bindings for the Yrs Rust CRDT implementation (collaborative editing).
- [pyxel](https://github.com/kitao/pyxel) - A retro game engine for Python, with core written in Rust.

## Package Management & Tooling

- [uv](https://github.com/astral-sh/uv) - An extremely fast Python package and project manager. 10-100x faster than pip, replaces pip-tools, poetry, pyenv, pipx, and virtualenv in a single tool.
- [maturin](https://github.com/PyO3/maturin) - Build and publish Rust-based Python packages with pyo3, cffi, and uniffi bindings.
- [pixi](https://github.com/prefix-dev/pixi) - A fast conda/pip package manager.
- [rye](https://github.com/astral-sh/rye) - A Python project management tool (largely succeeded by uv).

## Rust-Python Interop

- [PyO3](https://github.com/PyO3/pyo3) - Rust bindings for the Python interpreter. The foundation for most projects on this list.
- [setuptools-rust](https://github.com/PyO3/setuptools-rust) - Setuptools plugin for Rust extensions.
- [RustPython](https://github.com/RustPython/RustPython) - A Python 3 interpreter written entirely in Rust.

## Scientific Computing

Expand All @@ -151,27 +136,43 @@ This list tracks the growing movement of Python projects leveraging Rust for the
- [cellular_raza](https://github.com/jonaspleyer/cellular_raza) - A cellular agent-based simulation framework.
- [feos](https://github.com/feos-org/feos) - Lightning fast thermodynamic modeling with a fully developed Python interface.

## Bioinformatics & Astronomy
## Search & Indexing

- [bed-reader](https://github.com/fastlmm/bed-reader) - Read and write the PLINK BED format, simply and efficiently.
- [haem](https://github.com/BooleanCat/haem) - A Python library for working on bioinformatics problems.
- [mocpy](https://github.com/cds-astro/mocpy) - Astronomical Python library for describing coverage regions on the unit sphere.
- [tantivy-py](https://github.com/quickwit-oss/tantivy-py) - Python bindings for Tantivy, a full-text search engine library (Lucene alternative).

## Finance
## Serialization & Parsing

- [finalytics](https://github.com/Nnamdi-sys/finalytics) - Investment analysis library.
- [rateslib](https://github.com/attack68/rateslib) - A fixed income library for Python using Rust extensions.
- [orjson](https://github.com/ijl/orjson) - Fast, correct JSON library supporting dataclasses, datetimes, and numpy.
- [jiter](https://github.com/pydantic/jiter) - Fast iterable JSON parser, used by pydantic and the OpenAI Python SDK.
- [ormsgpack](https://github.com/aviramha/ormsgpack) - Fast MessagePack serialization/deserialization, derived from orjson.

## Geospatial
## Tokenization & ML

- [geo-index](https://github.com/kylebarron/geo-index) - Packed, immutable, zero-copy spatial indexes.
- [tzfpy](https://github.com/ringsaturn/tzfpy) - Fast longitude/latitude to timezone name conversion.
- [utiles](https://github.com/jessekrubin/utiles) - Fast web-map tile utilities.
- [tokenizers](https://github.com/huggingface/tokenizers) - Hugging Face's fast tokenizer library with Python bindings.
- [tiktoken](https://github.com/openai/tiktoken) - A fast BPE tokenizer for use with OpenAI's models.
- [safetensors](https://github.com/huggingface/safetensors) - A safe and fast format for storing and loading tensors.

## Miscellaneous
## Validation & Data Modeling

- [pycrdt](https://github.com/jupyter-server/pycrdt) - Python bindings for the Yrs Rust CRDT implementation (collaborative editing).
- [pyxel](https://github.com/kitao/pyxel) - A retro game engine for Python, with core written in Rust.
- [pydantic-core](https://github.com/pydantic/pydantic-core) - Core validation logic for pydantic, written in Rust.
- [jsonschema-rs](https://github.com/Stranger6667/jsonschema) - A high-performance JSON Schema validator.

## Visualization

- [rerun](https://github.com/rerun-io/rerun) - Visualize streams of multimodal data. Built in Rust with a Python SDK.


## Web Frameworks & Servers

- [granian](https://github.com/emmett-framework/granian) - A Rust HTTP server for Python WSGI/ASGI/RSGI apps, built on Hyper and Tokio.
- [robyn](https://github.com/sansyrox/robyn) - A super fast async Python web framework with a Rust runtime.

## Web Scraping & HTML

- [css-inline](https://github.com/Stranger6667/css-inline) - CSS inlining implemented in Rust, for fast HTML email preparation.
- [selectolax](https://github.com/rushter/selectolax) - Fast HTML5 parser with CSS selectors, using Rust's html5ever engine.
- [html2text-rs](https://github.com/deedy5/html2text_rs) - Python library for converting HTML to markup or plain text.
- [html-py-ever](https://github.com/SimonSapin/html5ever-python) - Fast HTML parsing and CSS selecting via html5ever.

---

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