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All 305,250 crates, alphabetically

Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.

pysprint-cliA CLI tool for the Python package PySprint1,570MIT OR Apache-2.0 Command line utilities pystseA ECS wrapper.1,426MIT OR Apache-2.0 pystse-safetensorsProvides functions to read and write safetensors which aim to be safer than their PyTorch counterpart. The format is 8 bytes…1,783Apache-2.0 pystvalLibrary for creating a custom validator3,302MIT pyszczekC compatible library to show an animal face or Nutek Security logo3,284non-standard Development tools pytarpcEnabling python-rust API communication over tarpc491MIT OR Apache-2.0 API bindings Development tools::FFI pytauriTauri binding for Python through Pyo316,297Apache-2.0 pytauri-coreCore library for PyTauri18,140Apache-2.0 pytauri-plugin-notificationtauri-plugin-notification binding for PyTauri3,414Apache-2.0 pyternHigh-performance Python-to-Ternary-Bytecode transpiler for MoE model training.72LGPL-3.0-or-later pytest-language-serverA blazingly fast Language Server Protocol implementation for pytest1,195MIT Development tools Development tools::Testing pythCreated with Anchor1,160MIT pyth-anchorPyth oracle interface implementation in anchor1,673Apache-2.0 pyth-benchmark-rsA Rust client for streaming and processing historical OHLC price data from the Pyth Network oracle578MIT OR Apache-2.0 API bindings Web programming::HTTP client pyth-clientpyth price oracle data structures and example usage314,172Apache-2.0 pyth-hermes-clientPyth Hermes client by AftermathFinance17,429Apache-2.0 Cryptography::Cryptocurrencies pyth-hermes-client-rustA Rust client for Pyth Hermes11,547Apache-2.0 pyth-hermes-rsHTTP client for the Pyth Hermes API4,399MIT OR Apache-2.0 pyth-lazer-agentPyth Lazer Agent3,624Apache-2.0 pyth-lazer-clientA Rust client for Pyth Lazer15,649Apache-2.0 pyth-lazer-protocolPyth Lazer SDK - protocol types.140,992Apache-2.0 pyth-lazer-publisher-sdkPyth Lazer Publisher SDK types.24,456Apache-2.0 pyth-lazer-sdkPyth Lazer SDK5,607Apache-2.0 pyth-lazer-solana-contractPyth Lazer Solana contract and SDK.14,290Apache-2.0 pyth-lazer-stellar-sdkRust SDK for consuming Pyth Lazer price updates in Soroban (Stellar) contracts.57Apache-2.0 pyth-minMinimal sdk for interacting with Pyth pull oracles on Solana5,129Apache-2.0 pyth-price-storeA solana on-chain program that allows publishers to push prices on Pythnet.3,453Apache-2.0 pyth-sdkData structures and utilites for the Pyth price oracle565,663Apache-2.0 pyth-sdk-2Data structures and utilites for the Pyth price oracle49Apache-2.0 pyth-sdk-cwData structures and utilites for the Pyth price oracle29,614Apache-2.0 pyth-sdk-solanapyth price oracle data structures and example usage496,532Apache-2.0 pyth-sdk-solana-2pyth price oracle data structures and example usage49Apache-2.0 pyth-sdk-terrapyth price oracle data structures and example usage9,271Apache-2.0 pyth-solana-receiver-sdkSDK for the Pyth Solana Receiver program257,211Apache-2.0 pyth-solana-receiver-sdk-legacyCompatability version of SDK for the Pyth Solana Receiver program3,581Apache-2.0 pyth-sui-sdkSDK for Pyth's Sui package; maintained by Aftermath32,008Apache-2.0 Cryptography::Cryptocurrencies pytha_calcA simple command-line Pythagorean Theorem calculator.1,756MIT OR Apache-2.0 pythagorasA rust implementation of Pythagoras Theorem.7,655GPL-3.0 Text processing Visualization pythagoreMathematics tools for simple geometry30,052non-standard Mathematics WebAssembly pythagore-wasmWebAssembly pythagore bindings1,528non-standard WebAssembly pythagorean-hodographsPythaogrean hodograph splines13,046MIT OR Apache-2.0 Mathematics pythagorean-snapO(log n) nearest-neighbor search on the Pythagorean manifold — full-circle, zero-drift, 316x faster than brute force17MIT Algorithms Mathematics pythagorean-treemapTreemap visualization of Pythagorean triple density — hierarchical space-filling representation of the constraint manifold15MIT Mathematics Visualization pythagorean48-codesShared 48-direction trust encoding for SuperInstance fleet agents72MIT Algorithms Mathematics pythcRust client for the Pyth Network Hermes API266MIT API bindings Cryptography::Cryptocurrencies pythiaDLC oracle855CC0-1.0 pythia_pythia628Apache-2.0 pythnet-sdkPyth Runtime for Solana286,481Apache-2.0 pythnet-sdk-legacyCompatability version of Pyth Runtime for Solana2,730Apache-2.0 pythonPython132MIT Command line utilities python-assemblerParse and write Python .pyc bytecode774MPL-2.0 Compilers python-astA library for compiling Python to Rust21,802Apache-2.0 python-check-updatesCheck for outdated Python dependencies55MIT Command line utilities Development tools python-cleanerA fast Python whitespace and indentation cleaner for syntax, git, and file size issues45MIT Command line utilities python-configUtility crate to get Python interpreter configuration.2,896MIT python-config-rsPython distribution information via python3-config. This crate provides a Rust interface to your system's Python distribution…60,013MIT OR Apache-2.0 Command line utilities Development tools::Build Utils python-corePython bindings for the W programming language2,835MIT python-exec-mcpMCP server for Python script execution with safe defaults — Alternative to shell tools22MIT OR Apache-2.0 Command line utilities Development tools python-inputA rust implementation of the python 'input' function.6,944MIT python-instruction-dsl-procA procedural macro for defining Python instructions in a DSL.844GPL-3.0-or-later python-irPython intermediate representation for Rusty Python121AGPL-3.0 python-json-read-adapterA crate that adds a read adapter to deal with bad Python caused JSON payloads (NaNs and Infinities)20,781BSD-3-Clause python-launcherThe Python launcher for Unix35,939MIT Command line utilities python-lspPython Language Server Protocol implementation for Rusty Python24AGPL-3.0 python-macrosPython macro support for Rusty Python20AGPL-3.0 python-modA macro library for including a Python module in Rust. At this point, very imcomplete.12,221Apache-2.0 python-objectsrust crate that implements the architecture of the CPython objects. with this crate you can crate a list with any data type from…8,289MIT Data structures python-oxidized-importerA Rust-powered Python importer472,278Python-2.0 OR MPL-2.0 python-packagingPython packaging primitives implemented in Rust445,224MIT OR Apache-2.0 python-packed-resourcesManage data structures containing Python resources443,859MIT OR Apache-2.0 python-parserA complete Python parser based on nom.30,657GPL-3.0+ python-pkginfoParse Python package metadata from sdist and bdists and etc.3,819,894MIT python-project-generatorGenerates a Python project structure.157,490MIT Command line utilities python-proto-importerRust-based CLI to streamline Python gRPC/Protobuf workflows: generate code, stabilize imports, and run type checks.442Apache-2.0 Command line utilities Development tools python-rsA stackless Python 3 interpreter written in Rust — academic/hobby AI-assisted port of CPython. Pre-release; not usable yet.56MIT OR Apache-2.0 Command line utilities Compilers python-sweepA simple tool to help you clean up your Python virtual environments3,813MIT python-syntaxPython 3 parser1,824MIT python-to-mermaidConvert Python code to Mermaid flowchart1,471MIT python-toolsPure Rust collection of Python language tools for the Rusty Python ecosystem24AGPL-3.0 Development tools python-type-hints-checkerChecks Python files for missing type hints in function parameters and return values.8,386MIT Command-line interface Command line utilities python-typesPython value and error types for Rusty Python170AGPL-3.0 python27-sysFFI Declarations for Python 2.7126,897Python-2.0 External FFI bindings python3Python3 implementation1,266MIT OR Apache-2.0 python3-configRead Python 3 sysconfigdata in Rust4,115MIT python3-dll-aStandalone python3(y)(t).dll import library generator17,995,427MIT Development tools::Build Utils python3-sysFFI Declarations for Python 31,171,924Python-2.0 External FFI bindings python_commto make writing python modules with rust easier.67,646MIT OR Apache-2.0 python_comm_macrosproc macros for python_comm32,700MIT OR Apache-2.0 python_marshalA Rust library for reading and writing Python marshal files.13,251GPL-3.0-or-later python_mixinDeprecated in favour of `external_mixin`. Use Python to generate your Rust, right in your Rust.3,942MIT/Apache-2.0 python_objectRepresent Python internal data structures4,016MIT python_rtagent scheduling1,415MIT python_rubRust Builder for Python6,257MIT python_script_runnerExecute Python scripts from Rust with path traversal prevention and environment isolation129MIT pythongenPython generator.3,146non-standard pythonicpythonic is a Rust AST builder that generates Python10,471Apache-2.0/MIT pythonic-helperA library that provides Python-like functions (and some surprises)5,449MIT pythonic_global_lockA globally locked mutex1,618MIT Concurrency pythonizeSerde Serializer & Deserializer from Rust <--> Python, backed by PyO3.11,946,173MIT pythonrsPython as a fusevm frontend: a lexer/parser and compiler to fusevm::Chunk on a PyHost object heap, with no bespoke VM or JIT —…14MIT Command line utilities Compilers pytoolpytool1,580MIT pytools-rsMiscellaneous tools referenced by DSL compilers/scientific-computing toolchains.3,544MIT pytorch-cpuinfoRust wrappers for cpuinfo library5,398BSD-2-Clause pytorch-cpuinfo-piecesRust wrappers for cpuinfo library1,805BSD-2-Clause pytraceA Python library for ray tracing and image generation6,780MIT pytrace_coreInternal library for the Python module pytrace8,872GPL-3.0 pytreeClean tree view for Python projects19MIT Command line utilities Development tools pytrustfallPlaceholder crate for the Trustfall project: https://github.com/obi1kenobi/trustfall1,540Apache-2.0 pyturesBridging Rust Futures and Python Coroutines49BSD-3-Clause API bindings Asynchronous pytvPython Templated Verilog17,003GPL-3.0-or-later Compilers Development tools pytypeA Python type module for Rust3,102MIT pyu_rust_utilUtility functions for Rust.19,698GPL-3.0 pyverPython PEP-440 Version Parser4,283MIT pyverumRust-based data validator with Python bindings53MIT pyvoxelisPython bindings for voxelis, a high-performance sparse voxel octree library18MIT OR Apache-2.0 pywatt_macrosProcedural macros for the PyWatt SDK739MIT OR Apache-2.0 pywatt_sdkStandardized SDK for building PyWatt modules in Rust7,209MIT OR Apache-2.0 Development tools Network programming pywaversA mixed Rust and Python crate/package for reading and writing WAVE files. Exposes the Rust crate Wavers to Python.2,745MIT pywinpty_findlibCrate that exposes GetProcAddress and GetModuleHandleW to detect Win32 API availability.1,677MIT pywr-v1-schemaPywr v1.x schema for validation and (de)serialization of model JSON files.23,526MIT OR Apache-2.0 pywr-v1-schema-macrosProcedural macros for pywr-v1-schema23,639MIT OR Apache-2.0 pywr-v1-validatorPywr v1.x model JSON validator.9,151MIT OR Apache-2.0 pywrapper-macroMacros needed to create a Python wrapper for CipherCore7,148Apache-2.0 Cryptography pywyzWyz is a Python project manager following PEPs as much as possible and with battery included1,564MIT pyxHigh-performance reverse proxy with h2o configuration compatibility89MIT pyxelPyxel is a library for loading [PyxelEdit](https://pyxeledit.com) documents in Rust8,388MIT Multimedia::Encoding Multimedia::Images pyxel-coreDEPRECATED: This crate has been renamed to pyxel-engine.49,201MIT pyxel-engineCore engine for Pyxel, a retro game engine for Python89,254MIT Game engines Graphics pyxel-extensionDEPRECATED: This crate has been renamed to pyxel-wrapper.42,201MIT pyxel-platformPlatform abstraction layer for Pyxel, a retro game engine for Python59,851MIT Game engines Graphics pyxel-wrapperPython extension module for Pyxel, a retro game engine for Python83,994MIT Game engines Graphics pyxeliumPyxelium is a lightweight pixel-based encryption library that allows you to encode and decode messages within PNG images. It…7,340MIT pyxisaries kms storage layer1,714Apache-2.0 pyxis-fs-clientPyxis network filesystem- client code3,847MIT pyxis-fs-commonCommon functionality for pyxis-fs network filesystem2,351MIT pyxis-fs-serverPyxis network filesystem- server code1,557MIT pyxis-manageThe pyxis package manager5,280MIT pyxis-parcelUtilities and library to manipulate parcel archives for the pyxis package manager10,283MIT pzAgent-friendly process manager122MIT Command line utilities Development tools pzem004tAn embedded-hal driver for the PZEM004T energy monitor.10,520Apache-2.0 OR MIT pzipRust library and CLI for the PZip encrypted file format.4,147MIT pzip-bwtWrapper around the bwt function of libdivsufsort2,031GPL-3.0 Compression Development tools::FFI pzmacrogeneral macro; demo: https://github.com/FaceWaller/pzmacro7,149MIT pzn_say-helloA simple say-hello library4,780Apache-2.0 pznn_say-helloA library for saying hello and goodbye2,454MIT pzrain_arttest for cargo publish2,591MIT pzshPerformance-first shell framework with sub-10ms startup806MIT Command line utilities pzx-monitoringRust SDK for PZX log ingestion, error tracking, and analytics. Tauri-first; parity port of @pzx-hq/monitoring-react.33MIT OR Apache-2.0 API bindings Development tools::Debugging pzx-monitoring-tauriTauri v2 plugin companion for pzx-monitoring — wires the core SDK into a Tauri app.27MIT OR Apache-2.0 API bindings Development tools::Debugging pzzld-coreThe pzzld platform facilitates unique experiences enabled by generative technologies and WebAssembly (WASM)1,159Apache-2.0 pzzld-serverA production ready server optimized for WASM applications1,054Apache-2.0 pzzld-wasmAdditional WebAssembly native utilities for the pzzld platform57Apache-2.0 qQ is a Rust GDExtension crate for Godot, offering a Game Manager, Music Manager, Bevy ECS, and Tokio-powered multi-threading. It…1,079MIT q-cliq is a terminal helper that uses AI to interpret natural language queries and suggest (or execute) appropriate shell commands.61MIT Command line utilities q-debugQuick and dirty debugging for tired Rust programmers2,753MIT Development tools::Debugging q-isaBinary execution format for quantum transactions15Apache-2.0 Development tools q-numQ notation for fixed-point numbers via a proc_macro.3,792Apache-2.0 Encoding Mathematics q-recognizerRust implementation of the $Q, $P, and $P+ gesture recognizers.1,514BSD-3-Clause Graphics GUI q-rsQuantum Computation Simulator for Rust819MIT q-rustA modular quantum transpiler and QASM 2.0 parser written in Rust.64MIT OR Apache-2.0 Algorithms Mathematics q1tsimA simple, efficient, quantum computer simulator.8,985Apache-2.0 q1tsim-deriveDerive macros for the q1tsim crate.4,079Apache-2.0 q1tsim-logic-gatesThis is an extension crate to q1tsim implementing the AND, OR and XOR logic cates in a quantum comupting - friendly (i.e.…5,494Apache-2.0 API bindings Mathematics Q2some discription2,647MIT q2dQuery-to-Data: a transport-neutral protocol for policy-bound, least-disclosure answers over protected data. Placeholder for the…11Apache-2.0 Network programming Q3This library crate contains a module and a sub module, a function is present in this sub module. To use this crate write thses…5,196MIT q3toolA Rust library for interacting with ioq3 (Quake 3) based game servers.12,588MIT q565RGB565 image codec based on QOI10,401MIT OR Apache-2.0 q_compressGood compression for numerical sequences and time series71,968Apache-2.0 Compression Encoding q_compress_cliCLI for q_compress and .qco format8,469Apache-2.0 Command line utilities Compression q_rsqrtAn implementation of the fast inverse square root function from quake 32,709MIT OR Apache-2.0 Mathematics q_screensScreens extension for bevy38MIT OR Apache-2.0 q_serviceServices for Bevy800MIT OR Apache-2.0 q_service_macrosServices for Bevy (macros)463MIT OR Apache-2.0 q_tasksMicroscoping task polling for Bevy.455MIT OR Apache-2.0 qaRequirements traceability for safety-critical Rust software33MIT qa-cliCommand line helper for QA workflows.38MIT qa-macrosProcedural macros for qa requirements traceability146MIT qa-specCore QA specification models and validation utilities.40,617MIT qabuStub package to be published when finished, part of the libqabu ecosystem1,476GPL-3.0 qadaptThe Quick And Dirty Allocation Profiling Tool19,627Apache-2.0 Development tools Development tools::Debugging qadapt-macroThe Quick And Dirty Allocation Profiling Tool - Support Macros15,289Apache-2.0 Development tools Development tools::Debugging qadapt-spinSynchronization primitives based on spinning. They may contain data, are usable without `std`, and static initializers are…23,577MIT qadata-rsquantaxis data1,685MIT qae-agentic-adapterAgentic AI domain adapter for QAE safety kernel — certifies LLM/agent tool calls34BUSL-1.1 Algorithms qae-constellation-adapterConstellation/aerospace domain adapter for QAE safety kernel — satellite fleet management certification35BUSL-1.1 Aerospace Algorithms qae-kernelDomain-agnostic safety certification kernel for AI agents and autonomous systems167BUSL-1.1 Algorithms Mathematics qafqaf cli tool2,886MIT qaf-build-utilsqaf build utils1,547MIT qaf-macrosqaf macros1,566MIT qaf-routerqaf-router2,625MIT qai-sdkUniversal Rust SDK for AI Providers351MIT OR Apache-2.0 API bindings Web programming::HTTP client qailQAIL SchemaOps CLI - schema pull, drift diff, phased migrations, lint, and AST query tooling2,101Apache-2.0 Command line utilities Database interfaces qail-coreQAIL AST Kernel - typed query AST, schema validation, RLS context, and native access policy3,210Apache-2.0 Database interfaces Parser implementations qail-gatewayQAIL Gateway - Native data layer replacing REST/GraphQL38MIT Database interfaces Web programming qail-macroProcedural macros for QAIL - compile-time validated database queries272MIT Database interfaces Rust patterns qail-macrosCompile-time validated QAIL query macros27MIT Database interfaces Development tools::Procedural macro helpers qail-pgRust PostgreSQL driver for typed AST queries with direct wire-protocol execution2,160Apache-2.0 Asynchronous Database interfaces qail-qdrantQAIL Vector Bridge - Qdrant vector search driver with AST-compatible filters1,374Apache-2.0 Database interfaces qail-redisQAIL driver for Redis - ephemeral state and caching. Part of the QAIL decision layer.478MIT OR Apache-2.0 Caching Database interfaces