Source: doc.rust-lang.org (std library reference) · crates.io database dump, 2026-07-25 (crates directory)Contact
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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.

php-astPHP Abstract Syntax Tree (AST) node definitions5,895BSD-3-ClauseDevelopment toolsParsing tools php-deserialize-coreHigh-performance PHP serialize/unserialize parser120MIT OR Apache-2.0EncodingParsing tools php-discoverydiscover available PHP binaries in locale system.7,518MIT OR Apache-2.0 php-epmAn experimental PHP package manager952AGPL-3.0 php-ext-pqcryptoPHP extension for post-quantum cryptography (ML-KEM, X-Wing, ML-DSA, SLH-DSA)153MIT php-installerInstalador automático do PHP para Windows. Baixa e configura o PHP 8.4 automaticamente.23MITCommand line utilitiesDevelopment tools php-lexerPHP lexer/tokenizer5,642BSD-3-ClauseDevelopment toolsParsing tools php-literal-parserparser for php literals50,220MIT OR Apache-2.0 php-lspA PHP Language Server Protocol implementation1,216MIT php-native-symbolsVersion-availability data for PHP's native functions, constants and classes.208MIT OR Apache-2.0Development tools php-parserA fast PHP parser written in Rust177MIT php-parser-rsA handwritten recursive-descent parser for PHP written in Rust12,089MIT OR Apache-2.0 php-printerPretty printer for PHP AST — converts parsed AST back to PHP source code605BSD-3-Clause php-rsA library to build PHP extensions in Rust.2,056MIT php-rs-parserFast PHP parser producing a typed AST5,411BSD-3-ClauseCompilersDevelopment tools php-sysRust bindings for libphp3,337MIT php-to-rustphp functions to rust1,690MIT php-tokioUse any async Rust library from PHP!9,970Apache-2.0 php-tokio-deriveDerive macros for php-tokio.3,492Apache-2.0 php-upgradeCLI tool/script to upgrade and manage PHP version-specific APT packages with ease29MITCommand line utilities php-version-managerA blazing fast, zero-configuration PHP version manager183GPL-3.0-or-later php-wasmWebAssembly bindings for the PHP parser and printer47BSD-3-Clause php_codegenGenerate PHP code from Rust using a fluent API 🐘 🦀8,511MIT OR Apache-2.0 php_mtBit-for-bit compatible implementation of PHP 7.1+ MT19937 (mt_rand)28MITAlgorithms php_mt_seeda GPU-accelerated reimplementation of openwall's php_mt_seed (PHP 7.1.0+ only)627MIT/Apache-2.0 php_serdeSerde support for PHP's serialization format.2,837,601MIT OR Apache-2.0 phpantom_lspFast PHP language server with deep type intelligence. Generics, Laravel, PHPStan annotations. Ready in an instant.597MIT phpassPHPass, the WordPress password hasher, re-implemented in rust8,194MIT phpbb-pwhashA re-implementation of the `phpbb_check_hash` function (from phpBB 3) in Rust.4,755MIT OR Apache-2.0 phpdoc-parserStructural PHPDoc parser. Parses doc-comment blocks into a tag/prose AST with accurate spans; tag bodies exposed as raw text.2,146BSD-3-Clause phperThe framework that allows us to write PHP extensions using pure and safe Rust whenever possible.74,185MulanPSL-2.0 phper-allocAlloc related items for phper crate.71,567MulanPSL-2.0 phper-buildGenerates stubs for project using phper.71,844MulanPSL-2.0 phper-docThe documentation of phper.18,669MulanPSL-2.0 phper-macrosThe proc-macros for phper crate.73,798MulanPSL-2.0 phper-sysLow level PHP binding for Rust.78,402MulanPSL-2.0 phper-testPHPer testing utilities.32,962MulanPSL-2.0 phpifyA library that ports PHP functions and structures to Rust5,500MITDevelopment tools phplangPHP as a fusevm frontend: a lexer/parser and compiler to fusevm::Chunk on a PhpHost object heap, with no bespoke VM or JIT — the…12MITCommand line utilitiesCompilers phppphp package manager, like composer1,343MIT phprsA PHP interpreter with build/package manager written in Rust264Apache-2.0Command line utilitiesDevelopment tools phpserPHP serialization format support1,673Apache-2.0 phpserzA PHP serialization format parser and deserializer12,021MITParser implementations phptaintSecurity-focused PHP lexer, parser, AST, and configurable taint analysis engine58MITDevelopment tools phpupCross-Platform PHP version manager11,201GPL-3.0Command line utilitiesDevelopment tools phraceTerminal graph viewer for xvg files.9,136MITScienceVisualization phrack-issue-managerA command-line tool for managing and downloading Phrack magazine issues71MITCommand line utilities phrankAn ontology base similarity algorithm for patient wise similarity. Has been originally published by Karthik A. Jagadeesh 2018359MIT phraseA passphrase generator: no-config, 128-bit security, memorable, & built-in simplified English word list.1,632MIT phrase_smithgenerate human friendly but secure passphrases758MIT phrasesAdding two numbers3,669MIT OR Apache-2.0 phrazeRandom passphrase generator47,036MPL-2.0Command line utilities phreak_engineRule matching algorithm focussed on speed8,136GPL-3.0-or-laterAlgorithms phreak_factsRule matching algorithm focussed on speed9,050GPL-3.0-or-laterAlgorithms phreak_rulesRule matching algorithm focussed on speed9,018GPL-3.0-or-laterAlgorithms phrogMobile-friendly greeter for greetd156GPL-3.0-only phronesisA RETE rules engine for durable, context-window-independent enforcement of project conventions in LLM-assisted work.145MITConfigurationDevelopment tools phronesis-mcpMCP server and CLI (phr-mcp) wrapping the phronesis RETE rules engine for durable enforcement of project conventions in…73MITCommand line utilitiesDevelopment tools phronesis-rhaiRhai script evaluator for the phronesis RETE engine — expressive `__script__` guard conditions with numeric comparisons and…88MITDevelopment tools phroxyphroxy proxies gopher through HTTP11,452MIT phsRuntime for Phlow Script, PHS5,647MITDevelopment tools pht-cryptoThreshold homomorphic encryption, currently threshold paillier1,592LGPL-3.0+Cryptography phthisisSosistab3 obfuscation support for quiclike protocol.408Apache-2.0 phtmRe-exports for common uses of `PhantomData`7,301MIT OR Apache-2.0 OR CC-BY-4.0Data structuresNo standard library phtreeImplementation of PH-tree https://tzaeschke.github.io/phtree-site/1,489MIT phu_libTesting purpose981MIT OR Apache-2.0 phux-protocolWire protocol for phux: frame format, message catalog, codec, diff types.33MIT OR Apache-2.0Command-line interfaceEncoding phxeveryone else is rewriting things in rust.280MIT phyGeneric extendable first-order differential equation solver45MIT phy_numericalSome functions for solving Physics-Physics_Numericals related to first,second & third equation of motion7,014MIT phycRust implementation of `phy` python pre-compiler.63MIT phygital-token-clientCodama-generated Rust client for the phygital-token program55ISCCryptography::Cryptocurrencies phyla-langA procedural language generation library that creates consistent, deterministic constructed languages based on cultural…287MIT OR Apache-2.0GamesSimulation phylacterCollection of exotic data structures.2,797MIT phylacterySafe and thin wrappers around lifetime extension to allow non-static values to cross static boundaries.8,737MITConcurrencyData structures phylactery_macroA set of macros to accompany the `phylactery` crate.3,482MITConcurrencyData structures phylaxPhylax — AI-native threat detection engine22GPL-3.0-onlyCommand line utilities phylloWebsocket-based client for Phoenix channels35,942MIT OR Apache-2.0Web programming::WebSocket phyllotaxisProgressive disclosure CLI for OpenAPI documents — explore one layer at a time74Apache-2.0Command line utilitiesDevelopment tools phyloAn extensible Phylogenetics library written in rust15,430MITData structuresScience phylo_gradFast gradient calculation of the Felsenstein algorithm with respect to the rate matrix129MIT OR Apache-2.0MathematicsScience::Bioinformatics phyloalifoldPhyloAliFold Program, which Predicts RNA Consensus Secondary Structures to Incorporate Phylogeny among Homologs6,793MIT phylodmEfficient calculation of phylogenetic distance matrices.11,959GPL-3.0 phyloEvolvevariant analyzer for human genomics666MIT phylofoldPhyloFold Program, which Predicts RNA Single Secondary Structures to Incorporate Phylogeny among Homologs5,303MIT phylogenyA library and corresponding binaries for algorithms related to phylogenies.1,825MIT phyloprobPhyloProb Program, which Predicts Average Posterior Probabilities on RNA Structural Alignment5,916MIT phylotreeA crate to deal with phylogenetic trees and distance matrices10,758GPL-3.0Command line utilitiesParser implementations phynexusEmpowering Intelligent Futures, One Edge at a Time.1,887Apache-2.0 phyrustCrate rust untuk perhitungan fisika64MITScience physPHY drivers for the ieee802_3_miim crate9MIT OR Apache-2.0Embedded developmentHardware support phys-collisionProvides collision detection ability229non-standardSimulation phys-geomProvides geometry processing ability1,200non-standardSimulation phys-inertiaProvides inertia computation ability616non-standardSimulation phys-raycastRay casting functionality for 3D physics shapes769non-standardMathematicsSimulation physacPhysac translated into native Rust1,500non-standard physalisMachine Learning Framework for Hackers1,990MIT OR Apache-2.0 physdes-rsPhysical Design in Rust3,661MIT OR Apache-2.0AlgorithmsScience physfs-rsSafe wrapper around PhysicsFs8,845Zlib physfs-sysPhysicsFS is a library to provide abstract access to various archives.2,567ZlibCompressionExternal FFI bindings physical-quantitydimension and unit system for general physical physical quantities.8,791MIT OR Apache-2.0No standard libraryRust patterns physical-unitDefine physical quantity unit rust project1,537MIT AND Apache-2.0 physical-unitsA library for working with values that have physical units in a simple sound way.620MIT physical_constantsCODATA recommended values of physical constants48,349GPL-3.0Science physics2d collision resolution.5,607MIT physics-toy-sandboxRemixable physics playground - Rube Goldberg machine builder for Jugar39MITGame enginesSimulation physics2dYet another 2D physics engine, but with Iron power.15,007MIT physics3data types for (de)serializing physics settings from physics3.json files3,554MIT physics_in_parallelHigh-performance infrastructure for numerical simulations in physics4,179MITScience physics_sandboxSmall rigid-body physics sandbox with pluggable integrators, environments, collisions and an event bus. Optional retro ASCII…109MIT OR Apache-2.0ScienceSimulation physim-attributeMacros for creating physim plugins196MIT physim-coreLibrary for creating N-Body physics simulations366MIT physisLibrary for reading and writing FFXIV data.13,176GPL-3.0 physmeA simple 2d and 3d physics engine for bevy9,217MITGame development physpatchPhysPatch performs physical memory scans and patches of the entire Windows kernel3,525MITCommand line utilitiesVirtualization physsolLightweight 2d and 3d physics library3,298MIT/Apache-2.0AlgorithmsData structures physurePure Rust physics engine. No FFI dependencies. Single source of truth.43MIT physxHigh-level Rust interface for Nvidia PhysX182,266MIT OR Apache-2.0API bindingsGame engines physx-macrosUtility macros used internally by the physx crate9,066MIT OR Apache-2.0 physx-sysUnsafe bindings for NVIDIA PhysX C++ SDK210,377(MIT OR Apache-2.0) AND BSD-3-ClauseExternal FFI bindingsGame engines physxxWrapper around the PhysX C++ API that aims to preserve the original API as much as possible.13,939MIT OR Apache-2.0 phytium-mciA no_std Rust driver for SD/MMC cards on Phytium E2000 series SoCs10,653MITEmbedded developmentHardware support phytium-mci-hostPhytium MCI/FSDIF host controller backend for sdmmc-protocol (no_std, FIFO/IDMAC)809Apache-2.0Embedded developmentHardware support phyto-fsmA Rust procedural macro for generating type-safe state machines from PlantUML diagrams523MITDevelopment toolsParsing tools phytrace-sdkPhyTrace SDK for autonomous systems telemetry capture and streaming23MIT OR Apache-2.0API bindings phyzMulti-physics differentiable simulation engine81MIT phyz-collisionGJK/EPA collision detection and broad-phase spatial hashing for phyz113MIT phyz-compileJIT compilation of physics kernels to GPU compute shaders for phyz39MIT phyz-contactSoft contact dynamics and penalty-based contact resolution for phyz39MIT phyz-couplingMulti-scale coupling between different physics solvers for phyz39MIT phyz-diffAnalytical Jacobians and differentiation for phyz110MIT phyz-emFDTD electromagnetic field simulation on Yee grids for phyz41MIT phyz-formatUniversal multi-domain physics file format (.phyz) with MJCF/URDF import109MIT phyz-gpuGPU-accelerated batch simulation using wgpu compute shaders for phyz39MIT phyz-gravityLayered gravity solver from constant-g to post-Newtonian corrections for phyz40MIT phyz-guardianAdaptive time-stepping and conservation monitoring for phyz41MIT phyz-lbmLattice Boltzmann Method for emergent fluid dynamics in phyz41MIT phyz-mathSpatial algebra and math primitives for phyz physics engine1,199MIT phyz-mdMolecular dynamics with Lennard-Jones, Coulomb, and bonded potentials for phyz40MIT phyz-mjcfMuJoCo MJCF XML parser for phyz physics engine176MIT phyz-modelModel and state types for phyz physics engine765MIT phyz-particleMaterial Point Method (MPM) particle simulation for phyz42MIT phyz-probProbabilistic simulation and uncertainty quantification for phyz42MIT phyz-qftLattice gauge theory with Hybrid Monte Carlo sampling for phyz41MIT phyz-real2simInverse problems and parameter estimation for real-to-sim transfer in phyz40MIT phyz-regge4D Regge calculus with U(1) gauge field for Einstein-Maxwell theory24MIT phyz-rigidFeatherstone articulated rigid body dynamics for phyz370MIT phyz-worldProcedural world generation for phyz physics engine40MIT piLibrary that implements something related to pi.2,551LGPL-3.0 pi-acpinatorA fast, tiny ACP (Agent Client Protocol) adapter for the pi coding agent.16MITCommand line utilitiesDevelopment tools pi-agentAgent runtime with tool calling (Rust port of @earendil-works/pi-agent-core). Streaming agent loop, permission policy, built-in…138MITAPI bindingsAsynchronous pi-aiUnified multi-provider LLM API (Rust port of @earendil-works/pi-ai). Streams from Anthropic, OpenAI, Google Gemini, and any…153MITAPI bindingsAsynchronous pi-async-rtBased on future (MVP), a universal asynchronous runtime and tool used to provide a foundation for the outside world42,185MIT OR Apache-2.0 pi-beepA reimplementation of `beep` but using the pwm chip of the raspberry pi5,757MIT pi-coding-agentInteractive coding agent CLI (Rust port of @earendil-works/pi-coding-agent). Streaming REPL, session persistence, AGENTS.md…49MITCommand line utilitiesDevelopment tools pi-compressionA library that encodes data using digits of pi1,529non-standard pi-corePure synchronous agent-core state machine. No async, no I/O.44MITData structuresDevelopment tools pi-discord-rsA high-performance Discord Bot daemon for the pi AI coding agent.112MITCommand line utilitiesNetwork programming pi-genPi generator17Apache-2.0 pi-governance-coreLocal-first governed memory CLI and MCP stdio server for AI agents.131MIT OR Apache-2.0Command line utilitiesDevelopment tools pi-governance-engineLocal-first governed memory CLI and MCP stdio server for AI agents.79MIT OR Apache-2.0Command line utilitiesDevelopment tools pi-governance-mcpLocal-first governed memory CLI and MCP stdio server for AI agents.45MIT OR Apache-2.0Command line utilitiesDevelopment tools pi-governance-retrievalLocal-first governed memory CLI and MCP stdio server for AI agents.96MIT OR Apache-2.0Command line utilitiesDevelopment tools pi-governance-rsLocal-first governed memory CLI and MCP stdio server for AI agents.29MIT OR Apache-2.0Command line utilitiesDevelopment tools pi-governance-storeLocal-first governed memory CLI and MCP stdio server for AI agents.99MIT OR Apache-2.0Command line utilitiesDevelopment tools pi-hole-apiLibrary for interacting with the Pi Hole PHP API12,947MITAPI bindings pi-led-matrixBindings for Hzeller's RPi-RGB-Led-Matrix45GPL-3.0Embedded development pi-led-matrix-syssystem library for the rpi-rgb-led-matrix C++ library66GPL-3.0Embedded developmentExternal FFI bindings pi-llmLLM provider protocol definitions. Pure types, no network implementation.17MITDevelopment tools pi-meshP2P mesh for Pi agent sessions169MITNetwork programming pi-oxidizedFast Rust implementation of the pi terminal coding agent32MITCommand line utilitiesDevelopment tools pi-oxidized-agentAgent runtime, tools, scheduling, and event orchestration for pi-oxidized39MITAsynchronousDevelopment tools pi-oxidized-aiProvider-agnostic AI model APIs and streaming for pi-oxidized46MITAPI bindingsAsynchronous pi-oxidized-extExtension-host protocol and TypeScript plugin bridge for pi-oxidized35MITCommand-line interfaceDevelopment tools pi-oxidized-tuiTerminal UI components, text rendering, and input handling for pi-oxidized44MITCommand-line interface pi-pinoutA crate to translate between GPIO pin label types5,794MIT OR Apache-2.0 pi-recipe-checkPure validation engine for Pi recipe packages (package.json#pi, agents, judges, MCP policy, evals)426Apache-2.0Development tools pi-rpc-rsA typed interface to pi's RPC mode (pi --mode rpc)56MIT pi-rustyBinary-only crates.io alias for the pi terminal coding agent15MITCommand line utilitiesDevelopment tools pi-searchSearch digit in pi4,968MPL-2.0 pi_adler32adler32 crc check algorithm.4,091MIT OR Apache-2.0 pi_agent_rustHigh-performance AI coding agent CLI - Rust port of Pi Agent2,615non-standardCommand line utilitiesDevelopment tools pi_anyattempt to downcast the triat object to a concrete type6,111MIT OR Apache-2.0 pi_apmpi_apm7,299MIT OR Apache-2.0 pi_append_vecOnly supports append vectors, lock free33,617MIT OR Apache-2.0ConcurrencyData structures pi_arrlock-free & auto-expansion array56,145MIT OR Apache-2.0 pi_assetsassets manager, async load assets, The capacity of multiple managers is managed uniformly49,058MIT OR Apache-2.0 pi_asyncBased on future (MVP), a universal asynchronous runtime and tool used to provide a foundation for the outside world47,335MIT OR Apache-2.0 pi_async_bufferAsynchronous Buffer for IO18,935MIT OR Apache-2.0 pi_async_fileA async file tools library.26,244MIT OR Apache-2.0 pi_async_graphasync graph20,207MIT OR Apache-2.0 pi_async_httpcpi_async_httpc12,202MIT OR Apache-2.0 pi_async_macroA async file macros tools.3,918MIT OR Apache-2.0 pi_async_transactionAsynchronous abstraction for transactions26,998MIT OR Apache-2.0 pi_async_wscpi_async_wsc9,156MIT OR Apache-2.0 pi_atomThe global thread safe atomic string pool reduces the memory occupation of the same string and is also used for HashMap keys30,418MIT OR Apache-2.0 pi_awcAsync HTTP and WebSocket client library2,251MIT OR Apache-2.0AsynchronousNetwork programming pi_base58base58 encoding & decoding.1,765MIT OR Apache-2.0 pi_blocking_udppi_blocking_udp6,757MIT OR Apache-2.0 pi_bonattempt to downcast the triat object to a concrete type26,686MIT OR Apache-2.0