All 305,250 crates, alphabetically

pqsnPiqued Sessions — session governance delivery for AI-collaborative development21MITDevelopment tools pqsqPiqued State Query — CLI queries against pqdx state files18MITDevelopment tools pqsyReserved for the pqdx ecosystem — https://pqdx.dev19MITDevelopment tools pqtpqt1,269non-standard pqtcPiqued Tool Config — Cross-project tool/config sync: deploy, sync, validate, and template shared workspace config (rustfmt.toml,…19LicenseRef-ProprietaryDevelopment tools pqtfReserved for the pqdx ecosystem — https://pqdx.dev19MITDevelopment tools pqtpPiqued Template — Pre-built state file templates per domain. Milestone structures, concern taxonomies.18LicenseRef-ProprietaryDevelopment tools pqtsPiqued Test — Conformance test runner for pqdx implementations. Executes pqdx-conformance fixtures against an implementation…18LicenseRef-ProprietaryDevelopment tools pqueuePriority Queue for Rust289,413MIT pqumPiqued Um — Inline helper and field explainer. What does this mean?18LicenseRef-ProprietaryDevelopment tools pqupPiqued Update — Self-updater for the entire pq__ toolchain. Check, pull, verify, apply.18LicenseRef-ProprietaryDevelopment tools pqviewFast view parquet file307MITCommand line utilitiesDevelopment tools::Cargo plugins pqvlPiqued Validate — headless pqdx state file validation for CI/CD pipelines17MITDevelopment tools pqvtForge Vault — Host-side encrypted credential store: holds the credential registry, device pairing material, and audit log, sealed…18LicenseRef-ProprietaryDevelopment tools pqwnPiqued Windows — Windows-specific ops: PowerToys, Terminal profiles, Quick Access, Task Scheduler, Authenticode.18LicenseRef-ProprietaryDevelopment tools pqwsPiqued Workspace — VS Code workspace generation, sync, and label management.19LicenseRef-ProprietaryDevelopment tools pqwtReserved for the pqdx ecosystem — https://pqdx.dev19MITDevelopment tools pqxEnable keys transfer using quantum-resistant Kyber and X255192,767MIT OR Apache-2.0AuthenticationCryptography pqxdh-zoaSimple and generic implementation of Signal's PQXDH42AGPL-3.0-onlyCryptographyNo standard library prPR maker628CC0-1.0 pr-broKnow which PR to review next. Ranks pull requests by weighted scoring.408MITCommand line utilitiesDevelopment tools pr-conflict-resolverA tool to efficiently manage and repost GitHub Pull Requests3,626MITCommand line utilitiesDevelopment tools pr-has-issues-actionA GitHub action that checks for issues references in pull requests.1,486MIT pr-managerA GitHub PR manager2,383MIT pr-manager-cliStandalone GitHub poller that invokes a coding agent to merge main into pending auto-merge PRs.19MITCommand line utilitiesDevelopment tools pr-mlGround-up implementations of neural network and SVM for classifying MNIST dataset177MITAlgorithms pr-noteA command-line tool to generate PR notes summarizing unmerged PRs on GitHub between two branches.140MITCommand line utilities pr-review-coreCore engine for a self-hosted advisory AI PR reviewer: fetches a pull request diff, reviews it with a Claude model via…166MIT OR Apache-2.0Development tools pr-summaryGenerates a markdown table that summarizes PRs1,299WTFPL pr3My first parser with peg220MIT pr402-clientLightweight x402 v2 client library and CLI for buyer agents: discover, build, sign, settle.19Apache-2.0API bindingsCommand line utilities pr47A semi-experimental programming language. Still working in progress.12,759MIT pr47-codegenprocedural macro crate for Pr47. not ready yet.5,557MIT pr4xisAxiomatic Intelligence — an ontology + category-theory reasoning engine: every claim derived from explicit axioms, with a proof…455CC-BY-NC-SA-4.0AlgorithmsMathematics pr4xis-deriveDerive macros for pr4xis ontology traits511CC-BY-NC-SA-4.0 pr4xis-domainsApplied domains — chess, calculator, elevator, legal, traffic, HTTP, games, math, physics, music, colors42CC-BY-NC-SA-4.0 pr4xis-runtimeThe pr4xis runtime — load a .prx ontology as data, deserialize into the free category, rebind into the closed world; grounds only…281CC-BY-NC-SA-4.0AlgorithmsMathematics pr4xis-webDev server for pr4xis — serves presentation + WASM chatbot with live reload266CC-BY-NC-SA-4.0WebAssemblyWeb programming pr_buddyCLI tool to open a PR/merge request and automatically post the link to your communication service3,245MITCommand line utilities pr_commentsFetch GitHub PR comments via CLI and MCP2,458MITCommand line utilitiesDevelopment tools pr_modProgram to look PR modifications7,666GPL-3.0AccessibilityCommand-line interface praPrint Random ASCII5,709MIT OR Apache-2.0 praat-sysLow-level Rust bindings for the Praat159GPL-3.0-or-laterMultimedia::AudioScience praborrowThe PraBorrow framework - A distributed systems framework for Rust373MITData structuresDevelopment tools praborrow-coreCore primitives for PraBorrow. Implements Sovereign<T> for distributed ownership enforcement.1,091MITConcurrencyMemory management praborrow-defenseProcedural macros for invariant verification. Generates runtime checks and SMT-based formal verification.537MITDevelopment tools::Procedural macro helpersRust patterns praborrow-diplomacyFFI bindings for cross-language integration with the Sovereign memory model.568MITAPI bindingsExternal FFI bindings praborrow-leaseLease consensus logic (Raft/Paxos). Manages distributed agreement on Sovereign lease validity.629MIT praborrow-logisticsZero-copy buffer abstraction. Handles raw byte streams without allocation overhead.570MITMemory managementNetwork programming praborrow-macrosProcedural macros for PraBorrow defense and verification logic.527MIT praborrow-proverSMT-based formal verification for PraBorrow. Interfaces with Z3 theorem prover to mathematically validate Constitution invariants.621MITDevelopment toolsRust patterns praborrow-sidlProcedural macros for Stable IDL (SIDL) and Diplomat trait generation.529MIT pracThe feedback-oriented utility for a practice-oriented life.8,511MITCommand line utilities pracaThe praça session-orchestration substrate for the mado/tear terminal — automation-first: sessions are auto-named + auto-bound to…143MIT OR Apache-2.0 pracstroA simple astronomy library7,9530BSD practic-events-libLibrary with shared and common events for message driven communications in Practic platform.7,146GPL-3.0-or-later practical-astronomy-rustAlgorithms from Practical Astronomy, implemented in Rust6,415MIT practicalrunnerA practical application runner4,191MIT practicaltimestampFor efficiently handling unix timestamps1,835MITDate and timeNo standard library practice...2,665 practice-chineseA tool to practice Chinese.1,830MIT practice-publish-cargo-packageA simple package to practice the cargo publish workflow.23MIT practice3chjhy3rpy2uzA brief description of a simple parser1,035MIT practice_anubhavpractice for rust by anubhav1,179MIT practice_calcPractice1,747MIT practice_rustPractice Rust2,681MIT OR Apache-2.0 practicegrepFollow-along grep app from The Rust Programming Language book.1,706MIT OR Apache-2.0 practicestuffSimple CLI trainer for improving calculation and memorisation skills5,437MITCommand line utilitiesMathematics practicodeOffline-first programming language lessons and coding practice in a Rust terminal UI.510MITCommand line utilitiesDevelopment tools practiseall the programs of mutability,varaiables,compound+scalar datatype and functions3,238MIT practoBasic math operations1,808MIT praeA crate that aims to provide a better way to define types that require validation39,683UnlicenseDevelopment tools prae_macroProc macro for `prae` crate9,134UnlicenseDevelopment tools praedaA procedural loot generator library with C++ and C# FFI bindings272LGPL-3.0-or-laterGame developmentNo standard library praefectusPolicy-neutral, durable desktop action execution protocol671ISC pragmaAn experimental inline DSL for conditional compilation2,321Apache-2.0 pragma-commonPragma Common types for Rust36,317MITAPI bindingsFinance pragma-rsSDK to interact with the Pragma API.10,929MIT pragmastatPragmastat: Pragmatic Statistical Toolkit23,931MITMathematics pragmatic-segmenterRust port of pySBD v3.1.0.11,705Apache-2.0 OR MITText processing pragueA client library for Apache Kafka.1,562MIT OR Apache-2.0 prahsys-tomlA simple CLI for editing and querying TOML files.1,556MIT praiA command-line tool that generates concise pull request descriptions from git diffs using configurable AI providers.859MIT praisonaiCore library for PraisonAI - Agent, Tools, Workflows192MITAPI bindingsAsynchronous praisonai-cliCLI for PraisonAI - chat, run, prompt commands42MITCommand line utilities praisonai-deriveProcedural macros for PraisonAI - #[tool] decorator272MITDevelopment tools::Procedural macro helpers praiyaAn async PagerDuty API client9,966Apache-2.0 praiya-macroProc macros for the Praiya API client4,824Apache-2.0 prakDon't Panic! (A hitchhiker's guide to the galaxy reference)39MIT prakashOptics and light simulation — ray optics, wave optics, spectral math, lens geometry, atmospheric scattering, physically-based…725GPL-3.0-onlyRenderingScience pralinepraline1,552Apache-2.0 pramanapramana — Statistics and probability: distributions, Bayesian inference, hypothesis testing, Monte Carlo, Markov chains505GPL-3.0-onlyMathematicsScience pranav_minigrepMini Version of grep regex command. It finds out the given string and returns the line containing it.5,919MIT pranav_testtring to create package1,351MIT prancing_ponySimple implementation of Knight's tour using backtrack2,769MIT prandA command line utility for generating random passwords.3,283MITCommand line utilities prandiumHandle your recipes and ingredients2,973MIT prandomSome PNRG algorithms implemented in Rust.1,935MIT prangeParse numeric ranges for indexing3,465GPL-3.0+ prange2Parse numeric ranges for indexing5,121MIT OR Apache-2.0Command-line interfaceParsing tools praniprani — Creature and animal vocal synthesis: species-specific voice models, call patterns, non-human vocal tracts355GPL-3.0-onlyMultimedia::Audio pranshulsoni-flowwatchRust client for FlowWatch — connect to a running FlowWatch sidecar32MIT prashant_artA library for modeling artistic concepts. [Test]977MIT pratPRetty PRint PRometheus cAT972MIT OR Apache-2.0 pratdiffA colorfull diff tool based on the patience diff algorithm17,733Apache-2.0Command line utilitiesDevelopment tools prateek_pub_1Basic math operations1,511MIT prattA Pratt parser for Rust2,173,506MITParsing tools pratt-genGenerate recursive-descent & precedence climbing parsers.1,323MIT OR Apache-2.0 pratt-gen-coreGenerate recursive-descent & precedence climbing parsers. (traits)1,603MIT OR Apache-2.0 pratt-gen-macrosGenerate recursive-descent & precedence climbing parsers. (macros)1,621MIT OR Apache-2.0 prattleGeneral, configurable Pratt/TDOP parser.6,402MITParsing tools prav-coreHigh-performance, no_std, zero-heap Union Find decoder for quantum error correction24MIT OR Apache-2.0AlgorithmsEmbedded development pravahTyped, stepwise agentic information flows for Rust595MIT OR Apache-2.0AsynchronousScience pravahaPravaha lets you read files from HTTP(S) URLs as if they were local files.117Apache-2.0FilesystemNetwork programming pravashFluid dynamics simulation — SPH, Euler/Navier-Stokes, shallow water, buoyancy, drag, vortex dynamics608GPL-3.0-onlyScienceSimulation pravdaA bot to connect to a fediverse instance using the mastodon API and host social games.5,020GPL-3.0Games pravega-clientA Rust client for Pravega. (Pravega.io)9,949Apache-2.0Network programming pravega-client-authAn internal library used by the Rust client for Pravega.12,167Apache-2.0Network programming pravega-client-channelAn internal library used by the Rust client for Pravega.12,274Apache-2.0Network programming pravega-client-configAn internal library used by the Rust client for Pravega.14,200Apache-2.0Network programming pravega-client-macrosA Rust client for Pravega. (Pravega.io)9,663Apache-2.0Network programming pravega-client-retryAn internal library used by the Rust client for Pravega.16,006Apache-2.0Network programming pravega-client-sharedAn internal library used by the Rust client.16,719Apache-2.0Network programming pravega-connection-poolA connection pool used by the Pravega Rust client.14,272Apache-2.0Network programming pravega-controller-clientAn internal library used by the Rust client for Pravega to talk to the Pravega controller.12,805Apache-2.0Network programming pravega-wire-protocolAn internal library used by the Pravega Rust client.13,485Apache-2.0Network programming prawnRust Client for the Tidal API providing comprehensive API coverag, and easy OAuth management136MIT prawnypoolA simple interface for using thread pools in Rust4,346MIT praxa web penetration proxy hosted in neovim2,977MIT prax-actixActix-web framework integration for Prax ORM324MIT OR Apache-2.0Database interfacesWeb programming prax-armatureArmature framework integration for Prax ORM701MIT OR Apache-2.0Database interfacesWeb programming prax-axumAxum framework integration for Prax ORM321MIT OR Apache-2.0Database interfacesWeb programming prax-cassandraApache Cassandra database driver for Prax ORM - pure Rust async driver via cdrs-tokio210MIT OR Apache-2.0AsynchronousDatabase interfaces prax-cliCLI tool for the Prax ORM42MIT OR Apache-2.0Command line utilitiesDatabase interfaces prax-codegenProcedural macros for code generation in the Prax ORM835MIT OR Apache-2.0Database interfacesDevelopment tools::Procedural macro helpers prax-duckdbDuckDB database driver for Prax ORM - optimized for analytical workloads330MIT OR Apache-2.0AsynchronousDatabase interfaces prax-importImport schemas from Prisma, Diesel, and SeaORM to Prax ORM456MIT OR Apache-2.0Database interfacesDevelopment tools prax-migrateMigration engine for the Prax ORM - schema diffing, SQL generation, and history tracking643MIT OR Apache-2.0AsynchronousDatabase interfaces prax-mongodbMongoDB database driver for Prax ORM394MIT OR Apache-2.0AsynchronousDatabase interfaces prax-mssqlMicrosoft SQL Server database driver for Prax ORM388MIT OR Apache-2.0AsynchronousDatabase interfaces prax-mysqlMySQL database driver for Prax ORM755MIT OR Apache-2.0AsynchronousDatabase interfaces prax-ormA next-generation, type-safe ORM for Rust inspired by Prisma413MIT OR Apache-2.0AsynchronousDatabase interfaces prax-orm-cliCLI tool for the Prax ORM300MIT OR Apache-2.0Command line utilitiesDatabase interfaces prax-pgvectorpgvector integration for the Prax ORM — vector similarity search, embeddings, and index management267MIT OR Apache-2.0AsynchronousDatabase interfaces prax-postgresPostgreSQL driver for the Prax ORM with connection pooling1,374MIT OR Apache-2.0AsynchronousDatabase interfaces prax-queryType-safe query builder for the Prax ORM2,548MIT OR Apache-2.0AsynchronousDatabase interfaces prax-schemaSchema parser and AST for the Prax ORM1,588MIT OR Apache-2.0Database interfacesParser implementations prax-scylladbScyllaDB database driver for Prax ORM - high-performance Cassandra-compatible database322MIT OR Apache-2.0AsynchronousDatabase interfaces prax-sqliteSQLite database driver for Prax ORM771MIT OR Apache-2.0AsynchronousDatabase interfaces prax-sqlxSQLx query engine backend for Prax ORM with compile-time checked queries376MIT OR Apache-2.0AsynchronousDatabase interfaces prax-typegenGenerate TypeScript interfaces and Zod schemas from Prax ORM schema files221MIT OR Apache-2.0Command line utilitiesDevelopment tools praxioMCP server for LLM delegation - enables AI agents to delegate tasks to specialist models without context pollution378MITAPI bindingsCommand line utilities praxisHigh-performance React agent framework for building AI agents with LLM, tool execution, and persistence105MITAPI bindingsAsynchronous praxis-contextContext management and summarization for AI agent conversations211MITAsynchronousDevelopment tools praxis-coreCore sandbox policy, workspace enforcement, and command runner for the Praxis tool engine525MIT praxis-echoPipeline enforcement engine for AI self-evolution27MITCommand line utilities praxis-graphReact agent orchestrator for building AI agent workflows with LLM and tool execution241MITAsynchronousDevelopment tools praxis-llmProvider-agnostic LLM client with OpenAI/Azure support and streaming960MITAPI bindingsAsynchronous praxis-mcpModel Context Protocol (MCP) client for AI agent tool execution342MITAPI bindingsAsynchronous praxis-mcp-bridgeMCP (Model Context Protocol) server bridge for the Praxis tool engine330MIT praxis-observabilityObservability and tracing abstraction for Praxis AI agents292MITDevelopment tools::Debugging praxis-persistMongoDB persistence layer for AI agent conversations with context management493MITAsynchronousDatabase interfaces praxis-proxyCloud-native proxy server1,732MIT praxis-proxy-coreConfiguration, error types, and server factory for Praxis1,993MIT praxis-proxy-filterFilter pipeline engine and built-in filters for Praxis1,956MIT praxis-proxy-protocolHTTP, TCP, and protocol adapters for Praxis1,861MIT praxis-proxy-tlsTLS configuration types and validation for Praxis2,032MIT praxis-skillsSKILL.md discovery and activation for the Praxis tool engine586MIT praxis-toolsCanonical tool implementations (filesystem, editing, shell, memory) for the Praxis tool engine574MIT praxis-typesCore types and event model for Praxis AI agent framework40MITAsynchronousDevelopment tools prayA tui tool for preparing a prompt to the llms.8,294MIT OR Apache-2.0Command line utilitiesText processing prayer-cliPrayers on the world computer1,853MIT OR Apache-2.0Command line utilities prayer-timesIslamic Prayer Times Information and Notifications1,523MITCommand line utilities prayer-times-calculatorA high-performance Rust prayer times calculator and REST API based on PrayTimes.js algorithms.19LGPL-3.0AlgorithmsDate and time prayersLightweight and highly accurate low-level library for calculating (Islamic) prayer times5,386MITAccessibilityDate and time praytermrealtime play nonblocking terminal for Rust with crossterm4,807MITCommand-line interfaceCommand line utilities praytime-rsPrayer Times Calculator - A Rust implementation of PrayTimes.org library721non-standard praytimesMuslim prayer times calculation3,845GPL-3.0 praytimes-kitMuslim prayer times calculation and scheduling toolkit3,975GPL-3.0 prb-cliCLI Dashboard and internal tools for PraBorrow195MIT prc-rsLibrary for working with PRC types in Smash Ultimate23,145MIT prc-rs-deriveA derive macro for implementing Diff on the diff-struct crate18,206MIT prcn_libprivate library for atcoder15,565MIT prcsThe Swiss Army knife for running processes2,944MITCommand line utilities prctlThis package provides safe abstraction to the linux prctl() interface. Some functions may be architecture-specific.8,633,420MIT prctrlTerminal-native GitHub PR management. Stay on top of code reviews without leaving your terminal.162MITDevelopment tools prdAn elegant, type-safe probability distribution library with PRD, dice rolling, and weighted random26MITAlgorithmsMathematics prdocprdoc is a cli9,778MIT prdoclibprdoclib is a lib9,356MIT preCompile-time assistance for working with unsafe code.137,859MIT OR Apache-2.0Development toolsNo standard library pre-commitReads hooks metadata from Cargo.toml and executes on commit34,214MIT pre-commit-configRust representations for types belonging to a `pre-commit` configuration file. Supports (de)serialization, JSON schema and merging98MPL-2.0 pre-commit-hooksReads hooks metadata from Cargo.toml and executes on commit. Works with workspace format.20,945MIT pre-commit-modelsUnofficial, high-quality data models for pre-commit configurations and hook definitions17MITAPI bindings pre-commit-rspre-commit implemeneted in Rust3,321non-standard pre-commit-sortSort pre-commit files8,404MIT OR Apache-2.0 pre-proc-macroProcedural marco implementations for [pre](https://crates.io/crates/pre/).138,311MIT OR Apache-2.0Development toolsNo standard library pre-rfc3243-libtw2-bufferSafe, write-only, generics-free buffer abstraction766MIT/Apache-2.0 pre-rfc3243-libtw2-commonpre-rfc3243-libtw2-common7,694MIT/Apache-2.0 pre-rfc3243-libtw2-demopre-rfc3243-libtw2-demo4,864MIT/Apache-2.0