All 305,250 crates, alphabetically

rpwA simple, small cli based password manager2,611GPL-2.0Command-line interface rpwgRandom password generator.10,161MIT rpyRun the appropriate python interpreter in the right way5,859non-standardCommand line utilities rpytestRust-powered, drop-in replacement for pytest156MITCommand line utilitiesDevelopment tools::Testing rpytest-coreCore types and abstractions for rpytest363MITDevelopment tools::Testing rpytest-daemonPure Rust daemon for rpytest - handles test execution, collection, and state management136MITDevelopment tools::Testing rpytest-ipcIPC transport layer for rpytest286MITDevelopment tools::Testing rpzRPZ file generator based on HTTP(S) URLs and local file paths entered into a config file.15,914MIT OR Apache-2.0Command line utilities rqRust-to-Qt library.5,993MIT OR Apache-2.0GUI rq-cliA lightweight and portable command-line YAML, JSON, and TOML processor with jq-like syntax53MIT OR Apache-2.0Command line utilitiesParser implementations rq-coreRepoQuest core functionality.1,257MIT OR Apache-2.0 rq_deriveRust-to-Qt library - derive macros4,159MIT OR Apache-2.0 rqbsqlx-first typed Postgres query builder.52MIT OR Apache-2.0Database interfacesWeb programming rqb-cliSchema introspection and code generation for rqb.57MIT OR Apache-2.0Command line utilitiesDatabase interfaces rqb-macrosProcedural macros for rqb.75MIT OR Apache-2.0 rqbitA bittorrent command line client and server.30,105Apache-2.0 rqismA multi-backend quantum circuit simulator3,469non-standardScienceSimulation rqjsrqjs1,510MIT rqjs-clirqjs-cli3,531MIT rqjs-extrqjs-ext1,652MIT rqlAn in-memory pseudo database that provides functionality for managing pseudo-relational tables and their schema13,239MITData structuresDatabase interfaces rqliteAn async implementation of a rqlite client1,677Apache-2.0Database interfaces rqlite-ha421An async implementation of a rqlite client4,324Apache-2.0Database interfaces rqlite-rsAsync rqlite client for Rust38,026MIT OR Apache-2.0AsynchronousDatabase interfaces rqlite-rs-coreCore library for rqlite-rs23,794MIT OR Apache-2.0AsynchronousDatabase interfaces rqlite-rs-macrosProc-macros for rqlite-rs21,124MIT OR Apache-2.0AsynchronousDatabase interfaces rqlite_clientrqlite database client with optional extra convenience7,175LGPL-2.1-onlyDatabase interfaces rqmdrqmd: command-line interface (binary `rqmd`)104MITCommand line utilitiesText processing rqmd-corerqmd: search engine core (store, db, chunking, collections, LLM integration)172MITDatabase interfacesText processing rqmd-mcprqmd: MCP (Model Context Protocol) server library, launched via `rqmd mcp`133MITNetwork programmingWeb programming::HTTP server rqpushA library to assist with pushing notifications to RQueue.13,275BSD-2-Clause rqrA small QR code generation project I made to dip my toes into rust again after several years of absence.3,455MIT rqrrDetect and read QR codes from any image source4,163,704(MIT OR Apache-2.0) AND ISCEncodingGraphics rqrr-alteredDetect and read QR codes from any image source1,330MIT OR Apache-2.0EncodingGraphics rqstTBD1,273MIT OR Apache-2.0 rqttAn MQTT server written with focus on async, zero-copy, and safety1,709MIT rquantA quantum computing library for qubit manipulation and observation.1,690AGPL-3.0-or-laterCommand-line interfaceData structures rqueryA simple implementation of a HTML/XML DOM tree which allows simple operations like querying by CSS selectors, makes dealing with…32,815MIT rquery-ormLightweight SQL ORM for Rust with query-style (MSSQL + PostgreSQL).349MITAsynchronousDatabase interfaces rquery-orm-macrosProcedural macros for rquery-orm.540MITAsynchronousDatabase interfaces rquestA blazing-fast Rust HTTP Client with TLS fingerprint284,150Apache-2.0Web programming::HTTP client rquest-utilCommon utilities for rquest96,022GPL-3.0 rqueueA task queue written by rust1,088MIT rquickjsHigh level bindings to the QuickJS JavaScript engine2,977,347MITAPI bindings rquickjs-clirquickjs-cli2,552MIT rquickjs-coreHigh level bindings to the QuickJS JavaScript engine2,970,833MITAPI bindings rquickjs-extensionAn extension system for rquickjs785MIT rquickjs-extraExtra modules for RQuickJS1,544Apache-2.0 rquickjs-extra-consoleConsole module for RQuickJS7,898Apache-2.0 rquickjs-extra-osOS module for RQuickJS2,345Apache-2.0 rquickjs-extra-sqliteSQLite module for RQuickJS2,334Apache-2.0 rquickjs-extra-testTest library for RQuickJS1,201Apache-2.0 rquickjs-extra-timersTimers module for RQuickJS8,622Apache-2.0 rquickjs-extra-urlURL module for RQuickJS2,127Apache-2.0 rquickjs-extra-utilsUtils library for RQuickJS2,792Apache-2.0 rquickjs-macroProcedural macros for rquickjs2,031,741MITAPI bindings rquickjs-serdeSerde support for rquickjs106,430Apache-2.0 rquickjs-sysQuickJS bindings for rquickjs2,909,843MITExternal FFI bindings rquoteA command line tool that prints random quotes. Essentially fortune, but written in Rust.993MIT rqxMQTT Broker759MIT OR Apache-2.0 rrReactive Extensions for Rust2,234MIT rr-mirageA cross-platform transparent proxy tool that routes outbound TCP traffic through an HTTP proxy server80MITCommand line utilitiesNetwork programming rr-muxA Request Response Multiplexer for building protocol handlers etc.19,749MIT rr-rtkRust Token Killer - High-performance CLI proxy to minimize LLM token consumption (personal fork of rtk-ai/rtk, pre-release until…231Apache-2.0Command line utilitiesDevelopment tools rr_pdfRead PDF's in rust.1,149GPL-3.0 rrafRust port of Rimraf3,044 rraftminimal raft implementation1,294MIT rragHigh-performance Rust framework for Retrieval-Augmented Generation with pluggable components, async-first design, and…1,101MITAPI bindingsAsynchronous rrag-graphGraph-based agent orchestration system built on RRAG framework434MITAlgorithmsData structures rrainA command line tool for getting the current weather from OpenWeatherMap1,494MIT OR Apache-2.0Command line utilities rrandgenA simple library for generating random numbers with specified length and count389MIT OR Apache-2.0Algorithms rraval-workflowsExample crate for @rraval's reusable GitHub workflows2,795MIT rrawAn async Rust Reddit API Wrapper11,470MITAPI bindings rrblup-rsRust implementation of R/rrBLUP package for mixed model analysis34GPL-3.0-or-laterScience::Bioinformatics::Genomics rrcA manage remote repository clones18,298Apache-2.0 rrcmRust RC file Management commands16,718non-standard rrdBindings to librrd to create and interact with round robin databases created with Tobias Oetiker's rrdtool…7,000MIT/Apache-2.0API bindings rrd-sysBindings to librrd to create and interact with round robin databases created with Tobias Oetiker's rrdtool…4,240MIT/Apache-2.0External FFI bindings rrd-wasmWebAssembly-friendly Rerun RRD decoder for streaming simulation data into browser viewers.53MITVisualizationWebAssembly rrdbready3,997MIT rrdbcdbc parser1,568MIT OR Apache-2.0Embedded developmentEncoding rrdcached-clientA RRDCached (RRDtool) client library5,699Apache-2.0 rrddmmaA Rust library for RDMA.28,280MIT rrdnsdDistributed monitoring for Round Robin DNS load balancing and high availability1,180AGPL-3.0-only rrdpitRRDP IT: A disk to RPKI Delta Protocol tool.4,542BSD-3-ClauseCommand line utilities rrecycleCross-platform terminal file manager with recycle bin support.2,704MIT rrelayerThe official Rust SDK for interacting with rrelayer services - a powerful blockchain transaction relay service1,203MITAPI bindingsCryptography::Cryptocurrencies rrelayer_coreCore types and functionality for rrelayer - a powerful blockchain transaction relay service1,395MITAPI bindingsCryptography::Cryptocurrencies rremindA simple reminder service inspired by Diane Skoll's 'remind'6,970GPL-3.0-onlyCommand line utilities rrename" Opinionated tool to rename files in batch. Match regular expression, replace some characters I consider noise to kebab case653MIT OR Apache-2.0 rreplaceString replacement made easy! It can handle multiple unique replacements in one pass.7,934MITParsing toolsText processing rresA xrandr replacement to gather display resolutions7,609GPL-3.0-or-laterOperating systems rrfReciprocal Rank Fusion (RRF) algorithm implementation in Rust2,470MIT rrgenA microframework for declarative code generation and injection746,540Apache-2.0 rrhodiumLib for building modrinth API getters urls788GPL-2.0 rriseA rust binding for Wwise15,205non-standardGame developmentMultimedia rrise-headersA helper for Rrise, generating headers based on soundbank definition files5,241non-standardGame developmentMultimedia rrmRusty RimWorld (mod) Manager is a cross-platform CLI mod manager written in Rust12,274MITCommand line utilities rrm_installerPart of rrm.10,135MIT rrm_localsPart of rrm9,517MIT rrm_scrapPart of rrm8,202MIT rrm_xmlXML parser for Rimworld mods. Part of rrm6,646MIT rrmounterA Rust library for creating extensions for my RR Reader project, a modular manga reader.3,582MIT rrnbatch rename files/dirs by regex1,547Apache-2.0Command line utilities rroleAssume IAM roles with this Rust-based command line utility3,392MITAuthenticationCommand-line interface rronRust scheduler with either crontab or human readable duration787GPL-3.0-or-later rrorError handling2,641MIT OR Apache-2.0 rrpack-basisRillRate Pack: Basis46,803Apache-2.0Development tools::Debugging rrpack-primeRillRate Pack: Prime66,606Apache-2.0Development tools::Debugging rrpack-tradeRillRate Pack: Trade6,637Apache-2.0Development tools::Debugging rrpcrrpc1,759MIT rrplA command line tool for replacing strings in files.1,544MITCommand line utilitiesText processing rrplugframework for R2Northstar plugins11,659Apache-2.0 OR MIT rrplug_proccrate for proc macros of rrplug9,926Apache-2.0 OR MIT rrppccA high-performance userspace RDMA RPC engine.14,536MIT rrpxPixiv client writen in Rust48MIT rrqRRQ orchestrator CLI and worker runtime.934Apache-2.0AsynchronousCommand line utilities rrq-configRRQ configuration loader and settings types.51,405Apache-2.0Configuration rrq-producerRRQ producer client for enqueuing jobs into Redis.51,351Apache-2.0Asynchronous rrq-protocolShared RRQ runner protocol types.51,199Apache-2.0Asynchronous rrq-runnerRRQ runner runtime for Rust.51,092Apache-2.0Asynchronous rrrRust Rust Revolution as a library.1,824AGPL-3.0Games rrrsWelcome to RRRS, a rapid, hyper-optimized CSV random sampling tool designed with performance and efficiency at its core.5,391non-standard rrsA cross-platform GUI toolkit in Rust3,100MITAPI bindingsGUI rrs-libA library for building RISC-V instruction set simulators1,601,604Apache-2.0Emulators rrs-succinctA library for building RISC-V instruction set simulators1,326,204Apache-2.0Emulators rrsaA pure rust implementation of RSA.1,724MIT rrss2imapA simple script that exposes RSS entries as mail messages, pushed directly using IMAP79,351GPL-3.0-or-laterCommand line utilitiesEmail rrsyncrsync/rdiff/zsync clone2,586BSD-3-Clause rrtPath finding using dual-RRT connect92,760Apache-2.0Algorithms rrt0Simple cross-platform runtime / startup (like crt0)11,624MITEmbedded development rrtkRust Robotics ToolKit37,098BSD-3-ClauseNo standard libraryScience::Robotics rrtk_procExperimental RRTK math! macro1,020BSD-3-ClauseNo standard libraryScience::Robotics rrtk_rsbThe reference parser for the RRTK Stream Builder RSB file format.2,143BSD-3-ClauseParser implementations rrtk_stream_builderRRTK Stream Builder3,743BSD-3-ClauseDevelopment toolsScience::Robotics rruleA pure Rust implementation of recurrence rules as defined in the iCalendar RFC.877,659MIT OR Apache-2.0Date and time rrulesA library for working with recurrence rules8,558MITParsing tools rrunminimalistic command launcher in rust similar to gmrun18,694GPL-3.0+ rrun-sshRemote run utility; runs a command via SSH if the current directory was mounted via SSHFS.2,432non-standard rrustCommunication between R and rust1,529MIT rrwA crate to easily build clients for REST-APIs.5,268GPL-3.0-or-laterAPI bindings rrw_macroA macro crate for rrw to easily build clients for REST-APIs.3,562GPL-3.0-or-laterAPI bindings rs-303Reserved for future use2,845Apache-2.0 OR MITCryptography rs-abbreviation-numberabbreviate numbers using metric prefix6,998MIT OR Apache-2.0 rs-achACH (Automated Clearing House) file parser following NACHA specifications505MITFinanceParsing tools rs-adkAgent runtime for Gemini Live — tools, streaming, agent transfer, middleware210MITAPI bindingsAsynchronous rs-agentLattice AI Agent Framework for Rust - Build production AI agents with clean abstractions131Apache-2.0API bindingsDevelopment tools rs-aggregateAggregate a list of IP prefixes into their minimum equivalent representation5,030MITNetwork programming rs-ali-ossRust SDK for Alibaba Cloud Object Storage Service (OSS)169MITAPI bindingsWeb programming::HTTP client rs-ali-stsAlibaba Cloud STS (Security Token Service) SDK for Rust212MITAPI bindingsAuthentication rs-allocno-std alloc trait2,684BSD-3-Clause rs-arboretumA study in trees.1,573non-standard rs-argsA simple command line argument parser for Rust10,927MIT rs-arrow-array2freq2rbatCreates a batch from the frequency of the items in the array.278Apache-2.0 rs-arrow-ipc-stream-catCLI to show the ipc stream.201Apache-2.0 rs-arrow-ipc-stream-countCounts the number of batches/rows in the IPC stream.214Apache-2.0 rs-arrow-ipc-stream-filter-by-keysFilter for Arrow IPC stream using keys37Apache-2.0Command line utilities rs-arrow-ipc-stream-headPrints the head rows of the ipc stream.222Apache-2.0 rs-arrow-ipc-stream2jsonlArrow IPC to JSONL converter144Apache-2.0Command line utilities rs-arrow-ipc-stream2xConverts the ipc stream to a sheet.37Apache-2.0 rs-arrow-merge-schemaMerges Arrow schema definitions.537Apache-2.0 rs-arrow-paste-batchCreates a zipped iterator of record batches.270Apache-2.0 rs-asm68056805 Datalink Assembler in Rust780BSD-3-Clause rs-audioA retro audio engine for making music programmatically.2,669MITMultimedia rs-authComposable authentication for Rust with Axum and Postgres.56MIT OR Apache-2.0AuthenticationWeb programming::HTTP server rs-auth-axumAxum integration for rs-auth.105MIT OR Apache-2.0AuthenticationWeb programming::HTTP server rs-auth-coreCore types, crypto, and domain logic for rs-auth.189MIT OR Apache-2.0AuthenticationWeb programming::HTTP server rs-auth-postgresPostgres persistence and migrations for rs-auth.102MIT OR Apache-2.0AuthenticationWeb programming::HTTP server rs-auto-syncauto rsync when files change16,937MIT rs-autofixtureRust equivalent of .NET AutoFixture - quickly generate randomised test data fixtures113MITDevelopment tools::Testing rs-autofixture-deriveDerive macro for rs-autofixture - automatically implement AutoFixture for structs, enums, and unions78MITDevelopment tools::Testing rs-avro-schema-genGenerates simple AVSC from input JSON931Apache-2.0Command-line interfaceCommand line utilities rs-avro-transcodeConverts AVRO(e.g, no compression -> deflate)975Apache-2.0Command-line interfaceCommand line utilities rs-avro2jsonsConverts AVRO rows to JSONs2,550Apache-2.0Command-line interfaceCommand line utilities rs-backtesterFinancial backesting library3,404Apache-2.0 rs-beanA lightweight Rust library for bean management44MIT rs-blob2jsonConverts the bytes to JSON.26Apache-2.0 rs-blocksA lightweight i3/sway status bar written in Rust.5,492MITCommand line utilitiesFilesystem rs-blocks-deriveDerive implementations for the rs-blocks crate.2,706MIT rs-bloom2countstdin(bloom bits) -> stdout(estimated count)1,135Apache-2.0 rs-borshBoring Shell1,357UnlicenseAuthenticationCommand line utilities rs-bot-zaloA simple and lightweight Rust library for building Zalo Bots.23MITWeb programming::HTTP client rs-brokerrust broker178MIT rs-bucket-filterSkips slow scans using cache, bloom filter, ...2,731Apache-2.0 rs-builder-relayer-clientA Rust SDK for Polymarket's Builder Relayer — gasless on-chain operations4,176MIT OR Apache-2.0API bindings rs-builder-signing-sdkRust implementation of Polymarket Builder API authentication with HMAC-SHA256 signatures4,753MITAPI bindingsCryptography rs-bushA Rust implementation of the Bush data structure.10,849MIT rs-bytebufferthis is a bytebuffer tools4,815Apache-2.0 rs-bytes2qrcodeCLI to convert bytes(stdin) to a QR code(stdout).496Apache-2.0Command line utilities rs-cacheA read-only, high-level, virtual file API for the RuneScape cache.44,182MITDevelopment toolsFilesystem rs-canA Nican driver.9,933,963MIT OR GPL-3.0 rs-canonRust source → structural canonicalization + module-level definition scan (syn parser). The Rust frontend for find-dup-defs.66MITDevelopment toolsParser implementations rs-carRust implementation of the CAR v1 and v2 specifications182,773MIT OR Apache-2.0 rs-car-ipfsrs-car wrapper to read files from IPFS trustless gateways166,264MIT OR Apache-2.0 rs-car-syncRust implementation of the CAR v1 and v2 specifications using standard sync api6,369MIT OR Apache-2.0 rs-case-converterConverts the string to the specified case.21Apache-2.0 rs-catReimplementation of cat into rust1,595MITCommand line utilities rs-categoryCategorical traits3,092MIT OR Apache-2.0 rs-cel-mcpCEL MCP Server43Apache-2.0 rs-cel-replREPL for CEL43Apache-2.0Command line utilities