All 305,250 crates, alphabetically

randselectTool for randomly selecting files from a directory.12,721BlueOak-1.0.0Command line utilities randseqsumA simple library+binary crate to find a random integer sequence that sums up to some value.1,627MIT randsortA sorting library with an optimal complexity of O(n) (!!) by randomly sorting Vectors until they are sorted1,500MIT randstrGenerates random strings17,318BSD-2-Clause randstreamReproducible Random Stream Generator and Validator1,602MIT randstructThis crate implements a subset of the features of the GCC randomize_layout plugin.2,549GPL-2.0 randsymGenerates unique identifiers for macros2,741MITDevelopment tools randtestApplication for statistical testing of pseudo-random number generators2,953Apache-2.0/MITCommand-line interfaceSimulation randtest_macrosMacros used internally by the randtest crates2,977Apache-2.0/MIT randuRANDU MCG65539 is IBM System/360 random number generator5,226Unlicense OR CC0-1.0AlgorithmsMathematics randuaA random user-agent12,632MIT randyConky like app in Rust12,785GPL-3.0 ranepure Rust driver for Apple Neural Engine85LicenseRef-CyberHardware supportOperating systems::macOS APIs rangJust another colour chooser12,785GPL-3.0-only rangaCore image processing library — color spaces, blend modes, pixel buffers, filters, and GPU compute for Rust950GPL-3.0-onlyGraphicsMultimedia::Images rangeA library for range addressing82,562MIT range-action-mapA range tree, offering interval operation in kernel memory management, and deliver ACTION to actual VmArea。一个区间树结构，用于提供 mmap /…9,490MIT range-allocGeneric range allocator13,320,754MIT OR Apache-2.0Memory management range-alloc-arceosGeneric range allocator1,773Apache-2.0Memory management range-cacheA thread-safe sparse byte-range cache with optional async read-through82Apache-2.0AsynchronousCaching range-cmpTrait that allows comparing a value to a range of values12,613MIT OR Apache-2.0AlgorithmsNo standard library range-collectionsSets and maps of ranges, backed by smallvec6,051,929MIT OR Apache-2.0Data structures range-compareA crate to compare ranges2,688MIT range-deriveProcMacro used by Reqt160non-standard range-encodingAn implementation of range encoding (entropy coding), extracted from Opus.22,522BSD-3-ClauseAlgorithmsCompression range-extRange intersection30,881MIT range-filtersHigh-performance range filter implementation - DIVA (VLDB 2025 Best Research Paper)38MITAlgorithmsData structures range-lockRange lock for std::vec::Vec8,698MIT OR Apache-2.0AlgorithmsConcurrency range-mapMaps and sets implemented using ranges.6,468,200MIT/Apache-2.0 range-mutexA `Mutex<[T]>`-like type, that allows locking different ranges separately.8,501MIT OR Apache-2.0Data structures range-overlapDetermine if and how two ranges of values overlap.8,033MIT OR Apache-2.0 range-parserA rust library to parse ranges representation of any kind of numbers46,323MITAlgorithmsCommand-line interface range-readerConverts low-level APIs to read ranges of bytes to `Read + Seek`12,486Apache-2.0 range-regexA library to generate regexes for ranges of numbers.1,492MIT range-requestsVarious utilities to deal with `Range Requests`8,712MIT OR Apache-2.0Network programmingWeb programming range-setSmallvec-backed containers of sorted integer ranges10,670,211Apache-2.0 range-set-blazeInteger sets as fast, sorted integer ranges; Maps with integer-range keys; Full set operations4,485,790MIT OR Apache-2.0Data structuresNo standard library range-splitUtilities for splitting sequences with range parameters12,053MITData structuresRust patterns range-traitsRanges related traits.4,788,674MIT/Apache-2.0Data structures range-treeRange Tree54,922MIT range-tree-rsA range tree implement for slab allocator106MIT OR Apache-2.0Data structuresNo standard library range-utilsUtils to work with ranges4,986MIT range2dAn iterator for traversing a 2D rectangular coordinate space.1,304EUPL-1.2AlgorithmsComputer vision range_bound_cmpComparison operations between primitive `Bound` values496MIT OR Apache-2.0AlgorithmsData structures range_bounds_mapThis crate provides [`RangeBoundsMap`] and [`RangeBoundsSet`], Data Structures for storing non-overlapping intervals based of…18,554AGPL-3.0-or-laterData structures range_checkRust library with bounds-checking and range helpers.73,558MIT range_checkerderive-macro crate aimed to provide declarative bounds checking and filtering for structure.7,485MIT OR Apache-2.0 range_checker_macroderive-macro crate aimed to provide declarative bounds checking and filtering for structure.5,748MIT OR Apache-2.0 range_dateA powerful Rust crate for handling date periods with embedded data and comprehensive date range operations.1,127MITData structuresDate and time range_headerHTTP Range header parser16,309MIT range_map_vecrange_map_vec is an implementation of a range map data structure backed by a Vec.597,241MIT range_mergerange_merge1,605MulanPSL-2.0 range_minimum_queryRange Minimum Query (RMQ) is used on arrays to find the position of an element with the minimum value between two specified…299,531MITData structures range_rangerA range library3,163MIT range_roverFunction to pack integers into ranges..5,826MITAlgorithmsCompression range_searchAn automaton that queries a finite state transducer for nearest neighbors.361non-standard range_union_findA union-find data structure for ranges544,440MIT OR Apache-2.0AlgorithmsData structures range_vecFast indexed access to a range of mostly-default values794MIT OR Apache-2.0Data structures rangebarNon-lookahead range bar construction for cryptocurrency trading with temporal integrity guarantees2,059MITAlgorithmsData structures rangebar-batchBatch processing engine for range bar computation418MITAlgorithmsFinance rangebar-cliCommand-line tools for range bar processing and analysis146MITCommand line utilitiesFinance rangebar-configConfiguration management for rangebar applications422MITConfiguration rangebar-coreRenamed to opendeviationbar-core. This crate re-exports everything from the new name.1,788MITFinance rangebar-hurstHurst Exponent estimator functions for range bar financial analysis319MITAlgorithmsMathematics rangebar-ioI/O operations for rangebar data (CSV, Parquet, Arrow)562MITData structuresEncoding rangebar-providersRenamed to opendeviationbar-providers. This crate re-exports everything from the new name.1,000MITFinance rangebar-streamingRenamed to opendeviationbar-streaming. This crate re-exports everything from the new name.763MITFinance rangecutterUtilities for working with adjacent ranges1,922MITRust patterns rangedImplements math operators for ranges of numbers3,113Apache-2.0 ranged-mmapType-safe memory-mapped file library with lock-free concurrent writes to non-overlapping ranges430MIT OR Apache-2.0ConcurrencyFilesystem ranged-numA package for typing numbers in a compile-time known range2,932MIT ranged_bitmapA high-performance bitmap library83MITAlgorithmsData structures ranged_integersAn integer restricted to a compile-time defined bounds driven by const generics15,713MITData structuresNo standard library ranged_setA set that stores contiguous values as a range. Designed to be used with numeric types.6,892MIT/Apache-2.0Data structures ranged_typeAn crate providing ranged numeric types.1,611MIT OR Apache-2.0 rangefsA fuse-based filesystem to map ranges in file to individual files.11,940AGPL-3.0Command line utilitiesFilesystem rangeinfoget info from any range struct.3,476Apache-2.0 rangelistA representation of sets as lists of inclusive ranges76,305MPL-2.0Data structuresMathematics rangemapMap and set data structures whose keys are stored as ranges. Contiguous and overlapping ranges that map to the same value are…27,264,275MIT/Apache-2.0Data structures rangerranger is a code templating tool.6,800MITCommand line utilities rangesThis crate provides a generic alternative to core/std ranges, set-operations to work with them and a range set that can…146,437LGPL-3.0-or-laterAlgorithmsData structures ranges-extExtensions for core::ops::Range and related types.34,748Apache-2.0No standard libraryOperating systems ranges_by_nosaA dummy package19MIT rangesetInteger collection backed by ranges with set operation support.70,071MIT OR Apache-2.0 rangetoolsExtending the Rust Range structs found in std::ops32,814MIT OR Apache-2.0 rangetreeRange-tree for storing non-overlapping scalar ranges.5,618Apache-2.0 rangetypeAn Ada-inspired Range type for Rust.3,502MIT rangexInclusive/exclusive/unbounded Range type compatible with sqlx and async_graphql5,513Apache-2.0 OR MIT rangleAn Org-Tangle alternative1,462MIT rangoNew project incoming2,547MIT OR Apache-2.0Command line utilitiesDevelopment tools rango-cliA powerful, Django-like async web framework CLI for Rust.44MIT rango-frameworkA powerful, Django-like async web framework built on top of Axum and Tokio.29MIT rango-sdkUnofficial Rango SDK for Rust2,011MIT rango_macrosProcedural macros for the Rango web framework.37MIT ranimAn animation engine inspired by manim and JAnim11,778MIT ranim-animsThe built-in animations of Ranim.764MIT ranim-appThe preview application for Ranim.600MIT ranim-cliThe command line tool for Ranim.1,896MIT ranim-coreThe core library of Ranim.1,342MIT ranim-itemsThe built-in items of Ranim.767MIT ranim-macrosThe macros for Ranim.11,591MIT ranim-renderThe renderer of Ranim.903MIT rankHacker News style ranking decay algorithm / 基于 Hacker News 公式的排序衰减算法41MulanPSL-2.0AlgorithmsData structures rank-evalRanking evaluation metrics: NDCG, MAP, MRR, precision, recall. TREC format support.31MIT OR Apache-2.0AlgorithmsScience rank-fusionRank fusion algorithms for hybrid search — RRF, ISR, CombMNZ, Borda, DBSF. Zero dependencies.1,291MIT OR Apache-2.0AlgorithmsData structures rank-refineSIMD-accelerated MaxSim, cosine, diversity (MMR/DPP) for vector search and RAG pipelines457MIT OR Apache-2.0AlgorithmsMathematics rank1BLIS in rust: Implements core matrix operations1,578MIT OR Apache-2.0Data structures rank_biased_centroidsRank-Biased Centroids (RBC): A rank fusion method to combine several ranked lists into one by biasing agreement at higher ranks.5,073MIT ranked-pairsA ranked pairs (Tideman method) election tallying library.1,330MITMathematics ranked-searcherSearch inside text files using tf-idf formula, showing the most relevant search at the top406MITCommand line utilitiesText processing ranked-semaphoreA high-performance ranked semaphore with priority support120,659MITAsynchronousConcurrency ranked_votingIndustrial-strength implementation of the instant-runoff voting algorithm (library and command line interface)1,572Apache-2.0Science rankeyX.509 certificate, OCSP response, and secp384r1 key management library223MITCryptography rankfnsScoring functions for information retrieval457MIT OR Apache-2.0AlgorithmsMathematics rankfusionBackend-agnostic rank aggregation, score fusion, and reranking for ranked candidate lists — RRF, weighted RRF, linear score…9MIT OR Apache-2.0AlgorithmsData structures rankingCalculate average or median ranking from many samples or ranked data2,059MIT/Apache-2.0 rankitLearning-to-rank losses and evaluation311MIT OR Apache-2.0AlgorithmsMathematics rankmaprust hash table supporting key ranking1,510UnlicenseAlgorithmsData structures rankopsRank fusion and reranking1,579MIT OR Apache-2.0AlgorithmsMathematics rankvectorsRankVectors automatically discovers and implements the internal links that improve your website's SEO performance and user…192MIT ranluxpp-rsRanlux++ FFI bindings for Rust5,518LGPL-3.0-or-later rannRust Artificial Neural Network crate4,125MIT rannoAnnotations over recursive data structures15,912MPL-2.0Data structuresNo standard library ranoAn Assembler and Emulator for the Mano Machine1,631non-standard ranphaGenerate QR code of your Wi-FI network.2,667MIT OR Apache-2.0 ransrANS (range variant of Asymmetric Numeral Systems) encoder and decoder10,556MITCompressionEncoding ransbachm-testing-artTesting publishing to crates.io1,468MIT ransela library for rank/select succinct data structures14,697GPL-3.0-only ransiransi - Utility for ANSI escape codes1,732GPL-3.0-or-later ransidRust ANSI Driver75,618MIT ransid-logFork of redox's ransid lib with italics and strikethrough and the log crate used for errors1,887non-standard ransomware-intelA professional intelligence tool to analyze ransomware data from Ransomware.live1,423MITCommand line utilities ransuTGFSR is a random number generator based on the TGFSR algorithm.1,051MIT rantThe Rant procedural templating language44,997MIT OR Apache-2.0Game developmentTemplate engine rant-simulatorAnalysis Tool for Non-linear Dynamical Systems written in Rust1,295GPL-3.0-or-later rantingLinguistic formatting placeholder extensions for rust4,986non-standardTemplate engineText processing ranting_deriveA proc-macro library for internal support of ranting5,787non-standard rantlibAnalysis Library for Non-linear Dynamical Systems written in Rust1,269GPL-3.0-or-later rantlrRantlr CLI — compile .gr grammars to TypeScript, Python, Go, Java, Ruby, and Erlang24MITCommand line utilitiesCompilers rantlr-coreRantlr core: .gr lexer, parser, linter, and in-process runtime30MITCompilersParsing tools rantlr-genRantlr multi-language code generator (TS, Python, Go, Java, Ruby, Erlang)25MITCompilersParsing tools rantsAn async NATS client library.113,443MIT OR Apache-2.0API bindingsAsynchronous rantyThe Ranty procedural templating language22MITGame developmentTemplate engine rantz_camera2dA 2D camera plugin for Bevy, inspired by the Love2D camera plugin - STALKER-X15,469MIT OR Apache-2.0Game engines rantz_cerealA plugin for Bevy for handling saving and loading7,613MIT OR Apache-2.0Game engines rantz_protoAn opinionated rust library for transforming on-disk assets into Entities in Bevy.7,914MIT OR Apache-2.0Game engines rantz_randomMostly just a wrapper around fastrand for a bunch of types. Supports bevy and rantz_spatial2d.13,542MIT OR Apache-2.0Game engines rantz_spatial2dA set of 2D spatial utilities for Bevy, including handling transform propagation18,004MIT OR Apache-2.0Game engines rantz_suiteA combined suite of tools provided by Rantz for use with the Bevy game engine.14,125MIT OR Apache-2.0Game engines ranumA RUST library for generating truly random numbers3,106Apache-2.0 ranvierTyped Decision Engine facade crate for Ranvier601MIT OR Apache-2.0AsynchronousDevelopment tools ranvier-auditTamper-proof audit logging framework for Ranvier1,015MIT OR Apache-2.0AsynchronousDevelopment tools ranvier-authAuthentication and authorization layers for Ranvier HTTP ingress183MIT OR Apache-2.0 ranvier-cliCLI for the Ranvier Typed Decision Engine109MIT OR Apache-2.0Command line utilitiesDevelopment tools ranvier-complianceCompliance helpers (GDPR, HIPAA) for Ranvier515MIT OR Apache-2.0AsynchronousDevelopment tools ranvier-coreProtocol-agnostic core for Ranvier - Typed Decision Engine1,813MIT OR Apache-2.0 ranvier-guardGuard nodes for Ranvier — HTTP security/policy Transitions replacing Tower middleware658MIT OR Apache-2.0 ranvier-httpHTTP Ingress adapter for Ranvier - Hyper 1.0 native Service implementation1,048MIT OR Apache-2.0 ranvier-inspectorInspector endpoints for Ranvier schematics and traces1,375MIT OR Apache-2.0 ranvier-macrosProcedural macros for Ranvier transitions and router wiring787MIT OR Apache-2.0 ranvier-observeObservability and OTLP integration for Ranvier204MIT OR Apache-2.0 ranvier-openapiOpenAPI generation helpers for Ranvier HTTP ingress718MIT OR Apache-2.0 ranvier-runtimeAsync Execution Engine for Ranvier1,343MIT OR Apache-2.0 ranvier-statusStatic Status Page generator for Ranvier93MIT OR Apache-2.0 ranvier-stdStandard Module Library for Ranvier865MIT OR Apache-2.0 ranvier-synapseSynapse data contracts for Ranvier automation flows77MIT OR Apache-2.0 ranvier-testTest utilities for Ranvier pipelines ??TestBus, TestAxon, assertion macros194MIT OR Apache-2.0 ranydecode/encode usize to radix any15,635MulanPSL-2.0 ranza_guessing_gameA fun game where you guess what number the computer has chosen.64MIT OR Apache-2.0 raoRobust and scalable Adaptive Optics tools9,284MIT raocRAoC - Rust Advent of Code, port of `aoc_helper`1,512MIT raosAsync Rust implementation of the OAuth 2.1 Authorization Server3,130MIT raos_actixAsync wrapper for raos using actix-web2,864MIT rapAudio processing in rust2,048LGPL-3.0Science rapaceHigh-performance RPC framework with shared memory transport1,262MIT OR Apache-2.0 rapace-cellHigh-level cell runtime for rapace that eliminates boilerplate193MIT OR Apache-2.0 rapace-coreCore types and traits for rapace RPC1,775MIT OR Apache-2.0 rapace-introspectionService introspection RPC service for rapace215MIT OR Apache-2.0 rapace-macrosProc macros for rapace RPC (#[rapace::service])1,369MIT OR Apache-2.0 rapace-pluginHigh-level plugin runtime for rapace that eliminates boilerplate80MIT OR Apache-2.0 rapace-registryService registry with schema support for rapace RPC1,367MIT OR Apache-2.0 rapace-testkitConformance test suite for rapace transports251MIT OR Apache-2.0 rapace-tracingTracing subscriber that forwards spans/events over rapace RPC492MIT OR Apache-2.0 rapace-transport-memIn-process transport for rapace (semantic reference implementation)847MIT OR Apache-2.0 rapace-transport-shmShared memory transport for rapace (performance reference implementation)850MIT OR Apache-2.0 rapace-transport-streamTCP/Unix socket transport for rapace847MIT OR Apache-2.0 rapace-transport-websocketWebSocket transport for rapace214MIT OR Apache-2.0 rapcThe Rust Audio Player Client1,553GPL-3.0Command line utilitiesMultimedia::Audio rapdThe Rust Audio Player Daemon3,938GPL-3.0Command line utilitiesMultimedia::Audio raphAWS Profile Handler and executor2,636MIT raphaelWip19MIT raphtoryraphtory, a temporal graph library43,059GPL-3.0 raphtory-apiRaphtory common interface and APIs17,103GPL-3.0 raphtory-coreRaphtory core components2,071GPL-3.0 raphtory-graphqlRaphtory GraphQL server34,979GPL-3.0 raphtory-ioraphtory-io, contains all connectors and example datasets for raphtory3,101GPL-3.0 raphtory-pymodulePython package for raphtory, a temporal graph library2,622GPL-3.0 raphtory-storageRaphtory storage interface1,841GPL-3.0 raphyA graph data structure library18,455Apache-2.0 rapiSafe and ser friendly bindings to the R programming language.1,645Apache-2.0