All 305,250 crates, alphabetically

instrument-componentsHigh-level instrument discovery and typed IVI-inspired classes over VISA17MIT OR Apache-2.0API bindingsHardware support instrument-coreVISA-agnostic transport, SCPI session, discovery, and mock fixtures for instrument control52MIT OR Apache-2.0API bindingsHardware support instrument-ctlConnect to, command, and query intruments6,163non-standard instrument-levelA Rust procedural macro collection providing convenient tracing instrumentation macros for different log levels (trace, debug,…4,046MITNetwork programmingWeb programming instrument-visaNI-VISA / Keysight VISA backend for instrument-core34MIT OR Apache-2.0API bindingsHardware support instrumentalityA data aggregation platform.5,400AGPL-3.0 instrumentedinstrument your code7,115MITDevelopment toolsDevelopment tools::Debugging instrumented-codegenCodegen lib for instrumented crate7,891MITDevelopment toolsDevelopment tools::Debugging instrumented-mpscWrapper for futures mpsc unbounded providing Prometheus metrics.1,776MIT OR Apache-2.0 instrumented-object-storeObject Store instrumentation through tracing7,744,225Apache-2.0API bindingsAsynchronous instrumented-stepanovInstrumentedBase is collecting data about number of new, clone, drop, eq, partial cmp and cmp from Instrumented instates.6,351Apache-2.0 instrumenterBasic framework to allow collecting tracing data and hw counters on multithreaded applications7,763MIT OR Apache-2.0 instrumenter-proc-macroProc macros for instrumenter4,885MIT OR Apache-2.0 instrumentrsA library for standardized control of (scientific) instruments from Rust.795MIT OR Apache-2.0 insultinsult is the command line "utility" to insult you with a "Oh... Sir! The Insult Simulator"-like fashion!16,095MIT insync🦀 A command-line application for keeping frequently used tools updated.1,540MIT insysdirection-platformerIn-System Direction Platformer for WASMA - System-level direction and platform management137Apache-2.0API bindingsOperating systems intInteger traits36,292Apache-2.0 int-castConvenient casts between primitive integers.20MIT OR Apache-2.0AlgorithmsMathematics int-compression-4-wiseFast algorithm to compress lists if integers in blocks of 4. Appends 0 to blocks, if length of input is not divisable by 4.3,309MIT OR Apache-2.0AlgorithmsCompression int-convExplicit integer conversions12,494MITEncodingNo standard library int-div-cum-errorPrimitive integer division with rounding kind and cumulative error.5,209MITAlgorithmsFinance int-enumA derive macro for conversion between integer and enum types.1,905,587MIT OR Apache-2.0 int-enum-implImplementation detail of the `int-enum` crate.370,067MIT OR Apache-2.0 int-intervalA small, no_std half-open interval algebra library for primitive integer types.1,092MIT OR Apache-2.0Data structuresNo standard library int-interval-setInteger half-open interval set structures built on top of int-interval.346MIT OR Apache-2.0AlgorithmsData structures int-interval-stackInteger half-open interval stack structures for overlap multiplicity.91MIT OR Apache-2.0AlgorithmsData structures int-intervalsClosed-open integer interval algebra, canonical interval sets, and overlap-stack structures.72MIT OR Apache-2.0Data structuresNo standard library int-range-extA trait that implements some convenience methods for integer ranges734MIT int-seqA procedural macro for generating integer sequences1,682MIT int-to-c-enumTryFromInt - A convenient derive macro for converting an integer to an enum9,979MPL-2.0 int-to-c-enum-deriveint-to-c-enum's proc macros10,308MPL-2.0 int-vec-2dVectors, points, rectangles, etc. with `i16` coordinates.19,652MIT OR Apache-2.0Data structuresNo standard library int64grepA tiny Rust crate that provides simple line-based search helpers and a small CLI similar to grep.113MITCommand line utilities int_cmpSmall library for comparing unsigned integers with signed integers4,710MIT int_hashVery fast, very simple hash algorithm designed for use in integer hash maps & sets.8,202Apache-2.0/MIT int_likeA Rust macro for defining integer-backed opaque types safely723MITData structuresNo standard library int_mathInteger math11,730MIT int_range_setRangeset container based on tinyvec1,673MIT int_rangessimple ranges tools for integer2,946MIT OR Apache-2.0 int_ratioThe type of ratios represented by two integers.100,516GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0Mathematics int_to_strConversion(s) from primitive integer types to str/bytes1,284MIT int_traitsProvides a trait for extended functions on integers296,188Apache-2.0/MIT intaInterval arithmetic in Rust4,494BSD-3-Clause intaglioUTF-8 string and byte string interner and symbol table1,560,337Apache-2.0 OR MITCachingData structures intakeIntakeNomNom intake4,646non-standard intan_importerA Rust library for importing and processing Intan RHS data files for neural recording research3,109MITData structuresParsing tools intarraymemory efficient integer array1,913non-standard intarsiaAn extensible Rust optimization framework.21non-standardAlgorithmsCompilers intarsia-buildBuild helpers for compiling ISLE rulset files in build scripts for Intarsia optimizers.81non-standardAlgorithmsCompilers intarsia-macrosProcedural macros for Intarsia optimizer framework82non-standardAlgorithmsCompilers intasendA Rust SDK for the Intasend Payment Gateway10,981MITFinanceWeb programming intbinintbin12,626MulanPSL-2.0 intbitsEasy access to individual bits of integers478,208BSD-2-ClauseNo standard library intcAn implementation of the *-INC method to calculate an empirical FDR for non-targeting controls in CRISPR screens17,217MITScience intcodeAn implementation of the Intcode VM from Advent of Code 201910,757MIT intcode_compilerAoC 2019 Intcode compiler, interpreter and transpiler1,822Apache-2.0 WITH LLVM-exceptionCommand line utilitiesParser implementations intcodeintAn intcode interpreter for Advent of Code 20194,558GPL-3.0Command line utilitiesEmulators intdateA simple integer date library inspired by Python's int_date.1,702MIT/Apache-2.0 intecture-apiAPI component for Intecture infrastructure. Intecture is the developer friendly, multi-lingual configuration management tool.7,145MPL-2.0 intecture-authAuthentication for Intecture infrastructure. Intecture is the developer friendly, multi-lingual configuration management tool.6,093MPL-2.0 integerArbitrary-precision integer types for Rust615MIT OR Apache-2.0 integer-atomicsThis crate allows you to compile code that needs the unstable integer atomics types (Atomic{U,I}{8,16,32,64}) with the stable…34,718MIT integer-blossomMinimum-weight perfect matching (blossom algorithm) on a general graph, with integer edge weights30MITAlgorithmsMathematics integer-cbrtAn implementation of integer cube root algorithm for primitive rust types62,076GPL-3.0-or-laterAlgorithmsNo standard library integer-encodingvarint+zigzag and fixedint integer encoding/decoding (https://developers.google.com/protocol-buffers/docs/encoding)96,056,871MIT integer-hasherAn implementation of `std::hash::Hasher` which does not hash at all.25,430Apache-2.0 OR MIT integer-iteratorAdd the ability to iterate over the digit of all primitive integer types. Also exposes the trait so one can implement it oneself.4,319MIT integer-partitionsEfficiently enumerate integer partitions.5,493MIT integer-resultConvert primitive and non-zero integer types to a Result1,781MIT integer-sqrtAn implementation of integer square root algorithm for primitive rust types15,821,352Apache-2.0/MITAlgorithmsNo standard library integer_anglesDo math with angles, but represent them as integers to avoid using floats.3,088MIT integer_arrayNo-STD numeric array.9,112non-standard integer_or_floatA data type holding an ‘integer or float’ (a data type in the Unified Font Object specification, among others)13,098Apache-2.0 integer_scalingIntegerScaling wrapper for those who prefer snake_case.14,255MIT integer_setA library providing a high-performance integer set.6,675MIT integer_to_bytesfast converting integers to human readable bytes and specially for http streaming696MITAlgorithmsDevelopment tools IntegerScalingCalculates integer ratios and scaled-image sizes for pixel-perfect image upscaling with optional aspect-ratio correction.16,564MITAlgorithmsGame development integraIntegra is a sleek, elegant, performant web framework for Rust, harnessing the power of the hyper library.11,838Apache-2.0 integra8Integra8 rust integration test framework Rust with a focus on productivity, extensibility, and speed.7,843MIT OR Apache-2.0Development tools integra8_async_runtimeSimple abstraction layer for interacting with different async runtimes for the Integra8 test framework6,716MIT OR Apache-2.0Development tools integra8_componentsA collection of fundamental test components used by the Integra8 test framework8,396MIT OR Apache-2.0Development tools integra8_decorationsA collection flat shorthand notation objects used by the Integra8 test framework for building test suite hierarchies.5,321MIT OR Apache-2.0Development tools integra8_decorations_implProcedural macros for declaring test components used by the Integra8 test framework.9,302MIT OR Apache-2.0Development tools integra8_formattersTest output formatters for displaying test results for the Integra8 test framework.5,285MIT OR Apache-2.0Development tools integra8_implProcedural macros for declaring an application entrypoint used by the Integra8 test framework.8,460MIT OR Apache-2.0Development tools integra8_resultsTest Result objects for the Integra8 test framework.6,732MIT OR Apache-2.0Development tools integra8_runnerTest runner for the Integra8 test framework.5,285MIT OR Apache-2.0Development tools integra8_schedulingComponent scheduling for integra8 test framework.5,966MIT OR Apache-2.0Development tools integra8_serde_formatterSerde output formatters for displaying test results for the Integra8 test framework.1,588MIT OR Apache-2.0Development tools integra8_tree_formatterTree structured output formatters for displaying test results for the Integra8 test framework.6,628MIT OR Apache-2.0Development tools integraalIntegral computation, done in Rust!5,668MIT OR Apache-2.0AlgorithmsConcurrency integralNative-Rust Gaussian integrals for quantum mechanics (driver + public API).877Apache-2.0 OR MITMathematicsScience integral-coreIntegral engines (Obara-Saika / Rys) and operator layer for the integral crate.475Apache-2.0 OR MITMathematicsScience integral-enumSimple way to define integer-like enums22,544Unlicense integral-exponential-polynomialIntegral exponential polynomial8,056MIT integral-mathShared numerical primitives for the integral crate: Boys function, Rys roots/weights, GTO normalization.505Apache-2.0 OR MITMathematicsScience integral_constantType-level wrappers around constant values150,080Apache-2.0No standard library integral_square_rootSquare root (returned as f64) for integral types15,493MIT OR Apache-2.0 integrateSmall, lightweight Rust library for performing numerical integration.18,747MIT integration-testProcedural macros for create integration tests in right way with set_up() and tear_down() hooks.1,924MIT integration-testsEnd-to-end integration tests for Neo LLVM29MIT integration_tests_sv2Sv2 Integration Tests Framework111MIT OR Apache-2.0 integrationos-domainShared library for IntegrationOS42,215GPL-3.0 integratorA math library24,762non-standard integratorsGeneric traits to allow easy plugging of different numerical integration algorithms, and wrappers for the Cuba and GSL…5,292GPL-3.0-or-later integresqlRust client for the IntegreSQL Postgres testing tool2,325MITDatabase interfacesDevelopment tools::Testing integrityRust library for verifying STARK proofs from `swiftness` on `integrity`1,173MIT OR Apache-2.0 integrity-calcText integrity detection pipeline — entropy, perplexity, burstiness, Zipf's law, Bloom threshold classification18MIT OR Apache-2.0 integrity-checkerintegrity checker for backups and filesystems4,684Apache-2.0Command line utilitiesFilesystem integrity-scrubScrub dm-integrity volumes31,216CC0-1.0Command line utilities integrustiopyFAI on rusty steroids: fast powder x-ray scattering integration and distortion correction18,141GPL-3.0+ intehan_util_dumpConvenience macros531MIT OR Apache-2.0Development tools::Debugging intelIntel.1,655BSD-3-Clause intel-8080-emuA small library to emulate an intel 8080.5,140MPL-2.0Emulators intel-8080-kitAn Intel 8080 library crate written in Rust that provides an assembler, a disassembler and an emulator with example executables.3,034MITCompilersDevelopment tools intel-cache-libLibrary for interacting with IntelCache6,778GPL-3.0 intel-dcap-apiIntel DCAP API Client1,095Apache-2.0 OR MITAPI bindingsAuthentication intel-mediasdk-sysFFI bindings to Intel Media SDK1,952MIT intel-mkl-srcRedistribution of Intel(R) MKL as a crate790,062non-standard intel-mkl-sysRust binding of unique functions in Intel(R) MKL14,732non-standard intel-mkl-toolSeek Intel(R) MKL library from system743,457MIT intel-onemkl-prebuildSet up Intel oneAPI Math Kernel Library (oneMKL)3,393MITScience intel-pstateFetch and modify Intel pstate kernel parameters57,017MITOperating systems::Unix APIs intel-seapiMid-level wrapper for Intel Single Event API (SEAPI) and ittnotify, as used by Intel VTune15,905MITDevelopment tools::ProfilingHardware support intel-seapi-sysFFI wrapper for Intel Single Event API (SEAPI) and ittnotify, as used by Intel VTune6,813MITDevelopment tools::ProfilingExternal FFI bindings intel-spiLibrary for accessing Intel PCH SPI17,139MIT intel-tee-quote-verification-rsIntel(R) TEE Quote Verification Rust Library32,151BSD-3-Clause intel-tee-quote-verification-sysIntel(R) TEE Quote Verification Rust Library110,277BSD-3-Clause intel-tsx-hleAtomic intrinsics for HLE (Hardware Lock Elision) on some Intel Skylake CPUs3,008MITConcurrencyHardware support intel-tsx-rtmProvides intrinsics for Rust to use Intel's TSX RTM, a hardware transactional memory extension for some Skylake CPUs.5,136MITConcurrencyHardware support intel8080Yet another Intel 8080 Emulator.19,641MITEmulators intel82599_halAn intralingual Hardware Abstraction Layer for the 10 GbE Intel 82599 NIC.954MIT intel_8080_cpuA software implementation of the Intel 8080 CPU3,594GPL-3.0 intel_cache_native_clientNative client for interacting with IntelCache2,890GPL-3.0 intel_cache_serverIntelCache server4,212GPL-3.0 intel_fwParsing and editing library for Intel firmware images107GPL-2.0-only intel_maIntel: Management Absent - inspect and deblob Intel ME/TXE/CSME and AMD PSP management firmware73GPL-3.0-or-laterCommand line utilitiesHardware support intel_mcs51_cpuA software implementation of the Intel MCS-51 CPU3,660GPL-3.0 intel_texRust bindings for Intel's ISPC texture compressor.15,279MIT/Apache-2.0RenderingRendering::Rendering engine intel_tex_2Rust bindings for Intel's ISPC texture compressor.537,316MIT/Apache-2.0RenderingRendering::Rendering engine intelhexProvides tools for working with Intel Hex files1,388MIT intelhex-rsA robust Intel HEX format parser and writer427MITEncodingParser implementations intelli-shellLike IntelliSense, but for shells21,750Apache-2.0Command line utilitiesDevelopment tools intellichip-rsTiny Recursive Models for fast opcode routing and sequence prediction31MIT OR Apache-2.0AlgorithmsScience intelligitTool for finding insight in git history21,386MITCommand line utilitiesDevelopment tools intellij-demos-associated-type-defaultsExample for issue https://github.com/intellij-rust/intellij-rust/issues/107042,021MIT intellij-demos-external-lib-navigationExample for navigation issue1,549MIT intellirustA library that faciliates context-aware Rust code generation.1,532MIT intense-pomodoroA pomodoro timer for programmers48Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins intentStatic analysis tool for the Intent design constraint language — machine-verifiable architectural constraints for codebases98MIT OR Apache-2.0Command line utilitiesDevelopment tools intent-audit-harnessDeterministic test-enforcement harness — escape-scan, hash-pinning, CRAP, architecture checks, bias detection, Gherkin lint.…67Apache-2.0Command line utilitiesDevelopment tools::Testing intent-checkSemantic analyzer and type checker for IntentLang specifications328MITCompilersDevelopment tools intent-cipherIntent-keyed stream cipher — research artifact, illustrative use only. Not production cryptography.34MITCryptographyNo standard library intent-classifierA flexible few-shot intent classification library for natural language processing2,003MITScienceText processing intent-cliCLI toolchain for IntentLang: check, render, compile, verify, audit, query, lock, fmt, generate, init98MITCompilersDevelopment tools intent-codegenSkeleton code generator for IntentLang specifications (Rust, TypeScript, Python, Go, Java, C#, Swift)146MITCompilersDevelopment tools intent-coreType checker, VC generator, and Z3-backed verifier for intent-lang15MITDevelopment toolsParser implementations intent-engineA command-line database service for tracking strategic intent, tasks, and events1,952MIT OR Apache-2.0Command line utilitiesDatabase interfaces intent-genNatural language to IntentLang spec generation via LLM (Layer 0)201MITCompilersDevelopment tools intent-implementAI-powered full implementation generation from IntentLang specifications84MITCompilersDevelopment tools intent-irAgent IR lowering, verification, and audit bridge for IntentLang264MITCompilersDevelopment tools intent-lang-cliCLI for intent-lang: parse, verify, diff, and analyze .intent files17MITDevelopment toolsParser implementations intent-lang-coreType checker, VC generator, and Z3-backed verifier for intent-lang28MITDevelopment toolsParser implementations intent-lang-syntaxParser and AST for the intent-lang requirements modeling DSL74MITDevelopment toolsParser implementations intent-lang-visualizerRender intent-lang programs as Mermaid, Graphviz DOT, and JSON graphs34MITDevelopment toolsVisualization intent-parserPEG parser and typed AST for the IntentLang specification language643MITCompilersDevelopment tools intent-renderMarkdown and HTML renderer for IntentLang specifications256MITCompilersDevelopment tools intent-routerComposable intent routing for Rust. Cascade from regex → embedding → local LLM → remote LLM with confidence-based…50MITAlgorithmsData structures intent-runtimeExpression evaluator and stateless runtime for IntentLang specifications141MITCompilersDevelopment tools intent-syntaxParser and AST for the intent-lang requirements modeling DSL17MITDevelopment toolsParser implementations intent-transferFogo Sessions intent-transfer program282Apache-2.0 intent-visualizerRender intent-lang programs as Mermaid, Graphviz DOT, and JSON graphs13MITDevelopment toolsVisualization intentdbSchema-free, natural language storage engine21MITCommand line utilitiesDatabase implementations intentdiffA structure-aware Git diff that separates formatting, movement, refactoring, and meaningful edits.14MIT OR Apache-2.0Command line utilitiesDevelopment tools intentdiff-classifyChange classification facade for intentdiff.11MIT OR Apache-2.0 intentdiff-configConfiguration loading and validation for intentdiff.17MIT OR Apache-2.0 intentdiff-coreCore models and analysis pipeline for intentdiff.25MIT OR Apache-2.0 intentdiff-gitGit and filesystem acquisition for intentdiff.17MIT OR Apache-2.0 intentdiff-matchMove and rename matching facade for intentdiff.11MIT OR Apache-2.0 intentdiff-parserLanguage detection, tokenization, normalization, and entity extraction for intentdiff.11MIT OR Apache-2.0 intentdiff-renderTerminal, JSON, SARIF, HTML, and summary renderers for intentdiff.17MIT OR Apache-2.0 intentguard-cpiCPI helpers for IntentGuard — Solana 2FA protocol40MITAuthenticationCryptography intention_testerA tool to test intention detection API3,387MITCommand line utilities intentionalDoing things with intent17,139MIT OR Apache-2.0Development toolsNo standard library intentional-cliPolyglot intent-driven release CLI104Apache-2.0 intentional-coreCore model and release planning for intentional133Apache-2.0 intentionally-emptyAn intentionally empty crate.77,346MIT-0No standard libraryRust patterns intentiusA type system for operations20MITDevelopment tools intentraHigh-performance multi-peer UDP transport protocol with cryptographic authentication and DoS protection63MIT OR Apache-2.0CryptographyNetwork programming intentraceintentrace is strace with intent, it goes all the way for you instead of half the way.27,144MIT intentrailRust SDK for creating, validating, and verifying IntentRail manifests26MITAPI bindingsCryptography intentsSafe Rust bindings for Apple's Intents framework - Siri shortcuts and donations on macOS153MIT OR Apache-2.0API bindingsOperating systems::macOS APIs interProcedural macros for inter-type conversion1,718MIT inter-structAutomatically generated traits for arbitrary structs.34,261MIT inter-struct-codegenProc macro codegen crate for merge-struct.34,910MIT inter-valMathematical intervals, i.g., [a, b], (a, b), [a, b), and (a, b] on ℝ, and multi-dimensional axis-aligned boxes represented as…4,029MIT inter_mempart of interceptor2,117MIT interactA framework for online program state introspection14,860MIT/Apache-2.0Command-line interface interact-rsUnofficial Rust crate for Webex Interact2,697GPL-3.0-only