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.

lib-client-asanaAsana API client library for ADI24BSL-1.0 lib-client-confluenceConfluence API client library for ADI25BSL-1.0 lib-client-geminiGoogle Gemini API client library for ADI25BSL-1.0API bindingsWeb programming lib-client-githubGitHub API client library for ADI tools24non-standardAPI bindingsWeb programming lib-client-gitlabGitLab API client library for ADI24BSL-1.0API bindingsDevelopment tools lib-client-google-authGoogle OAuth2 authentication library for ADI308BSL-1.0API bindingsAuthentication lib-client-google-docsGoogle Docs API client library for ADI25BSL-1.0 lib-client-google-driveGoogle Drive API client library for ADI25BSL-1.0 lib-client-google-sheetsGoogle Sheets API client library for ADI26BSL-1.0 lib-client-jiraJira API client library for ADI25BSL-1.0API bindingsWeb programming lib-client-linearLinear API client library for ADI28BSL-1.0API bindingsWeb programming lib-client-ollamaOllama API client library24MITAPI bindingsWeb programming lib-client-openaiOpenAI API client library24MITAPI bindingsWeb programming lib-client-openrouterOpenRouter API client library25MITAPI bindingsWeb programming lib-client-slackSlack API client library for ADI25BSL-1.0API bindingsWeb programming lib-client-trelloTrello API client library for ADI25BSL-1.0 lib-compressionUniversal lossless compression via network-wide deduplication18MIT OR Apache-2.0 lib-conclave-sdkHardware-backed security primitives for the broader Conxian ecosystem. Provides high-integrity root of trust for…12MIT lib-contraThe function implementation of contra35,060non-standardConfigurationEncoding lib-conxian-coreFoundational library and shared protocol primitives for the Conxian ecosystem.10MIT OR Apache-2.0Cryptography::Cryptocurrencies lib-curveballCurve generating utility for Neverball749Apache-2.0 OR MITGame development lib-didsm2 lib1,649Apache-2.0 lib-endianThe simplest library for storing a value while handling byte order or for obtaining the byte order of the current target.1,482MIT lib-epubA Rust library for reading and manipulating EPUB files.557MIT lib-g29A library for interfacing with the Logitech G29 racing wheel2,729MIT lib-gst-meetConnect GStreamer pipelines to Jitsi Meet conferences13,878MIT/Apache-2.0 lib-heartsBasic Implementation of the hearts card game30,711MIT lib-helloHaving dual function two return value as a condition4,027Apache-2.0 lib-hintA demo crate2,424MIT lib-humusHelps creating configurable frontends for humans and computers using axum, Tera and toml.4,335AGPL-3.0-or-laterConfigurationWeb programming::HTTP server lib-humus-configurationHelper crate for reading configuration files into data structures using serde.951LGPL-3.0-or-laterConfiguration lib-hyper-organizatorA minimalistic set of features for building web services with Rust and Hyper12,199AGPL-3.0-or-later lib-imdb-idA basic library for getting IMDB id's from a movie title791MIT OR Apache-2.0 lib-lexinA simple lexer library18,155MIT OR Apache-2.0Command-line interfaceCommand line utilities lib-magicA library for magic492WTFPL lib-malA library for interacting with the MyAnimeList API11,626GPL-3.0 lib-messenger-archiveA library to read the MSN / Windows Live Messenger conversation archives.1,455MIT lib-migrations-coreGeneric migration framework - bring your own storage and actions135BSL-1.0Database interfaces lib-migrations-sqlSQL migrations built on lib-migrations-core29BSL-1.0Database interfaces lib-misc-colorUnified color type with lazy conversion - RGB, RGBA, Hex support24BSL-1.0Graphics lib-moduloFast modular arithmetic179Apache-2.0 OR MITAlgorithmsMathematics lib-neural-meshML/AI optimization layer for routing and compression18MIT OR Apache-2.0 lib-ngrokNgrok downloader and runner.3,944MIT lib-ocilib oci620MIT lib-parseriEDA liberty parser1,282non-standard lib-poki-launcherThe gui framework library backing poki-launcher5,264GPL-3.0-or-later lib-polar-h10A lib for get heart rate from Polar H102,019MIT lib-porcelaindollcode encoder and decoder290MIT lib-provaA short description of my package2,715MIT OR Apache-2.0 lib-qPost-quantum cryptography library517Apache-2.0 lib-q-aeadPost-quantum Authenticated Encryption for lib-Q228Apache-2.0Cryptography lib-q-blind-pcsExperimental provisional blind polynomial commitment sketch63Apache-2.0CryptographyWebAssembly lib-q-blind-tokenPROVISIONAL post-quantum blind-signature token (homomorphic Module-lattice blind issuance; not 2HashDH/RSA, pre-standard)31Apache-2.0CryptographyNo standard library lib-q-cb-kemClassical McEliece KEM implementation for lib-Q post-quantum cryptography library184Apache-2.0CryptographyWebAssembly lib-q-coreCore types and traits for lib-Q post-quantum cryptography library1,485Apache-2.0CryptographyWebAssembly lib-q-dkgPROVISIONAL lattice dealerless DKG / verifiable secret sharing (binding BDLOP commitments + FS proof of correct sharing,…51Apache-2.0CryptographyWebAssembly lib-q-double-kemPROVISIONAL double ML-KEM-768 encapsulation profile with constrained wire budget63Apache-2.0CryptographyWebAssembly lib-q-duplex-aeadKeccak-f[1600] duplex-sponge AEAD for lib-Q208Apache-2.0Cryptography lib-q-fheExperimental toy lattice FHE primitives for demos70Apache-2.0CryptographyWebAssembly lib-q-fn-dsaFN-DSA (FIPS 206) post-quantum digital signature implementation175Apache-2.0Cryptography lib-q-fn-dsa-algFN-DSA algorithm facade (lib-Q; not the crates.io `fn-dsa` package by pornin)223Apache-2.0CryptographyWebAssembly lib-q-fn-dsa-commFN-DSA common primitives (lib-Q; not crates.io fn-dsa-comm)405Apache-2.0CryptographyWebAssembly lib-q-fn-dsa-kgenPost-quantum cryptography library292Apache-2.0CryptographyWebAssembly lib-q-fn-dsa-signPost-quantum cryptography library296Apache-2.0CryptographyWebAssembly lib-q-fn-dsa-vrfyPost-quantum cryptography library275Apache-2.0CryptographyWebAssembly lib-q-hashPost-quantum Hash Functions for lib-Q286Apache-2.0Cryptography lib-q-hpkeHPKE implementation for lib-q151Apache-2.0Cryptography lib-q-hqcPost-Quantum HQC (Hamming Quasi-Cyclic) KEM for lib-Q221Apache-2.0CryptographyWebAssembly lib-q-hqc-traitsShared traits for post-quantum cryptographic primitives121Apache-2.0CryptographyNo standard library lib-q-intrinsicsSIMD intrinsics for lib-Q cryptographic operations340Apache-2.0CryptographyNo standard library lib-q-k12Pure Rust implementation of the KangarooTwelve hash function for lib-Q1,063Apache-2.0CryptographyNo standard library lib-q-keccakPure Rust implementation of the Keccak sponge function including the keccak-f and keccak-p variants for lib-Q1,769Apache-2.0CryptographyNo standard library lib-q-keccak-digestlib-Q: pre-FIPS Keccak-224/256/384/512 and Keccak256Full (200-byte) digests; not FIPS 202 SHA-3329Apache-2.0CryptographyNo standard library lib-q-kemPost-quantum Key Encapsulation Mechanisms for lib-Q229Apache-2.0CryptographyWebAssembly lib-q-lattice-zkpModule-lattice commitments, sigma protocols, and BLNS-style credential amortisation251Apache-2.0CryptographyNo standard library lib-q-macQuantum Carter-Wegman MAC (qCW-MAC) with splitting unforgeability target66Apache-2.0CryptographyNo standard library lib-q-mayoMAYO multivariate signature scheme (NIST additional-signatures round 2), MAYO_2 parameter set12Apache-2.0CryptographyNo standard library lib-q-ml-dsaNIST FIPS 204 Module-Lattice Digital Signature Algorithm (ML-DSA) implementation305Apache-2.0CryptographyNo standard library lib-q-ml-kemPure Rust implementation of the Module-Lattice-Based Key-Encapsulation Mechanism Standard (formerly known as Kyber) as described…349Apache-2.0CryptographyNo standard library lib-q-mveMulti-recipient verifiable encryption (verifiable rekey) for the consumer — lib-q-mve (RED, PENDING HUMAN SIGN-OFF)31Apache-2.0Cryptography lib-q-platformPlatform detection and feature support for lib-Q390Apache-2.0CryptographyNo standard library lib-q-plonkyPlonky3-derived ZK proving components for lib-Q173Apache-2.0Cryptography lib-q-plonky-batch-starkBatch STARK prover for proving multiple statements in lib-Q196Apache-2.0Cryptography lib-q-plonky-keccak-airKeccak permutation AIR constraints for lib-Q ZK proofs194Apache-2.0Cryptography lib-q-plonky-lookupLookup argument tables for ZKP circuit gates in lib-Q246Apache-2.0Cryptography lib-q-plonky-multilinear-utilMultilinear polynomial utilities for ZKP systems in lib-Q209Apache-2.0Cryptography lib-q-plonky-uni-starkUnivariate STARK prover and verifier for lib-Q266Apache-2.0Cryptography lib-q-poseidonPoseidon hash function optimized for zero-knowledge proofs285Apache-2.0Cryptography lib-q-prfLegendre and Gold (power-residue) PRFs over large prime fields (Fiat-Shamir transcript building blocks)183Apache-2.0CryptographyNo standard library lib-q-randomUnified secure random number generation for libQ post-quantum cryptography library1,047Apache-2.0CryptographyWebAssembly lib-q-ringShared ring arithmetic (R_q = Z_q[X]/(X^n+1)) for FIPS 204 lattice primitives442Apache-2.0CryptographyNo standard library lib-q-ring-sigFederation-style ring openings over Ajtai commitments (DualRing-LB CCS 2021 aggregated verify)200Apache-2.0CryptographyNo standard library lib-q-rocca-sRocca-S high-throughput AES-based AEAD (IETF draft-nakano-rocca-s) for lib-Q67Apache-2.0Cryptography lib-q-romulusRomulus-N and Romulus-M AEAD (SKINNY-128-384+), no_std / wasm-friendly172Apache-2.0Cryptography lib-q-saturninSaturnin post-quantum symmetric algorithm suite for lib-Q251Apache-2.0Cryptography lib-q-sca-testSide-channel validation harnesses (TVLA, statistical timing) for libQ PQC crates119Apache-2.0 lib-q-sha3lib-Q: SHA-3 (FIPS 202), SHAKE, cSHAKE (SP 800-185), TurboSHAKE; no_std-friendly. Raw Keccak digests: lib-q-keccak-digest1,473Apache-2.0CryptographyNo standard library lib-q-sigPost-quantum Digital Signatures for lib-Q174Apache-2.0Cryptography lib-q-slh-dsaSLH-DSA (SPHINCS+) implementation for lib-Q196Apache-2.0Cryptography lib-q-starkA minimal univariate STARK framework providing core components for proof generation and verification.241Apache-2.0 lib-q-stark-airA framework for defining Algebraic Intermediate Representations (AIRs) for constraint systems.466Apache-2.0 lib-q-stark-baby-bearAn implementation of the BabyBear prime field F_p, where p = 2^31 - 2^27 + 1, as a lib-q-stark-monty31 instance.103Apache-2.0 lib-q-stark-challengerA Fiat–Shamir transcript and challenger framework used to derive random challenges in proof systems.447Apache-2.0 lib-q-stark-commitA framework for implementing various cryptographic commitment schemes, including non-hiding variants.492Apache-2.0 lib-q-stark-dftA collection of discrete Fourier transform (DFT) implementations for finite fields.766Apache-2.0 lib-q-stark-fieldA modular framework for finite fields, including support for generic binomial extensions, SIMD-packed field arithmetic.1,175Apache-2.0 lib-q-stark-field-testingTesting utilities for finite field arithmetic and field-based operations in lib-Q STARK implementation.431Apache-2.0 lib-q-stark-friAn implementation of the FRI low-degree test (LDT) protocol used in zero-knowledge proof systems.408Apache-2.0 lib-q-stark-interpolationTools for performing Lagrange interpolation over two-adic subgroups and their cosets.449Apache-2.0 lib-q-stark-matrixA matrix library providing common matrix operations and traits for finite field elements.980Apache-2.0 lib-q-stark-mdsA collection of methods allowing for fast multiplication by MDS matrices.695Apache-2.0 lib-q-stark-merkleA Merkle tree implementation providing commitment scheme functionality for cryptographic proofs.416Apache-2.0 lib-q-stark-mersenne31An implementation of the Mersenne31 prime field F_p, where p = 2^31 - 1.613Apache-2.0 lib-q-stark-monty31An implementation of a generic prime field F_p, where 2^30 < p < 2^31 using Montgomery arithmetic.200Apache-2.0 lib-q-stark-rayonFeature-gated wrapper around rayon1,205Apache-2.0 lib-q-stark-sha3-256SHA3-256 adapter for lib-Q STARK implementation497Apache-2.0 lib-q-stark-shake128SHAKE128 adapter for lib-Q STARK implementation486Apache-2.0 lib-q-stark-shake256SHAKE256 adapter for lib-Q STARK implementation510Apache-2.0 lib-q-stark-symmetricA modular framework for symmetric cryptographic primitives.892Apache-2.0 lib-q-stark-utilA collection of utility functions and tools for low-level operations, such as bit manipulation and array transformations.1,213Apache-2.0 lib-q-threshold-kemPROVISIONAL lattice threshold KEM built on ML-KEM-768 and Shamir shares62Apache-2.0CryptographyWebAssembly lib-q-threshold-kem-latticePROVISIONAL post-quantum lattice threshold KEM (dual-Regev over a BDLOP-committed key; dealerless keygen via lib-q-dkg;…15Apache-2.0CryptographyWebAssembly lib-q-threshold-raccoonPROVISIONAL post-quantum lattice threshold signature (Raccoon-family FS over a BDLOP-committed key; consumes lib-q-dkg shares;…30Apache-2.0CryptographyWebAssembly lib-q-threshold-sigPROVISIONAL SHAKE256-based threshold signature crate (FROST-like, pre-standard)63Apache-2.0CryptographyWebAssembly lib-q-transcriptShared CFRG sigma / Fiat-Shamir duplex-transcript discipline for lib-Q ZK proofs — K12 (out-of-circuit) and Poseidon-256…33Apache-2.0CryptographyNo standard library lib-q-tweak-aeadParallel tweakable-block (CTR) AEAD over Keccak-f[1600] for lib-Q179Apache-2.0Cryptography lib-q-typesAlgorithm identifiers and categories shared across lib-Q crates1,513Apache-2.0CryptographyNo standard library lib-q-utilsUtility functions for lib-Q post-quantum cryptography library184Apache-2.0Cryptography lib-q-zk-encryption-proofRED/unsigned: ZK-STARK proof of correct encryption (proof-of-knowledge of message mu) for lib-q-threshold-kem-lattice ciphertexts.12Apache-2.0CryptographyNo standard library lib-q-zkpPost-quantum Zero-Knowledge Proofs for lib-Q193Apache-2.0Cryptography lib-respA high-performance, nom-based RESP implementation for Rust3,417MIT lib-ruby-parserRuby parser307,903MIT lib-ruby-parser-astAST for lib-ruby-parser219,961MIT lib-ruby-parser-bindingsTools to generate bindings for lib-ruby-parser16,544MIT lib-ruby-parser-nodesRuby parser nodes data74,329MIT lib-runtimeA runtime library for runtime478WTFPL lib-rustLib test1,464MIT lib-rust-saslA SASL library written in Rust.1,191MIT lib-rv32-asmAn extension to lib_rv32 which provides an assembler.2,619MIT lib-rv32-cliExtension to lib_rv32 that provides an MCU implementation1,607MIT lib-rv32-commonCommon data for all lib_rv32 crates.4,466MIT lib-rv32-isaA library and CLI tool for emulating, testing, and learning RISC-V.5,006MIT lib-rv32-mcuA library and CLI tool for emulating, testing, and learning RISC-V.3,852MIT lib-searchA library for searching487WTFPL lib-sokobanSokoban: compact, efficient data structures packed into contiguous byte arrays270,121MIT OR Apache-2.0 lib-srgx-rs神人高校 API 的非官方 Rust SDK,用于查询学信网学历信息15MITAPI bindingsWeb programming lib-tan-coreThe core library1,029Apache-2.0 lib-taskerLibrary for Tasker applications20,819GPL-3.0-or-laterCommand line utilities lib-testtest2,961MIT lib-todoist(Not affiliated with Todoist) Todoist lib; bringing Todoist to the terminal.2,911MIT OR Apache-2.0API bindingsData structures lib-vmmOffical SDK for developing plugins for Void Mod Manager (VMM)109GPL-3.0-onlyGame development lib-wcWill's Programming Toolbox17,723MPL-2.0AsynchronousConcurrency lib-xch-cebCrate xch-ceb's library2,918GPL-3.0 lib-zincStandard library for Zinc Programming Language3,819non-standard lib0Efficient binary encoding library for Yrs964,177MIT lib1Description of lib1898MIT OR Apache-2.0 lib1232132tmp4,048MIT lib1337patchLibrary dedicated to parsing 1337 patch files.7,066MITData structuresEncoding lib189-rs100% rust library placeholder28MITCryptographyNo standard library lib1MyTestTesting a crate with local dependancies.1,574MIT OR Apache-2.0 lib1testingDepTesting a crate with local dependancies.2,668MIT OR Apache-2.0 lib1WithModTestTesting a crate with local dependancies.1,596MIT OR Apache-2.0 lib2Testing a crate with local dependancies.2,311MIT OR Apache-2.0 lib2048An abstract 2018 game backend in Rust3,391WTFPL lib25519-sysRust Bindings for lib255191,632UnlicenseCryptographyExternal FFI bindings lib2dlib2d project1,461MIT OR Apache-2.0 lib2fasUnofficial implementation of 2fas for Rust (as a library).5,147MITAPI bindingsCryptography lib2MyTestTesting a crate with local dependancies.2,206MIT OR Apache-2.0 lib3Lib3 Package2,851MIT OR Apache-2.0 lib3-babs-devops-testTechnical Task Build4,066MIT OR Apache-2.0 lib3dlib3d project1,459MIT OR Apache-2.0 lib3d6Potentially my personal utility library, for now a test5,288MIT lib3dmolLib3dmol is a library written in rust to read, manipulate, select atoms in protein structure files7,330Apache-2.0 lib3hThe lib3h p2p communication rust library.114,049Apache-2.0Network programming lib3h_crypto_apilib3h abstract cryptography traits and data types117,823Apache-2.0Cryptography lib3h_mdnslib3h mdns LAN discovery module64,943Apache-2.0Network programming lib3h_p2p_protocolLib3h Protocol definition for inter-node p2p communication.66,055Apache-2.0Network programming lib3h_persistence_apilib3h persistence api for content addressable storage and entity attribute value indexes5,345Apache-2.0Database interfaces lib3h_persistence_deriveProvides derive macros for lib3h/holochain persistence.4,621Apache-2.0 lib3h_persistence_filelib3h persistence for content addressable storage and entity attribute value indexes. A file system based implementation using…3,240Apache-2.0Database interfaces lib3h_persistence_memlib3h persistence for content addressable storage and entity attribute value indexes. A simple, thread-safe in memory store.3,197Apache-2.0Database interfaces lib3h_persistence_picklelib3h persistence for content addressable storage and entity attribute value indexes backed by pickledb-rs.3,181Apache-2.0Database interfaces lib3h_protocolProtocol definition for interacting with Lib3h.96,694Apache-2.0Network programming lib3h_sodiumlib3h libsodium wrapper providing memory secure api access92,262Apache-2.0Cryptography lib3h_zombie_actorlib3h actor request tracking module60,136Apache-2.0Asynchronous lib3mfPure Rust implementation for 3MF (3D Manufacturing Format) parsing and writing1,976MITEncodingParser implementations lib3mf-asyncNon-blocking async 3MF parsing with tokio - high-throughput manufacturing data processing74BSD-2-ClauseAsynchronousParser implementations lib3mf-cliCommand-line tool for analyzing, validating, and processing 3MF files109BSD-2-ClauseCommand line utilitiesParser implementations lib3mf-convertersConvert between 3MF, STL, and OBJ formats for 3D printing workflows488BSD-2-ClauseEncodingParser implementations lib3mf-coreParse and validate 3MF files for manufacturing workflows - production-ready with streaming parser and comprehensive validation944BSD-2-ClauseEncodingParser implementations lib3mf-slicer3MF file slicer tool that generates slice images from 3D models45MITCommand line utilities lib4apAPI client for 4ALLPORTAL1,582LGPL-3.0-only lib60870Safe Rust bindings to lib60870-C, an IEC 60870-5-101/104 protocol implementation258GPL-3.0External FFI bindingsNetwork programming lib60870-sysRaw FFI bindings to lib60870-C, an IEC 60870-5-101/104 protocol implementation.297GPL-3.0External FFI bindingsNetwork programming lib6502An experimental 6502 emulation library4,955MIT lib8080_msgthe internal library for the 8080_msg project33MITWeb programming lib8tionRust port of FastLED lib8tion — fast 8-bit math primitives for embedded LED programming34MITEmbedded developmentMathematics lib_3_11...1,720MIT lib_algorithmsБиблиотека алгоритмов10,220non-standard lib_annexAnnex native Rust backend utility7,431MIT