BROWSE A-Z
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_aocA simple trait-based framework for the annual Advent of Code programming challenge.9,659MIT OR Apache-2.0
lib_battleshipA library for battleship implementations.8,731X11
lib_blasterThe backend of blaster (a SYN flood tool)9,080AGPL-3.0
lib_boltBuild and test APIs7,266MIT
lib_codeAdd two integers3,122MIT
lib_compositeRust compatibility library for the composite operating system21,334MIT
lib_configSimple and intuitive API to create and access JSON config files3,865MIT
lib_cpiA library for generating CPIs for OmniCloud.2,766MIT
lib_cpi_macrosA library for generating CPIs for OmniCloud.2,529MIT
lib_cstarsFunctions and shared content for interacting with the Advent Of Code Website2,331GPL-3.0-only
lib_demoA demo library5,058MIT OR Apache-2.0
lib_deno_resolverDeno resolution algorithm1,769MIT
lib_diceA library for parsing dice rolls2,403MIT
lib_fileFile handling utility functions.2,294MIT
lib_frankfurterRust wrapper around the Frankfurter API5,156MIT
lib_game_detectorA Rust library for detecting and parsing data about games installed on the system21,105AGPL-3.0-only
lib_gerber_editA libary for manipululating extended gerber data (RS-274X)716non-standard
lib_hello_worldA library that simply prints the Hello world greeting3,890MIT OR Apache-2.0
lib_macrosA `cargo generate` template for quick-starting a procedural macro crate17MIT
lib_malloc_freqUse malloc frequency profiler (malloc_freq) via LD_PRELOAD4,103MIT
lib_maniascriptA library to manipulate ManiaScript code2,989MIT
lib_manipulation_archiveLibrary for archive manipulation.3,963MIT
lib_messageMessage sended between servers7,254MIT OR Apache-2.0
lib_myfltkUtility functions based on the FLTK.rs GUI library.2,463MIT
lib_node_resolverNode.js module resolution algorithm used in Deno4,412MIT
lib_opnfiOpen source rust library to interface with Ubiquiti's family of Unifi SDN devices.1,726Apache-2.0
lib_polish_opzma956MIT
lib_rapidLibRapid - a library specifically built for mathematical calculations and scientific applications.64,400MIT
lib_remotebuild-rsA wrapper for the remote build API written in rust10,146non-standard
lib_rv32A library and CLI tool for emulating, testing, and learning RISC-V.2,796non-standard
lib_sensA Rust crate that converts sensitivities between video games and synchronizes them to configuration files.7,905Apache-2.0
lib_service_jwtScalable JWT Management with Rust.2,141Apache-2.0
lib_sharedFlask-like super simple and lightweight web server framework for rust1,924MIT
lib_stackedVirtual Machine Byte Code For Compilers.3,850MIT OR Apache-2.0
lib_tcpA library for TCP communication exemple2,250MIT
lib_tcstringIAB TCF v2 TCString utilities50,822Apache-2.0
lib_tictactoe_menaceTic Tac Toe game with a Menace AI2,047MIT OR Apache-2.0
lib_treblecrossTreblecross solver library using negamax4,594MIT
lib_ts_chainalignA chaining-based sequence-to-sequence aligner that accounts for template switches480BSD-2-Clause
lib_tsalignA sequence-to-sequence aligner that accounts for template switches37,561BSD-2-Clause
lib_tsshowA visualiser for template-switch alignments7,811BSD-2-Clause
lib_utilsMisc utility functions.3,492MIT
lib_vminfoA library designed to idiomatically pull instance data and metadata from Azure for Virtual Machines17,597MIT
lib_vtopA minimal libre package for VTOP832Apache-2.0
lib_with_cfgscfg Lottery demonstration3,223MIT
lib_xalgA library for generating random formulas10,806GPL-3.0
lib_xchCrate xch-ceb's official lib64,362GPL-3.0
libaAn algorithm library based on C/C++41,772MPL-2.0
libaaargA library for mangling audio in different ways2,220MIT
libabarWayland layer-shell bar runtime.18GPL-3.0-only
libabbsLibrary for aosc-os-abbs maintenance7,187GPL-3.0-or-later
libabieos-sysEOSIO abieos rust bindings23,616Apache-2.0
libabortA abort function that doesn't require the standard library11,708Apache-2.0 OR MIT
libabsinthiumWIP library for parsing, merging, and mangling playlist files769MPL-2.0
libaccLibrary for the ACC protocol1,643GPL-2.0-or-later
libacpicaBindings to the ACPI Component Architecture10,682MIT OR Apache-2.0
libadsFor interacting with API of the Astonomy Data System6,696Apache-2.0
libadwaitaRust bindings for libadwaita1,965,481MIT
libadwaita-sysFFI bindings for libadwaita1,957,189MIT
libaec-sysLow-level bindings to Adaptive Entropy Coding library (libaec).22,266MIT OR Apache-2.0
libaeron-sysRust bindings for the Aeron Client30,226Apache-2.0
libaeron_archive_c_client-sysRust bindings for the Aeron Archive Client6,852Apache-2.0
libaeron_driver-sysRust bindings for the Aeron Media Driver22,157Apache-2.0
libaesAES cipher in safe Rust with no dependencies728,105Apache-2.0 OR MIT
libaflSlot your own fuzzers together and extend their features using Rust247,056MIT OR Apache-2.0
libafl-fandango-pyo3A library for running Fandango in LibAFL using PyO3696MIT
libafl_asanAddress sanitizer library for LibAFL44MIT OR Apache-2.0
libafl_boltsLow-level bolts to create fuzzers and so much more183,365MIT OR Apache-2.0
libafl_ccCommodity library to wrap compilers and link LibAFL36,326MIT OR Apache-2.0
libafl_coreA platform-independent shared memory library for Rust9,171MIT OR Apache-2.0
libafl_deriveDerive proc-macro crate for LibAFL234,807MIT OR Apache-2.0
libafl_fridaFrida backend library for LibAFL32,188MIT OR Apache-2.0
libafl_inline_cA fork of inline-c-rs for LibAFL1,622BSD-3-Clause
libafl_inline_c_macroThe macros for the `libafl_inline_c` crate1,959BSD-3-Clause
libafl_intelptIntel Processor Trace wrapper for libafl4,808MIT OR Apache-2.0
libafl_libfuzzerlibFuzzer shim which uses LibAFL with common defaults28,618MIT OR Apache-2.0
libafl_libfuzzer_runtimeplaceholder1,303MIT OR Apache-2.0
libafl_nyxlibafl using nyx, only avaliable on linux566MIT OR Apache-2.0
libafl_qemuQEMU user backend library for LibAFL31,810MIT OR Apache-2.0
libafl_qemu_buildBuilder for LibAFL QEMU24,128MIT OR Apache-2.0
libafl_qemu_sysC to Rust bindings for the LibAFL QEMU bridge23,763MIT OR Apache-2.0
libafl_sugarSugar builders to create common fuzzers with LibAFL24,694MIT OR Apache-2.0
libafl_targetsCommon code for target instrumentation that can be used combined with LibAFL82,048MIT OR Apache-2.0
libafl_wideA crate to help you go wide, but for libafl90,429Zlib OR Apache-2.0 OR MIT
libaiAI 开发用到的一些基础数据结构10,670MIT OR Apache-2.0
libai-rsA library for interfacing with public AI APIs4,426MIT
libaioBinding to Linux's async block IO syscalls and libaio3,146MIT
libaio-futuresStraightforward Linux AIO using Futures/async/await.21,177MIT
libaipmCore library for AIPM — manifest parser, resolver, store, lockfile2,182MIT
libaipm-engine-specEngine API schema source-of-truth for AIPM (canonical Rust types + build-time generated tables)164MIT
libalRaw FFI bindings to platform libraries like libal.1,817MIT
libalgebralibalgebra1,467MIT
libalgobsec-sysUnsafe bindings to the Bosch BSEC library8,600MIT OR Apache-2.0
libalpmAn aspirationally safe wrapper around libalpm (the Arch Linux Package Manager).5,528MIT/Apache-2.0
libalpm-forkAn aspirationally safe wrapper around libalpm (the Arch Linux Package Manager).
This fork compiles on stable rust.4,128MIT/Apache-2.0
libalpm-utilsA library for helpful additions to libalpm not from the C library3,707MIT/Apache-2.0
libamdgpu_topA library for amdgpu_top47,916MIT
libanA library to parse Advanced Navigation Packet Protocol messages18,572MPL-2.0
libannictAnnict API のクライアントライブラリ16,199MIT OR Apache-2.0
libanuCore library of Anu, a distributed version control system based on a sound theory of collaborative work.1,737GPL-2.0
libanubhavA simple library management system written in Rust.2,598MIT OR Apache-2.0
libaocAdvent of Code CLI8,548MIT
libaomlibaom bindings6,746MIT
libaom-sysBindings for libaom. Part of libavif-sys143,358BSD-2-Clause
libaoscAOSC Rust useful library5,610MIT
libappindicatorRust safe bindings for libappindicator18,580,605Apache-2.0 OR MIT
libappindicator-sysRust sys bindings for libappindicator18,658,572Apache-2.0 OR MIT
libappindicator-zbuszbus implement for libappindicator575MIT
libappstreamRust bindings for appstream4,408MIT
libappstream-sysFFI bindings for appstream4,697MIT
libaprs-engineProtocol-first APRS engine core primitives1,190MIT
libaptRust library for interfacing with Debian apt repositories.3,707non-standard
libaquestalk-sysRust ffi for libaquestalk15,532MIT
libaquestalk2-sysRust ffi for libaquestalk21,549MIT
libarcA library that provides low-level tools for Orion projects2,853MIT
libarc2Low-level interface library for ArC TWO™5,980MPL-2.0
libarchAPI for low-level machine access and related type abstractions21MIT
libarchiveA safe Rust API for authoring and extracting archives with libarchive297,990Apache-2.0
libarchive-sysBindings to system library libarchive5,111MIT
libarchive2Safe Rust bindings for libarchive v3.8.1, providing cross-platform archive reading and writing capabilities2,664BSD-2-Clause
libarchive2-sysLow-level FFI bindings to libarchive v3.8.13,186BSD-2-Clause
libarchive3-sysRaw bindings for libarchive304,249Apache-2.0
libarchive_oxidePure-Rust archive detection, compression, extraction, and creation134MIT OR Apache-2.0
libarchive_oxide-cliArchive CLI tools: oxtar, oxcpio, oxcat, and oxunzip40MIT OR Apache-2.0
libarchive_oxide-coreno_std sans-I/O archive state machines and uncompressed formats139MIT OR Apache-2.0
libarchive_srcSource and raw bindings of libarchive. High level bindings are available in crate `akv`.2,919MIT OR Apache-2.0
libarenaArena allocated graph implementation8,990non-standard
libargon2-sysRust bindings for Argon217,411Apache-2.0
libargsGet CLI arguments in a library called from C4,307MIT OR Apache-2.0
libarrowcCompiler library for the Arrow programming language2,088Apache-2.0
libarxThe library to handle arx file, the file archive format based on Jubako.7,711MIT
libary_testTest library , do not use3,420MIT OR Apache-2.0
libasciicA library for converting images to ASCII art with optional ANSI colorization271MIT
libasepriteAseprite file format parser17non-standard
libasmlibasm adds inline assembly to stable rust6,076MIT
libassSafe bindings for libass7,185ISC
libass-sysRaw bindings for libass5,578ISC
libassist-sysRaw FFI bindings and safe RAII wrappers for the ASSIST ephemeris-driven N-body integrator636GPL-3.0
libassuanNot feature complete lib implementing Assuan protocol846MIT
libasterA light, fast and powerful cache proxy written in Rust.17,889MIT
libasterixA Rust library for parsing and encoding ASTERIX (All Purpose Structured Eurocontrol Surveillance Information Exchange) messages38MIT
libastroAstrology lib connected to the C lib Swiss ephemeris with rexport into c6,812non-standard
libasuranDeduplicating, encrypting, fast, and tamper evident archive format5,918MIT
libatasmartA wrapper around libatasmart-sys raw bindings.45,333MIT
libatasmart-sysRust bindings for the libatasmart library15,494MIT
libatk-deriveMacro implementation for #[derive(CommandDescriptor)]5,689non-standard
libatk-rsRust library that implements the Atk devices protocol.6,313non-standard
libatraceA rust library for writing tracing to linux debug fs.2,316MIT
libauboRust bindings for the Hans robot40Apache-2.0
libaudioverseLibaudioverse bindings for Rust2,027MIT
libaudioverse-sysRaw Libaudioverse bindings for Rust2,909MIT
libaurLibary for aur things1,704GPL-3.0
libaurexCross-platform high-level audio API1,031Apache-2.0
libauth-rsUnified authentication and authorization library with Stytch, Clerk, and MSAL support365MIT
libauthcekunitSuper robust CSRF token extractor with configurable retry, logging, and strict validation68MIT
libauthenticatorSimple crate to compute HOTP and TOTP tokens.2,237GPL-3.0-or-later
libautomotiveA Rust library for automotive systems and protocols2,201MIT
libav-ngNew high level Rust bindings for libav6,780MIT
libav-sysRust bindings for system libav libraries2,703MIT
libav-sys-ngNew low-level Rust bindings for libav*3,411MIT
libavifHigh-level API for AVIF image files77,241BSD-2-Clause
libavif-imageLoad AVIF files into the `image` crate46,156BSD-2-Clause
libavif-sysUnsafe wrapper around libavif, the image codec109,863BSD-2-Clause
libawmthe library that powers awm - forked from penrose1,624MIT
libawr基于 ricq 的 QQ 机器人框架,提供一致、易用、简洁的 API。5,171MPL-2.0
libaxHelper functions for cbax projects2,419GPL-3.0-or-later
libayatana-appindicatorRust bindings for libayatana-appindicator shared library.22,606LGPL-3.0
libayatana-appindicator-sysRaw rust bindings for libayatana-appindicator shared library.10,118LGPL-3.0
libazAzure storage API library for Rust1,565MIT
libazoDecompression library for the AZO format60MIT
libazureinitA common library for provisioning Linux VMs on Azure.1,991MIT
libb2-sysFFI bindings to libb2.3,243CC0-1.0
libbalatroWIP lib for working with balatro mods.128AGPL-3.0-or-later
libbarelibbare: statically linkable and dynamically loadable drivers1,646MPL-2.0
libbaremetal-unifontRust library for accessing GNU Unifont glyphs in bare-metal environments919OFL-1.1 OR GPL-2.0+
libbartoA websocket based job scheduling system library for bartos, bartoc, barto-cli2,170MIT OR Apache-2.0
libbase64-sysAn FFI Binding to libb64, cencode.h and cdecode.h3,314MIT
libbashBash syntax library18AGPL-3.0-only
libbaz-testcrates.io dependency test, do not use3,334MIT
libbcsvA library to parse the BCSV file format.2,552non-standard
libbeachcomberClient library for querying the beachcomber (comb) shell state daemon185MIT
libbeagleboneA friendly Rust interface to the BeagleBone family of devices.8,350GPL-3.0
libbeefA Rust translation of Fabrice Bellard's libbf arbitrary precision numeric library.17MIT
libbfBrainfuck-like language library5,927MIT
libbfiExtendable brainfuck interpreter library13,170BSD-3-Clause
libbfio-rsRust bindings for libbfio (https://github.com/libyal/libbfio)9,684LGPL-3.0+
libbfio-sysRust bindings for libbfio (https://github.com/libyal/libbfio)11,996LGPL-3.0+
libbgmrankPersonal rank statistics for Bangumi2,080MIT
libbgpstream-sysSystem bindings for bgpstream8,963BSD-3-Clause
libbindgenA binding generator for Rust18,317BSD-3-Clause
libbismuthRust bindings for libbismuth5,918MIT
libbismuth-sysFFI bindings for libbismuth6,345MIT
libbitcoinC library for building descriptor-based bitcoin wallets2,877Apache-2.0
libbitcoinkernel-sysRaw FFI bindings to libbitcoinkernel. For safe usage, see the bitcoinkernel crate.38,846MIT
libbitcoinkernel-sys-covenantsRaw Rust bindings to libbitcoinkernel with added covenant op_codes1,008MIT
libbitcoinpqcPost-Quantum Cryptographic signature algorithms for Bitcoin (BIP-360)1,264MIT
libbitsubHigh-performance WASM renderer for graphical subtitles (PGS and VobSub)37MIT
libbitsub-corePure Rust parser and renderer core for graphical subtitles (PGS and VobSub)65MIT
libbklrA simple Bakaláři API library2,255MIT
libbklrsA Bakaláři API implementation in the systems' programming language.1,268MIT