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.
libherokubuildpackOpinionated common code for buildpacks implemented with libcnb.rs94,648BSD-3-Clause
libhimmelblauSamba Library for Azure Entra ID Authentication96,274LGPL-3.0-or-later
libhmmer-sysRust bindings to libhmmer and libeasel14,798BSD-3-Clause
libhmmer-sys-2Rust bindings to libhmmer and libeasel2,092BSD-3-Clause
libhoneyLibrary for sending events to honeycomb.io8,008Apache-2.0
libhoney-rustRust library for sending data to Honeycomb53,588MIT
libhookHook system calls.5,054LGPL-3.0 OR Apache-2.0
libhotpatchShared library live code reloading and hot-patching576MIT OR Apache-2.0
libhotpatch-macrosProc macros for libhotpatch652MIT OR Apache-2.0
libhtmlHTML syntax library18AGPL-3.0-only
libhtmlfilterA tool to filter html by tags and classes3,852MIT
libhtp-sysFFI bindings to libhtp1,294BSD-3-Clause
libhttp3A Rust library for HTTP/3 clients and servers.31,271MIT
libhumanA pure-Rust crate to convert numbers, sizes, durations, times, and percentages into human-readable formats.43MIT
libhumancodeA `no_std` compatible library that provides a function
to enode binary data up to 150 bits in a human friendly format.4,129MIT OR Apache-2.0
libhydrogenA modern and easy to use cryptography library29,935ISC
libhydrogen-sysLow-level bindings for the Hydrogen cryptography library42,814ISC
libhydrza library implementing a client for the hydrozoa client-server gemini client system1,952AGPL-3.0-only
libhyprcursor-sysNative bindings for libhyprcursor3,422Apache-2.0
libicBlank Description4,772GPL-3.0
libicalWrapping library around libical-sys1,733LGPL-2.1 OR MPL-2.0
libical-sysLow-level Rust bindings for the libical iCalendar library9,212LGPL-3.0 OR MPL-2.0
libicmpICMP protocol support and implementations5,320BSD-3-Clause
libicsneoRust API for libicsneo1,545MIT
libicsneo-rsYanked package, use libicsneo instead7,761MIT
libicsneo-sysRust system level crate for libicsneo32,302MIT
libicsneoc2-sysFFI bindings to the libicsneo icsneoc2 C library130BSD-3-Clause
libiio-sysNative, unsafe, bindings to the Linux libiio library. Used by industrial-io.234,486MIT
libikarusThe core functionality of Ikarus wrapped neatly in a rust library18,647BSD-3-Clause
libimagannotationLibrary for the imag core distribution2,024LGPL-2.1
libimagbookmarkLibrary for the imag core distribution30,243LGPL-2.1
libimagcalendarLibrary for the imag core distribution4,908LGPL-2.1
libimagcontactLibrary for the imag core distribution22,129LGPL-2.1
libimagcounterLibrary for the imag core distribution7,795LGPL-2.1
libimagdiaryLibrary for the imag core distribution30,357LGPL-2.1
libimagentryannotationLibrary for the imag core distribution23,814LGPL-2.1
libimagentrycategoryLibrary for the imag core distribution24,583LGPL-2.1
libimagentrydatetimeLibrary for the imag core distribution27,425LGPL-2.1
libimagentryeditLibrary for the imag core distribution41,149LGPL-2.1
libimagentryfilterLibrary for the imag core distribution30,788LGPL-2.1
libimagentrygpsLibrary for the imag core distribution23,893LGPL-2.1
libimagentrylinkLibrary for the imag core distribution44,646LGPL-2.1
libimagentrylistLibrary for the imag core distribution16,188LGPL-2.1
libimagentrymarkdownLibrary for the imag core distribution29,782LGPL-2.1
libimagentryrefLibrary for the imag core distribution30,590LGPL-2.1
libimagentrytagLibrary for the imag core distribution38,345LGPL-2.1
libimagentrytimetrackLibrary for the imag core distribution2,034LGPL-2.1
libimagentryurlLibrary for the imag core distribution8,736LGPL-2.1
libimagentryutilLibrary for the imag core distribution36,184LGPL-2.1
libimagentryviewLibrary for the imag core distribution33,757LGPL-2.1
libimagerrorLibrary for the imag core distribution68,285LGPL-2.1
libimaghabitLibrary for the imag core distribution22,242LGPL-2.1
libimaginteractionLibrary for the imag core distribution54,177LGPL-2.1
libimaglogLibrary for the imag core distribution20,933LGPL-2.1
libimagmailLibrary for the imag core distribution27,667LGPL-2.1
libimagnotesLibrary for the imag core distribution29,740LGPL-2.1
libimagnotificationLibrary for the imag core distribution19,378LGPL-2.1
libimagrefLibrary for the imag core distribution5,540LGPL-2.1
libimagrtLibrary for the imag core distribution54,894LGPL-2.1
libimagstoreLibrary for the imag core distribution66,710LGPL-2.1
libimagstorestdhookLibrary for the imag core distribution6,817LGPL-2.1
libimagtimetrackLibrary for the imag core distribution23,880LGPL-2.1
libimagtimeuiLibrary for the imag core distribution29,889LGPL-2.1
libimagtodoLibrary for the imag core distribution27,322LGPL-2.1
libimagutilLibrary for the imag core distribution67,202LGPL-2.1
libimagwikiLibrary for the imag core distribution14,941LGPL-2.1
libime-history-mergeMerge fcitx5 histories from multiple machines3,995LGPL-2.1-or-later
libimgineThe Rust Image Library1,780MIT
libimgvwrCore library for the imgvwr image viewer18AGPL-3.0-only
libimobiledevicerust wrapper for libplist from libimobiledeivce1,599GPL-3.0
libimobiledevice-sysBindings to libimobiledevice, a cross-platform software library that talks the protocols to interact with iOS devices.3,080Zlib
libinchi-sysA thin rust wrapper around libinchi11,026MIT
libindigoCore API for developing INDIGO astronomy clients and devices.1,027MIT
libindigo-ffiFFI-based implementation of the INDIGO protocol client using C library64MIT
libindigo-rsPure Rust implementation of the INDIGO protocol client62MIT
libindigo-sysRust FFI bindings for the INDIGO system library generated by bindgen.1,320MIT
libindy-sysFFI bindings for Libindy.3,247MIT/Apache-2.0
libinferRust interface to TensorRT for high-performance GPU inference19,873MIT
libinjectionRust bindings for libinjection55,761MIT/Apache-2.0
libinjection-rsRust bindings for libinjection from libinjection/libinjection fork4,034MIT/Apache-2.0
libinjectionrsRust port of libinjection - SQL/XSS injection detection library5,980BSD-3-Clause
libinput-sysFFI bindings to libinput5,628MIT
libinspireFor interacting with API of inspirehep.net9,578Apache-2.0
libinternA simple but correct library for interning arbitrary values.8,826MIT
libio_uringlibio_uring1,349MIT
libiotUnified CLI dispatcher for the libiot ecosystem156MIT
libiot-cliUnified CLI dispatcher for the libiot ecosystem19MIT
libiot-lutron-radiora2-rrmainrepAsync Rust client for the Lutron RadioRA 2 RR-MAIN-REP main repeater telnet integration protocol105MIT
libiot-lutron-radiora2-rrmainrep-cliCommand-line interface for the Lutron RadioRA 2 RR-MAIN-REP main repeater66MIT
libiot-rollease-automate-pulse-pro-hubAsync Rust client for the Rollease Acmeda Automate Pulse Pro shade hub LAN ASCII protocol153MIT
libiot-rollease-automate-pulse-pro-hub-cliCommand-line interface for the Rollease Acmeda Automate Pulse Pro shade hub102MIT
libipldlibrary for dealing with ipld716,706MIT OR Apache-2.0
libipld-baseBase traits and definitions used by ipld codecs.7,320MIT OR Apache-2.0
libipld-cboripld cbor codec685,557MIT OR Apache-2.0
libipld-cbor-deriveipld cbor codec proc macro606,102MIT OR Apache-2.0
libipld-coreBase traits and definitions used by ipld codecs.1,108,798MIT OR Apache-2.0
libipld-jsonipld json codec579,594MIT OR Apache-2.0
libipld-macroipld macro710,217MIT OR Apache-2.0
libipld-pbipld protobuf codec306,094MIT OR Apache-2.0
libipld-raw-cboripld raw cbor codec2,760MIT OR Apache-2.0
libipsThe core library for the rust version of the Image Packaging System. Includes Python bindings.6,244non-standard
libiptThe Intel Processor Trace (Intel PT) Decoder Library is Intel's reference implementation for decoding Intel PT.55,159MIT
libipt-sysBindgen-generated bindings for Intel's libipt (Processor Trace) library58,691MIT
libiptc-sysRust FFI bindings for the libiptc used to communicate with Linux's IPTables2,487GPL-3.0
libircIRC packet abstraction for rust5,237GPL-3.0-only
libirecovery-sysBindings to libirecovery, a cross-platform library which implements communication to iBoot/iBSS found on Apple's iOS devices via…3,014Zlib
libirka mediocre framework for irc clients73MIT
libisal-sysFFI Bindings to libisal, the Intel(R) Intelligent Storage Acceleration Library7,482BSD-3-Clause
libisgLibraly reading/writing ISG 2.0 format8,655MIT OR Apache-2.0
libisoalloc-sysSecurity oriented allocator16,918MIT
libiteIte library1,813MIT
libitofinA ground-up Rust port of QuantLib: quantitative-finance primitives for pricing, risk, and numerical methods.120BSD-3-Clause
libits-clientlibrary to connect on an ITS MQTT server27,928MIT
libits-copycatlibrary to provide an example of analyser which copycat 10 seconds later the message received appropriating it14,898MIT
libiumMulti-source backend for managing Minecraft mods and modpacks from Modrinth, CurseForge, and Github Releases78,653MPL-2.0
libiw-asynclinux iw command wrapper for async4,156non-standard
libjadehigh assurance cryptography written in jasmin2,672Apache-2.0
libjade-sysRust bindings for libjade, a formally verified cryptographic library written in jasmin.38,720Apache-2.0
libjakaRust bindings for the Jaka robot695Apache-2.0
libjaka-rsRust bindings for the Jaka robot3,585Apache-2.0
libjayjeerCore library for the Jayjeer offline-network key agreement and message transport system2,775LGPL-2.0+
libjemalloc-sysA simple bind to jemalloc265Apache-2.0
libjessUtility library for daily tasks2,968MIT
libjit-sysJust-In-Time Compilation in Rust using LibJIT bindings28,442MIT
libjitterentropy-sysprovides interface to jitterentropy-library (ffi-bindings)2,529MIT
libjmapJMAP client implementation.1,423ISC
libjokesa library that provides randomized jokes3,860AGPL-3.0-or-later
libjpA library for interacting with jp repositories (part of the jp project)1,435MIT/Apache-2.0
libjpeg-turbo-rsPure Rust reimplementation of libjpeg-turbo with NEON/AVX2 SIMD acceleration4,034MIT OR Apache-2.0
libjpeg-turbo-rs-capiC ABI shim for libjpeg-turbo-rs: drop-in replacement for libjpeg.so.62 and libturbojpeg.so.014MIT OR Apache-2.0
libjpegturbo-sysBindings to libjpegturbo c library4,708MIT OR Apache-2.0
libjsJavaScript syntax library18AGPL-3.0-only
libjsonJSON syntax library24AGPL-3.0-only
libjsonutilsSimple JSON utilities for Rust.4,268MIT
libjuice-rsRust bindings for libjuice1,682LGPL-2.1
libjuice-sysNative bindings for libjuice2,385LGPL-2.1
libjunoLibrary for JunoLang560non-standard
libjwtAnother JWT implementation written in Rust1,972MIT
libjxl-srcProvides a vendored libjxl.38,111ISC
libjxl-sysRust bindings for libjxl, the JPEG XL reference library.17,910ISC
libklibk project1,428MIT OR Apache-2.0
libkatatsuki-sysRust bindings for the Track interface of katatsuki29,028MIT
libkeriA Rust library for KERI (Key Event Receipt Infrastructure)43Apache-2.0
libkernelArchitecture-independent kernel building blocks for operating systems183MIT
libketRuntime library for the Ket programming language14,622Apache-2.0
libkeycardA digital certificate library for the Mensago platform15,476MPL-2.0-no-copyleft-exception
libkeyfinder-sysRust bindings to libkeyfinder - musical key detection for audio208GPL-3.0-or-later
libkeynotationA (musical) key notation parser and transposer4,272non-standard
libknotHigh Level bindings to a subset of libknot, the library of the knot dns server5,596MIT
libknot-sysLow-Level bindings to libknot, the library of the knot dns server5,265MIT
libknoxsecret vault encrypted with GPG13,303MIT
libkocaKoca packaging tool1,469GPL-3.0-or-later
libkrb5[UNMAINTAINED] Rust bindings for MIT Kerberos 53,106MIT OR Apache-2.0
libkrb5-sys[UNMAINTAINED] FFI bindings for MIT Kerberos 5 (libkrb5)5,319MIT OR Apache-2.0
libkrimesA pure rust, minimal kerberos library34,105MPL-2.0
libkrunA dynamic library providing Virtualization-based process isolation capabilities973Apache-2.0
libkrun-sysFFI bindings to libkrun and libkrunfw1,872Apache-2.0
libkryptontoy crypto lib4,092MIT OR Apache-2.0 OR CC-BY-4.0
libktx-rsReading, writing and transcoding of Khronos Textures (KTX1 and KTX2).15,490Apache-2.0
libktx-rs-macrosUtility macros for libktx-rs tests2,397Apache-2.0
libktx-rs-sysA low-level wrapper over https://github.com/KhronosGroup/KTX-Software.19,736Apache-2.0
libktx-sysRust bindings for libktx8,694MIT
libkuiperLibrary for the kuiper CLI tool.5,202MIT
libkvA library for building data structures atop key-value stores.1,049MIT
liblaf-grapesA short description of my package2,436MIT
liblapack-sysThe package provides bindings to the Linear Algebra PACKage.32,833MIT
liblasA Rust library to parse .las files469MIT OR Apache-2.0
liblbfgsFast and safe Rust implementation of LBFGS and OWL-QN algorithms ported from Naoaki Okazaki's C library libLBFGS.19,332MIT
liblbfgs-compliant-rsFaithful pure-rust version of libLBFGS220MIT
liblbfgs-sysLow level Rust binding to libLBFGS22,865MIT
liblcrq-sysLow-level bindings to the liblcrq C library1,643GPL-2.0-only OR GPL-3.0-only
libldap-sysRaw bindings for libldap1,936BSD-3-Clause
liblearnlearning rust lib3,036MIT OR Apache-2.0
libletLibrary for learning about formal languages and grammars5,596MIT OR Apache-2.0
liblevenshteinLevenshtein/Universal Automata for approximate string matching using various dictionary backends1,308Apache-2.0
liblgmp-sysRaw bindings to the LGMP library by gnif3,155GPL-2.0
liblifeA basic crate to build Conway's Game of Life applications with Rust.3,313MIT
liblightningHigh-performance general-purpose stackful coroutine library.3,500LGPL-3.0
liblinearRust bindings for the liblinear C++ library15,451MIT
liblinear-rsRust bindings for the liblinear C++ library1,552MIT
liblinkspaceliblinkspace - a general purpose supernet2,262MPL-2.0
liblinuxLinux system calls4,601MIT
libliquidfun-sysA thin Rust ffi wrapper on top of Box2D and LiquidFun. Built using autocxx.6,405MIT OR Apache-2.0
liblisaA tool for automated discovery and analysis of the ISA of a CPU.6,258AGPL-3.0-only
liblisa-encA tool for automated discovery and analysis of the ISA of a CPU.1,225AGPL-3.0-only
liblisa-semantics-toolA command-line tool that can query and manipulate libLISA's semantics.2,215AGPL-3.0-only
liblisa-synthA tool for automated discovery and analysis of the ISA of a CPU.1,245AGPL-3.0-only
liblisa-x64-observerA tool for automated discovery and analysis of the ISA of a CPU.1,736AGPL-3.0-only
liblisa-x64-observer-shmqueueA tool for automated discovery and analysis of the ISA of a CPU.1,978AGPL-3.0-only
liblithiumA lightweight and portable cryptography library922Apache-2.0
liblithocli tool to flash/clone the images to storage devices1,451MIT
liblmdbup to date Rust bindings for liblmdb.6,661non-standard
liblmdb-sysLMDB native lib1,069,392MIT
liblmdb-sys-mLMDB native lib18,136MIT
liblmodLibrary for loading Linux kernel modules6,809non-standard
liblo-sysRaw FFI bindings for liblo (Open Sound Control library)1,375MIT OR Apache-2.0
libload_reflectiveA package to reflectively load libraries from memory4,956MIT OR Apache-2.0
libloaderA easy-to-use dll loader for rust that based on libloading15,222non-standard
libloadingBindings around the platform's dynamic library loading primitives with greatly improved memory safety.449,697,370ISC
libloading-miniRaw bindings to libloading, does NOT use generics (useful for loading large amounts of function pointers)5,608ISC