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.
libssgstatic site generation library3,160GPL-3.0-or-later
libsshbindings for libssh3,161
libssh-rsBindings to the libssh library272,717MIT
libssh-rs-sysNative bindings to the libssh library309,055MIT
libssh-sysFFI bindings for libssh3,238MIT/Apache-2.0
libssh-sys-dylibBindings to libssh for creating SSH servers and clients, etc.
Links dynamically to systeml's libssh library.2,647MIT OR Apache-2.0
libssh2-sysNative bindings to the libssh2 library45,268,215MIT OR Apache-2.0
libssh2-sys-patchedNative bindings to the libssh2 library4,884MIT/Apache-2.0
libsssA short description of my package1,002MIT OR Apache-2.0
libsszSimple Serialize (SSZ) encoding/decoding for Ethereum consensus27,908MIT OR Apache-2.0
libssz-deriveDerive macros for SSZ encoding, decoding, and HashTreeRoot27,736MIT OR Apache-2.0
libssz-merkleSSZ Merkleization: HashTreeRoot, merkleize, zero hashes27,272MIT OR Apache-2.0
libssz-typesBounded SSZ collection types: Vector, List, Bitvector, Bitlist27,149MIT OR Apache-2.0
libstackerImage alignment and stacking functions based on OpenCV and Rayon9,466MIT OR Apache-2.0
libstatStatistics utilities3,997MIT
libstatgrab-sysRust FFI bindings to libstatgrab8,364MIT OR Apache-2.0
libstaticvecExperimentally provides a cdylib wrapping a (currently minimal) subset of the functionality of StaticVec, for use from C or any…3,819MIT OR Apache-2.0
libsteamlessA rust rewrite version of steamless106non-standard
libstomperLibrary for stomper compression tool4,131MIT
libstorageStorage helper functions22,067Apache-2.0
libstoragemgmt-rustRust bindings for libStorageMgmt2,902MIT
libstratisStratis daemon1,242non-standard
libstrawberrylibstrawberry is a simple library that takes over and simplifies important and useful tasks.2,745AGPL-3.0-only
libstressProfessional-grade system stress testing CLI20MIT OR Apache-2.0
libstripeStripe library for rust.26,310MIT/Apache-2.0
libstropheRust ergonomic wrapper for libstrophe55,559LGPL-3.0
libstrophe-sysFFI bindings to libstrophe a simple, lightweight library for writing XMPP clients.2,790MIT
libstrophe-sys-bindgenRust bindings for libstrophe, generated using bindgen56,295LGPL-3.0
libstsA library for working with Slay the Spire save and run files5,863MIT OR Apache-2.0
libstubbleStubble APIs4,472AGPL-3.0-or-later
libsubidImplementations of sub?id extractors from various sources.1,983MIT
libsubid-dylibShadow compatible nsswitch module for sub?id extraction from various sources.1,708MIT
libsufrParallel Construction of Suffix Arrays in Rust23,250BSD-3-Clause
libsugarlibsugar provides syntactic sugar in the form of a library3,532MIT
libsuiA injection tool for executable formats (ELF, PE, Mach-O) that allows you to embed files into existing binary and extract them at…429,273MIT
libsumatracrypt-rsA Rust Library For Cryptography14,144Apache-2.0 OR MIT
libsumiThe core mathematics and logic library for the GYOSHO graphics ecosystem.59MIT
libsvmHigh level Rust bindings for libsvm8,840non-standard
libsvm-rsFFI-free Rust implementation of LIBSVM-compatible SVM training and prediction335BSD-3-Clause
libsvm-sysFFI bindings to libsvm5,603BSD-3-Clause
libsvm-sys2FFI bindings to libsvm3,073BSD-3-Clause
libswComprehensive stopwatch library475,999MIT OR Apache-2.0
libsw-coreComprehensive stopwatch library266,944MIT OR Apache-2.0
libswaykbswitchA shared library for Vim keyboard layout switching via sway IPC4,374MIT
libswe-sysAstrology lib connected to the C lib Swiss ephemeris (just the c lib)100,882non-standard
libsweepRust library for the Scanse Sweep LIDAR module7,519Apache-2.0
libswifftLibSWIFFT is a production-ready C/C++ library providing SWIFFT, one of the fastest available secure hash functions, which is also…2,740MIT OR Apache-2.0
libswifft_sysLibSWIFFT is a production-ready C/C++ library providing SWIFFT, one of the fastest available secure hash functions, which is also…3,061MIT OR Apache-2.0
libswisseph-sysRust system wrapper for swisseph C library7,443AGPL-3.0-only
libsydRust-based C library for syd interaction via /dev/syd194,618LGPL-3.0
libsydtimeRust-based C LD_PRELOAD library to replace vDSO time calls with syscalls170,318LGPL-3.0
libsyncSynchronise stuff2,735MIT OR Apache-2.0
libsyscall-interceptUserspace syscall intercepting library.3,861MIT
libsyslogRust `log` facade using system's native syslog7,785MIT OR Apache-2.0
libsyslog-sysFFI bindings to system's native syslog7,205MIT OR Apache-2.0
libsystemdA pure-Rust client library to interact with systemd8,939,339MIT/Apache-2.0
libsystemd-sysFFI bindings to libsystemd and libelogind5,993,037LGPL-2.1-or-later WITH GCC-exception-2.0
libtad-modelsTime and Date API models3,730MIT
libtad-rsRust library for accessing Time and Date APIs2,899MIT
libtailscaleRust binding to libtailscale11,114MIT
libtailscale-sysRust FFI to libtailscale C API11,727MIT
libtaosTDengine Client for Rust30,983MIT
libtar-sysThe package facilitates static linking with libtar.32,851MIT
libtas-movieA utility for accessing libTAS movie files40MIT
libtashkeel_baseArabic-text diacritic restoration using neural networks5,867MIT/Apache-2.0
libtaskThe advanced, extensible dependency management library1,625MITNFA
libtaskrsPlaceholder for a WIP project3,514MIT OR Apache-2.0
libtccRust binding for libtcc5,103MIT
libtcmalloc-sysSys crate wrapping the tcmalloc allocator96,645MIT
libtechmino-replayA serializer and deserializer for Techmino replays27GPL-3.0-or-later
libtechmino-vlqVLQ state machines for use in `libtechmino-replay`30GPL-3.0-or-later
libtectonicmarket data server for contiguous order book ticks1,532MIT
libtelegraph_rsA Rust wrapper for the Telegraph API420MIT
libtelnet-rslibtelnet-inspired telnet parser for rust.39,410MIT
libtempestParsing libary for WeatherFlow Tempest data records1,619Apache-2.0
libtensorflow-sysThis crate has been deprecated in favor of tensorflow-sys. Please use it instead.4,439Apache-2.0
libtenxA library for building AI-assisted coding tools, with session management, patch validation, and multiple model support.3,516MIT
libtermcolorA simple Ansi Color Library for C/C++ and Rust3,295GPL-3.0-only
libtess2-rsgood quality polygon tesselator and triangulator1,548ISC
libtess2-sysgood quality polygon tesselator and triangulator (libtess2 wrapper)2,265ISC
libtestRust's built in unit-test and micro-benchmarking framework24,734MIT/Apache-2.0
libtest-jsonDefinition of the json output for libtest30,640MIT OR Apache-2.0
libtest-lexarglibtest-compatible argument parser30,875MIT OR Apache-2.0
libtest-mimicWrite your own test harness that looks and behaves like the built-in test harness used by `rustc --test`27,705,653MIT/Apache-2.0
libtest-mimic-collectGlobal test collector for libtest-mimic13,805MIT OR Apache-2.0
libtest-mimic-collect-macroMacro to process test attribute for libtest-mimic-collect12,544MIT OR Apache-2.0
libtest-mirrora copy-paste of rust's built-in test runner997MIT OR Apache-2.0
libtest-withA slightly customized version of libtest-mimic,
such that it can be easier create a test runner for test-with55,809MIT/Apache-2.0
libtest2An experimental replacement for libtest1,053MIT OR Apache-2.0
libtest2-harnessAn experimental replacement for the core of libtest30,612MIT OR Apache-2.0
libtest2-mimicAn experimental replacement for libtest-mimic30,682MIT OR Apache-2.0
libtftpTokio-based TFTP server Library3,514Apache-2.0/MIT
libthai-idcardA Rust library for reading Thai National ID smart cards via PC/SC36MIT OR Apache-2.0
libthemis-srcBuilding native Themis library8,217Apache-2.0
libthemis-sysFFI binding to libthemis19,830Apache-2.0
libthermiteCrate for managing Northstar mods58,396MIT
libthreemaA suite of protocol implementations, utilities and FFI bindings tailored for Threema clients418AGPL-3.0-only
libthrobA terminal throbber crate853Apache-2.0
libtiflibrary for parsing/saving tif files7,837MIT
libtiff-sysLow-level Rust FFI bindings for libtiff100non-standard
libtimeleftLibrary used for timeleft8,286MIT
libtimewa simple library to read timewarrior data files6,946MIT
libtirpc-sysLow-level bindings for the libtirpc library.4,973BSD-3-Clause
libtlafmtA formatter library for TLA+ specs, core of tlafmt5,588Apache-2.0
libtlg-rsRust version of libtlg5,145MIT
libtlsRust bindings for LibreSSL's libtls.30,098ISC
libtls-sysFFI bindings for LibreSSL's libtls.35,404ISC
libtoaTOA compression file format library. Modern compression with built-in error correction1,763Apache-2.0
libtodoistRust wrapper around Todoist API8,953Apache-2.0 AND MIT
libtofi-rsCore library for the tofi Wayland application launcher33MIT
libtombalaMugsoft Tombala Game15,120MIT
libtomlTOML syntax library17AGPL-3.0-only
libtoolbuild script helper to automatically generate libtool convenience library (.la) files.146,617MPL-2.0
libtorBundle and run Tor inside your own project209,160MIT
libtor-deriveInternal #[derive] macros for libtor186,248MIT
libtor-srcSource code of Tor and Libevent for libtor-sys112,037MIT
libtor-sysRust crate that internally compiles Tor and its dependencies230,455MIT
libtorrentRust API for libtorrent3,224MIT
libtorrent-syscxx bindings to libtorrent4,078MIT
libtortillasAn asynchronous library based on the actor model for interacting with the BitTorrent protocol4,261MPL-2.0
libtpfanspeedA ThinkPad fan control library.2,690MPL-2.0
libtptpThousands of Problems for Theorem Provers (TPTP) Library1,371non-standard
libtqsmSentence segmenter that supports ~300 languages7,776MIT
libtracecmdRust wrapper of libtracecmd6,663Apache-2.0
libtracerRust binding for libtracer — a lightweight decentralized graph-based networking protocol.56Apache-2.0
libtracerouteCross-platform traceroute library for Rust1,917Apache-2.0
libtrancevibeRust library for accessing the Rez Trancevibrator2,715BSD-3-Clause
libtraydStatusNotifier tray host (D-Bus via zbus).41GPL-3.0-only
libtreea crate for general or game tree798MIT
libtreeproxyTreeProxy Library1,723MPL-2.0-no-copyleft-exception
libtriptychTriptych Log Sized Ring Signatures Crate for Rust1,655MIT
libtsTrade System library2,840Apache-2.0
libtsdbA library for building time series database1,723MIT
libttlA library for simulating TTL logic chips1,163MIT
libtugraph-sysNative bindings to liblgraph7,313MIT/Apache-2.0
libtuiA crate to create TUIs.1,640MPL-2.0
libtumpaShared tumpa library: high-level OpenPGP key, card, and keystore operations on top of wecanencrypt.586GPL-3.0-or-later
libtuna cross-platform(macosx, linux) tunnel library3,439MIT
libtuntapThis crate is the tuntap implement.2,607MIT/Apache-2.0
libturnstileSeccomp-unotify access tracer and namespace-based sandboxing library138MIT
libtutTut, the key-based encryption used by portal solutions648MPL-2.0
libtw2placeholder1,537MIT/Apache-2.0
libtwitch-rsRust library for the Twitch APIv5 (Kraken)7,681LGPL-3.0-or-later
libtxdRead, write, and convert RenderWare TXD texture dictionary files25MPL-2.0
libtzIdiomatic Rust interface for libtz-sys4,010MIT
libtz-sysAn FFI interface to IANA's timezone library, libtz8,641non-standard
libtzfileThis library provides low and high level parsing of the IANA system timezone information files (TZIF).47,266MIT
libublkLibrary for building linux block device in userspace244,276MIT OR Apache-2.0
libublk-rs-sysLow-level FFI bindings for Linux ublk (userspace block device) kernel interface9,233MIT OR Apache-2.0
libubootenvRust Safe bindings for libubootenv248GPL-2.0-or-later
libubootenv-sysFFI bindings to libubootenv276GPL-2.0-or-later
libuboxPartial safe wrapper around libubox-sys (uloop guard, blob_buf RAII).63MIT OR Apache-2.0
libubox-sysRaw FFI bindings to OpenWrt's libubox (blob, blobmsg, uloop, avl, ...).112MIT OR Apache-2.0
libubpf-sysRust bindings to libubpf from IO Visor9,554Apache-2.0
libuci-sysFFI bindings to OpenWRT UCI14,587MIT OR Apache-2.0
libuclRust wrapper with bindings to libucl7,125MIT
libucl-bindLow-level bindings to libucl.7,586non-standard
libucl-sysLow-level bindings to libucl.14,670non-standard
libudevRust wrapper for libudev10,467,841MIT
libudev-azuldlopen-based drop-in fork of libudev-sys: loads libudev at runtime via libloading, with no build-time native link, so dependents…19MIT
libudev-sysFFI bindings to libudev18,386,821MIT
libudev-sys-azuldlopen-based drop-in fork of libudev-sys: loads libudev at runtime via libloading, with no build-time native link, so dependents…717MIT
libudis86-sysLow-level bindings to libudis86, the x86 disassembler225,440MIT
libudt4-sysNative bindings to a C wrapper around the UDT library12,583BSD-3-Clause
libudxPure Rust implementation of the UDX protocol (tokio-compatible)5,081MIT OR Apache-2.0
libuiA native, cross-platform and lightweight UI toolkit.8,945MIT
libui-bindingsWIP1,496MIT
libui-ffiEasy to build low-level bindings to 'libui-ng'10,384MIT
libui-ng-sysBindings to libui-ng23,829MPL-2.0
libui-rsWIP1,532MIT
libui-sysLow-level rust bindings for libui22,924MIT
libuioA io_uring based async framework designed for high performance networking on linux.5,396Apache-2.0
libuio-macrosA proc_macro crate for the libuio async framework.2,918Apache-2.0
libultrahdr-rsA Rust interface to libultrahdr981Apache-2.0
libultrahdr-sysA Rust interface to libultrahdr2,904Apache-2.0
libunftpExtensible, async, cloud orientated FTP(S) server library.263,898Apache-2.0
libunicorn-sysRust bindings for the unicorn emulator19,682GPL-2.0
libunwindRust bindings to the libunwind C library1,458,474MIT
libunwind-rsHigh-level bindings for the libunwind library8,810MIT
libunwind-sysLow-level bindings for the libunwind library16,686MIT
libuptestCore Substrate runtime upgrade Library for UpTest6,198MIT
liburingRust liburing#24bd087 raw bindings with basic tests4,557MIT/Apache-2.0
liburing-ltoliburing + LTO3,576MIT
liburing-rsRust bindings and idiomatic wrapper for liburing505MIT
liburing-sysraw bindings for liburing10,201LGPL-2.1-only
liburing-vendorliburing bindings6,312MIT
liburing2-sysliburing bindings with optional LTO4,051MIT
liburing25-sysliburing-2.5 bindings1,559MIT
liburlxA memory-safe URL transfer library — idiomatic Rust reimplementation of libcurl212MIT
liburlx-ffiC ABI compatibility layer for liburlx — drop-in replacement for libcurl69MIT
libusbRust library for accessing USB devices.313,845MIT
libusb-nativeRust native libusb-1.01,701MIT
libusb-nextRust library for accessing USB devices.1,696MIT OR Apache-2.0
libusb-srcFFI bindings for libusb. Can be easily cross compiled.7,471MIT
libusb-sysFFI bindings for libusb.365,451MIT
libusb-sys-wishbone-toolVendored copy of FFI bindings for libusb.4,462MIT
libusb-wishbone-toolVendored copy of a Rust library for accessing USB devices.3,484MIT
libusb1-sysFFI bindings for libusb.7,745,681MIT
libusbgx-sysNaive bindings to libusbgx.2,960AGPL-3.0
libusbkFFI bindings for libusbK.6,495MIT