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.
lexiclean-cowLexically clean paths4,139CC0-1.0
lexicmpLibrary for comparing and sorting strings lexicographically and naturally1,403,947MIT OR Apache-2.0
lexicoLexicographically orderable number encodings2,188MIT
lexicoidShort & stable IDs based on timestamps1,609MIT
lexiconA convenient interface to get patterns from Conway’s Game of Life’s Lexicon.4,924MIT
lexicon-apiPublic API extraction and diffing for lexicon22MIT OR Apache-2.0
lexicon-auditAudit records and history for lexicon78MIT OR Apache-2.0
lexicon-conformanceConformance suite generation for lexicon22MIT OR Apache-2.0
lexicon-conversationConversational refinement loops and session state for lexicon21MIT OR Apache-2.0
lexicon-coverageContract coverage tracking and reporting for lexicon22MIT OR Apache-2.0
lexicon-docxLexicon Markdown to DOCX processor for legal contracts40MIT
lexicon-fsSafe file operations, diffs, and managed-block patching for lexicon239MIT OR Apache-2.0
lexicon-gatesVerification gate runners and policy enforcement for lexicon22MIT OR Apache-2.0
lexicon-repoRepository inspection and layout management for lexicon80MIT OR Apache-2.0
lexicon-rsContract-driven verification and governance for software systems22MIT OR Apache-2.0
lexicon-scoringScoring engine for lexicon79MIT OR Apache-2.0
lexicon-specDomain types, schemas, and validation for lexicon420MIT OR Apache-2.0
lexicon_fractional_indexFractional index implementation migrated from Go/JavaScript112,423MIT
lexifyA regex library designed to be used in a lexer8,129MIT
lexigramLexer and LL(1) parser generator147MIT OR Apache-2.0
lexigram-coreLibrary required by the lexer/parser source code generated by lexigram470MIT OR Apache-2.0
lexigram-libFull library of the lexigram lexer/parser generator373MIT OR Apache-2.0
lexikitCLI that packs an entire project into a single LLM-ready document (Markdown or //-comment style) with UTF-8 detection, binary…499MIT OR Apache-2.0
lexime-trieA char-wise Double-Array Trie with zero dependencies451MIT
lexindexCompact, immutable string↔id indexes for huge catalogs: an ordered FST with prefix/range/fuzzy queries, plus minimal-perfect-hash…17MIT
lexingtonA very simple library for lexing / parsing3,901MIT OR Apache-2.0
lexirLexical scoring over postings lists.377MIT OR Apache-2.0
lexisGenerates Pink Floyd song titles from numeric values49,592GPL-3.0-only
lexitA Lexical Analysis tool for defining a language and lexing it into tokens1,445MIT OR Apache-2.0
lexliblibrary with miscellaneous stuff14,944Zlib
lexliteByte-cursor lexer kit for purpose-sized languages: comments, idents, digits, and UTF-8-safe char decode by construction.50Apache-2.0
lexmatchThis is a simple lexicon matching tool that, given a lexicon of words or phrases, identifies all matches in a given target text.…4,063GPL-3.0+
lexofficetype safe rust interface to the LexOffice public api.5,375AGPL-3.0-or-later
lexoffice-clicommand line client for LexOffice3,077AGPL-3.0-or-later
lexoptMinimalist pedantic command line parser11,037,654MIT
lexopt_deriveDerive macros for lexopt1,992MIT OR Apache-2.0 OR Zlib
lexorankAn immutable class implementation of the LexoRank ranking system by Atlassian JIRA22,602non-standard
lexparLexer and parser crate for stable Rust. This implementation favors compile-time
over run-time for generating grammars.2,947MIT/Apache-2.0
lexperA simple CLI calculator with a handwritten lexer and parser in Rust.1,260non-standard
lexprA representation for Lisp data483,618MIT OR Apache-2.0
lexpr-macrosInternal crate implementing macros exposed by the `lexpr` crate483,953MIT OR Apache-2.0
lexrFlexible, powerful and simple lexing in Rust1,617MIT
lexrsEfficient lexicon data structures: Trie and DAWG69MIT
lexrs-serverProduction HTTP server for the lexrs lexicon library30MIT
lexsdlA wrapper for SDL2 to abstract away annoying parts3,928MIT
lexsimDictionary-free, multilingual lexical similarity engine with hybrid word segmentation (tokenize + Jaccard + BM25 + TextRank +…598MIT OR Apache-2.0
lextrailA library for constraining language model outputs to follow CFG, REGEX and JSON (experimental).24Apache-2.0
lextrail-testA library for constraining language model outputs to follow CFG, REGEX and JSON (experimental).26Apache-2.0
lexvizA customizable lexical analyser tool which also allows you to visualize the NFAs and DFAs generated.1,652MIT
lexxAllows for structure fields to be memoized2,757Apache-2.0
lexxorA fast, extensible, greedy, single-pass text tokenizer for Rust1,165MIT
leyParser and html renderer of Ley files8,207MIT
lez-approvalAgnostic single-admin approval library for LEZ programs (RFP-001)18MIT OR Apache-2.0
lezehWork specific productivity commands. See https://github.com/sendyhalim/lezeh for details.43,744MIT
lezeh-billWork specific productivity commands manage billing data, mostly for personal use. See https://github.com/sendyhalim/lezeh for…2,416MIT
lezeh-commonCommon functionalities for lezeh. See https://github.com/sendyhalim/lezeh for details.6,677MIT
lezeh-dbCLI related with db operations, mostly to improve productivity working with databases. See https://github.com/sendyhalim/lezeh…2,393MIT
lezeh-deploymentCLI related with deployment operations, mostly to improve productivity working with deployment at work, for personal use. See…8,359MIT
lezeh-urlCLI related with url, mostly to improve productivity working with urls. See https://github.com/sendyhalim/lezeh for details.2,425MIT
lfLocate a file in file explorer3,484MIT
lf-gfxA collection of utilities that we use.19,051MIT
lf-queueA lock-free multi-producer multi-consumer unbounded queue.3,758MIT
lf-rsA lock-free & eventually consistent concurrency primitive for any state machine869BSD-3-Clause
lf-shardedringbufAn async, lock-free, sharded, cache-aware SPSC/MPSC/MPMC ring buffer in Rust.3,683MIT
lf-sllA lock-free singly-linked list6,521Apache-2.0
lf-watermarkLibrary for applying low frequency watermark to an image.1,342MIT
lf2_codecEncodes and decodes Little Fighter 2 (LF2) data files5,194Zlib
lf2_parseParses Little Fighter 2 (LF2) data files1,734Zlib
lf_lintLinter that checks that all files in <PATH> ends with a newline.1,532MIT
lfaNative rust implementations of linear function approximators.53,147MIT
lfa_deriveMacros for LFA5,636MIT
lfanGeneric Caching Library14,790MIT
lfbsLock-free stack with batched pop1,684MIT
lfcSummarize Liverpool FC news610WTFPL
lfchringConcurrent, lock-free implementation of a consistent hashing ring data
structure, supporting virtual nodes and keeping track of…5,869Apache-2.0
lfclSmall cli utility for controlling a USB Luxafor flag3,579Apache-2.0/MIT
lfclibSmall library for controlling a USB Luxafor flag4,614Apache-2.0/MIT
lfdtA no_std rust crate to parse and access the Flattened Devicetrees.30MPL-2.0
lfestA leveraged perpetual futures exchange for simulated trading and backtesting230,306non-standard
lfiUnofficial Rust client for the Li.Fi API (lfi)290MIT
lflogQuery log files with SQL using DataFusion and regex pattern macros.101MIT
lfmRust ONNX inference for LiquidAI LFM2.5-VL (vision-language) models — implements the engine-agnostic llmtask::Task contract via…35MIT OR Apache-2.0
lfmltemplate engine for rust2,725MIT
lfml-escapecode/logic shared between the macro & the types3,074MIT
lfml-html5various constants from html53,052MIT
lfml-macrosimplementation of the template engine html, as well as the Spread derive macro3,356MIT
lformatClone of Lua `string.format` in Rust based on C `s(n)printf`2,761MIT
lfqA lock-free multi-producer/multi-consumer broadcast queue backed by a ring buffer.1,482MIT OR Apache-2.0
lfqueueFast concurrent lock-free MPMC queues4,642non-standard
lfrlockA Lock-Free Read Lock where reads never block and writes are serialized using Mutex414MIT OR Apache-2.0
lfsgive information on mounted filesystems65,679MIT
lfs-coregive information on mounted disks292,445MIT
lfs-dalA custom transfer agent for Git LFS powered by OpenDAL.6,392MIT
lfspullA simple git lfs file pulling implementation in pure rust. Can only pull files / folders and only support token-auth for now.45,162MIT
lfsrGalois linear feedback shift registers53,285MIT OR Apache-2.0
lfsr-baseLinear feedback shift register base traits54,648MIT OR Apache-2.0
lfsr-fiboEfficient pure Rust implemention of LFSR using Fibonacci representation.347MIT OR Apache-2.0
lfsr-instancesSome Galois linear feedback shift registers with predefined parameters53,248MIT OR Apache-2.0
lfsr-macro-generateMacro for generation of Galois linear feedback shift registers53,920MIT OR Apache-2.0
lfsr-macro-lookupMacro for generation of linear feedback shift registers reverse lookup functions52,659MIT OR Apache-2.0
lft-rustA lock-free threadpool implementation. We provide a traditional single queue threadpool and a lock-free threadpool1,613MIT
lfuAn LFU cache implementation49,519MIT OR Apache-2.0
lfu_cacheA simple constant time LFU cache implementation24,158MIT OR Apache-2.0
lgsimple logger9,406MIT
lg-webos-clientLG webOS client9,249non-standard
lgallocLarge object allocator346,317MIT OR Apache-2.0
lgbmUnofficial Rust bindings for LightGBM20,616MIT
lgbm-sysUnofficial Rust bindings for LightGBM16,128MIT
lgeo2D Geometry library, focusing on collision computation10,693MIT
lgetA fast and interactive CLI tool to download open-source licenses from SPDX36MIT
lgioLightweight, generic, no_std IO.2,257MITNFA
lgitCLI tool for managing git repositories17,079MIT
lglSmall directed graph library https://github.com/lwander/lgl4,476Apache-2.0
lgmPulsar cluster managment in terminal22,132MIT
lgpCLI for Linear Genetic Programming experiments317Apache-2.0
lgp-coreA library to solve problems using linear genetic programming222Apache-2.0
lgr-testtest1,232MIT
lgr20_cratetesting purpose of uploading a crate1,252MIT
LGremoteCommand line tool for controlling LG TVs from the 2012 era7,490MIT
lgtmAI code review assistant35Apache-2.0
lgtm-mcpMCP server for Grafana observability stack — Loki, Grafana, Tempo, Metrics (Prometheus). Intent-based tools for AI agents to…25MIT
lgtmeowLGTMeow 🐾 —— 「本喵觉得很不错~」12,615MIT
lgtv-ip-controlA Rust crate for controlling LG TVs over the network34MIT OR Apache-2.0
lgx-runtimeLGX Runtime Engine - High-performance execution engine for YAML-based applications468MIT
lgzPure Rust parallel gzip decompressor — multi-core DEFLATE decode with zero-copy ring-slot pipeline1,004MIT OR Apache-2.0
lhList handsomely customizable ls command work in progress21,074MIT
lh-adxl345ADXL345 Accelerometer Driver208MIT
lh-dht22-rpDHT22 Humidity and Temperature Sensor Driver for RP204039MIT
lhaLong-Horizon Agent command-line package that installs the lha binary.260Apache-2.0
lha-coreMinimal agent SDK for LHA with session runtime, tools, skills, and optional MCP adapters.103Apache-2.0
lha-llmReusable model API clients, streaming transports, and semantic runtime SDK for LHA.203Apache-2.0
lhapdf(Unofficial) Rust bindings for the LHAPDF C++ library29,329GPL-3.0-or-later
lhashMinimal hashing library167,205BSL-1.0
lheA tiny library to parse Les Houches Event Files in Rust.2,139MIT
lhefRead and write files in the Les Houches Event File format17,849GPL-3.0-or-later
lhgLocal Hook Generator — version hardening, file-size guards, secret scanning, and release scaffolding for git repos, through prek.34MIT
lhiLightweight HTTP library30,224ISC
lhlistLabeled heterogeneous lists3,384non-standard
lhm-clientClient for using the LHM service2,256MIT
lhm-serverServer for running LHM and allowing clients to connect to it without requiring admin rights1,275MIT
lhm-serviceWindows service for running LHM and allowing clients to connect to it without requiring admin rights1,093MIT
lhm-sharedShared structures used between lhm-client, lhm-server, and lhm-sys2,501MIT
lhm-sysWrapper around Libre Hardware Monitor to request hardware (and temperatures)2,015MIT
lhtlpAn implementation of Linearly Homomorphic Time-lock Puzzles (LHTLP) in Rust2,342MIT
liLittle Island is a fun game about building a civilisation on an isolated island1,730GPL-3.0-or-later
li-async-h1Asynchronous HTTP 1.1 parser.2,842MIT OR Apache-2.0
li-http-clientTypes and traits for http clients.40,872MIT OR Apache-2.0
li-http-typesCommon types for HTTP operations.43,642MIT OR Apache-2.0
li-stephensAn implementation of the Li+Stephens model for predicting the likelihood of a test sequence given a reference set of haplotypes2,865MIT OR Apache-2.0
li-surfSurf the web - HTTP client framework37,746MIT OR Apache-2.0
li-wgpuRusty WebGPU API wrapper2,513MIT OR Apache-2.0
li-wgpu-coreWebGPU core logic on wgpu-hal2,789MIT OR Apache-2.0
li-wgpu-halWebGPU hardware abstraction layer3,105MIT OR Apache-2.0
li2utilsSimple signer/verifier for FIPS 204 / CRYSTALS-Dilithium post quantum cryptography (PQC). Not verified / audited (WIP)!1,490CC0-1.0
li_dctapRDF data shapes implementation in Rust112MIT OR Apache-2.0
li_iri_sRDF data shapes implementation in Rust780MIT OR Apache-2.0
li_loggerA self-use super-simple logging library.203MIT
li_mieRDF data shapes implementation in Rust632MIT OR Apache-2.0
li_pgschemaPrototype for PG-SChema with property constraints83MIT
li_posli_pos3,491MulanPSL-2.0
li_prefixmapRDF data shapes implementation in Rust712MIT OR Apache-2.0
li_rbeRDF data shapes implementation in Rust232MIT OR Apache-2.0
li_rdf_configRDF data shapes implementation in Rust113MIT OR Apache-2.0
li_rudof_generateRDF data shapes implementation in Rust81MIT OR Apache-2.0
li_rudof_libRDF data shapes implementation in Rust54MIT OR Apache-2.0
li_rudof_mcpRDF data shapes implementation in Rust18MIT OR Apache-2.0
li_rudof_rdfRDF data shapes implementation in Rust691MIT OR Apache-2.0
li_shaclA SHACL validator for RDF data, implemented in Rust.580MIT OR Apache-2.0
li_shapes_comparatorRDF data shapes implementation in Rust82MIT OR Apache-2.0
li_shapes_converterRDF data shapes implementation in Rust82MIT OR Apache-2.0
li_shex_astRDF data shapes implementation in Rust199MIT OR Apache-2.0
li_shex_validationRDF data shapes implementation in Rust140MIT OR Apache-2.0
li_sparql_serviceRDF data shapes implementation in Rust604MIT OR Apache-2.0
li_stephens_py_hkhanPython bindings of the li-stevens crate to allow calling the rust code from python2,738MIT OR Apache-2.0
li_wgpu_glyphA fast text renderer for wgpu, powered by glyph_brush2,242MIT
liaA high-level language for Rust2,865Apache-2.0/MIT
lia-pluginCompiler plugin for writing Lia code as a macro2,582Apache-2.0/MIT
liaisediagnostic error propagation241MIT OR Apache-2.0
liaise_deriveproc-macro helper for liaise code validation376MIT OR Apache-2.0
liaisonContent transclusion tool that materializes references into source files249MIT OR Apache-2.0
lialoonk-sql-query-parserA comprehensive SQL query parser and analyzer built with Rust, providing detailed metadata extraction and JSON serialization of…43MIT
lian-linuxAn app to control Lian Li lights in Linux1,660MIT
lianaLiana wallet daemon4,157non-standard
liang_crate_iocrate publish test24MIT
lianlinuxAn app to control Lian Li lights in Linux5,006MIT
liao-generatorLiao Mental Generator in Rust!4,535MIT
liarFlexible, stand-alone benchmarking.8,198non-standard
liarspingA ping server which attempts to manipulate the ping times seen by the client18MIT
liasionIntermediary for conclave1,110Apache-2.0
libLIB: Math and container utilities for Rust. Notice: study purpose, not production ready.2,134Apache-2.0
lib-2-syihabNew implementing for user and person3,645Apache-2.0
lib-arquivoLib para manipulação de arquivos2,717MIT
lib-base64A base64 (with padding) encoding and decoding library, which implements the encode() and decode() methods for the String and…14,468MIT
lib-bcsv-jmapA Rust library for reading and writing BCSV/JMap format used for Wii and GC games, including Super Mario Galaxy.23MIT
lib-bnPairing cryptography with the Barreto-Naehrig curve2,367MIT OR Apache-2.0
lib-bpswmA small library for dealing with the output of `bspc wm -d` & `bspc query` from bspwm1,608MIT OR Apache-2.0
lib-bspwmA small library for dealing with the output of `bspc wm -d` & `bspc query` from bspwm2,830MIT OR Apache-2.0
lib-cargo-apkCargo subcommand that allows you to build Android packages9,299MIT
lib-cargo-crateThe lib for cargo-crate173,727MIT
lib-client-anthropicAnthropic Claude API client library26MIT