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.
lnu-elytraLNU 岭南师范学院 正方教务系统 抢课 选课工具140AGPL-3.0
lnurlHelpers for LNURL5,479MIT
lnurl-cliCLI tool kit for LNURL1,458MIT
lnurl-payLNURL Pay113,532MIT
lnurl-rsA basic LNURL implementation in Rust189,102MIT
lnurl-serverA simple LNURL server2,149MIT
lnurl-toolA CLI tool to encode/decode LNURL strings1,574MIT
lnurlkitAll you need to support LNURL and nothing more28,028GPL-3.0-only
lnurlpA tiny command line tool to fetch BOLT11 invoices from LNURLs9,121MIT
lnwasiNetlink Library for Web Assembly3,836Apache-2.0
lnxUtility to map lines from stdin onto command arguments to be executed6,356MIT
lolo provides traits that makes composing functions together simpler in Rust2,730Apache-2.0
lo_A modern Rust utility library delivering modularity, performance & extras ported from JavaScript Lodash18,916MIT
lo_appDesktop application surface (start center, templates, recent files, autosave, macros, per-window HTML shells) over the lo_lok…3,914MIT
lo_baseTabular data loading, type inference, and SQL query execution4,215MIT
lo_calcSpreadsheet formula parser/evaluator and CSV conversion4,303MIT
lo_cliCommand-line driver for the libreoffice-rs workspace crates331MIT
lo_coreCore data models and XML utilities for ODF document generation5,113MIT
lo_drawVector drawing page builder with ODG export4,220MIT
lo_impressPresentation slide deck builder with ODP export4,225MIT
lo_lokLibreOfficeKit-like in-process runtime: Office handle, document handles, command dispatch and tile rendering4,097MIT
lo_mathLaTeX formula parser with MathML and ODF emission4,948MIT
lo_odfODF package serializers for text, spreadsheet, presentation, drawing, formula, and database documents4,905MIT
lo_unoUNO-like service registry framework4,216MIT
lo_writerWriter-like document editing with Markdown and plain text import/export4,438MIT
lo_zipMinimal pure-Rust ZIP reader/writer for ODF packages4,994MIT
loaHTML parser written in pure Rust,no-std12,650MIT
loa-coreLOA agent core: identity, metrics, WAL, sync, rules, tunnel. Embeddable as a library.708MIT
loadLoad generator for benchmark tasks with Zipf distribution1,373MIT OR Apache-2.0
load-balancerAsynchronous load balancing utilities for Rust — round-robin, random, cooldown, window, fault-tolerant, proxy pool with health…4,827MIT
load-bufferCrate for loading data into a fixed-sized buffer. Similar to BufRead, but allowing static or dynamic sizes, and no_std use.6,401MPL-2.0
load-configA configuration loader library that supports multiple formats.89MIT
load-dotenvThis is a small procedural macro to load your .env file at compile time34,039MIT
load-dotenvyThis is a small procedural macro to load your .env file at compile time361MIT
load-envA tool to load .env files3,909ISC
load-freedesktopSmall library for loading all freedesktop entries and giving you their name, exec and icon. Caches the results.1,794MIT OR Apache-2.0
load-makerLoad up your CPUs1,871MIT
load-rsA simple HTTP load testing library and CLI tool127Apache-2.0
load-strikerHTTP load testing tool4,233MIT OR Apache-2.0
load_feature_bcSome tools that are 'internal' for now because they are insufficiently refined and unstable, but which are used by other 'public'…9,423MIT
load_fileMacros to help conveniently load the contents of files during development.80,820MIT
load_imageLoad PNG or JPEG with color profile support238,529BSD-3-Clause
load_lppCLI apps for logging, processing, and plotting load time series2,007GPL-3.0
load_sql_procA procedural macro for load & minifying SQL queries at compile time.9,772GPL-3.0
load_switchLoad Switch library for Solar Racing @ GT1,598MIT
load_vault_credentialshashicorp vault: load username / password kv credentials using a role id and secret id2,869MIT
loadable-node-abiabi_stable FFI surface for RemoteMedia SDK loadable plugins (NodePlugin, FfiNode, FfiNodeFactory). Pinned independently of the…78MIT OR Apache-2.0
loadcellA no-std embedded-hal package for the hx711 load cell, based on the embedded hal. Has optional support for interrupts on the…6,859MIT OR Apache-2.0
loadconfLibrary for loading configuration files quickly.5,226ISC
loadedUn emprendimiento de código abierto robusto y fiable que protege tus datos y preserva tu privacidad.1,545Afmparse
loaded_diceA simple sampler for loaded dices, implementing the alias method73,257non-standard
loademCommand line tool for emulating web load from thousands of clients.11,486Apache-2.0
loadenvA small, zero-dependency dotenv implementation18,234GPL-3.0-only
loaderYou probably want to use libloading2,039MIT OR Apache-2.0
loadersA fully-featured, customisable progress bar and loading indicator library for Rust CLI and terminal applications18MIT
loadingShow loading in terminal34,937MIT
loading-bytesLoad bytes from paths on native and WASM2,901MIT OR Apache-2.0
loading_barSimple CLI loading bar crate5,619MIT
loadingbarA simple loading bar for the terminal2,852MIT
loadlessWrite less loading (progress bar) code in Rust.4,995non-standard
loadngo_eabA hyper-dimensional player profile, entitlement, and achievement blockchain of the player journey19BSD-3-Clause
loadoutA declarative environment management tool26MIT
loadprobeMercenaries 2 modernization — world-load progress and forensic analyzer for pmc_blackbox.log (milestone scoring + end-state…86MIT
loadr-agentDistributed execution for loadr: coordination controller and load agents31non-standard
loadr-browserHeadless-Chrome browser protocol for loadr (navigation timing + Web Vitals)32non-standard
loadr-cliloadr: a modern load testing platform — k6 + JMeter in one binary17non-standard
loadr-configYAML test definition schema, parsing, validation and interpolation for loadr139non-standard
loadr-convertConvert JMeter .jmx test plans and k6 scripts into loadr YAML test definitions31non-standard
loadr-coreLoad generation engine for loadr: executors, virtual users, metrics, thresholds118non-standard
loadr-jsEmbedded JavaScript engine for loadr: isolated per-VU QuickJS runtimes with a k6-compatible standard library31non-standard
loadr-outputsBuilt-in metric outputs for loadr: JSON, CSV, Prometheus, InfluxDB, OTLP and StatsD exporters31non-standard
loadr-plugin-apiPlugin system for loadr: WASM component plugins (extractors/assertions) and native dynamic-library plugins…34non-standard
loadr-plugin-webuiEmbedded web management UI for loadr: live dashboards, run control, test library32non-standard
loadr-protocolsBuilt-in protocol handlers for loadr: HTTP/1.1+HTTP/2, GraphQL, WebSocket, gRPC, raw TCP/UDP32non-standard
loadrsA command line tool to display users' CPU usage and warn about excessive usage.1,240MIT
loadshA small example project3,986MIT
loadsmithMod extraction and (un)installation utilities for a range of mod loaders.487MIT OR Apache-2.0
loadstarA simple web framework for rust7,340GPL-3.0-only
loadstonePortable secure bootloader for Cortex-M MCUs1,650MIT
loadstone_configPortable secure bootloader for Cortex-M MCUs - Configuration layer2,477MIT
loadwiseA protocol-agnostic load balancing strategy engine for Rust18MIT OR Apache-2.0
loadwise-coreCore traits, strategies, and in-memory stores for loadwise477MIT OR Apache-2.0
loadwise-store-redisRedis-backed StateStore implementation for loadwise53MIT OR Apache-2.0
loadwise-towerTower Layer/Service adapter for loadwise53MIT OR Apache-2.0
loafWhy have a slice when you can have a loaf?8,085MIT
loagoTrack how long ago you last did a task5,160MIT
loalangLoa is a general-purpose, purely immutable, object-oriented programming language.7,317MIT
loamFile-based tree storage8,701MIT OR Apache-2.0
loam-buildA library for gathering Subcontracts and Contracts18,068Apache-2.0
loam-cliLoam CLI for building smart contracts28,291Apache-2.0
loam-sdkSDK for writing smart contracts20,731Apache-2.0
loam-sdk-core-riffCore Riff for redeployable contracts7,048Apache-2.0
loam-sdk-ftA Riff for a fungible token6,397Apache-2.0
loam-sdk-macroMacros needed by loam-sdk16,986Apache-2.0
loam-soroban-cliSoroban CLI3,027Apache-2.0
loam-soroban-sdkA wrapper around the soroban-sdk, providing some soroban specific traits21,187Apache-2.0
loam-subcontract-coreCore Subcontract for redeployable contracts11,166Apache-2.0
loam-subcontract-ftA Subcontract for a fungible token11,044Apache-2.0
loan_ecA library for providing loan level EC measures.18,322MIT
loanedSafely move values with live inner borrows.30,713MIT OR Apache-2.0
loatesLoates is a load testing framework, with focus on ease of use and flexiblity.1,794MIT
lobLimit OrderBook1,324Apache-2.0
lob-orderbookHigh-performance limit order book with real-time market depth updates, NATS integration, and SQLite metrics36MIT
lobattoGauss–Lobatto quadrature and interpolation points, spectral finite-element lagrangian basis operations with efficient hardcoded…126LGPL-3.0-only
lobatto-fftHigh-order FFT on Gauss–Lobatto grids and corresponding high-order solver for Poisson problems.32LGPL-3.0-only
lobatto-spectralHigh-order screened Poisson solvers on Gauss-Lobatto grids.19LGPL-3.0-only
lobbyTCP server implementation suitable for chat rooms and games.3,139
lobby-queueConst-size queue-like data structure.2,972MIT
lobeA fast, cross-platform Brainfuck interpreter written in Rust171MIT
lobe-cliLobe — local-first HTTP performance profiling CLI for developers. Spins up a capture proxy, records DNS/TCP/TLS/TTFB/download…98MIT
lobe-coreLocal HTTP performance profiling engine — the shared library behind the Lobe CLI. Captures DNS/TCP/TLS/TTFB/download phases per…123MIT
lobowolf pack services10,049MIT OR Apache-2.0
lobsterA fast limit order book (LOB)22,495ISC
lobsterchatMinecraft Chat Components and Adventure MiniMessage in Rust4,710MIT
lobstercove-lichen-coreLichen core blockchain implementation363Apache-2.0
lobstersAsynchronous http client for the lobste.rs website3,357MIT OR Apache-2.0
lobtamopreviously api bindings to education service13,564non-standard
lobtuiTUI for lobste.rs website4,547GPL-3.0
locCount lines of code (cloc) fast.47,306MIT
loc-rsAdvanced Lines of Code counter with function extraction, git integration, and parallel processing195MIT
loc_apiA simple library to interact with the loc.gov API10,174non-standard
loc_counterA fast lines of code counter62MIT
locamemory allocation49,576MIT OR Apache-2.0
locadoraRecord and replay HTTP responses in your tests1,649Apache-2.0
localHelp you make Rust code safer. Macros to provide locally scoped safe alternatives to unsafe references or values.12BSD-2-Clause OR Apache-2.0 OR MIT
local-atlas-data-apiA local MongoDB Atlas Data API for testing2,414Apache-2.0
local-channelA non-threadsafe multi-producer, single-consumer, futures-aware, FIFO queue60,981,032MIT OR Apache-2.0
local-develop-serverUnified MCP server for the coding pipeline — consolidates git / recipe / sandbox tooling into one process with shared session…292MIT OR Apache-2.0
local-dnsLocal DNS management with profiles, wildcards, and system detection63MIT
local-edf-readerA library for reading metadata and data from an local EDF (European Data Format) file.2,299MIT
local-encodingRust library for encoding/decoding string with local charset. It usefull for work with ANSI strings on Windows.795,418MIT
local-encoding-ngA rust library which simplifies the encoding and decoding from the local Windows Ansi codepage.12,761MIT
local-envxA local-first CLI for working securely with .env files.101MIT
local-eventSingle-threaded version of `event_listener`237,621MIT
local-exThread local async executor1,605MIT OR Apache-2.0
local-fmtThis crate provides localizable format strings.2,013MIT
local-fmt-macrosThis crate provides localizable format strings.2,220MIT
local-fmt-macros-internalThis crate provides localizable format strings.2,427MIT
local-gc[WIP] High Performance Parallel GC for Rust1,790MPL-2.0
local-git-opsOffline git repository health dashboard: churn, hotspots, bus factor, bug clusters, velocity.22MIT
local-implA proc macro for creating extension traits.93,661EUPL-1.2
local-ipGet your local IP address.24,341MIT
local-ip-addrA simple library for getting the local IP address of the current host18,613MIT
local-ip-addressRetrieve system's local IP address and Network Interfaces/Adapters on Linux, macOS and Windows.29,129,204MIT OR Apache-2.0
local-jcs-storeStore a directory of JSON objects, indexed by a cannonical hash2,567MIT
local-or-heapprovides a type with a pre-specified size, regardless of the size of the T type it contains, using heap allocation if necessary22,706MIT OR Apache-2.0
local-outlier-probabilitiesLocal Outlier Probabilities (LoOP) calculation1,108non-standard
local-pool-with-idA minor variation on a LocalPool executor which exposes unique IDs for tracking future completion.3,121MIT
local-rcuRCU with a safe API and local collection of old values5,974OSL-3.0
local-reconstruction-code-genGenerate encode matrices for Local Reconstruction Codes1,767MIT
local-redirect-uriA simple HTTP server to provide a local redirect URI for OAuth2 and get the authorization code.67MIT
local-review-coreShared core for local-first batched code review (diff parsing, anchoring, comment storage, TUI render)73MIT OR Apache-2.0
local-rolling-fileA rolling file appender with customizable rolling conditions.2,712MIT/Apache-2.0
local-runtimeThread-local async runtime2,034MIT OR Apache-2.0
local-searchFree structured web search for agents through a local browser27MIT
local-serveA simple file share over HTTP818MIT
local-socketSimple client/server wrapper for a tokio unix domain socket1,586non-standard
local-spawn-poolSpawn `!Send` futures in a pool and await for all of them to finish. Standalone alternative to `tokio::task::LocalSet`.2,125MIT
local-sslLocal HTTPS certificate generation for development — pair with local-dns64MIT
local-storeLocal storage primitives: platform-agnostic paths, atomic file/dir storage, atomic IO, format dispatch1,784MIT OR Apache-2.0
local-syncNon-threadsafe data structure for async usage1,133,678MIT OR Apache-2.0
local-type-aliasLocal type aliases in impl blocks8,688MIT
local-wakerA synchronization primitive for thread-local task wakeup64,626,984MIT OR Apache-2.0
local_async_utilsUtilities for single-threaded async programming3,890Apache-2.0
local_buflocal_buf 是一个支持多线程异步的线程缓冲区63MIT
local_file_cacheCache contents in local file.13,199Apache-2.0
local_ipaddressGet your local IP address without panic439,050MIT
local_issues_libthe lib provide feature that local issue (like a github)12,570MIT OR Apache-2.0
local_lruA simple, thread-safe and lock-free LRU cache based on thread local storage.15,405MIT
local_packageA local package4,914MIT
local_s3A configurable in-process S3 server for integration tests1,020Apache-2.0
local_staticLocal static variable1,944MIT
local_strtoolsCollection of string related utilities2,381MIT
local_threadA local thread management library for Rust. No more 'static functions in order to start threads!2,061MIT
local_timestampsoperations on local timestamps7,571MIT OR Apache-2.0
local_vecfixed-capacity vector allocated on the stack19,938MIT
local_verifyA Library containing utilities for the local verification of merkle tree response obtained from the managed verifier canister1,013MIT/Apache-2.0
local_weatherFinds your general lat/lon based on IP address and displays the current weather to stdout3,413ISC
localappRust CLI to convert webpage into desktop app with tauri under 3 MB13,679MIT
localauthA simple local variable based authentication crate. NO encryption or data persistence yet8,686MIT
localauthentication-rsA wrapper for LocalAuthentication.framework in Rust3,078MIT OR Apache-2.0
localbangCross-platform, cross-browser, cross-search-engine duckduckgo-like bangs10,667MIT
localbrainRust client for a localbrain endpoint — free, private, local AI (chat / classify / extract / summarize / embed). Talks to a local…10MIT
localcacheCache expensive computation results tied to local files — fast, simple, and SQLite-backed.1,087Apache-2.0
localcoderoxink.17MIT
localctp-sysWrapper for LocalCTP simulation trading APIs.6,134MIT
localdocA command line utility to facilitate interaction with .docpacks.451MIT
localeLibrary for basic localisation. Warning: Major rewrite pending for 0.3!1,012,070MIT
locale-codeslocale-related codes/identifiers and any standards-based information concerning them.34,054MIT
locale-decoderParser and data structure for dealing with locale strings.2,886MPL-2.0
locale-matchA small library for selecting the best match for user's preferred locales from available locales.6,990LGPL-3.0-or-later
locale-rsA strongly-typed locale library for Rust. Provides localized number and datetime formatting backed by Unicode CLDR data.633MIT OR Apache-2.0
locale-settingsA higher-level interface to locale settings accessed via the POSIX C API.3,640MIT
locale-strictIdiomatic, strictly validated, types for locale identifiers.1,870MIT
locale-translateCRATE HAS BEEN MOVED. PLEASE USE CRATE `ltranslate`.705MIT OR Apache-2.0
locale-typesIdiomatic types for locale identifiers.40,696MIT
locale_configMaintains locale preferences for process and thread and initialises them by
inspecting the system for user preference.5,765,207MIT
locale_name_code_pageRust library that helps us get code pages (then legacy encodings) used in Windows4,658MIT
localencryptTool to encrypt data in browser local storage5,199MIT
localesEasy to use I18n5,581MIT/Apache-2.0