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.
layered-amountAmount plugin for layered-nlp2,885MIT OR Apache-2.0
layered-bitsetBit set implementation using layered structure6,637MIT OR Apache-2.0
layered-clausesClauses plugin for layered-nlp2,873MIT OR Apache-2.0
layered-crateTool to declare and verify internal dependencies amongst modules inside a crate6,370MIT
layered-ioI/O traits extending Read and Write42,436Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT
layered-nlpHighly-flexible data-oriented NLP framework4,962MIT OR Apache-2.0
layered-part-of-speechPart of speech plugin for layered-nlp3,671MIT OR Apache-2.0
layeredconfLayered configeration files, deserialized with serde11,503MIT
layeredconf-deriveLayered configeration files, deserialized with serde10,888MIT
layernlayern843MIT/Apache-2.0
layern-sdklayern-sdk842MIT/Apache-2.0
layersSquatting2,807CC0-1.0
layershellevextra shell binding for layershell with winit like eventloop69,006MIT
layerzero_scan_clientLayerzero Scan Client2,563MIT
layfetchA system information tool with better layouts.30GPL-3.0
laykitProduction-ready Rust library for reading, writing, and manipulating GDSII and OASIS IC layout files254MIT
layla-logA simple logger library.15,491MIT
layoutOptimized memory layout using struct of array, Data-oriented design in Rust, DOD SOA201MIT/Apache-2.0
layout-auditAnalyze binary memory layouts to detect padding inefficiencies207MIT OR Apache-2.0
layout-catBox-model layout: cascade + block layout over a dom-cat tree using css-cat stylesheets. Produces a LayoutBox tree with positions…265MIT OR Apache-2.0
layout-cliA graph visualization program4,769MIT
layout-dom-apiProfile-neutral DOM trait consumed by serval-layout and other read-only DOM walkers (reader-mode, serialization, selectors).105MPL-2.0
layout-libview the data layout of a struct2,700MIT
layout-macroview the data layout of a struct1,990MIT
layout-rsA graph visualization program547,285MIT
layout21Layout21 Integrated Circuit Layout2,395BSD-3-Clause
layout21convertersConverters to/from Layout21 formats from/to various legacy formats.3,024BSD-3-Clause
layout21protosLayout21 ProtoBuf Definitions4,087BSD-3-Clause
layout21rawLayout21 Raw-Format Integrated Circuit Layout3,601BSD-3-Clause
layout21utilsLayout21 Internal Utility Crate19,249BSD-3-Clause
layout2d2D layout library for UI development5,089MIT
layout_engineA small project to mimic css flexbox and css grid14,712GPL-3.0 OR MIT OR Apache-2.0
layout_idLayout id is used to generate a unique id for a type that changes if it's memory layout changes17,688MIT/Apache-2.0
layout_internalInternal implementation crate for layout181MIT/Apache-2.0
layoutcssA CSS framework to build a responsive layout for your page.7,720GPL-2.0-or-later
layoutcss-parserProcess a text to generate corresponding CSS according to the layoutcss framework.18,403GPL-2.0-or-later
layoutdCLI tool to diff and classify Anchor/Solana account struct layout changes as Safe, Review, or Danger53MIT OR Apache-2.0
layoutd-coreCore diff and classification engine for Anchor/Solana account struct layout analysis56MIT OR Apache-2.0
layoutparser-ortA simplified port of LayoutParser for detecting layout elements on documents.1,442Apache-2.0
layoutsConveniently lay out and format your data structures, and decide how to render them separately1,638ISC OR Apache-2.0
layouts-rsCrate to interface with https://github.com/hid-io/layouts4,156MIT OR Apache-2.0
layoverSSH through firewalls. A TCP relay that tunnels connections through restrictive networks.219MIT
layr0Placeholder for layr0 — cryptographic identity, attestation, and end-to-end encrypted messaging for AI agents. Real package…18MIT
layr0-corePlaceholder for layr0-core — cryptographic identity, attestation, and end-to-end encrypted messaging for AI agents. Real package…18MIT
layr0-sdkPlaceholder for layr0-sdk — cryptographic identity, attestation, and end-to-end encrypted messaging for AI agents. Real package…18MIT
layuitA UI layout library for Rust265MIT
layuit-termTerminal renderer for Layuit21MIT
lazRust port of Laszip compression. of the LAS format539,538Apache-2.0
lazaKanari Network Cryptographic Hashing Library10,941Apache-2.0
lazarobox-asciiConversor de imágenes a arte de terminal (ASCII, Braille, bloques) con CLI y TUI.38MIT
lazarobox-imgOptimizador de imágenes y editor de metadatos (EXIF) con CLI y TUI.36MIT
lazarobox-logsReal-time server log analyzer with a cyberpunk TUI (SSH, SFTP, FTP and local sources).19MIT
lazarusA command-line tool for managing training programs and tracking exercises568MIT
lazarus-receiptsLazarus Receipts SDK - Cryptographic receipt verification26Apache-2.0
lazeA declarative build system for C projects aiming to be simple, fast and correct155,949Apache-2.0
laze-insightsHelper library to parse laze insight output2,415Apache-2.0
lazerA console printer with a fluent API8,208non-standard
lazerpayAn sdk for integrating lazerpay cryptocurrency payments api in rust.1,598MIT
lazerpay-rust-sdkThis crate integrates the Lazerpay payment gateway for accepting cryptocurrency payments.2,841MIT
lazerslaze.rs is a CouchDB toolkit written in Rust2,423
lazier_staticA thin wrapper around `std::sync::OnceLock` providing cached, static, lazy initialization.3,472MIT OR Apache-2.0
laziergitan even lazier git implementation than lazygit41MIT
lazilyLazy reactive signals with dependency tracking and cache invalidation7,187MIT
lazily-macrosAttribute macros for lazily reactive slot and cell factories1,403MIT
lazinPrimarily a dotfiles manager30MIT
lazin_errorSimple anyhow like errors19MIT
lazin_gpg_wrapperTiny wrapper around `gpg` command line utility19MIT
lazin_loggerSimple implementation of a stdout logger19MIT
lazin_pipelineStep pipeline runner19MIT
lazingA macro like lazy_static can initialize static variables.3,232MIT
lazippierPure-Rust LZMA2 (Lempel-Ziv-Markov chain Algorithm v2), part of the 8z umbrella65Zlib
lazippyPure-Rust LZMA (Lempel-Ziv-Markov chain Algorithm), part of the 8z umbrella65Zlib
lazuliA socket library for consistent, quick, and easy data transfer1,418GPL-3.0
lazuli_coreA socket library for consistent, quick, and easy data transfer2,832GPL-3.0
lazuli_deriveA socket library for consistent, quick, and easy data transfer1,640GPL-3.0
lazyLazily evaluated types and macros.19,790MIT
lazy-acmeA daemon that keeps your TLS certificates always fresh with Let's Encrypt and lego.1,175MIT
lazy-arduinoTui program for compiling and uploading arduino code.6,143MIT
lazy-arrayAn array where entries are lazily initialized in any order.4,936GPL-3.0+
lazy-attributeThis crate provides a convenient attribute macro for lazy function execution5,196MIT OR Apache-2.0
lazy-attribute-coreImplementation of the lazy macro6,594MIT OR Apache-2.0
lazy-badgerSimple Command Line Interface to call scripts from your working directory3,331MIT
lazy-borinkLazy deserialization type.3,545MIT OR Apache-2.0
lazy-borink-deriveDerive macros for UnwrapLazy for lazy-borink.1,615MIT OR Apache-2.0
lazy-bytes-castLazy casts from & to byte arrays1,440,010BSL-1.0
lazy-cacheLazy file cache optimizing read operations for pure-magic crate3,336GPL-3.0 OR BSD-2-Clause
lazy-char-iterLazily iterate over Unicode characters from a u8 slice in Rust.1,807Apache-2.0
lazy-cogsLazy Cogs is a implementation of lazy clonable data structures1,453non-standard
lazy-cowCopy-on-write pointers with lazy modification support to minimise clones with a cost counter to limit work duplication.832MIT
lazy-dbA simple, bare-bones and lazily loaded database for small projects21,277MIT OR Apache-2.0
lazy-dnsA lazy DNS server with GeoIP routing. Only SOA, NS, A, AAAA, CNAME, MX, and TXT are supported; everything else is dropped, by…1,770MIT
lazy-envRead .env file and environment variables as static globals58non-standard
lazy-etherscanSimple Terminal UI for the Ethereum Blockchain Explorer3,256MIT
lazy-exclusiveA global type like LazyLock/LazyStatic3,966MIT OR Apache-2.0
lazy-git-checkoutChange branches while stashing and unstashing changes5,059non-standard
lazy-grepA high-performance, line-oriented command-line tool for searching text with regular expressions.893MIT
lazy-heapA lazy heap allocator for Rust based on `slab_allocator_rs`.12,229LGPL-3.0-or-later
lazy-initLazy initialization.611,376Apache-2.0/MIT
lazy-intoLazy conversion from one type to another544MIT
lazy-js-bundleA codegen library to bundle TypeScript into JavaScript without requiring a bundler to be installed1,553,202MIT OR Apache-2.0
lazy-limitlazy-limit is a lightweight Rust library for rate limiting by IP or custom ID, with support for global, router-specific, and…6,846MIT
lazy-lockerA secure local secrets manager with TUI interface and SDK support237MIT
lazy-lruA least-recently-used (LRU) cache implementation with lazy eviction2,491,973MIT
lazy-mcpMCP proxy that lazy-loads servers and exposes them as four meta-tools343MIT
lazy-mcp-proxyA proxy MCP server that lazy-loads other MCP servers to save context tokens.41MIT
lazy-mmdbA zero-maintenance, self-updating GeoIP lookup server that provides a fast query API over a Unix Domain Socket.351MIT
lazy-motdThe perfect MOTD for the elegantly lazy developer. Maximum style, minimal effort.3,571MIT
lazy-mut-rsAlternative to LazyLock<Mutex<T>>2,838MIT OR Apache-2.0
lazy-netA Rust project for demonstrating code editing and testing in Neovim on Windows.842MIT OR Apache-2.0
lazy-observerObserve data change lazily, for building data stores and data observers (a helper crate for maomi)2,941MIT
lazy-panicLazy utils to customize panic messages16,853MIT
lazy-pbarAn extremely lazy interface for indicatif, simplifying my one use case (Wrapping an iterator)4,528MIT OR Apache-2.0
lazy-peon-rsA lazy peon846MIT/Apache-2.0
lazy-pinnedlazily pinned data2,251MIT
lazy-pipeChain closures into a pipeline5,431MIT
lazy-poolExperimental lazy object pool13,001,177Apache-2.0
lazy-pregenA Rust command line Minecraft Server wrapper used to pregenerate chunks.7,706MIT OR Apache-2.0
lazy-prime-sieveLazy Sieve of Eratosthenes for infinitely generating primes lazily in Rust.19,270MIT
lazy-queueFutures-driven lazy queue processing7,598MIT/Apache-2.0
lazy-reA library for lazy reverse engineers2,790non-standard
lazy-regexlazy static regular expressions checked at compile time36,710,876MIT
lazy-regex-proc_macrosproc macros for the lazy_regex crate36,659,198MIT
lazy-scopedSuper-simple scoped single-threaded lazily-initialised objects2,742
lazy-seqA crate for constructing lazily evaluated sequences.3,916MIT OR Apache-2.0
lazy-settingsApplication settings created lazily and in a distributed manner.7,339MIT
lazy-settings-macrosApplication settings created lazily and in a distributed manner.5,636MIT
lazy-sockA lightweight library for building Unix Domain Socket services with zero boilerplate. It provides a simple macro to create .sock…1,005MIT
lazy-socketLow level Raw Socket API. WIP28,646MIT
lazy-sparql-result-readerA lazy SPARQL result reader5,336non-standard
lazy-stSingle-threaded lazy evaluation15,512MIT
lazy-static-includeThis crate provides `lazy_static_include_bytes` and `lazy_static_include_str` macros to replace `include_bytes` and `include_str`…354,009MIT
lazy-string-replaceA lazy version of `String::replace`, so that it can be formatted or recursively replaced without intermediate allocations5,819Unlicense
lazy-templateString template library that send queries to function responder and interpolate the responses1,449MIT
lazy-topA terminal-based process viewer inspired by htop and btop, built with Rust and Ratatui.821MIT
lazy-transformLazy transformations of values2,671MIT OR Apache-2.0
lazy-transform-strLazy-copying lazy-allocated scanning `str` transformations.
This is good e.g. for (un)escaping text, especially if individual…31,838MIT OR Apache-2.0
lazy-wrapLazily-initialised wrapper10,422MIT
lazy_async_poolAn asyncronous object pool that generates objects on the fly.68,111MIT
lazy_async_promisePrimitives for lazily getting data from futures with tokio for immediate mode guis59,132MIT
lazy_azyncGet data from async functions lazily1,629MIT
lazy_bastardA helpfull macro because writeing a seperate Default function is too much effort6,318MIT
lazy_bencodingLazy BEncoding parser that gives you iterators over byte slices4,787non-standard
lazy_catLazy concatenation of strings and other things in Rust.5,137MIT/Apache-2.0
lazy_catchcatch result and lazy compute2,525MIT
lazy_concatLazy concatenation for Strings and Vecs3,405MIT
lazy_confA quick unified way to grab configuration options from * environment variables * program arguments * config files.5,173MIT
lazy_diamond_squareLazy implementation of the diamond-square without randomness8,814MIT OR Apache-2.0
lazy_errorsEffortlessly create, group, and nest arbitrary errors, and defer error handling ergonomically.226,838MIT OR Apache-2.0
lazy_externAllows easy definition of functions which are only optionally
loaded from a DLL at runtime, for example linking to…1,933MIT
lazy_fnlazy_static for functions!6,139MIT OR Apache-2.0
lazy_formatA utility crate for lazily formatting values for later6,351,009MPL-2.0
lazy_futuristicInitialize variables lazily, futuristically4,280MIT
lazy_helpersLazy helpers for lazy programmers3,731MIT
lazy_idA thread-safe lazily-initialized ID4,478Apache-2.0 OR MIT OR Zlib
lazy_importerRust port of Justas Masiulis's lazy_importer for Windows module and export resolution.112Apache-2.0
lazy_linklazy_link is a Rust proc macro for dynamic runtime lookup of external functions, supporting custom resolvers, caching and no_std…2,702non-standard
lazy_link_derivelazy_link is a Rust proc macro for dynamic runtime lookup of external functions, supporting custom resolvers, caching and no_std…2,978non-standard
lazy_listLazily-populated lists, finite or infinite2,960MIT
lazy_mutAlternative to LazyLock<Mutex<T>>91,970MIT OR Apache-2.0
lazy_rcProvides implementations of Rc<T> and Arc<T> with lazy initialization.6,477non-standard
lazy_refImplements a non-blocking synchronization primitive for lazy-initialized immutable references.4,779MIT
lazy_simdTrait based SIMD acceleration and safe abstraction539MIT
lazy_staticA macro for declaring lazily evaluated statics in Rust.866,141,716MIT OR Apache-2.0
lazy_thread_localLazily initialised per-object thread-local storage4,826MIT
lazy_transducerLazy, parallel, indexable, generic data iterators7,565MIT
lazy_typeA series of extension types3,513MIT
lazy_vecA lazily initialized (but eagerly allocated) Vec-like datastructure1,038Apache-2.0
lazyactionsTUI to monitor GitHub Actions7,493MIT
lazyagentA lazygit-style TUI for managing AI coding agent sessions58MIT
lazyankiLazyAnki - Rust workspace for Anki automation and parsing tools542MIT
lazyanki-ankiAnkiConnect API client library for Rust978MIT
lazyanki-commonLazyAnki - Rust workspace for Anki automation and parsing tools481MIT
lazyanki-parserParser library for language learning content extraction703MIT
lazybarA lightweight, event-driven X11 status bar29,519MIT
lazybar-coreA lightweight, event-driven X11 status bar18,007MIT
lazybar-msgIPC for lazybar using UNIX sockets11,682MIT
lazybar-typesShared types for lazybar and lazybar-msg3,409MIT
lazybeHandy CRUD boilerplate macros and utils for Rust backend5,038Apache-2.0
lazybe-macrosProc macro for lazybe crate5,276Apache-2.0
lazycWrapper For CMake commands with CMakePresets7,437MIT
lazycargoA terminal user interface (TUI) for Cargo, the Rust package manager.27MIT
lazyccA git hook for writing conventional commits for lazy people1,497GPL-3.0-only
lazyceleryA terminal UI for monitoring and managing Celery workers and tasks, inspired by lazydocker/lazygit810MIT
lazycellA library providing a lazily filled Cell struct196,008,914MIT/Apache-2.0
lazycertACME certificate management daemon for Vane.24MIT
lazychachaLazy ChaCha20-Poly1305 in Rust base on RustCrypto: ChaCha20Poly1305.1,457non-standard
lazychessA fast, memory-efficient chess engine library for Rust58MIT
lazyclaudeA lazygit-inspired TUI for managing Claude Code configuration28MIT
lazycliA tool to instantly wrap your CLI commands in TUIs6,033MIT
lazycloudA terminal UI for various cloud provider CLIs182MIT
lazycmdQuck run command1,504MIT OR Apache-2.0
lazycomposerA TUI for managing PHP Composer dependencies, inspired by lazygit73MIT
lazycrateSimple terminal UI for cargo commands.1,521MIT
lazycsvVectorized, lazy-decoding, zero-copy CSV parser.17,744Apache-2.0 OR MIT
lazycurlTerminal-native API client — a lightweight alternative to Postman199MIT
lazycurl-coreCore library for lazycurl — HTTP request building, variable resolution, and collection management286MIT
lazydiffA terminal based diff viewer160MIT
LazyDLLSideloadAn Lazy tool to generating DLL proxy/sideload projects61MIT
lazydnsA light and fast DNS server/forwarder implementation in Rust162GPL-3.0-or-later
lazydns-macrosProcedural macros for lazydns plugin registration126GPL-3.0-or-later