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.
jnix-macrosCompanion crate to jnix that provides proc-macros for interfacing JNI with Rust258,123Apache-2.0 OR MIT
jnkJenna's Number Kruncher: a library for parsing math expressions.4,206MIT
jns42-coreCore of jns424,679ISC
jns42-libSupport for code generated by JsonSchema42942ISC
jntA utility crate full of just neat things2,271MIT
jntajisA Rust port of jntajis-python providing character transliteration functionality for Japanese text processing132BSD-3-Clause
jnunes-ds_artA library for modeling artistic concepts.33MIT
jnvJSON navigator and interactive filter leveraging jq24,376MIT
joJo is a Rust macro for ensuring non-parallel execution of functions.1,946MIT OR Apache-2.0
joa_lampela_todo_cliA minimal TODO CLI app I made while learning Rust. Not expecting it to be useful.641non-standard
joaatJenkins one-at-a-time hash for Rust2,895MIT
joafJack of all Files17MIT OR Apache-2.0
joao-paulo-paritylib1,235Apache-2.0
joatJack of all trades - CLI tools for REST APIs11,464MIT
joat-git-urlGit URL parser6,865MIT
joat-loggerLogger and progress indicator12,357MIT
joat-pathAbsolute paths5,698MIT
joat-repoMetadirectory repositories19,664MIT
joatmonJack of All Trades Master of None34,621MIT
jobAsync / distributed job runner36,413Apache-2.0
job-bookUse a yaml file to stitch scripts and commands together.1,654Apache-2.0
job-dispatcherRust crate to execute jobs in an async way6,434MIT
job-formatter-coreIndustry-agnostic job-feed formatting engine: company CSV/Excel → normalized JSONL → per-media rows. Parallel, order-preserving,…28MIT OR Apache-2.0
job-o-holicJob scheduling library1,5720BSD
job-orchestratorAsynchronous job orchestrator for managing and routing payloads between services and computing resources with quota tracking326MIT
job-poolThread Pool14,192GPL-3.0-only
job-runnerSimple background job runner with configurable delays between job runs4,096CC0-1.0
job-securityUniversal job control10,105MPL-2.0
job-security-clientUniversal job control - client library5,971MPL-2.0
job-security-protocolUniversal job control - server-client protocol4,500MIT OR Apache-2.0
job-security-serverUniversal job control - server library10,690MPL-2.0
job_abstrsAbstractions for event-driven jobs.1,713MIT
job_configConfiguration parser for Silva workflow jobs with TOML support80MIT
job_declaration_sv2SV2 job declaration protocol types46,063MIT OR Apache-2.0
job_queueA simple, efficient Rust library for handling asynchronous job processing and task queuing.25,886MIT OR Apache-2.0
job_schedulerA simple cron-like job scheduling library for Rust.186,329MIT/Apache-2.0
job_scheduler_ngA simple cron-like job scheduling library for Rust (Updated since 2022).308,747MIT OR Apache-2.0
jobberMinimalistic console work time tracker27,808MIT
jobber3Command line tool for tracking work time1,190MIT
jobbyJob queue for rocket applications1,935MIT OR Apache-2.0
jobby_deriveJob queue for rocket applications2,515MIT OR Apache-2.0
jobcan-cliA command line tool to operate Jobcan.2,907MIT
jobcelisOfficial Rust SDK for the Jobcelis Event Infrastructure Platform61BUSL-1.1
jobclockA simple time tracking tool9,233MIT
jobdA terminal-based job application tracker28MIT
jobfileBlazingly-fast job runner40AGPL-3.0-or-later
jobflowExecutes jobs in order1,945MIT OR Apache-2.0
jobfuscatorJObfuscator is a source code obfuscator for the Java programming language. Obfuscate and protect your Java source code and…39Apache-2.0
jobicoletVery experimental and rudimentary WASM SDK for Jobico4,089non-standard
joblTOML-based resume format with strict validation378MIT
jobpoolA simple and lightweight threadpool implementation44,307MIT
jobqA Background Job Queue using Tokio, PostgreSQL & ZeroMQ1,770MIT/Apache-2.0
jobrogcommand line job clock27,122GPL-2.0
jobsbuild system2,008MIT
jobs-coreReusable long-running job state, cancellation, progress, logs, and artifact primitives.22MIT OR Apache-2.0
jobserverAn implementation of the GNU Make jobserver for Rust.461,463,323MIT OR Apache-2.0
jobshellA CLI tool for job searching and scraping job boards13,299MIT
jobslotAn implementation of the GNU make jobserver for Rust2,765,410MIT/Apache-2.0
jobstealA work-stealing fork-join threadpool written in Rust.64,909MIT/Apache-2.0
jobsucheRust interface for the Bundesagentur für Arbeit Jobsuche API1,046MIT
jobsuche-mcp-serverAI-friendly job search integration server using the German Federal Employment Agency API582MIT
jobsysLockless Work Stealing Job System4,320MIT
jocalsendA TUI for LocalSend3,533non-standard
jockerRun your monorepo binaries locally with ease !4,229MIT
jocker-libRun your monorepo binaries locally with ease !1,038MIT
jockeyCustom command-line parsers that practically write themselves8,883MIT
jockey_deriveImplementation of #[derive(Arguments)] for the jockey crate8,700MIT
jod-threadstd::thread which joins on drop by default.8,921,058MIT OR Apache-2.0
joda_rsA java time / joda like wrapper around the time crate1,715Apache-2.0
joeWho is Joe?5,195GPL-3.0-or-later
joe-dbEmbedded, in memory, immutable, key-value database.1,607MIT OR Apache-2.0
joe_usernameA Joe username generator1,820MIT
joecryptA cryptography crate that help newbie learn cryptography1,513Apache-2.0
joerlAn Erlang-inspired actor model library for Rust325MIT
joerl_macroProcedural macros for joerl - Erlang-inspired actor model library431MIT
joestarWry-based simple HTML5-based native UI platform for Rust3,783Apache-2.0
joestar-htmlWry-based simple HTML5-based native UI platform for Rust - HTML Goodies4,720Apache-2.0
joffStore JSON API responses in a key-value store and serve them locally.1,660Apache-2.0
jogA task runner with no string substitution.6,560MIT
joggerA TUI time logging tool for jira9,707MIT
johnFetch all pages from the sitemap.2,776MIT
john-de-silencioPersonal website of Nicholas R. Smith (@johnDeSilencio)1,477MIT
johnbiz_hello_worldA simple crate that greets people509MIT
johnny15243_artA library for modeling artistic concepts.1,221MIT
johnnydecimal-rsAn assistant for users of the Johnny Decimal file organization system555AGPL-3.0-or-later
johnrsSimple library to parse the JOHN notation format1,567MIT
johnstonA utility for generatating JI pitch lattices10,760MIT
johnston-cliA utility for exploring just intonation.1,607non-standard
joinMacros which provide useful shortcut combinators, combine sync/async chains,
support single and multi thread (sync/async) step…89,143MIT
join-aiA tool to traverse files in a folder and concatenate them into a single text file for GenAI models.1,386MIT
join-lazy-fmtLazy `separator.join(iterable)` method and `lazy_format!` for Rust602,548MIT
join-stringJoin the elements of iterators as a string, interspersing a separator between all elements.10,694MIT
join_compile_commands_jsonA simple utility to join multiple compile_commands.json files into one1,668MIT
join_exportExports of the `join!`, `join_async!`, `join_spawn!`, `join_async_spawn!`, `async_spawn!` macros which are reexported by `join`…43,585MIT
join_implImplementation of the `join!` macro.88,169MIT
join_me_maybean async `join!` macro with `select!`-like features216Apache-2.0 OR MIT
join_me_maybe_implinternal proc macro crate for `join_me_maybe`363Apache-2.0 OR MIT
join_strProc macro to do simple string interpolation as an array join25,829GPL-3.0-or-later
join_to_stringJoin a list of items to string/buffer.193,655MIT OR Apache-2.0
joinableTraits for doing SQL-like joining iterables of values.6,194MIT OR Apache-2.0
joindoeUtility to deidentify sensitive data1,585Apache-2.0
joineryA small crate for generically joining iterators with a separator13,243,043MIT
joinery_macrosMacros used internally joinery.1,227Apache-2.0
joinkitIterator adaptors for efficient SQL-like joins11,918MIT
joinlinesCLI util for joining lines of a text file7,754MIT/Apache-2.0
joinstrRust implementation of the joinstr protocol927MIT
jointhedotsA simple git-based dotfile manager written entirely in Rust!22,740MIT
joirajoira placeholder package377MIT
jojoJoJo's Bizarre Programming Adventure.20,434GPL-3.0
jojo-coreThe core of JoJo's Bizarre Programming Adventure.1,518GPL-3.0
jojo-webJoJo's Bizarre Programming Adventure -- On The Web!.1,545GPL-3.0
jojodiffRust library for handling JojoDiff files, a diff utility for binary files.9,395MIT
jojorssProgram to notify you when there's a new JoJo chapter of out5,508MIT OR Apache-2.0
jokeTiny Javascript engine, does not support Typescript(yet).1,756MIT
joke-generatora command-line application that allows users to generate jokes from different categories.2,731MIT OR Apache-2.0
jokeapi_rsRust wrapper for https://v2.jokeapi.dev/7,059Apache-2.0
jokecliA program that handles and types for you the joker API and its joke (Terminal app)902MIT
jokerA JavaScript tokenizer.13,604MIT
joker_calculusAn implementation of Joker Calculus in Rust16,405MIT OR Apache-2.0
joker_queryThe joker_query is most sugared query builder of Rust3,999Apache-2.0
joker_tutorialA Rust tutorials1,609MIT
jokersAPI wrapper for https://v2.jokeapi.dev/1,862MIT
jokesa simple program that tells jokes1,681AGPL-3.0-or-later
jokes-rustA tool to that tells random jokes2,237MIT OR Apache-2.0
jokestodona mastodon bot that makes people laugh1,681AGPL-3.0-or-later
joketellerSimple API client for sv443's jokeapi4,081MIT
jokeyrhyme-dotfilesread my dotfiles repository and do stuff82,052MIT
jokoapiA wrapper of Guild Wars 2 Api3,176MIT
jokolayAn Overlay for Guild Wars 2 in rust11,723MIT
jokolinkA crate to copy MumbleLink of Guild Wars 2 by running in wine and copying it to linux filesystem for native access by linux apps43,525MIT
jokowayJokoway is a high-performance API Gateway built on Pingora (Rust) with dead-simple YAML configs.143MIT
jokoway-acmeACME (Let's Encrypt) extension for Jokoway207MIT
jokoway-compressCompression extension for Jokoway API Gateway204MIT
jokoway-coreCore traits and types for Jokoway API Gateway439MIT
jokoway-forwardedForwarded middleware for Jokoway87MIT
jokoway-rulesRouting rules logic for Jokoway244MIT
jokoway-transformerRequest and response transformer library for Jokoway API Gateway156MIT
jokycryptA small TCP relay that scrambles traffic with a deliberately non-cryptographic, password-seeded stream cipher. A teaching toy,…157MIT
jolijo(e's c)li1,776MIT
jollya bookmark manager meets an application launcher, developed with iced5,264MIT OR Apache-2.0
jolokiaSimple, strong encryption.4,530MIT OR Apache-2.0
jolsejolse is a command-line interface (CLI) tool written in Rust for encoding and decoding files and directories using base64…2,598MIT
joltJolt zkVM1,667MIT
jolt-physicsWrapper for the Jolt physics library..7,528MIT
jolt-platformCross-platform battery and power monitoring for jolt910MIT
jolt-protocolProtocol types for jolt daemon IPC916MIT
jolt-sysBuild the Jolt physics library.4,849MIT
jolt-themeTheme system for terminal TUI applications with iTerm2 import support906MIT
jolt-tuiA beautiful TUI for monitoring battery and energy usage752MIT
jolt_coreCore trait and types for the Jolt JavaScript runtime4,600MIT
jolt_jscJavaScriptCore backend for the Jolt JavaScript runtime589MIT
jolt_quickjsQuickJS backend for the Jolt JavaScript runtime4,431MIT
jolt_rsRust-powered JavaScript runtime for Flutter — JSC on Apple, QuickJS elsewhere, host JS on web4,318MIT
jolt_webWASM/browser backend for the Jolt JavaScript runtime636MIT
joltc-sysUnsafe bindings to Jolt Physics using JoltC8,558MIT OR Apache-2.0
jolteonThe best music player.2,182non-standard
jomA crate to convert JSON data to markdown by replacing placeholders with JSON values.3,862MIT
jominiLow level, performance oriented parser for save and game files from EU4, CK3, HOI4, Vic3, Imperator, and other PDS titles185,564MIT
jomini_deriveSerde macros implementation of `#[derive(JominiDeserialize)]`103,428MIT
jonNatural language interface for Joy and Jot - CLI, TUI, and desktop app74MIT
jon-cliNatural language interface for Joy and Jot - CLI for the Joyint ecosystem122MIT
jonahA simple Rust library crate579MIT
jonases-tracing-utilAbstractions over tracing and tracing_subscriber Jonas uses throughout his (mostly actix-web) projects5,255MIT
jonathanve_guessing_gameA fun game where you guess the number the computer has chosen.1,507MIT OR Apache-2.0
jonesCLI project for searching and inspecting Python classes6,748MIT
jonesyJonesy is here to help you not panic!1,465Apache-2.0
jongriichi mahjong19non-standard
jonhermansen-resumeMy personal resume generator1,109non-standard
jonlangbasic scripting language made to learn rust1,246MIT OR Apache-2.0
jonmoergonomic Bevy-native reactivity powered by FRP signals6,099MIT OR Apache-2.0
jonoPriority Queue on Redis6,913MIT
jono_consumeWorker interface for processing jobs on Jono queues8,230MIT
jono_coreShared types and utilities for Jono queue libraries8,907MIT
jono_harvestPost-process interface for completed jobs to Jono queues2,656MIT
jono_produceDispatch interface for submitting jobs to Jono queues7,720MIT
jonsonPlease add to and return806BSD-3-Clause
jonswapCLI for JONSWAP wave model.6,751GPL-2.0-only
jootoobA desktop Invidious client that isn't a webapp6,323GPL-3.0-or-later
jopcallDynamically executed Windows Syscalls via JOP/ROP472MIT
jopcall_proc_macroMacro in support of jopcall to perform compile time API hashing859MIT
jopemachine-raftThe rust language implementation of Raft algorithm.18,970Apache-2.0
joplin-readerLibrary which reads a Joplin data folder and provides an interface to the items.9,416MIT OR Apache-2.0
jopsQuery and operate with serde_json Values4,099MIT OR Apache-2.0
joqlRust implementation for JoQL Support (Json Oriented Query Language)1,609MIT OR Apache-2.0
jordGeographical Position Calculations (Ellipsoidal and Spherical models)21,501MIT
jordan4ibanez_perlin_rustA simple perlin noise implementation in Rust1,702MIT
jordinA crate providing access to the name "jordin"1,633MIT
jormA lightweight DAG execution engine with natural language processing246MIT
jorttAsync Rust SDK for the Jortt API with typed modules, hybrid OAuth helpers, and raw operation escape hatch23MIT
josaKorean language josa selector4,653MIT
joseA JSON Object Signing and Encryption implementation48,819MIT OR Apache-2.0
jose-b64Base64 utilities for use in JOSE crates2,813,371Apache-2.0 OR MIT
jose-jwaPure Rust implementation of the JSON Web Algorithm (JWA) component of the
Javascript Object Signing and Encryption (JOSE)…2,778,926Apache-2.0 OR MIT
jose-jwkPure Rust implementation of the JSON Web Key (JWK) component of the
Javascript Object Signing and Encryption (JOSE) specification…2,761,320Apache-2.0 OR MIT
jose-jwsPure Rust implementation of the JSON Web Signature (JWS) component of the
Javascript Object Signing and Encryption (JOSE)…39,444Apache-2.0 OR MIT
jose-rsPure-Rust JOSE library (JWS, JWE, JWK, JWT) with software and HSM key support540BSD-2-Clause
jose_functionsBiblioteca de testes1,524MIT
josekiGo/Baduk engine.2,149MIT
josekitJOSE (Javascript Object Signing and Encryption) library for Rust.3,468,654MIT OR Apache-2.0
josephineJosephine: using JavaScript to safely manage the lifetimes of Rust data3,592MPL-2.0