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.

cranpose-render-wgpuWGPU renderer backend for Cranpose3,289Apache-2.0GUI cranpose-runtime-stdStandard library backed runtime services for Cranpose4,142Apache-2.0GUI cranpose-servicesMultiplatform system services for Cranpose (HTTP, URI, and OS integrations)3,448Apache-2.0GUI cranpose-testingTesting utilities and harness for Cranpose1,859Apache-2.0GUI cranpose-uiUI primitives for Cranpose4,831Apache-2.0GUI cranpose-ui-graphicsPure math/data for drawing & units in Cranpose6,316Apache-2.0GUI cranpose-ui-layoutLayout contracts & policies for Cranpose5,836Apache-2.0GUI crapcrap: The better clap527MIT OR Apache-2.0Command line utilities crap-coreLanguage-agnostic foundation for the CRAP analyzer family — domain types, port traits, and shared invariants for crap4rs / future…477MIT OR Apache-2.0Command line utilitiesDevelopment tools::Testing crap-metricCRAP metric calculator -- maintenance risk scoring combining cyclomatic complexity and test coverage15Apache-2.0 crap4rsCRAP score analyzer for Rust — find complex, under-tested functions882MIT OR Apache-2.0Command line utilitiesDevelopment tools::Testing crap4rustPlaceholder crate for crates.io publishing setup22MIT OR Apache-2.0 crap4tsTypeScript adapter for crap-rs — Rust-powered CRAP score analyzer combining oxc AST complexity with Istanbul JSON coverage193MIT OR Apache-2.0Command line utilitiesDevelopment tools::Testing crapgenCRablang wrAPper GENerator29WTFPL crapifyDeep-fry your images, and other crimes against pixels.69WTFPLCommand line utilitiesMultimedia::Images crasciiA Rust library for converting images to ASCII art957MIT crashReserved9660BSD crash-contextProvides portable types containing target specific contextual information at the time of a crash5,865,928MITExternal FFI bindings crash-courseReserving for future use1,635BlueOak-1.0.0 crash-handlerAllows running of user code during crash events2,003,129MIT OR Apache-2.0 crash-handler-on-youAptos crash handler15,910Apache-2.0 crash_ormA simple, typed ORM for Postgres21,621MITDatabase interfaces crash_orm_deriveMacros for Crash ORM22,106MITDatabase interfaces crash_orm_migrationMigrations for Crash ORM4,036MITDatabase interfaces crash_orm_rocketIntegration for Crash ORM into rocket2,538MITDatabase interfaces crash_orm_rocket_deriveMacros for the integration for Crash ORM into rocket2,786MITDatabase interfaces crashdumpWIP1,470MIT crashdump_parser_cliA CLI tool to parse Erlang crashdumps.2,118Apache-2.0 crashdump_viewer_cliA CLI tool to parse Erlang crashdumps.17,493Apache-2.0 crashfeishuA Supervisor event listener that pushes Feishu notifications when managed processes crash.1,834MITCommand line utilities crashieA Command-Line Utility that exits with a random exit code after a configurable delay5,354EUPL-1.2Command line utilities crashlogPanic handling for humans4,070Apache-2.0Rust patterns crashmanA lightweight, tech-agnostic CLI tool for detecting service crashes and sending email notifications on Linux.19MITCommand line utilitiesNetwork programming crashpadRust wrapper for Crashpad.4,240Apache-2.0Development tools::Debugging crashpad-rsSafe Rust bindings to Google Crashpad - A crash-reporting system3,027MITAPI bindingsDevelopment tools::Debugging crashpad-rs-sysLow-level FFI bindings to Google Crashpad - A crash-reporting system4,364MITAPI bindingsDevelopment tools::Debugging crashpad-sysNative bindings to Crashpad.6,097Apache-2.0API bindingsExternal FFI bindings crashreportAutomatic GitHub crash reporting system for any Rust crate3,334GPL-3.0 crashrustlerRust reimplementation of CrashWrangler — macOS crash report analysis with exploitability classification20MITDevelopment tools::DebuggingOperating systems::macOS APIs crashtagDEPRECATED - THE CRATE HAS BEEN RENAMED TO https://crates.io/crates/releasetag - Define crashtags being embedded in crash-files…3,949Apache-2.0 crashtrackLightweight Windows crash reporter — uploads minidumps to a crashtrack server18MITDevelopment tools::DebuggingOperating systems::Windows APIs crashycrash reporting with nicer stack traces and information about the current process, with optional Sentry integration7,143Apache-2.0Development tools::Debugging crassipesA rather ambitious attempt to port the functionality of Okapilib to Rust.8,273GPL-3.0-only crastCRAST, Context RNA Alignment Search Tool10,143MIT cratchitA package for managing accounting data4,737MPL-2.0 craterate is a cross-platform tool that clears all installed Rust crates from the .cargo/registry folder, helping you free up disk…1,033MIT crate-50000This is the 50000th crate on crates.io1,773MIT crate-_-nameA simple macro to get the name of the current crate.1,763MIT crate-activityThis crate provides a way to monitor the usage for a set of crates.io crates5,090MITDevelopment tools crate-and-cargonothing specific1,524MIT crate-apiInteract with the crate's API2,387MIT OR Apache-2.0Development tools::Cargo plugins crate-binary-upload-testThis package is for test3,339Apache-2.0 crate-checkerRust crate information retrieval tool with CLI and API server342MIT OR Apache-2.0API bindingsCommand line utilities crate-compile-testCrate Compilation Test helper11,090MIT crate-depsA web service that generates images of dependency graphs for crates hosted on crates.io3,127Apache-2.0 crate-doc-cliAccess Rust crate documentation from the CLI65Apache-2.0 crate-finderA terminal UI for searching and browsing Rust crates, powered by cargo.37MITCommand line utilities crate-git-revisionEmbed git revision into crates built and published.1,416,395Apache-2.0 crate-graphDependency graph analysis for Rust crate fleets16MIT crate-indexA small library for managing a Cargo crate index3,120MIT crate-info-mirroringMirror cargo crate metadata1,507MIT OR Apache-2.0 crate-inspectorA library to inspect the public APIs of Rust crates8,674MIT OR Apache-2.0 crate-jackA simple crate for testing1,343MIT crate-mapperRust crate dependency analyzer and visualizer7MIT OR Apache-2.0 crate-mapper-v4Blazing fast Rust crate analyzer with Python FFI - 4M ops/sec!75MIT OR Apache-2.0 crate-metadataUtility functions to get current crate metadata.12,202MITDevelopment tools::Build Utils crate-name-cliChecks whether a package name is available on crates.io1,827MIT crate-namesBuild and read compact artifacts of every crates.io crate name, for typeahead and version lookup730MIT OR Apache-2.0Database interfacesDevelopment tools crate-pathsRequired library for crate-paths-cli's output2,268MIT OR Apache-2.0 crate-paths-cliCli that builds a tree of a crate's item paths1,015MIT OR Apache-2.0 crate-paths-cli-coreCore library for crate-paths-cli1,224MIT OR Apache-2.0 crate-paths-macrosOptional macros library for crate-paths1,198MIT OR Apache-2.0 crate-proA crate for testing1,281MIT crate-publish-testA test for publishing to crates.io2,719MIT OR Apache-2.0 crate-publish-test-fooTest package1,580Unlicense crate-publishedA crate that has been published to crates.io1,135AGPL-3.0-or-later crate-raceComparing Rust crate function speeds4,891Apache-2.0 crate-redeem-in-kindIn-kind distributions for redeeming Crate assets.9,874AGPL-3.0 crate-rootObtains the full path to the current crate.9,434MITConfiguration crate-rura-appRura CLI - single command fullstack setup (Rust + React + TypeScript)353MIT OR Apache-2.0 crate-sample-pdajA sample crate1,414GPL-3.0 crate-sentinel-mcpRust MCP server for governed dependency upgrades in Rust workspaces.45MITCommand line utilitiesDevelopment tools crate-settingsAllows compile-time access to crate-specific settings defined as metadata in Cargo.toml.9,478MIT crate-startercrate starter857MITDevelopment toolsText processing crate-templateRust Crate Template1,546GPL-3.0-only crate-test-20220118A short description of my package2,915MIT crate-test-boltTESTING PACKAGE1,528MIT crate-test-xxxtest crate18,444Apache-2.0 crate-test01Testing if this works or not.1,366MIT OR Apache-2.0Cryptography crate-tokenFractional ownership of a basket of fungible assets.18,343AGPL-3.0 crate-updateA tool to update cargo project dependent crates19MITCommand line utilities crate-versionGet most recent version of a crate2,092MITCommand-line interface crate-version-experimentExperimenting with releases4,344Apache-2.0 crate-webOpen current crate's webpage on crates.io3,219MITCommand line utilities crate-with-only-betaThis crate exists only to demonstrate a Cargo bug1,549MIT OR Apache-2.0 crate2bibCreate BibLaTeX entries for crates hosted on crates.io6,151MIT OR Apache-2.0 crate2bib-cliA CLI tool for the crate2bib crate4,520MIT OR Apache-2.0 crate2nixcrate2nix generates nix (as in NixOS) build files for rust using cargo.26,697Apache-2.0 crate2upA simple lib for the purpose of learning489MIT crate_aTest crate for publishing tests21MIT OR Apache-2.0 crate_anaiit's a dummy crate created by anaina .1,835MIT crate_bTest crate for publishing tests22MIT OR Apache-2.0 crate_by_sreeshmaAdd to primary colors to get a secondary color1,531MIT crate_creation_to_export_and_beyondLearn to build a crate for other projects2,162MIT crate_crypto_internal_eth_kzg_bls12_381This crate provides the internal implementation of the BLS12-381 curve for the Eth KZG project.193,768MIT crate_crypto_internal_eth_kzg_erasure_codesThis crate provides an implementation of erasure encoding and decoding190,731MIT crate_crypto_internal_eth_kzg_maybe_rayonThis crate provides an implementation of a wrapper around the rayon crate181,937MIT crate_crypto_internal_eth_kzg_polynomialThis crate provides utility methods that are needed for Polynomial objects192,687MIT crate_crypto_internal_peerdas_bls12_381This crate provides the internal implementation of the BLS12-381 curve for the PeerDAS project.6,681MIT crate_crypto_internal_peerdas_polynomialThis crate provides utility methods that are needed for Polynomial objects6,084MIT crate_crypto_kzg_multi_open_fk20This crate provides a multi-opening algorithm for KZG10 using FK20196,123MIT crate_demoA Rust Demo1,734MIT crate_demo_xinA Rust Tutorials1,606MIT crate_downloaderThis project allows you to download source code of a single Rust crate from crates.io or download the entire crates.io to local.…2,538MIT OR Apache-2.0Development tools crate_example_for_lei测试发布2,372MIT OR Apache-2.0 crate_expBasic math crate1,590MIT crate_feature_graphA tool to visualize the flow of features throughout your crate graph.377MIT OR Apache-2.0 crate_file_dyzsA simple program to read a CSV file and write a JSON file7,280MIT crate_file_dyzs_16A simple program to read a CSV file and write a JSON file1,285MIT crate_glitchmatrix.org bot to provide links based on pattern matching2,979MIT OR Apache-2.0 crate_hello_worldA Hello World Cargo Package Test.3,736MIT crate_hw_addNumA demo crate for an assignment in class where 2 numbers are simply added together after user input692MIT crate_IA7_GPSGet data from GPS with UART3,786MIT crate_interfaceProvides a way to define an interface (trait) in a crate, but can implement or use it in any crate.184,186Apache-2.0Development tools::Procedural macro helpersNo standard library crate_interface_liteProvides a way to define an interface (trait) in a crate, but can implement or use it in any crate.31GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0Development tools::Procedural macro helpersNo standard library crate_iopersonal Crates.io publish test1,610MIT OR Apache-2.0 crate_learnThis a learning project311MIT OR Apache-2.0 crate_lib_testuneasy test533MIT crate_mapper_v3Advanced Rust crate dependency analyzer v324MIT crate_nameThis is a dummy package that will never have any content. I registered it because it seemed plausible that people might…2,160CC0-1.0 crate_name_searchA CLI to search for crate names.1,197MIT OR Apache-2.0 crate_packageA fun game where you guess what number the computer has chosen.600MIT OR Apache-2.0 crate_page_test_publishcodej test page1,472MIT crate_profilePrints Hello World589MIT OR Apache-2.0 crate_projectHello World Crates1,718MIT OR Apache-2.0 crate_publicFirst crate on rust course 11,579MIT crate_publish_1test810MIT OR Apache-2.0Configuration crate_publish_demojust a demo how to publish1,204MIT OR Apache-2.0 crate_publishingtest publishing crates417MIT crate_releaseDistribution of AIR interpreter as .wasm1,759Apache-2.0 crate_template_lynxA simple Argo CLI tool in Rust2,650MPL-2.0 crate_testA test crate1,235MIT crate_testingupload on crates.io TESTING1,795MIT crate_that_i_break_sometimes_for_testingThis is a crate that I break sometimes for testing https://github.com/rukai/mado_rust_library_template8,033MIT crate_untarStreaming reader of Cargo's published package format (`.crate` tarball)3,381Apache-2.0 OR MIT crate_usbRust library for USB communication1,411MIT OR Apache-2.0 crate_usb_dyzsRust library for USB communication5,119MIT OR Apache-2.0 crate_usb_dyzs_16Rust library for USB communication2,647MIT OR Apache-2.0 crate_validador_rustBiblioteca para validação de CPF em Rust.46MIT OR Apache-2.0AlgorithmsValue formatting crate_version_parsesimply parses crate-semver from a string16,0410BSDDevelopment tools cratedbCrateDB driver for Rust.12,091Apache-2.0 cratedexMCP server for Rust documentation indexing, full-text search, and project diagnostics306MIT OR Apache-2.0Command line utilitiesDevelopment tools cratednsComing soon!1,143MIT cratedns-coreComing soon!1,140MIT cratedns-macroComing soon!1,134MIT cratedns-netComing soon!1,150MIT cratefulA reader for lab.knowledge.dev678MIT crategeistExpose the hidden cost of your Rust dependencies22MITCommand line utilitiesDevelopment tools::Cargo plugins cratemorelikeboxcratemorelikebox is a package made for fun its not supposed to be useful7,672non-standard cratenameThis is a dummy package that will never have any content. I registered it because it seemed plausible that people might…2,045CC0-1.0 cratepulseRust SDK for libpulse - devtools monitoring and observability315MIT OR Apache-2.0Development toolsDevelopment tools::Profiling craterVery generic containers including KD trees, fibonacci heaps, minmax heaps, ...3,371MPL-2.0AlgorithmsData structures crater-rsA library for N-dimensional arbitrary geometries15,349MIT craterfinderCraterfinder is a command-line Minesweeper game written in Rust2,756MIT crateryCratery -- a private cargo registry14,891MIT crates-apiCall crates.io API from rust2,331MIT crates-appIf you use Android, you should check my crates.io app, https://play.google.com/store/apps/details?id=com.bmco.cratesiounofficial3,678Apache-2.0 crates-docsHigh-performance Rust crate documentation query MCP server, supports Stdio/HTTP/SSE transport and OAuth authentication424MITAPI bindingsNetwork programming crates-enumProcess crates.io metadata CSV2,779GPL-3.0-or-later crates-indexLibrary for retrieving and interacting with the crates.io index8,057,293Apache-2.0Database interfacesDevelopment tools crates-index-diffLearn what's changed in the crates.io index138,917MIT crates-infoA fast CLI tool to get detailed information about Rust crates from crates.io35MITCommand line utilitiesDevelopment tools crates-inspectorTerminal tool for crates dependencies manager.3,587GPL-3.0-onlyCommand-line interface crates-ioHelpers for interacting with crates.io7,195,660MIT OR Apache-2.0 crates-io-changesA library to iterate over all changes in the crates.io index2,412MIT crates-io-cliInteract with crates.io from the command-line37,082MIT crates-io-demo-lib-nicu1989A minimal Rust library used to demo how to publish to crates.io.368MIT OR Apache-2.0Development tools crates-io-macro-crateAn example macros-by-example crate for demonstrating a regression4,228MIT crates-io-metadataParse (and scrap) crates.io to retrieve crate informations & metadata893MIT crates-io-proxyCaching HTTP proxy server for the crates.io registry12,192MIT OR Apache-2.0CachingDevelopment tools crates-io-rust-bookExploration of crates.io publishing48MIT crates-io-semververHelpers for interacting with crates.io3,079MIT OR Apache-2.0 crates-io-seo-testfoo8,612MIT crates-io-sketchbooktesting what's allowed on crates.io3,900Apache-2.0 OR MIT crates-io-testA test6,092ISC crates-io-test1234empty test1,195MIT crates-io-zero-review-demoNo-op demo crate.29MIT OR Apache-2.0Development tools crates-library-testSimple crates library test47MITCommand line utilitiesDevelopment tools crates-lspLanguage Server Protocol implementation for Cargo.toml manifests.4,943MIT crates-mcpMCP server for querying Rust crates from crates.io and docs.rs. Search crates, get info, versions, dependencies, and…6,423MIT crates-mirrorCrates.io mirror6,238MIT/Apache-2.0 crates-publish-minimalA minimal Rust project for publishing to crates.io2,710MIT OR Apache-2.0 crates-querycrates-query is a simple tool to query crates.io packages from the command line4,660MIT crates-readme-demoShowing how a README with a non-disabled checkbox gets rendered2,086MIT / Apache-2.0 crates-registryCrates Registry is a tool for serve crates and rustup installation in offline networks. The project is based on panamax project…3,396GPL-3.0-or-later crates-testTesting playground for crates.io. Wouldn't it be nice to have a staging area? Bump [crates.io issue…9,148GPL-3.0-or-laterAPI bindingsConfiguration crates-testing-bilalA crate made with rust.931MIT crates-tuiA TUI for crates.io30,085MIT crates2NEW1,231MIT crates_advancedA crates testing project1,222MIT