All 305,250 crates, alphabetically

cargo_bevyThis crate is reserved for the Bevy Engine project1,631MIT cargo_bullhornCLI tool to publish articles and update them.4,331MITDevelopment tools::Cargo plugins cargo_calcSimple calculation lib5,131MIT cargo_ch14A simple example of a Cargo.toml file1,351MIT cargo_chassis_1cargo_chassis_11,500non-standard cargo_ci_template_coreThe core library for cargo-ci-template.6,246GPL-3.0 cargo_clientCargo registry (crates.io) client1,590AGPL-3.0-or-later cargo_code_tejasbasic functions in order to learn rust language1,844MIT cargo_crate_new_firstJust first crate to practice17MIT cargo_crateiotest1,708MIT cargo_crates-io_docs-rs_testBindings to nng (Nanomsg-Next-Generation) aka Nanomsg222,921MIT cargo_crates-io_docs-rs_test2No description provided.3,391MIT cargo_crates888cargo and crates example code for Chapter 14 of Rust book2,879MIT OR Apache-2.0 cargo_crates_demoA Rust crate1,565MIT cargo_crates_htlA fun game where you guess what number the computer has chosen.1,525MIT cargo_crates_ihor_milevskyiFirts cargo lib by Ihor Milevskyi2,672MIT cargo_crates_ioA fun game where you guess what number the computer has chosen.1,217MIT OR Apache-2.0 cargo_crates_testThis is a test crate :)1,256MIT cargo_cratessscrate for chapter 14 or Rust textbook295MIT cargo_crev_reviewsWrite cargo-crev reviews in GUI with a cross-platform app written in full-stack Rust24,524MITDevelopment tools cargo_demo2zei-rust first demo to crates.io,no value1,609MIT cargo_demo_lsI hope I know what I am doing1,840MIT cargo_demo_zjcA simple, fast, test package1,377MIT cargo_docs_fenit is test for fen learning1,105MIT OR Apache-2.0 cargo_echo_testtest crate for echo test17MIT OR Apache-2.0 cargo_env_varWIP library for cargo environment variables379MIT cargo_equip_marker[DEPRECATED]4,508MIT OR Apache-2.0 cargo_experiment_aexperiment with cargo4,024MIT cargo_experiment_bexperiment with cargo1,848MIT cargo_experiment_cexperiment with cargo1,846MIT cargo_fetchA library that aims to provide an easy and stable API for tools to fetch packages.5,176MIT OR Apache-2.0 cargo_gnCargo integration with the GN build system271,984MIT cargo_info_typesParse the output of `cargo info` into well-typed Rust structures.37MIT cargo_install_dylib_bugapplication to demonstrate that cargo fails to install binaries that depend on libraries in a way that they can be used19CC0-1.0 cargo_install_dylib_bug_liblibrary to demonstrate that cargo fails to install binaries that depend on libraries in a way that they can be used37CC0-1.0 cargo_ioA fun game where you guess what number the computer has chosen.1,530MIT OR Apache-2.0 cargo_issue_6504Test for https://github.com/rust-lang/cargo/issues/65046,627MIT cargo_learnA rust learn2,718MIT cargo_local_toolscargo local tools2,567MIT OR Apache-2.0 cargo_lock_15Example and testing to publish first crate on crate io1,662MIT cargo_markerMarker's CLI interface to automatically compile and run lint crates17,214MIT OR Apache-2.0Development tools::Cargo plugins cargo_marker_devThis crate is reserved for the rust-marker organization1,488MIT OR Apache-2.0 cargo_metaGenerate Rust data from the Cargo manifest7,849Zlib cargo_meta_procGenerate Rust data from the Cargo manifest8,862Zlib cargo_metadatastructured access to the output of `cargo metadata`211,932,866MIT cargo_moreA funny cargo crate push tutorial result.1,420MIT OR Apache-2.0 cargo_new_aocA program that facilitates creating Rust projects for Advent of Code solutions2,792MIT cargo_nicoTest crate for Chapter 14-02 of the Rust Book.1,782MIT cargo_package_exampleJust an example how to publish crate1,579MIT cargo_pkg_infoMongoDB in rust, simplified.1,587MIT cargo_plusAn example crate21MIT cargo_profile_studyA rust tutorials810MIT cargo_public_testA Rust library for mixing primary colors39MIT cargo_publishA fun game where you guess what number the computer has chosen.1,399MIT OR Apache-2.0 cargo_publish_demoguide cargo use1,697MIT cargo_publish_test_1Just test library799MIT cargo_publishingProject describing how to use comments to structure commenting for a library crate in Rust1,808MIT cargo_pupA Rust architectural linting tool that integrates with rustc to enforce architectural patterns and boundaries4,747Apache-2.0Development tools cargo_pup_commonCommon utilities and shared components for cargo-pup architectural linting tool8,060Apache-2.0 cargo_pup_lint_configConfiguration and rule builder utilities for cargo-pup architectural linting7,869Apache-2.0 cargo_pup_lint_implCore lint implementations and rustc integration for cargo-pup architectural linting3,580Apache-2.0 cargo_px_envBindings to retrieve the environment variables set by cargo-px19,582Apache-2.0 OR MITDevelopment tools::Cargo plugins cargo_rename_democargo test lib3,031MIT cargo_rubRust Builder for Cargo8,400MIT cargo_semver_checkScan your Rust crate for semver violations.2,402Apache-2.0 cargo_test11A short description of my package,This is a test crate1,113MIT OR Apache-2.0 cargo_test11_zjcA short description of my package,This is a test crate1,098MIT OR Apache-2.0 cargo_test_nr_123my very own crate1,257MIT cargo_toml`Cargo.toml` struct definitions for parsing with Serde51,329,234Apache-2.0 OR MITParser implementationsRust patterns cargo_toml_editProgrammatically edit Cargo.toml manifests161MIT cargo_toml_validateMakes sure that Cargo.toml has all required fields present2,191MIT cargo_tsgenAdditional code generation tools for tree-sitter202MIT/Apache-2.0 cargo_unilangScaffolding and health check tool for unilang CLI projects - prevents common mistakes78MITCommand line utilitiesDevelopment tools cargo_uploads_testA rust upload practice project2,731MIT cargo_utilsUtilities around cargo and Rust workspaces100,674MIT OR Apache-2.0Development tools cargo_willUtility to publish multi-crate and multi-workspace environments and maintain their consistency.3,018MITAlgorithmsDevelopment tools cargo_wrapA small rust wrapper that allows the usage of cargo as a library3,686MIT cargo_yeetYeet rust target directories.6,859MIT OR Apache-2.0 cargocleanerRuns cargo clean on all subdirectories10,427MITCommand line utilitiesDevelopment tools cargocratetest cargo publish2,990Apache-2.0 cargocryptZero-config cryptographic operations for Rust projects with HIVE MIND collective intelligence1,582MIT OR Apache-2.0Command line utilitiesCryptography cargodisttest💬 a CLI for learning to distribute CLIs in rust31,013MIT OR Apache-2.0 cargoeAdvanced Cargo.toml management CLI tool143MIT OR Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins cargofetchA fetch utility for Rust projects3,576MITCommand line utilities cargofmtA tool for formatting manifest according to style guidelines.1,332MIT OR Apache-2.0 cargofoxInitial commit.1,936MIT / Apache-2.0 cargohubCargohub rust api1,571MIT cargolessThe cargoless binary (v0 headless). Subcommands: check, watch, build, status, clean.18Apache-2.0 cargoless-casContent-addressed artifact store: trait + local-disk implementation. Remote backends are v1.64Apache-2.0 cargoless-coreThe cargoless daemon: filesystem watcher, rust-analyzer wrapper, green/red model, build orchestration.43Apache-2.0 cargoless-protoShared contract types for the TF-Trunk daemon, build pipeline, and future remote backends.85Apache-2.0 CargoLibraryA library for Cargo by danielshih lab2,513MIT cargolifterCargoLifter12,959GPL-2.0 cargolifter-backend-giteaCargoLifter Gitea backend2,467GPL-2.0 cargolifter-backend-githubCargoLifter Github backend5,060GPL-2.0 cargolifter-backend-gitlabCargoLifter Gitlab backend3,768GPL-2.0 cargolifter-coreCargoLifter Core9,884GPL-2.0 cargolifter-storage-filesystemCargoLifter file system storage5,069GPL-2.0 cargolifter-storage-s3CargoLifter S3 storage6,339GPL-2.0 cargolifter-webCargoLifter web service6,329GPL-2.0 cargoliveA fast watcher that automatically executes 'cargo run' when it detects changes.23MITCommand line utilitiesDevelopment tools cargomanSmall command line tool to programmatically manipulate Cargo.toml files4,738MIT OR Apache-2.0Command line utilitiesDevelopment tools cargomapA simple context fetcher for Rust projects46MIT cargomonA Rust implementation of nodemon for automatic rebuilding and running of Rust projects2,129MITDevelopment toolsDevelopment tools::Build Utils cargonThin wrapper around the Argon2 C library. Used in argon2rs' bench suite.14,183 cargonautsCLI for cargonauts web framework4,869MIT OR Apache-2.0 cargonauts-cliCLI for cargonauts web framework7,728MIT OR Apache-2.0 cargoPublishLRCA fun game where you guess what number the computer has chosen.2,714MIT cargoshcargo ecosystem based cross platform shell script interpreter1,625MITCommand line utilities cargostuffPluralsight demo publishing project1,172Apache-2.0 cargotestplaceholder28,991 cargotestbymeA short description of my package1,177MIT OR Apache-2.0 cargotestchen1234my first lib for rust.2,699MIT cargotestmochengmocheng137MIT OR Apache-2.0 cargotomllspA LSP server for Cargo.toml files2,857MITDevelopment tools cargotoolRust Tool - Cargo command line tool1,708MIT cargotuiA TUI for managing rust projects54non-standardCommand line utilitiesDevelopment tools cargowatchCLI/TUI application crate for monitoring Rust builds in managed and detected modes.24MITCommand line utilitiesDevelopment tools cargowatch-coreShared domain types, configuration, and session state for CargoWatch.291MITConfigurationDevelopment tools cargowatch-detectorBest-effort detection of active Rust toolchain processes for CargoWatch.81MITDevelopment tools cargowatch-runnerManaged Rust command execution and Cargo JSON parsing for CargoWatch.83MITDevelopment tools cargowatch-storeSQLite persistence layer for CargoWatch sessions, logs, diagnostics, and artifacts.81MITDatabase interfacesDevelopment tools cargowatch-uiRatatui dashboard components for live CargoWatch build monitoring.82MITCommand line utilitiesDevelopment tools cargox𐲊1,600Apache-2.0 cargox-cliRun Cargo binaries on demand, installing them via cargo-binstall when missing.247Apache-2.0 cargxExecute local cargo package binaries14,315GPL-3.0 caribonA repetition detector program and library64,285LGPL-2.1+ carinaCarina game engine1,673MIT carina-libgoA go library for Rust2,544MIT caringSharing is caring: a safe library for mmap'ing memory in multiple processes7,603Apache-2.0 OR BSD-3-ClauseConcurrency carlA colorful commandline calendar with ical support. Similar to `cal`, but with features.15,307MITCommand line utilitiesDate and time Carl_Pin_my_crateUna librería para modelar conceptos artísticos.965MIT carlaRust client library for Carla simulator22,700MITAPI bindingsGame development carla-ackermannVehicle controller for Carla simulator2,214MIT carla-binPrepare and build Carla simulator source code.9,605MIT carla-rsCarla Safe FFI bindings1,680Apache-2.0 carla-srcA utility crate that prepares Carla simulator source code14,953MITDevelopment tools::Build Utils carla-sysFFI bindings for Carla simulator23,434MITAPI bindingsExternal FFI bindings carliA library for rapid command line tool development.6,032ISCCommand-line interface carloA simple interpreted programming language.22,106MIT carlo-helpA help utility for the simple interpreted programming language Carlo.4,319MIT carlo-latexA LaTeX emitter for the simple interpreted programming language Carlo.4,318MIT carlo-replA REPL for the simple interpreted programming language Carlo.4,351MIT carlo-runA runner for the simple interpreted programming language Carlo.4,335MIT carlo-versionVersion for the simple interpreted programming language Carlo.4,329MIT carlo_grepA fun game where you guess what number the computer has chosen.1,855MIT OR Apache-2.0 carlogSimple, lightweight crate that provides Cargo logging style messages31,273MIT carloscarlos1,675MIT OR Apache-2.0 carlosferreyraInteractive CLI business card - fast Rust implementation245MITCommand line utilities carlotkThe main library for Carlo, a simple interpreted programming language.9,501MIT carmenA crate for conduction depth-first searches and backtracking algorithms.1,885MITAlgorithmsConcurrency carmen-langA programming language for music composition1,197MIT OR Apache-2.0 carmineA rouge-compatible syntax-highlighting engine: runs rule tables extracted from Ruby's rouge lexers and emits byte-identical HTML114MIT OR Apache-2.0Parser implementationsText processing carnationCarnation, some string operators.925MIT OR Apache-2.0 carnixGenerate Nix expressions from Cargo.lock files (in order to use Nix as a build system for crates).90,144MIT/Apache-2.0 caroConvert natural language to shell commands using local LLMs4,288AGPL-3.0Command line utilitiesDevelopment tools carol-testMaking sure publishing works35,749MIT caroltestdisregardThis is for the purposes of testing something and provides no useful functionality.1,968MIT caroltestdisregard2This is for the purposes of testing something and provides no useful functionality.3,440MIT caroseA lightweight 2D Rust game library for sprites, menus, audio, and input handling.26MIT carouselTime-driven page cycler: decide which screen to show now from a declarative config, an external trigger, and a millisecond clock.16MIT OR Apache-2.0Embedded developmentNo standard library carpA pure rust library for the Common Address Redundancy Protocol (CARP).2,900MIT/Apache-2.0 carp-cliCommand-line tool for the Claude Agent Registry Portal3,171MITCommand line utilities carpatcarpat for salvo.1,653MIT/Apache-2.0AsynchronousNetwork programming carpathiaDatabase schema parser and language agnostic generator51AGPL-3.0-or-laterCommand line utilitiesDatabase interfaces carpenterCreate multiple config files easily.1,629MIT carpenter-deriveDerive macros for carpenter2,031MIT carpetA thread-safe, fully-parallel directed graph2,151MITConcurrencyData structures carpioexpose REST APIs from a Rust program1,279MITNetwork programmingWeb programming::HTTP server carpio_endpointmacro used by carpio consumers for registering handlers1,436MIT carpoA tool to tag and search files.11,469MITCommand line utilities carpoolDeduplicate and batch concurrent async requests through a collection window21MIT OR Apache-2.0AsynchronousConcurrency carr_madanA library implementing Carr and Madan's algorithm for option pricing.8,701MIT carriageA universal API to car remote services1,813MIT carriercarrier is a generic secure message system for IoT42,113MIT carrier-buildcarrier is a generic secure message system for IoT1,969MIT carrier-clicarrier is a generic secure message system for IoT4,954MIT carrier-pigeonA rusty networking library for games.5,682MIT OR Apache-2.0Game developmentNetwork programming carrier-pigeon-netmsg-deriveThe NetMsg derive macro for carrier-pigeon.1,840MIT OR Apache-2.0 carrotA pure Rust tiling Wayland compositor with zero linked C, all the way down to the kernel33GPL-3.0-only carrot-cakeAn a-peeling pub/sub framework6,665MIT OR Apache-2.0AsynchronousNetwork programming carrot-commonsCommon Rust code used throughout the Carrot protocol and its services.7,860GPL-3.0-or-later carrot-protocol-cpiCPI Bindings for Carrot Protocol1,707MIT carrot-sdkRust SDK for interacting with the Carrot Protocol on Solana379MITAPI bindingsCryptography::Cryptocurrencies carrot-sdk-v3Rust SDK for interacting with the Carrot Protocol on Solana28MIT carrot_common_interfaceThe common interface for robotics and vision application2,012MIT carrot_image_utilsUtil library for image processing15,522MIT carrot_roboticsRobotics application1,705MIT carrot_utilsUtils library13,159MIT carrot_visionVision application1,672MIT carroticCarrotic projects.43MIT carryctxLocal-first memory for coding agents — resume tasks, checkpoints, and context across windows, sessions, and worktrees.112MITCommand line utilitiesDevelopment tools carryoverZero-LLM-token context-handoff daemon — resume any AI session across Claude Code, Cursor, and Codex.63Apache-2.0 carsCrate for experimenting with cellular automata2,820MIT cars2The second cellular autoamata experiment on crates.io427non-standard carscalA terminal packet analyzer — a tiny Wireshark for the TUI, in Rust. Rust replica of carcal.32MITCommand line utilitiesNetwork programming carsyncCarSync - rsync with cars!70GPL-3.0Command line utilitiesFilesystem cartCART cache replacement policy2,070MIT cart-cacheCART cache replacement policy8,414MITAlgorithmsCaching cart-rsA cart library that can cart/uncart data in a high performance streaming fashion433non-standard