All 305,250 crates, alphabetically

cardano-valkyoth-signerCardano signer isolation boundary.19MIT OR Apache-2.0 cardano-valkyoth-testkitCardano fixtures and adversarial test helpers.19MIT OR Apache-2.0 cardano_ouroboros_networkThis crate implements the networking layer for the Ouroboros protocol used by Cardano blockchain.17,584GPL-3.0 OR LGPL-3.0-onlyNetwork programming cardanowallRust SDK for the Label 309 Proof-of-Existence standard.389Apache-2.0API bindingsCryptography cardanowall-cliThe cardanowall CLI: a standalone Label 309 Proof-of-Existence verifier and toolkit.248Apache-2.0Command line utilitiesCryptography cardboxA modern, modular, and Unix-compatible implementation of core system utilities, designed as both a library and CLI toolkit.596Apache-2.0Command line utilities cardbox-clisystem CLI utilities.20Apache-2.0Command line utilities cardbox-targetDisplay the target platform.23Apache-2.0Command line utilities cardchapterthis is a weird one, it's kind of a statically hosted website but for micro-presentations27,630AGPL-3.0-or-laterCommand line utilities carddavCardDAV client library3,554MIT carddownA simple cli tool to keep track of (and study) flashcards in text files11,821MITCommand line utilities cardgamesA collection of (mostly italians) card games10,856AGPL-3.0Games cardiac_coherenceMinimalist terminal app that guides you through a cardiac coherence breathing session37MITCommand line utilities cardinalmicroservice app for all the universe3,018MIT cardinal-appThin CLI entrypoint for Cardinal.74Unlicense cardinal-app-coreCore command grammar and domain model for Cardinal.230Unlicense cardinal-app-maildirLocal Maildir reader adapter for Cardinal.143Unlicense cardinal-app-smtpLocal SMTP sender adapter for Cardinal.140Unlicense cardinal-app-tuiTerminal UI shell for Cardinal.109Unlicense cardinal-app-vdirLocal vdir/.ics reader adapter for Cardinal.140Unlicense cardinal-baseDependency injection and routing primitives for the Cardinal gateway6,541Apache-2.0Development toolsNetwork programming cardinal-cA C target for the Cardinal code generator.1,724MIT cardinal-certificateCertificate standard on solana14,857AGPL-3.0 cardinal-cliCommand-line launcher for the Cardinal gateway5,013Apache-2.0Command line utilities cardinal-codegenA code generator written in Rust.3,719MIT cardinal-configConfiguration loader and validator for the Cardinal gateway6,695Apache-2.0ConfigurationDevelopment tools cardinal-configsCardinal Configs1,576AGPL-3.0 cardinal-creator-standardThe Cardinal Creator Standard82,610AGPL-3.0 cardinal-errorsShared error types for the Cardinal gateway stack6,877Apache-2.0Development tools cardinal-group-reward-distributorCardinal group reward distributor16,879AGPL-3.0 cardinal-guiSimple GUI for a Uxn + Varvara system6,870MPL-2.0 cardinal-kernelHeadless, deterministic rules engine for turn-based, TCG-like games.28non-standard cardinal-marketplaceCardinal marketplace8,802AGPL-3.0 cardinal-paid-claim-approverCardinal paid claim approver123,764AGPL-3.0 cardinal-payment-managerCardinal payment manager65,987AGPL-3.0 cardinal-pluginsMiddleware registry and execution engine for the Cardinal gateway6,328Apache-2.0Development toolsNetwork programming cardinal-proxyPingora-based HTTP proxy implementation for the Cardinal gateway6,097Apache-2.0Network programmingWeb programming::HTTP server cardinal-receipt-indexCardinal receipt index22,809AGPL-3.0 cardinal-receipt-managerCardinal reward receipt manager26,490AGPL-3.0 cardinal-rent-receiptCardinal paid claim approver11,737AGPL-3.0 cardinal-rental-counterCardinal paid claim approver14,098AGPL-3.0 cardinal-reward-distributorCardinal reward distributor97,644AGPL-3.0 cardinal-rsRuntime orchestrator for the Cardinal reverse proxy5,579Apache-2.0Network programmingWeb programming::HTTP server cardinal-scannerCardinal scanner5,376AGPL-3.0 cardinal-sdkCardinal's SDK for building macOS file search utilities.42MIT cardinal-stake-poolCardinal stake pool101,512AGPL-3.0 cardinal-time-invalidatorProgram for a invalidating token managers based on time124,445AGPL-3.0 cardinal-token-managerCardinal token manager150,798AGPL-3.0 cardinal-transfer-authorityCardinal transfer authority28,727AGPL-3.0 cardinal-use-invalidatorCardinal usage invalidator and counter106,832AGPL-3.0 cardinal-uxnUxn CPU interpreter7,111MPL-2.0 cardinal-valuesA simple library for handling cardinal directions.5,589MIT OR Apache-2.0Game developmentRendering::Data formats cardinal-varvaraVarvara Ordinator9,216MPL-2.0 cardinal-wasm-pluginsHost runtime for Cardinal's WebAssembly middleware6,506Apache-2.0Network programmingWebAssembly cardinal-zipUtilities for building and serializing Cardinal CZip archives984Apache-2.0CompressionEncoding cardinal_backendCardinal's back end.3,001MIT cardinality-estimatorA crate for estimating the cardinality of distinct elements in a stream or dataset.1,278,154Apache-2.0AlgorithmsData structures cardinality-estimator-safeEstimate the cardinality of distinct elements in a stream or dataset with no unsafe code5,206Apache-2.0AlgorithmsData structures cardinalize_numbersA Rust library for converting numbers into their cardinal English text representation689MIT cardioA very simple utility for cardio exercises with customizable rounds and audio clue for start and end of each exercise.3,602MITCommand line utilities cardio-rsA Rust library for computing heart rate variability (HRV) metrics from ECG and PPG data.13,458MITMathematicsNo standard library carditoBuild svg playing cards from a template7,208MIT cardkb-driverCardKB I2C driver (no_std) - embedded-hal async I2C60MIT OR Apache-2.0 cardkitTypes and functions for creating calm.cards compatible WASM cards.17,345MIT cardoFrame-safe geometry with compile-time checking26MIT cardpackGeneric Deck of Cards51,885Apache-2.0Game development cardparseFixed width text format parsing to structs1,872GPL-3.0-or-later cardparse_deriveFixed width text format parsing to structs2,761GPL-3.0-or-later cardputerUtilities for M5Stack Cardputer and Cardputer-Adv5,495MIT cardputer-adv-keyboardRust library implementing an easy to use interface for getting keyboard input on the Cardputer-Adv137MIT OR Apache-2.0Embedded developmentHardware support cardputer-bsc-nostdA no_std board support crate for the m5stack cardputer448MIT cardsReusable playing cards library for Rust.13,549MIT cards2pack-corePure-Rust cards-to-flow YGTc converter for Greentic bundle extensions.1,564MIT cardseedPseudo-random numbers derived from playing cards using PBKDF2.2,795Unlicense cardstockSimple papertrading & backtesting library - featuring real-world intergration for when you're ready to go live.1,255MIT cardtableCRDT library26MIT cardzA rust contact book48MIT careA tool for configuration management, reconciling, and tracking over time1,896AGPL-3.0-or-later care-ef-luaLua effector for the care tool1,298AGPL-3.0-or-later care-ef-scpSCP effector for the care tool1,311AGPL-3.0-or-later care-ef-zeroinstall0install effector for the care tool1,331AGPL-3.0-or-later care-effectorsCommon helper code for effectors for the care tool1,948AGPL-3.0-or-later care-gameSimple and easy game framework inspired by LÖVE.814ISCAsynchronousGame development care-macroSupport (macro) crate for care game engine. Simple and easy game framework inspired by LÖVE.1,030ISCAsynchronousGame development care-parse-nclNickel script parsing crate for the care tool1,556AGPL-3.0-or-later care-scriptInput script processing crate for the care tool1,289AGPL-3.0-or-later carebridge-providerA tool to search files1,566MIT OR Apache-2.0Command line utilities carefress-hello-rust学习rust案例1,259MIT carenageContinuous integration tool to assess the environmental impacts and energy consumption of an application in development.695Apache-2.0Command line utilitiesDevelopment tools caretMacros for declaring non-exhaustive C-style enumerations, with named members767,268MIT OR Apache-2.0Rust patterns caretakerA simple, configurable filesystem watcher14,055MITCommand line utilitiesDevelopment tools caretta-agentAn AI agent frontend with serverless synchronization via caretta-sync40GPL-3.0-or-later caretta-agent-coreAn AI agent frontend with serverless synchronization via caretta-sync301GPL-3.0-or-later caretta-agent-mobileAn AI agent frontend with serverless synchronization via caretta-sync40GPL-3.0-or-later caretta-base32Placeholder for caretta-base3238MIT OR Apache-2.0 caretta-brainYour AI-powered second brain with serverless sync41GPL-3.0-or-later caretta-brain-coreYour AI-powered second brain with serverless sync267GPL-3.0-or-later caretta-brain-mobileYour AI-powered second brain with serverless sync42GPL-3.0-or-later caretta-frameworkA local-first application framework for lazy person27MIT OR Apache-2.0 caretta-framework-macrosA local-first application framework for lazy person155MIT OR Apache-2.0 caretta-framework-migrationA local-first application framework for lazy person157MIT OR Apache-2.0 caretta-idRenamed to grain-id — see https://crates.io/crates/grain-id1,594MIT OR Apache-2.0Data structuresEncoding caretta-id-cliReference tool to generate/encode/decode caretta-id289MIT OR Apache-2.0Command line utilities caretta-journalA journal app with serverless synchronization via caretta-sync38GPL-3.0-or-later caretta-journal-coreA journal app with serverless synchronization via caretta-sync302GPL-3.0-or-later caretta-journal-mobileA journal app with serverless synchronization via caretta-sync37GPL-3.0-or-later caretta-syncA local-first application framework for lazy person321MIT OR Apache-2.0 caretta-sync-bevyA local-first application framework for lazy person499MIT OR Apache-2.0 caretta-sync-cliA local-first application framework for lazy person508MIT OR Apache-2.0 caretta-sync-coreA local-first application framework for lazy person922MIT OR Apache-2.0 caretta-sync-macrosA local-first application framework for lazy person512MIT OR Apache-2.0 carey_rpn_calc_test_verRPN(Reverse Polish Notation) library1,858MIT carfter126_guessing_gameA simple number guessing game1,618MIT carghoDerive-based argument parser optimized for being up to date in crates.io5,702BSD-3-Clause cargho_deriveDerive-based argument parser optimized for being up to date in crates.io3,875BSD-3-Clause cargho_sharedDerive-based argument parser optimized for being up to date in crates.io4,498BSD-3-Clause cargiaoyi li wo li giao giao1,899MIT cargitSmall utility for automating groups of git and cargo actions6,447BSD-3-Clause cargoCargo, a package manager for Rust.7,385,929MIT OR Apache-2.0 cargo-3dsCargo wrapper for developing Nintendo 3DS homebrew apps8,396MIT OR Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins cargo-3plThe easy way to ship dependency licenses with your Rust binaries7,730MIT OR Apache-2.0 cargo-5730A workaround for cargo#57306,695non-standard cargo-aapt2用于Rust的Android API的高级封装2,044Apache-2.0 cargo-abcAutomatically sorts dependencies in Cargo.toml files alphabetically1,299MIT cargo-abcrGenerate your crate's README by looking at its documentation1,667MIT OR Apache-2.0 cargo-abi-audit-cliCargo-native Rust/native ABI auditing CLI, scoped honestly to a C-ABI-first workflow.20MIT OR Apache-2.0 cargo-aboutCargo plugin for generating a listing of all of the crates and the the terms under which they are licensed1,027,243MIT OR Apache-2.0Development tools::Cargo plugins cargo-about-featuresA Cargo subcommand to list enabled features for dependencies.102MITDevelopment tools::Cargo plugins cargo-acapA tool to build Rust programs for the AXIS Camera Application Platform.4,252MIT OR Apache-2.0 cargo-accelerateA CLI tool to automatically optimize Rust projects28MIT cargo-acceptanceSquating. Email me if you want it1,751WTFPL cargo-acjAutomatically test AtCoder sample cases1,350MITCommand line utilities cargo-aclA Rust code ACL checker17,099MIT OR Apache-2.0 cargo-action-fmtConverts cargo check (and clippy) JSON output to the GitHub Action error format27,188MIT cargo-actionscargo, create a CI github action17,922MIT cargo-acubeCLI tool for the acube security framework25MITCommand line utilitiesDevelopment tools cargo-addAdd dependencies to your Cargo.toml from the command line (deprecated in favor of cargo-edit).24,116Apache-2.0/MIT cargo-add-dynamicCargo-add command to make dependencies into dylibs.4,926MITDevelopment tools cargo-adkCLI scaffolding tool for ADK-Rust — generate agent projects from templates327Apache-2.0Command line utilitiesDevelopment tools cargo-adoAzure DevOps wrapper for Cargo2,859MIT cargo-adventYet another cli to help with Advent of Code challenges1,408MITCommand line utilitiesDevelopment tools::Cargo plugins cargo-advisorCargo-native crate recommendation, comparison, explanation, and local review CLI23MIT OR Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins cargo-advisoryTool for publishing security advisories for crates.io-hosted crates using cargo2,336MIT/Apache-2.0 cargo-advrunnerAn advanced configurable cargo runner.21,253MIT cargo-affectedRun only the tests affected by git changes, using LLVM coverage.70MIT OR Apache-2.0Development tools::Cargo pluginsDevelopment tools::Testing cargo-aflFuzzing Rust code with american-fuzzy-lop187,498Apache-2.0 cargo-afl-commonFuzzing Rust code with american-fuzzy-lop25,461Apache-2.0 cargo-agentsCargo subcommand for agentic development workflows60MIT OR Apache-2.0Development toolsDevelopment tools::Cargo plugins cargo-aiBuild lightweight AI agents with Cargo. Powered by Rust. Declared in JSON.4,219MITCommand line utilitiesDevelopment tools cargo-aidoccargo subcommand: generate LLM-facing doc artifacts from rustdoc JSON65MIT OR Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins cargo-airgapPrepare and inspect Rust dependencies for offline development14MITCommand line utilitiesDevelopment tools::Cargo plugins cargo-alfredA Cargo Subcommand that generates Alfred Workflow3,163MITCommand line utilitiesDevelopment tools::Build Utils cargo-algoristCargo subcommand to manage the algorist crate6,774MITAlgorithmsData structures cargo-aliasEasily view, create, and delete cargo aliases5,642MIT OR Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins cargo-alias-execExtend cargo aliases to arbitrary commands4,493MIT OR Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins cargo-alignA simple tool for aligning code.3,444MIT OR Apache-2.0Command line utilities cargo-allManage all your crates with a single command.8,955GPL-3.0 cargo-all-featuresA Cargo subcommand to build and test all feature flag combinations677,370MIT/Apache-2.0 cargo-allowSource-tree exception ledger and policy scanner for Rust repositories.5,502MIT OR Apache-2.0Command line utilitiesDevelopment tools cargo-altvupRust module + alt:V server installer15,207MIT cargo-ament-buildCargo plugin for use with colcon workspaces72,883Apache-2.0Development tools::Cargo plugins cargo-analyzeA crate for analyzing Rust projects.1,859MPL-2.0 cargo-analyzerA crate for analyzing Rust projects.1,916MPL-2.0 cargo-anatomyAnalyze Rust workspaces and report package metrics8,815MITCommand line utilitiesDevelopment tools cargo-anaxaA modern native Rust configuration management system245MITCommand line utilitiesConfiguration cargo-androidReserved crate name for cargo-mobile, feel free to ask if you want this!1,322MIT cargo-angerSquating. Email me if you want it1,719WTFPL cargo-annealFormally verify that your safety comments are correct.335BSD-2-Clause OR Apache-2.0 OR MITCompilersDevelopment tools::Cargo plugins cargo-antigenCargo subcommand for antigen — scan, build, and apply structural failure-class antibodies in Rust codebases.243MIT OR Apache-2.0Development toolsDevelopment tools::Cargo plugins cargo-anvilOpinionated, unified Rust build and cloud-workflow scaffolding for GitHub Actions and Azure DevOps354MITDevelopment tools::Cargo plugins cargo-anypointPDK Cargo Anypoint7,067non-standard cargo-aocCargo Advent of Code Helper34,783MIT/Apache-2.0 cargo-aoc-zen-runnerAn Advent of Code runner aiming to streamline a variety of repository layouts and tasks.13,044Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins cargo-apfs-compressCompress Cargo target artifacts with APFS compression on macOS66GPL-3.0-or-later cargo-apiElegant Rust API which wraps the cargo HTTP API3,924MIT OR Apache-2.0 cargo-apkHelps cargo build APKs199,164MIT OR Apache-2.0 cargo-apk2Cargo extension for building Android apps easily6,912MIT OR Apache-2.0 cargo-appcargo subcommand to generate macos .app bundles6,734Zlib cargo-appimageConverts your crate into an AppImage29,834GPL-3.0 cargo-appleReserved crate name for cargo-mobile, feel free to ask if you want this!1,328MIT cargo-apple-runnerCargo runner for bundling and launching applications on simulator / on device25Zlib OR Apache-2.0 OR MITCommand line utilitiesDevelopment tools::Cargo plugins cargo-applyApply (semantic) patches onto your `cargo` workspace1,604MITCommand line utilitiesDevelopment tools::Cargo plugins cargo-aprzAppraise the quality of Rust dependencies664MITCommand line utilitiesDevelopment tools cargo-aprz-libInternal library for cargo-aprz770MITDevelopment tools cargo-aragonitea cargo wrapper for use with the aragonite framework1,586MIT OR Apache-2.0Development tools::Build UtilsDevelopment tools::Cargo plugins cargo-arcVisualize crate and module dependencies in Cargo workspaces645MIT OR Apache-2.0Development tools::Cargo plugins cargo-archRust Arch Linux package packer11,575Apache-2.0 cargo-arch_testCLI of arch_test_core for rule based architecture tests3,659AGPL-3.0Command line utilitiesDevelopment tools cargo-archiveArchive and unarchive heavy target directories in a tar.zstd file1,535MIT cargo-archtestCLI of arch_test_core for rule based architecture tests8,492AGPL-3.0Command line utilitiesDevelopment tools cargo-archtest-cliCLI of arch_test_core for rule based architecture tests2,642AGPL-3.0Command line utilitiesDevelopment tools cargo-ardakuCargo plugin for Ardaku1,542BSL-1.0 cargo-armoryCargo workspaces tool2,934MIT cargo-arpsa arp tool on windows6,523non-standard cargo-artifact-dependencyStable crate alternative for cargo artifact dependency.242MIT OR Apache-2.0Development tools::Build Utils cargo-artifactory-tokenA cargo subcommand to manage Artifactory access tokens.4,354GPL-3.0-onlyCommand line utilitiesDevelopment tools cargo-artifactsList and copy artifacts from a `cargo build` run49MIT OR Apache-2.0 cargo-arxmlARXML parser, validator, and Rust code generator for Adaptive AUTOSAR19MIT OR Apache-2.0Development toolsDevelopment tools::Build Utils cargo-asancargo wrapper which sets RUSTFLAGS for Address Sanitizer550MIT OR Apache-2.0 cargo-asmA cargo subcommand that displays the generated assembly of Rust source code.80,732MIT/Apache-2.0