All 305,250 crates, alphabetically

convertable-errorsThis crate defines an ergonomic macro for deriving From<Foreign> conversions for variants of Rust enums.1,747MITDevelopment toolsNo standard library converterMath helpers for converting $CASH to/from Saber LP tokens.8,923AGPL-3.0 converter_at_homeThis is a binary converter library. all you have to do is call the function in this way (converter::meter_kilometer). Let's break…1,776MIT converter_buddyFile format conversion library. Provides conversion utilities between files with different formats.7,928MITEncodingMultimedia::Encoding convertioConvert anything from one format to another using [convertio.co](https://convertio.co/)1,640MIT convertnumberThis is a simple crate to illustrate number conversion from float to integer, I was trying out `impl` and `traits` and thought it…3,173MIT convertorA profile converter for surge/clash.19,573Apache-2.0 convertxMultipurpose Units Converter580MITCommand-line interfaceCryptography convevoDeprecated blank crate, please remove this3,374MIT convexClient library for Convex (convex.dev)46,845Apache-2.0 convex-analyticsUnified analytics engine for the Convex fixed income library - yields, spreads, risk, and YAS replication120MITFinanceMathematics convex-autobackupCommand-line interface for running and managing ConvexAutoBackup90Apache-2.0Command line utilitiesDatabase interfaces convex-autobackup-coreCore backup, restore, scheduling, encryption, and storage primitives for ConvexAutoBackup172Apache-2.0Database interfacesFilesystem convex-autobackup-mcpModel Context Protocol helper binary for ConvexAutoBackup automation90Apache-2.0Command line utilitiesDevelopment tools convex-autobackup-serverAxum web server and embedded dashboard for ConvexAutoBackup119Apache-2.0Database interfacesWeb programming::HTTP server convex-autobackup-workerScheduled backup worker binary for ConvexAutoBackup92Apache-2.0Command line utilitiesDatabase interfaces convex-bondsBond pricing and analytics for the Convex fixed income analytics library655MITFinanceMathematics convex-coreCore types, traits, and abstractions for the Convex fixed income analytics library888MITData structuresFinance convex-curvesTerm structure framework for yield curves, credit curves, and multi-curve environments771MITFinanceMathematics convex-doctorDiagnose your Convex backend for anti-patterns, security issues, and performance problems47MITCommand line utilitiesDevelopment tools convex-hull-rsConvex hull algorithms in pure Rust: Graham scan, Jarvis march, Quickhull, Chan's algorithm134MIT OR Apache-2.0AlgorithmsData structures convex-mathMathematical utilities for the Convex fixed income analytics library886MITMathematicsScience convex-optA collection of convex optimization algorithms42MIT convex-riskRisk analytics for the Convex fixed income library - duration, convexity, DV01, VaR161MITFinanceMathematics convex-rsConvex optimization in Rust — linear programming, quadratic programming, interior point methods, proximal operators20MIT OR Apache-2.0 convex-spreadsSpread analytics for the Convex fixed income analytics library193MITFinanceMathematics convex-typegenType safe bindings for ConvexDB in Rust4,285MITDatabase interfacesDevelopment tools convex-yasBloomberg YAS (Yield Analysis System) replication for the Convex fixed income library40MITFinanceMathematics convex_hullAn implementation of a 3D convex hull algorithm. Comes with an example8,739MIT convex_sync_typesSync types for the Convex Websocket protocol (convex.dev)46,072Apache-2.0 convexhull3d3D Convex Hull and Computational Geometry library486GPL-3.0-or-later conveyA Rust create for outputting information and log messages for humans and machines7,659Apache-2.0 OR MIT convey_deriveA Rust create for outputting information and log messages for humans and machines4,264Apache-2.0 OR MIT conveyanceA stop-gap CLI for conveyancing.5,465CC-BY-NC-4.0Command line utilitiesText processing conveyer_beltA Docker reverse proxy written in Rust.1,970MIT conveyorConveyor is a Rust lib providing Docker API bindings.3,409Apache-2.0 conveyor-ciConveyor CI SDK for Rust24MIT conveyor-etl-bufferBuffer management and backpressure for Conveyor ETL339MIT conveyor-etl-cliCLI tool for managing Conveyor ETL resources26MIT conveyor-etl-configConfiguration management for Conveyor ETL1,077MIT conveyor-etl-dlqDead letter queue for Conveyor ETL27MIT conveyor-etl-dslYAML DSL parser for Conveyor ETL pipeline definitions271MIT conveyor-etl-grpcgRPC handlers and server for Conveyor ETL128MIT conveyor-etl-metricsMetrics collection and export for Conveyor ETL27MIT conveyor-etl-operatorKubernetes operator for Conveyor ETL27MIT conveyor-etl-protoProtocol buffer definitions for Conveyor ETL1,076MIT conveyor-etl-raftRaft consensus implementation for Conveyor ETL830MIT conveyor-etl-registryService registry and consumer group coordination for Conveyor ETL737MIT conveyor-etl-routerHigh-availability Conveyor ETL routing layer with Raft consensus26MIT conveyor-etl-routingRouting engine and pipeline management for Conveyor ETL648MIT conveyor-etl-sidecarConveyor ETL sidecar for local and cross-pod data routing26MIT conveyor_beltQueue and batch processing library2,765MIT OR Apache-2.0AsynchronousConcurrency convfmtcli tool which can convert different formats11,035Apache-2.0Command line utilities convgA tool to convert directed and undirected graphs from NAUTY and Traces into adjacency, dot, and net files.6,363MIT conviConvenient (but safe) conversion (`From`-like) traits50,802MPL-2.0 convinciA fast terminal helper for creating conventional commits2,120MITCommand line utilities convoA modern dialogue executor and tree parser using YAML, focusing on ease-of-use and speed.4,025MIT OR Apache-2.0Data structuresGame development convolicianFast, easy matrix gradients1,817MIT convolution-dsp1-dimensional convolution library intended for use in DSP applications.11,323MIT convolutions-rsFast, minimal dependency, completely Rust implementation of convolutions for machine learning.20,766MIT convolve-imageA small library to perform convolution operations on images with arbitrarily-sized separable kernels7,650Apache-2.0Multimedia convolve-ndA small library to perform convolution operations on arrays of upto 3 dimensions using arbitrarily-sized separable kernels1,199MITMultimedia convolve-rsRust port of beamcon from RACS-tools: smooth FITS images and cubes to a common beam via UV-plane (FFT) convolution151BSD-3-Clause convolve2dEasy and extensible pure rust image convolutions3,942MITAlgorithmsComputer vision convoyA reliable MQTT bridge with SQLite message caching - for edge devices with patchy connectivity287Apache-2.0Command line utilitiesEmbedded development convrtUtils for conversion between measures2,310MIT convrt_macrosProcedural macros for the convrt crate1,695MIT convuteConversion between types with overlapping valid bit patterns and arrays, vecs and slices of those values.4,754Apache-2.0 conwaylibrary for multi-player game of life Conwayste9,738GPL-3.0+ conway-game-life-ratatuiConway's Game of Life in the CLI using ratatui3,653MIT conway-gol-rsA Conway's Game of Life implementation in Rust3,613MIT conway-nesGenerate a NES rom containing Conway's Game of Life3,236MIT conway-rsAn implementation of the Conway's game of life written in Rust5,165MIT conway_game_of_rustA TUI implementation of Conway's Game of Life in Rust.27MITCommand line utilitiesGames conways-game-of-languagesConway's Game of Life written in Rust2,936MIT conways_game_of_life_lib_rustCore library functionality for Conway's Game of Life.7,590MITGamesMathematics conxian-coreConxian Gateway Core Library - Institutional-grade Bitcoin/Stacks Gateway core types and utilities31MIT conxian_apiConxian Gateway API - HTTP API layer for institutional Bitcoin/Stacks gateway15MIT conxian_complianceConxian Gateway Compliance - ZK and attestation verification for institutional compliance19MIT conxian_engineConxian Gateway Engine - Core business logic for Bitcoin/Stacks gateway operations19MIT conxius-enclave-sdkHardware-backed security primitives for the broader Conxian ecosystem. Provides high-integrity root of trust for…91MIT conzeExplore holidays3,946MITCommand line utilities coo1Stateless logless chat platform1,668MIT coodev-runnerA simple runner for coodev48,601MIT cookA library of helpful utilities.34MIT OR Apache-2.0 cook-markdownA CookLang to Markdown transpiling library.3,744MIT cook-with-rustA parser written in Rust for CookLang2,872MIT cook-with-rust-parserA parser written in Rust for CookLang5,625MIT cookbookThe backend for the cookbook app, a web app that lets you store and handle recipes2,850GPL-2.0-or-later WITH Bison-exception-2.2 cookbook_data_parserparsing cookbook data to structs2,938MIT cookbook_src_generatorgenerating files for mdbook with parsed rust cookbook data1,969MIT cookcliA command-line interface for managing and working with Cooklang recipes2,754MITCommand line utilities cooked-wakerA safe interface for creating async Wakers8,045,549MPL-2.0 cooked-waker-deriveTrait derivations for the cooked-waker3,138MPL-2.0 cookieHTTP cookie parsing and cookie jar management. Supports signed and private (encrypted, authenticated) jars.198,304,390MIT OR Apache-2.0 cookie-factorynom inspired serialization library24,683,462MITEncoding cookie-hashed-domainHTTP cookie parsing and cookie jar management. Supports signed and private (encrypted, authenticated) jars.4,255MIT OR Apache-2.0 cookie-monsterA Cookie library for managing HTTP Cookies, with Axum integration.753MITWeb programming cookie-rslibrary for working with HTTP cookies43,619MIT cookie-scoopExtract browser cookies from Chrome, Edge, Firefox, and Safari. Reads cookie databases directly with decryption support for macOS…1,551MITAuthenticationWeb programming cookie-scoop-cliCLI tool for extracting browser cookies from Chrome, Edge, Firefox, and Safari165MITCommand line utilities cookie-workerCookie banner worker for Cloudflare Workers25Apache-2.0 cookie2Crate for parsing HTTP cookie headers and managing a cookie jar. Supports signed and private (encrypted + signed) jars.4,784MIT/Apache-2.0 cookie_bcookie_b10,809MulanPSL-2.0 cookie_cutterA feature-rich template engine with context aware escaping and both runtime and compiletime compilation620MIT OR Apache-2.0Template engine cookie_cutter_coreA feature-rich template engine with context aware escaping and both runtime and compiletime compilation964MIT OR Apache-2.0Template engine cookie_cutter_procA feature-rich template engine with context aware escaping and both runtime and compiletime compilation808MIT OR Apache-2.0Template engine cookie_expirecookie_expire801MulanPSL-2.0 cookie_parserA tool to parse contents of Cookie/Set-Cookie headers2,308MIT cookie_setcookie_set3,965MulanPSL-2.0 cookie_storeImplementation of Cookie storage and retrieval64,780,602MIT OR Apache-2.0Web programmingWeb programming::HTTP client cookieboxA type safe cookie management crate4,059MIT OR Apache-2.0 cookiebox-macrosmacro Implementation for cookiebox crate2,242MIT OR Apache-2.0 cookiecutterA library and command line tool to collect cookies from common browsers.1,774Apache-2.0 cookieshttp cookies as traits4,980MIT cookies-rsLoad cookies.txt and save into CookieJar3,143non-standard cookiestrcookiestr3,786MulanPSL-2.0 cookiestxt-rsParses cookie.txt/netscape cookie format6,692BSD-3-ClauseParsing tools cooklangCooklang parser with opt-in extensions80,591MITParser implementations cooklang-bindingsCooklang Uniffi bindings925MIT cooklang-chefCLI to manage cooklang recipes51,708MITCommand line utilitiesParser implementations cooklang-findLibrary for finding and managing Cooklang recipes in the filesystem13,594MIT cooklang-fsUtilities for cooklang recipes in a file system40,707MIT cooklang-importA tool for importing recipes into Cooklang format17,554MIT cooklang-language-serverLanguage Server Protocol implementation for Cooklang4,412MITDevelopment toolsText editors cooklang-reportsA Rust library for generating reports from Cooklang recipes using Jinja2-style templates9,260MIT cooklang-reports-nutritionNutrition extension for cooklang-reports: nutrition_for(), aggregate totals, %DV, allergens, and pass/fail checks in jinja recipe…32MITTemplate engine cooklang-sync-clientA client library for cooklang-sync16,831MPL-2.0 cooklang-sync-serverA server library for cooklang-sync9,656MPL-2.0 cooklang-to-cooklangFormat cooklang back to cooklang38,292MITValue formatting cooklang-to-humanFormat cooklang in a human friendly way38,230MITValue formatting cooklang-to-mdFormat cooklang to markdown39,434MITValue formatting cookmd-nutrition-clientHTTP client for the cook.md nutrition service (macros, micros, allergens, reference intakes)37MITAPI bindings cooksSquad of cooks ready to cook your data.5,490MIT coolcool crate - placeholder22MIT OR Apache-2.0 cool-bitvectorA cool bitvector implementation in Rust3,592MIT cool-corecool-admin Rust 核心库487MIT cool-diffCompact, context-preserving diffs of structured data (serde_json::Value)98MIT OR Apache-2.0AlgorithmsDevelopment tools::Testing cool-escool-admin Rust Elasticsearch 集成26MIT cool-id-generatorgenerates the best ids, which are fun to read and fun to eat62,631MIT cool-macroscool-admin Rust 过程宏48MIT cool-plugincool-admin Rust 插件系统26MIT cool-rpccool-admin Rust RPC 微服务27MIT cool-rust-inputCross platform customizable multiline input9,488MITCommand line utilities cool-taskcool-admin Rust 任务队列27MIT cool_assertsA collection of useful testing assertions and utilities8,290,335MPL-2.0 cool_cli_inputgets text input from user for cli apps13Apache-2.0Development tools cool_commonCool common lib.1,559MIT OR Apache-2.0 cool_facesGenerates cool faces for your project. ( ͡° ͜ʖ ͡°)15,672BSD-2-Clause cool_matrixExtremely optimized linear algebra - BLIS-style GEMM with AVX2/FMA SIMD19MIT coolbeeA simple and simple implementation1,568MIT coolcavesA small terminal app to generate some cool caves!41GPL-3.0-or-laterCommand line utilities cooldownA unified, language-agnostic dependency-cooldown CLI: refuse to adopt any version younger than a minimum release age, across…114MITCommand line utilitiesDevelopment tools cooldown-adapter-utilShared helper utilities for registry-backed cooldown adapters.395MIT cooldown-cargoRust/Cargo tool adapter for cooldown: Cargo.lock + crates.io publish times, with cargo-driven resolution/apply.169MIT cooldown-condaconda and pixi tool adapters for cooldown: conda-lock.yml / pixi.lock backed by anaconda.org (conda) and PyPI publish times.179MIT cooldown-coreThe pure policy core of the cooldown CLI: domain model, evaluate/check_pin/resolve, ports, and config — no concrete I/O.486MITCommand line utilitiesDevelopment tools cooldown-goGo tool adapter for cooldown: GOPROXY publish-time reads, x/mod semver/pseudo-version semantics, and go-driven resolution/apply.174MIT cooldown-hexElixir/Hex tool adapter for cooldown: mix.lock + hex.pm publish times (inserted_at).173MIT cooldown-mavenJava tool adapters for cooldown: Maven (pom.xml) and Gradle (gradle.lockfile) backed by Maven Central publish times.163MIT cooldown-npmJavaScript/TypeScript tool adapters for cooldown: npm, pnpm, yarn, and bun lockfiles backed by registry.npmjs.org publish times.163MIT cooldown-pippip and Poetry tool adapters for cooldown: requirements.txt / poetry.lock backed by PyPI publish times (PEP 700), reusing the…175MIT cooldown-registryShared HTTP client, on-disk metadata cache (with a monotonic publish-time floor), and per-host concurrency for cooldown registry…404MIT cooldown-renderPresentation for the cooldown CLI: the stable JSON envelope and colorful TTY tables.170MIT cooldown-rubygemsRuby/Bundler tool adapter for cooldown: Gemfile.lock + rubygems.org publish times (created_at).168MIT cooldown-swiftSwift Package Manager tool adapter for cooldown: Package.resolved backed by GitHub Releases publish times.163MIT cooldown-toml-utilShared TOML manifest loading helpers for cooldown adapters.289MIT cooldown-uvPython/uv tool adapter for cooldown: uv.lock + PyPI (PEP 700) publish times, with uv-driven resolution/apply.244MIT coolerA tool for accurately picking colors.1,649AGPL-3.0-or-laterGraphicsMultimedia cooler_master_sdkRust wrapper for the cooler master SDK, used to control rgb keyboards.5,844MIT coolfindpatternSIMD-accelerated pattern scanning library11,161non-standard coolifyCoolify every value2,381MIT coolorconversion between color formats5,792,056MITNo standard library coolprop-rsCoolprop Wrapper for Rust3,540MITAPI bindingsExternal FFI bindings coolprop-sysRaw FFI bindings to CoolProp3,069MITAPI bindingsScience coolprop-sys-linux-aarch64CoolProp native binaries for Linux AArch6494MITAPI bindingsScience coolprop-sys-linux-x86-64CoolProp native binaries for Linux x86-642,083MITAPI bindingsScience coolprop-sys-macos-aarch64CoolProp native binaries for macOS AArch641,878MITAPI bindingsScience coolprop-sys-macos-x86-64CoolProp native binaries for macOS x86-641,802MITAPI bindingsScience coolprop-sys-windows-aarch64CoolProp native binaries for Windows AArch641,801MITAPI bindingsScience coolprop-sys-windows-x86-64CoolProp native binaries for Windows x86-642,537MITAPI bindingsScience coolq-sdk-rustA sdk for coolq11,196MIT coolruleA boolean expression evaluator. A Rust port of boolrule.1,574MIT coolsshSSH 2.0 Client7,991MIT coolstyleservera proxy server for stylesheet hot reloading102,781MIT cooltestRandomness testing tool595MITCryptographySecurity cooltickerA small ticker abstraction with sync, async (tokio), randomizable, and mockable interval implementations.19MITAsynchronousDevelopment tools::Testing coolwclCooler WC -l written in Rust2,779GPL-3.0-or-laterCommand line utilities coomera simple zoom tool that utilizes flameshot for wayland and is inspired by tsoding's boomer46MIT coomer-wayshota simple zoom tool that utilizes wayshot for wayland and is inspired by tsoding's boomer44MIT coopReserved. Cooperation for **safe** applications & libraries.1,562MIT OR Apache-2.0 coop_heapReserved. Heap cooperation for **safe** applications & libraries. See https://github.com/coop-rs/co_heap instead.2,778Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MITData structuresMemory management cooperA simple, in-process, async Actor library for Rust.2,998MITAsynchronousConcurrency cooplan-amqp-apiEasily create APIs that rely on the AMQP protocol by using lapin.rs25,763MIT cooplan-amqp-api-consumerUtility for consuming Cooplan's AMQP APIs6,964MIT cooplan-amqp-api-sharedShared code for the Cooplan API providers & consumers5,792MIT cooplan-authBasic utility for token management meant to be used with OpenId Connect6,885MIT cooplan-config-readersimple function for reading config files based on tokio & serde json4,920MIT cooplan-definition-consumerLibrary for easily making usage of cooplan definition provider's API1,582MIT cooplan-definition-git-downloaderCommon utility for downloading definitions through Git4,027MIT