All 305,250 crates, alphabetically

chroma-printA lightweight utility for styled terminal printing using ANSI escape codes.563MITCommand line utilitiesDevelopment tools chroma-rsA (work in progress) crate for working with colors.4,476MIT chroma-rustA rust crate for working with colors and color spaces.8,821MIT chroma-typesChroma-provided crate for internal types used in the Chroma API.1,364,136Apache-2.0 chromacatA versatile command-line tool for applying color gradients to text output1,131Apache-2.0Command line utilities chromacodeA rust library for quickly generating professional code snapshots.18MITText processing chromadbA Rust client library for the ChromaDB vector database.57,447MIT chromadb-rsThe unofficial lib for Chroma vector database in rust8,309MIT chromaframe-mcpMCP stdio server for chromaframe-sdk41MITAPI bindingsCommand line utilities chromaframe-sdkDeterministic, privacy-preserving color measurement and ranking SDK78MITComputer visionScience chromahashModern, high-quality image placeholder representation for professional formats40MIT OR Apache-2.0CompressionEncoding chromakitxA comprehensive color manipulation library for Rust505GPL-3.0-or-laterCommand line utilities chromakopiaBeautiful terminal string gradients and animations for Rust4,147MITCommand-line interface chromalogA customizable logger with dynamic color coding and file logging.3,035MITCommand line utilitiesDevelopment tools chromapathGPU-accelerated path tracer implementing 'Ray Tracing in One Weekend' with CPU, Vulkan compute, and hardware ray tracing backends664GPL-3.0GraphicsMultimedia::Images chromaprintBindings to Chromaprint12,010MIT chromaprint-nextAudio fingerprinting library (Rust port of Chromaprint)1,330MIT AND LGPL-2.1-or-laterMultimedia::Audio chromaprint-rsSafe bindings to Chromaprint2,242BSD-3-ClauseEncodingMultimedia chromaprint-rustSafe Rust wrapper for Chromaprint6,949MITMultimedia::Audio chromaprint-sys-nextRust bindings to Chromaprint16,457MITMultimedia::Audio chromaprint_sysLow level bindings to Chromaprint3,106BSD-3-ClauseEncodingExternal FFI bindings chromashiftA library for converting between various color formats and color spaces.26,280MIT chromasyncDynamic color engine and theme generator CLI19MITCommand line utilitiesConfiguration chromasync-colorColor math and palette generation primitives for Chromasync58MIT chromasync-coreCore generation pipeline and configuration loading for Chromasync33MIT chromasync-extractWallpaper seed color extraction for Chromasync46MIT chromasync-renderersBuilt-in renderers and target registry for Chromasync46MIT chromasync-templateTemplate loading and semantic token resolution for Chromasync46MIT chromasync-typesShared data structures for Chromasync theme generation83MIT chromata1000+ editor color themes as compile-time Rust constants937GPL-3.0-onlyNo standard libraryValue formatting chromatermYet another crate for terminal colors.5,366MIT OR Apache-2.0Command-line interface chromaticA small utility library for building and sampling colour maps.4,694MITGraphicsVisualization chromaticaThe simplest possible compile-time color definitions.4,976MITGamesGUI chromazonechromazone is a line-oriented match and colorization tool.2,953MIT chromeA high level rust-like language that transpiles into Luau.2,177MIT chrome-agentBrowser automation for AI agents. Single binary, zero deps, CDP direct to Chrome.173MITCommand line utilitiesWeb programming chrome-bookmarks-exporterA simple tool to export chrome bookmarks in a compatible format with entreprise policies1,552MIT chrome-cache-parserChrome cache parser7,234MIT OR Apache-2.0 chrome-cliA CLI tool for browser automation via the Chrome DevTools Protocol87MIT OR Apache-2.0Command line utilitiesDevelopment tools chrome-control-mcpRust MCP Server for full Chrome CDP control and interactive JS debugging12MITDevelopment tools::Debugging chrome-debug-mcpRust MCP Server for full Chrome CDP control and interactive JS debugging494MITDevelopment tools::Debugging chrome-devtoolsProfile-aware CLI for running Chrome DevTools MCP with isolated Chrome user data directories597Apache-2.0 chrome-devtools-cliChrome DevTools Protocol CLI — auto-connects to existing Chrome335MIT chrome-devtools-rsLow-level library for interacting with the Chrome Devtools Protocol82,936MIT chrome-driver-rsChromeDriver latest version downloader & manager for Rust1,626MIT OR Apache-2.0 chrome-for-testingInteract with the chrome-for-testing JSON API.4,952MIT OR Apache-2.0Development tools::TestingWeb programming chrome-for-testing-managerProgrammatic management of chrome-for-testing installations.8,183MIT OR Apache-2.0Development tools::TestingWeb programming chrome-locationsLocate Chrome executables across desktop platforms.415MITDevelopment toolsOperating systems chrome-nativeapi for chrome-native2,864GPL-3.0 chrome-native-macrosmacros for chrome-native2,799GPL-3.0 chrome-native-rtruntime for chrome-native1,588GPL-3.0 chrome-remote-interfaceChrome DevTools Protocol Client.10,954MIT OR Apache-2.0API bindingsWeb programming chrome-remote-interface-modelChrome DevTools Protocol message model.11,981MIT OR Apache-2.0API bindingsWeb programming chrome-remote-interface-model-toolsdev tools for chrome-remote-interface-model12,752MIT OR Apache-2.0 chrome-rsOfficial Rust bindings for the full Chrome Extension Manifest V3 API16Apache-2.0 chrome-sysRaw wasm_bindgen bindings for the Chrome Browser Extension API.86,869Apache-2.0 OR MITAPI bindingsWebAssembly chrome-trace-to-pprofConvert Chrome trace-event JSON containing V8 CPU profiler Profile/ProfileChunk events into gzip'd pprof.109Apache-2.0Development tools::Profiling chrome-typesBindings for Chrome extensions3,122MITExternal FFI bindingsWebAssembly chrome-wasm-bindgenchrome wasm bindgen1,696MIT chrome_driverAPI to manage chromium headless processes.11,300MITCommand line utilitiesWeb programming chrome_extension_installerA library for installing Chrome extensions for the user.1,546MITWeb programming chrome_launcherLaunch google chrome with rust2,060Apache-2.0 chrome_lens_ocrPort of chrome-lens-py used in Mangatan2,543MIT chrome_login_captureOpens a controlled chrome instance that allows the controller to capture e.g. login tokens.4,253MIT chrome_native_messagingImplementation of Chrome's Native Messaging protocol12,172MIT OR Apache-2.0 chrome_passwordGet username & password from Chrome.3,718MITCommand line utilities chrome_serverChrome proxy API to manage chrome in Cloud Providers31,816MITCommand line utilitiesWeb programming chromecastLibrary that allows you to communicate with Google Cast enabled devices (e.g. Chromecast).8,796MITAPI bindingsHardware support chromedriver-apiThis API is designed for interacting with chromedriver (browser auto clicker)4,608MITDevelopment tools chromedriver-autoinstallerVerifies that the correct Chromedriver is installed and in Path. A rewriting of Yeongbin Jo's…1,334MIT chromedriver-launchA crate for launching a chromedriver process.2,605GPL-3.0-or-laterDevelopment tools::TestingWeb programming::HTTP client chromedriver-managerA Rust library for downloading and managing ChromeDrivers.15,324MIT chromedriver-updateEnsure your Chromedriver remains up-to-date alongside your Chrome browser8,026MIT ChromedriverManagerA Rust library for downloading and managing ChromeDrivers.1,294MIT chrometabA powerful CLI tool for managing Chrome tabs via Chrome DevTools Protocol87MITCommand line utilitiesDevelopment tools chrometracerA tiny Chrometracing library.2,894MITAsynchronousDevelopment tools::Debugging chrometracer-attributesA tiny Chrometracing library.3,372MITAsynchronousDevelopment tools::Debugging chromewrightBrowser automation MCP server via Chrome DevTools Protocol (CDP)176MITCommand line utilitiesDevelopment tools chromeyConcurrent chrome devtools protocol automation library for Rust294,498MIT OR Apache-2.0API bindingsDevelopment tools::Testing chromimicAn easy and powerful Rust HTTP Client (Impersonate Chrome/OkHttp)4,537MIT OR Apache-2.0WebAssemblyWeb programming::HTTP client chromioA cross-platform thread per core async runtime (in development).39Apache-2.0AsynchronousNetwork programming chromistRust browser automation via the Chrome DevTools Protocol20MIT OR Apache-2.0AsynchronousDevelopment tools::Testing chromist-cdpGenerated CDP bindings for chromist48MIT OR Apache-2.0API bindingsWeb programming chromist-pdlPDL parser and Rust code generator for chromist43MIT OR Apache-2.0Development toolsParser implementations chromist-typesCore CDP wire types and traits for chromist102MIT OR Apache-2.0AsynchronousWeb programming chromiumHelps add some stability to your metal!4,559Zlib chromium-base64-rsPure rust implementation of chromium's btoa and atob1,823MITEncoding chromium-bridgeCLI bridging agents to Chromium-based browsers via Chrome DevTools Protocol94MIT chromium-cliCommand Line Interface for Chromium Management40MIT OR Apache-2.0Command line utilities chromium-cryptoChromium crypt4,742LGPL-3.0-or-laterAsynchronousAuthentication chromium-locationsLocate Chromium executables across desktop platforms.170MITDevelopment toolsOperating systems chromium_pickleBinary value packing and unpacking2,338MIT chromiumoxideLibrary for interacting with a chrome instance with the chrome devtools protocol3,024,305MIT OR Apache-2.0API bindingsDevelopment tools::Testing chromiumoxide_cdpContains all the generated types for chromiumoxide3,048,177MIT OR Apache-2.0 chromiumoxide_event_streamLibrary for capturing network responses from Chromium pages using chromiumoxide CDP (Chrome DevTools Protocol). Stream events…89MITAPI bindingsDevelopment tools::Testing chromiumoxide_fetcherContains a chromium fetcher195,348MIT OR Apache-2.0 chromiumoxide_forkLibrary for interacting with a chrome instance with the chrome devtools protocol13,774MIT OR Apache-2.0API bindingsDevelopment tools::Testing chromiumoxide_pdlContains a PDL parser and rust generator3,049,503MIT OR Apache-2.0 chromiumoxide_stealthEnhance your Chromiumoxide automation with stealth capabilities3,798MIT chromiumoxide_typesContains the essential types necessary for using chromiumoxide2,946,018MIT OR Apache-2.0 chromoe-dbAn open-source, flexible, and scalable ecosystem designed for Rust-compatible database drivers.4,304MIT chromosomeGenetic algorithm tools library12,773MITAlgorithmsNo standard library chromsizejust get your chrom sizes3,463MITCommand line utilitiesScience chronA game loop with a fixed timestep.82,364AGPL-3.0-onlyGame development chron_tuiConfigure your Keychron mouse from the terminal41LGPL-3.0-or-later chrondbRust bindings for ChronDB - a time-traveling key/value database1,130AGPL-3.0 chronicAn empty crate name up for grabs5,180Unlicense chroniclewrite your chronicle from command line2,912MIT OR Apache-2.0Command line utilities chronicle-apiThe Chronicle LLM proxy packaged as an API10,645Apache-2.0 chronicle-cliRecord and replay Claude Code sessions — TUI dashboard with time-travel file restoration23MITCommand line utilitiesDevelopment tools chronicle-graphEvent-centric narrative knowledge graphs with temporal verification25MITData structuresGame development chronicle-localThe Chronicle LLM proxy API, built for local use with SQLite and configuration files1,279Apache-2.0 chronicle-proxyLLM Provider Abstraction and Logging17,394Apache-2.0 chroniclesA simple crate to handle extraction of various types of archives with universal API.1,725MIT chronikerA simple library to help with time14,607MIT chroniklAI-powered release notes generator71MIT OR Apache-2.0Command line utilitiesDevelopment tools chronisEvent-sourced task CLI powered by the AllSource embedded database (all-source.xyz)280MITCommand line utilitiesDevelopment tools chronlang-engineLanguage backend for Chronlang, a computer language for crafting constructed languages.1,562MIT chronlang-parserA parser for Chronlang, a computer language for crafting constructed languages.9,271MIT chronoDate and time library for Rust694,892,080MIT OR Apache-2.0Date and time chrono-boundsPeriod-boundary helpers for chrono: start/end of day, week, month, quarter, and year. Like date-fns' startOf/endOf and Go's…30MIT OR Apache-2.0Date and timeNo standard library chrono-datepicker-coreCore library for datepickers that should only depend on chrono.13,894Apache-2.0Date and timeGUI chrono-englishparses simple English dates, inspired by Linux date command3,869,853MIT chrono-human-durationSimple human formatting of chrono::Duration26,159Apache-2.0/MIT chrono-human-duration-modifiedSimple human formatting of chrono::Duration1,694Apache-2.0/MIT chrono-humanizeHuman-friendly time expressions - similar to Python arrow.humanize9,189,781MIT/Apache-2.0Date and timeValue formatting chrono-intervalsCreate chrono time intervals as per-day, per-week etc.14,539MIT/Apache-2.0 chrono-kitA time manipulation toolkit built on chrono739MIT OR Apache-2.0Date and time chrono-lightLight DateTime/scheduler library for Rust, no_std compatible9,203MIT OR Apache-2.0Date and timeNo standard library chrono-machinesExponential, constant, and Fibonacci backoff retry library with full jitter support - no_std compatible4,839MITAlgorithmsNo standard library chrono-merkleTime-aware Merkle tree with delta-based updates and programmable nodes133MIT OR Apache-2.0AlgorithmsCryptography chrono-persiansimple wrapper around chrono for persian(jalali) dates3,003MITDate and time chrono-probeCompare and measure the time complexity of algorithms1,581MITAlgorithms chrono-simpletzSimple Zero Sized Typed timezones for chrono12,616MIT chrono-slotsA library to find available time slots1,219MIT chrono-subAn intuitive CLI tool for synchronizing subtitle files with millisecond precision58MITCommand line utilities chrono-systemd-timeLibrary which parses systemd.time style timestamps into chrono types47,465MIT/Apache-2.0Date and time chrono-timesourceTimeSource for chrono. Simplifies testing.2,209Apache-2.0 chrono-tzTimeZone implementations for chrono from the IANA database132,769,773MIT OR Apache-2.0Date and time chrono-tz-buildinternal build script for chrono-tz82,793,980MIT OR Apache-2.0Development tools::Build Utils chrono-tz-postgresTyped timezones in Rust and PostgreSQL6,660MITDatabase interfacesDate and time chrono-utilitiesUtility functions to manipulate chrono dates5,918MIT/Apache-2.0Date and time chrono-wasiDate and time library for Rust5,987MIT/Apache-2.0Date and time chrono-wasi07Date and time library for Rust3,120MIT/Apache-2.0Date and time chrono_elapsedA simple extension of chrono. Answers questions like: how much time has elapsed since date y? How long until date x will be upon…21,545MIT OR Apache-2.0Date and time chrono_extUnofficial extensions for chrono crate (custom week definitions)3,254MITDate and time chrono_gpstchrono conversion utils for GPS Time (GPST).10,531MITDate and time chrono_lcLocalised date and time formatting library for Rust, based on chrono43,328MIT/Apache-2.0Date and time chrono_localeLocalised date and time formatting library for Rust, based on chrono20,484MIT/Apache-2.0Date and time chrono_machines_nativeRuby FFI binding for chrono_machines35MIT chrono_parserParser extension on the top of chrono1,999Apache-2.0 chrono_periodAn add-on for chrono that creates a period for tracking durations that have a specific start date.2,854non-standard chrono_utilsUtils for chrono library. It's may parse w3c date.575,791MIT chronobreakRust mocks for deterministic time testing3,301MIT OR Apache-2.0Date and timeDevelopment tools::Testing chronobreak_deriveDerive macros for the chronobreak crate4,111MIT OR Apache-2.0Date and timeDevelopment tools::Testing chronocodeWatch directory structure and file changes in real-time with a beautiful TUI319MITCommand line utilitiesDevelopment tools chronodeckchronodeck551MIT chronofileA time-travelable file for Rust: implements Read and Write for the latest version while storing versioned diffs in a companion…89MIT OR Apache-2.0Data structuresEncoding chronoflakeGenerate unique IDs based on the Snowflake algorithm2,845MIT OR Apache-2.0Data structures chronofoldA conflict-free replicated data structure (a.k.a CRDT) for versioned text6,893AGPL-3.0 chronografA stopwatch.2,746Unlicense chronographTimestamp Tracers8,614MIT OR Apache-2.0ConcurrencyRust patterns chronograph-macrosMacros for chronograph lib7,940MIT OR Apache-2.0ConcurrencyRust patterns chronologerMetrics chronologer for training, tuning and inference processes for LLMs1,279Apache-2.0 chronologgerWrites process CPU and memory usage to a CSV file2,448MITCommand line utilities chronologicTime constraint reasoning (scheduling...)67,649MITAlgorithmsData structures chronologicalMulti-timeline graph, representing state(s) varying over time. Inter-dependency of events between timelines. Supports…1,5660BSD chronometerA small stopwatch for rust5,082MITScience chrononDeterministic execution kernel with crash-safe replication and exactly-once side effects32MIT OR Apache-2.0AsynchronousConcurrency chronon-axumHTTP API routes for Chronon32MITAsynchronousDate and time chronon-backend-memIn-memory SchedulerStore adapter for Chronon39MITAsynchronousDate and time chronon-backend-postgresPostgreSQL SchedulerStore adapter for Chronon39MITAsynchronousDate and time chronon-backend-redisRedis-backed run queue with SQL SchedulerStore for Chronon30MITAsynchronousDate and time chronon-backend-sql-commonShared SQL SchedulerStore for SQLite and PostgreSQL54MITAsynchronousDate and time chronon-backend-sqliteSQLite SchedulerStore adapter for Chronon35MITAsynchronousDate and time chronon-corePortable DTOs, SchedulerStore port, StoreRouter, and identity ports for Chronon76MITAsynchronousDate and time chronon-executorScript registry and invocation for Chronon42MITAsynchronousDate and time chronon-macrosProc macros for Chronon scheduler (#[chronon::script])35MITAsynchronousDate and time chronon-runtimeChronon runtime assembly and ChrononBuilder37MITAsynchronousDate and time chronon-schedulerScheduler tick loop and due-job queries for Chronon42MITAsynchronousDate and time chronon-telemetryTelemetrySink trait and console/no-op adapters for Chronon48MITAsynchronousDate and time chrononutClient library for chrononut web cron runtime1,563Apache-2.0 chronork-cliA liteweight daily productivity tracking logging utillity16non-standardCommand line utilitiesData structures chronork-coreCore storage and data models for the Chronork log tracking utillity18non-standardCommand line utilitiesData structures chronosThe library and api to manage the versioning system3,848MITDevelopment tools chronos-indexerCreate an on-chain list of accounts2,409ISC chronos-parser-rsA Rust crate for CROND parser.442,052MIT OR Apache-2.0 chronos-programCreated with Anchor1,250ISC chronos-scheduler-rsA Rust crate for Job Scheduler. This Job Scheduler is simple.1,586MIT OR Apache-2.0 chronos-vectorHigh-performance temporal vector database — treats time as a geometric dimension of embedding space469non-standardAlgorithmsDatabase interfaces chronos-xA CLI tool to generate a timestamp with an optional offset420MIT chronostasisModding suite for FFXIII17MIT chronotermA beautiful, configurable ASCII clock for your terminal22MITCommand line utilities chronounitA date-time formatter and time-unit library for Rust time17,518Apache-2.0Date and time chronoutilPowerful extensions to rust's Chrono crate2,856,866MITDate and time chronovoxuvoxid based event persistence311MIT chronsyncLightweight, real-time reloading cron-like task scheduler daemon223MIT chronverChronologic version parsing.3,888MITDevelopment toolsParsing tools chronxContinuous, invisible Undo button for your local file system13MIT chrony-candmLibrary for communication with Chrony's control & monitoring interface3,754,019GPL-2.0-onlyDate and time