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.

chksum-sha2An implementation of SHA-2 hash functions with a straightforward interface for computing digests of bytes, files, directories,…102,509MITAlgorithmsCryptography chksum-sha2-224An implementation of the SHA-2 224 hash function with a straightforward interface for computing digests of bytes, files,…102,846MITAlgorithmsCryptography chksum-sha2-256An implementation of the SHA-2 256 hash function with a straightforward interface for computing digests of bytes, files,…108,569MITAlgorithmsCryptography chksum-sha2-384An implementation of the SHA-2 384 hash function with a straightforward interface for computing digests of bytes, files,…102,794MITAlgorithmsCryptography chksum-sha2-512An implementation of the SHA-2 512 hash function with a straightforward interface for computing digests of bytes, files,…103,279MITAlgorithmsCryptography chksum-syncSynchronous higher-level functions for chksum library.3,611MITAlgorithmsCryptography chksum-traitsUseful traits for chksum library.3,867MIT chksum-writerA convenient interface for calculating hash digests on the fly while writing data to a writer.8,981MITAlgorithmsCryptography chksum3Calculates an 8- or 32-bit little-endian checksum.6,521MIT chloeChloé project.3,279MIT chloe-is-a-catA collection of crates for working with cats2,4330BSD chloe199719_unit_converterA unit converter that converts between metric and imperial units.1,574MIT OR Apache-2.0 chloe_ignoreA simple ignore file generator6,399MIT chloe_todo_tuiA terminal-based todo application with TUI41MIT chlogUniversal changelog generator using conventional commit+ with monorepo support.11,951MITCommand line utilities chlorateFFI bindings to libsoda.8,176BSD-3-Clause chlorineJust the C types for `no_std`, but builds faster.1,277,351Zlib OR Apache-2.0 OR MITDevelopment tools::FFINo standard library chloroA minimal Rust code formatter714MIT OR Apache-2.0 chloro-coreCore functionality for chloro - a minimal Rust code formatter876MIT OR Apache-2.0 chlueBasic commands for Philips hue from the command line1,698MIT chmMigrations CLI tool for ClickHouse34,064MITCommand line utilitiesDatabase interfaces chmlA CLI tool for chml107MITCommand line utilities chml_apiRust SDK for ChmlFrp439MITAPI bindings chmlfrp-clicli tool for chmlfrp491MIT chmlibA library for reading Microsoft HTML Help Files (.chm)3,218LGPL-2.1-or-laterAPI bindingsParser implementations chmlib-sysRaw bindings to the CHMLib C library4,250LGPL-2.1-or-laterExternal FFI bindings chmmod-create一個用於快速建立 CHM 插件模組的命令列工具7,584Apache-2.0Command line utilitiesDevelopment tools chmod-bpfManaging BPF device permissions on macOS4,910MIT chmod-conversionChmod conversion tool6,486MITCommand line utilities chmod_calculatorA tool for calculating chmod octal values and rwx style valus594GPL-2.0-or-laterCommand line utilities chnIterator chain-building macro6,332MIT OR Apache-2.0 chnroutesRust version of chnroutes (with more features), to bypass the VPN accessing CN IPs.3,474MITNetwork programming chobitlibsSingle file libraries for my project.18,585WTFPL chobits-sherpa-rsRust bindings to https://github.com/k2-fsa/sherpa-onnx1,097MIT chobits-sherpa-rs-sysRust bindings to https://github.com/k2-fsa/sherpa-onnx1,366MIT chobsChobs (Changes Observer) is a tool that automatically restarting your process when file changes in the selected directory. It may…7,860MIT chocomarkup language for dialogue systems7,634MIT OR Apache-2.0Text processing choco-solverSafe interface for the Choco Solver library DLL generated by GraalVM Native Image.34MIT AND BSD-3-Clause choco-solver-sysFFI interface for the Choco Solver library DLL generated by GraalVM Native Image.53MIT AND BSD-3-Clause chocobrewtext editor for choco4,574MIT OR Apache-2.0Development toolsText editors chocodyeA Rust library for changing the color of the chocobos' plumage in Final Fantasy XIV.7,808MIT OR Apache-2.0 chocolateChocolate!22MIT chocolate547Chocolate is sweet.2,760Unlicense chocomintRust API wrapper for the Roblox API5,718MIT chogBump version in CHANGELOG.md - move contents of [Unreleased] to next version and update links. For manually written changelogs in…1,561MIT/Apache-2.0Command line utilitiesDevelopment tools choiceSimilar to `either` but supports an unbounded number of variants.14,219,396MITData structuresMathematics choice-stringProvides utilities to parse selections (indices and ranges) from a string518,805MIT OR Apache-2.0 choice_nocaseTransforms a string as a list of strings separated by `|` where all combinations of character cases are generated. By…8,593MIT choicesHTTP configuration service by defining a struct.8,531MITWeb programming choices-deriveHTTP configuration service by defining a struct, derive crate.9,359MITWeb programming choirTask Orchestration Framework20,292MITConcurrencyGame development chokepointGeneric stream transformer to simulate traffic / network congestion31,367MPL-2.0AsynchronousNetwork programming chokiA simple http server built from scratch. Not intended for production uses but a simple website with some query stuff can be made.…28,869MIT OR Apache-2.0 chokidarA cross-platform command line utility to watch file system changes.3,821MIT chokquSevgi ve özenle geliştirilmekte olan bir Rust web framework'u.1,266MITWeb programming chokuTerminal styling library for rust650MIT chomatter_cliCompiler for the language5,260MIT chomatter_commonsCommons for Chomatter3,363MIT chomatter_lexerA lexer for the Chomatter programming language2,808MIT chomatter_syntaxerSyntaxer for Chomatter2,249MIT chomchomA simple parser generator for Rust537MIT chompA fast monadic-style parser combinator designed to work on stable Rust.93,423MIT/Apache-2.0 chomp-nlchomp-nl provides a function to remove the trailing newline characters.5,915MIT chomp1A fast monadic-style parser combinator designed to work on stable Rust.77,385MIT/Apache-2.0 chompbuildMake-like parallel task runner with a JS extension system49,939Apache-2.0Command line utilitiesDevelopment tools chomperA regex library designed to be used in a lexer10,814MIT chompyA series of utilities used to create parsers8,216MIT OR Apache-2.0Parsing tools chomskyMain entry point and facade for the Chomsky optimization framework45MPL-2.0 chomsky-concretizeConcrete realization of UIR into target architecture models148MPL-2.0 chomsky-contextContext and environment management for Chomsky framework147MPL-2.0 chomsky-costMulti-dimensional cost modeling for Chomsky framework303MPL-2.0 chomsky-emitCode emission layer for Chomsky, bridging UIR to target assemblers128MPL-2.0 chomsky-extractE-Graph extraction and selection logic for Chomsky optimization framework223MPL-2.0 chomsky-glueInteroperability and FFI glue layers for Chomsky128MPL-2.0 chomsky-lifetimeLifetime analysis and resource management for Chomsky framework128MPL-2.0 chomsky-linkerLinker for E-Graphs, handling cross-module references and fusion in Chomsky framework22MPL-2.0 chomsky-rule-engineRewrite rule engine for Chomsky optimization framework306MPL-2.0 chomsky-rulesOptimization rules collection for Chomsky framework128MPL-2.0 chomsky-typesCore types and definitions for Chomsky optimization framework951MPL-2.0 chomsky-uirUniversal Intermediate Representation (UIR) for Chomsky framework based on E-Graph886MPL-2.0 chongs_adderA fun game where you guess what number the computer has chosen.2,732MIT OR Apache-2.0 chonkA lightweight parser combinator framework.9,273non-standard chonk-cliCheck the size of a file and determine its chonkiness2,902MITCommand line utilitiesFilesystem chonkie🦛 Chonkie, now in Rust 🦀: No-nonsense, ultra-fast, ultra-light chunking library750Apache-2.0 chonkier🦛 Chonkie, now in Rust 🦀: No-nonsense, ultra-fast, ultra-light chunking library1,313Apache-2.0 chonkyGeneral-purpose tooling for segmenting, chunking and embedding files1,033non-standardAlgorithms choochooAutomation that starts where it stops.1,755MIT OR Apache-2.0 chookchook allows injecting code into child processes. For now, it is just a placeholder.1,288Apache-2.0 chooosaA random name picker application with visual animation34GPL-3.0 chooseA human-friendly and fast alternative to cut and (sometimes) awk37,299GPL-3.0-or-later choose-fromSimple dependency-free crate for enforcing a selection from set values2,011MIT choose-randA small crate for choosing random items from a set of weighted items.2,844MIT choose_your_bedHigh-quality integration for https://supermaker.ai/blog/how-to-make-the-viral-choose-your-bed-videos-with-ai/25MIT choosenAn easy program that choose some attending person, with equal properbility for each position.2,998GPL-3.0-or-later chooserUsing a file it rotates through each item unil a random item is selected. The items are displayed in the center of the console.2,815non-standard choosierChoose your browser based on the URL given1,867MPL-2.0Command line utilities choosyChoosy program that launches other programs depending on its arguments3,175MIT chopChop is the cli frontend for chopper - streaming time series manipulation framework.6,424BSD-2-ClauseCommand line utilities chop-indicatorChoppiness Index (CHOP) indicator for technical analysis and options trading27MIT OR Apache-2.0AlgorithmsScience chopallocA minimal, no_std buddy allocator for embedded systems and bare-metal environments with optional O(1) bitmap optimization40MIT OR Apache-2.0Embedded developmentMemory management chopchopchopchop1,504Apache-2.0 chopin-authZero-overhead JWT authentication and RBAC for the Chopin framework.531MIT chopin-cliCLI tool for scaffolding and managing Chopin applications.694MIT chopin-coreThe extremely fast, zero-overhead HTTP engine for the Chopin framework.1,025MIT chopin-macrosRouting and utility macros for the Chopin framework.888MIT chopin-ormA lightweight, zero-overhead ORM for the Chopin framework.758MIT chopin-orm-macroProcedural macros for the Chopin ORM.864MIT chopin-pgA high-performance, synchronous, non-blocking PostgreSQL driver for the Chopin framework.933MIT chopinizerChop str into tokens18AGPL-3.0-or-later chopperChopper is a streaming time series manipulation framework. Cli frontend is provided via chop crate.38,770BSD-2-Clause chopstickA commandline file slicing and unslicing utility8,238GPL-3.0-onlyCommand line utilities chopsticksA short description of my package1,545MIT choqoorReady-to-use Deep Learning algorithms written in Rust from scratch.1,578MIT choraleName reservation for the chorale headless table library. Real implementation lives in chorale-core + per-framework adapters;…19MIT OR Apache-2.0Data structuresGUI chorale-coreFramework-agnostic core for the chorale table library: state, sort, filter, pagination, selection, virtualization. Zero UI deps.…507MIT OR Apache-2.0Data structuresGUI chorale-deriveProc-macro for automatic ColumnDef generation from a #[derive(TableRow)] struct.19MIT OR Apache-2.0Development tools::Procedural macro helpersGUI chorale-dioxusDioxus adapter for the chorale table library. Renders `chorale-core::TableState` with virtualization, selection, and inline cell…451MIT OR Apache-2.0GUI chorale-leptosLeptos adapter for the chorale table library. Renders `chorale-core::TableState` with virtualization, selection, and inline cell…87MIT OR Apache-2.0GUI chorale-sycamoreName reservation. Future Sycamore adapter for the chorale headless table library.18MIT OR Apache-2.0Data structuresGUI chorale-yewName reservation. Future Yew adapter for the chorale headless table library.18MIT OR Apache-2.0Data structuresGUI chorbachorba926MIT chorba_macrochorba macro1,139MIT chordRust wrapper around d3-chord15,985AGPL-3.0 chord-actionasync parallel case executor11,363MIT/Apache-2.0Development toolsDevelopment tools::Profiling chord-capnpCap'n'proto implementation for chord-rs crate2,592MIT chord-cliasync parallel case executor10,559MIT/Apache-2.0Development toolsDevelopment tools::Profiling chord-composerA music composition tool for structuring chord progressions and patterns.6,852MITMultimedia::Audio chord-coreasync parallel case executor16,230MIT/Apache-2.0Development toolsDevelopment tools::Profiling chord-dhtA DHT implementation in Rust based on Chord with high peformance and data replication.1,746AGPL-3.0Command line utilitiesDatabase implementations chord-flowasync parallel case executor11,235MIT/Apache-2.0Development toolsDevelopment tools::Profiling chord-genCreate SVGs of guitar chords3,480MIT chord-grpcgRPC implementation for chord-rs crate2,533MIT chord-inputasync parallel case executor11,826MIT/Apache-2.0Development toolsDevelopment tools::Profiling chord-outputasync parallel case executor11,286MIT/Apache-2.0Development toolsDevelopment tools::Profiling chord-parserUtilities for parsing chord signatures5,191MIT chord-progression-parsera converter from chord progression strings to AST32,326MIT chord-rsA Rust implementation of the Chord protocol1,581MIT chord-rs-cliCLI tool to interact with a chord cluster, it's part of the chord-rs project1,555MIT chord-rs-coreCore library for chord-rs3,533MIT chord-utilasync parallel case executor12,650MIT/Apache-2.0Development toolsDevelopment tools::Profiling chord-webasync parallel case executor10,324MIT/Apache-2.0Development toolsDevelopment tools::Profiling chord-wsA git repo workspace manager, an alternative to submodules53MITCommand line utilities chord2keyChorded gamepad input on linux2,957MIT/Apache-2.0 chord3Create pdf songbooks from chopro source.4,928BeerwareCommand line utilitiesText processing chord_detectorStream-based 12-bin chromagram computation and real-time chord detection.650GPL-3.0AlgorithmsMultimedia::Audio chord_macroHuman readable input chord construction and pattern matching.611MITRust patterns chord_mapperChord Mapper is a Rust project that provides a command-line utility for parsing chord notations and mapping them to the…3,951MIT chord_nameA library for working with chord names in music theory.1,023MIT OR Apache-2.0AlgorithmsMathematics chordcalcChord related utilities2,874MITMultimedia::Audio chordclustSequence clustering1,783MIT OR Apache-2.0Science chordlibWork with chord-and-lyrics songs: parse, transform, and render them to multiple formats941AGPL-3.0-onlyCommand line utilitiesMultimedia::Audio chordparserA parser library to generate Jazz/Pop/Rock chords from string inputs25,792MITMultimedia::AudioParsing tools chordproA Chordpro parser for Rust7,131MIT/Apache-2.0Parser implementations chordslibrary for getting chords from scale25,905GPL-3.0 chordsketchChordPro command-line tool1,959MITCommand line utilitiesText processing chordsketch-chordproChordPro parser, AST, and transforms1,299MITParser implementationsText processing chordsketch-convertChordPro ↔ iReal Pro format-conversion bridge (trait scaffold)28MITParser implementationsText processing chordsketch-convert-musicxmlMusicXML ↔ ChordPro bidirectional converter1,718MITParser implementationsText processing chordsketch-coreChordPro parser, AST, and transforms1,076MITParser implementationsText processing chordsketch-irealiReal Pro AST types and a zero-dep JSON debug serializer / parser970MITParser implementationsText processing chordsketch-render-htmlHTML renderer for ChordPro documents2,025MITParser implementationsText processing chordsketch-render-irealiReal Pro chart renderer (SVG skeleton)915MIT AND OFL-1.1RenderingText processing chordsketch-render-pdfPDF renderer for ChordPro documents2,023MITParser implementationsText processing chordsketch-render-textPlain text renderer for ChordPro documents2,164MITParser implementationsText processing choreplain-text command-line task management utility1,719MITCommand line utilities chore-cliA path comment fmt282MITDevelopment tools choreoDSL for BDD type testing.6,380MITCommand line utilitiesDevelopment tools choreographerA color pattern sequencer, intended for groups of RGB LEDs5,547MPL-2.0Embedded developmentNo standard library choroichoroi1,554MIT chorusA library for interacting with multiple Spacebar-compatible Instances at once.26,272MPL-2.0 chorus-clientQuorum write-ahead log for databases over GCS Rapid zonal buckets21Apache-2.0AsynchronousDatabase implementations chorus-coreCore traits and types for Chorus CPaaS — SMS, Email, OTP with smart routing and multi-provider failover154MITAPI bindingsNetwork programming chorus-macrosMacros for the chorus crate.9,830MPL-2.0 chorus-providersSMS and Email provider implementations for Chorus CPaaS — Telnyx, Twilio, Plivo, Resend, SES, SMTP101MITAPI bindingsNetwork programming chorus-rsChorus CPaaS SDK — SMS, Email, OTP with smart routing and multi-provider failover33MITAPI bindingsWeb programming chorus-tempoHelps initialize an ad-hoc Tezos network1,904Apache-2.0 chorus_deriveMacros for ChoRus8,841MIT chorus_libChoreographic Programming in Rust8,335MIT choutenA cli for testing and creating chouten modules1,427MIT chownrRecursive file ownership changer. Like chown -r.53,696MIT OR Apache-2.0 choyen_5000wrapper for python 5000choyen generator8,843AGPL-3.0 choyen_botsimple 5000 choyen bot1,579AGPL-3.0 chp14A fun game where you guess what number the computer has chosen.1,698MIT chrA command-line tool that gives information about Unicode characters3,446Apache-2.0Command line utilities chr-reatlasa renderer/reatlaser for CHR tables in .nes roms130MITGraphicsParsing tools chrfRust implementation of the chrF algorithm2,767MIT/Apache-2.0 chrisChRIS client library31,915MITScienceWeb programming::HTTP client chris_meyering_hello_worldSimply seeing how rust works.1,850MIT OR Apache-2.0 christmas-treeСhristmas Еree1,597MPL-2.0GUIMultimedia ChristmasTreeChristmas tree!1,450AGPL-3.0 chrmiMinimal test crate.1,669MITDevelopment tools chrobry-cliChrobry CLI app4,491MIT chrobry-coreChrobry core module8,209MIT chromA simple library for representing colours4,085MITData structuresMathematics chrom-rsLiquid chromatography simulator — Langmuir isotherms, numerical solvers (Euler, RK4), CLI and config-file interface52Apache-2.0AlgorithmsMathematics chromaClient for Chroma, the AI-native cloud database.1,366,839Apache-2.0 chroma-api-typesChroma-provided crate for api-types used in the Chroma API.1,363,781Apache-2.0 chroma-dbgPut your primate brain's pattern recognition to use with syntax highlighting for the standard Debug trait3,344MITDevelopment toolsParsing tools chroma-errorChroma-provided crate for errors returned from Chroma.1,363,974Apache-2.0 chroma-forgeA comprehensive color conversion library for Rust26,005MITGraphicsMultimedia