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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.

chematic-chemMolecular descriptors: MW, LogP, TPSA, QED, Gasteiger charges, CIP stereo, Murcko scaffold, tautomers, BRICS fragmentation —…2,848MIT OR Apache-2.0ScienceScience::Computational Chemistry::Cheminformatics chematic-cipLow-level accurate CIP (Cahn-Ingold-Prelog) digraph engine for chematic -- most applications should use…139MIT OR Apache-2.0ScienceScience::Computational Chemistry::Cheminformatics chematic-coreCore types (Atom, Bond, Molecule) for chematic — pure-Rust RDKit alternative, WASM-compatible4,119MIT OR Apache-2.0ScienceScience::Computational Chemistry::Cheminformatics chematic-depict2D molecular structure depiction as SVG: ring templates, wedge/dash stereo bonds, CPK coloring, grid layout — pure-Rust, no C/C++…2,064MIT OR Apache-2.0ScienceScience::Computational Chemistry::Cheminformatics chematic-ewaldSmooth Particle Mesh Ewald (SPME) electrostatics: real-space erfc Coulomb, reciprocal-space FFT, periodic boundary conditions —…702MIT OR Apache-2.0ScienceScience::Computational Chemistry::Cheminformatics chematic-ffDREIDING force field atom typing and parameters for chematic — pure-Rust cheminformatics1,891MIT OR Apache-2.0ScienceScience::Computational Chemistry::Cheminformatics chematic-fpECFP4/6, MACCS 166-bit and topological path fingerprints with Tanimoto/Dice similarity for chematic2,967MIT OR Apache-2.0ScienceScience::Computational Chemistry::Cheminformatics chematic-inchiPure Rust InChI/InChIKey generation (WASM-compatible) + optional IUPAC-standard InChI via native-inchi feature1,607MIT OR Apache-2.0Parser implementationsScience chematic-iupacLocal IUPAC name generation for chematic — pure-Rust, no network required2,474MIT OR Apache-2.0ScienceScience::Computational Chemistry::Cheminformatics chematic-mcpMCP (Model Context Protocol) server for chematic — AI-agent-ready cheminformatics tools506MIT OR Apache-2.0Command line utilitiesScience chematic-molMOL/SDF V2000 and V3000 parser and writer for chematic — pure-Rust RDKit alternative2,121MIT OR Apache-2.0Parser implementationsScience chematic-perceptionSSSR ring perception and Hückel aromaticity for chematic — pure-Rust RDKit alternative3,790MIT OR Apache-2.0ScienceScience::Computational Chemistry::Cheminformatics chematic-rxnReaction SMILES/SMIRKS parser and writer for chematic — pure-Rust RDKit alternative3,228MIT OR Apache-2.0Parser implementationsScience chematic-smartsSMARTS parser, VF2 subgraph isomorphism and MCS for chematic — pure-Rust RDKit alternative3,427MIT OR Apache-2.0Parser implementationsScience chematic-smilesOpenSMILES parser, writer and canonical SMILES for chematic — pure Rust, WASM-compatible3,472MIT OR Apache-2.0Parser implementationsScience chematic-wasmWebAssembly bindings for chematic — use chematic from JavaScript/TypeScript448MIT OR Apache-2.0ScienceScience::Computational Chemistry::Cheminformatics chembasicsThings for chemistry4,557MITScience chemburA library to pull and push container images1,743Apache-2.0 chemcoreA cheminformatics toolkit.13,647MIT chemfilesModern library for chemistry trajectories reading and writing122,307BSD-3-Clause chemfiles-sysRust FFI declaration for the chemfiles library121,781BSD-3-Clause chemformulaA parser for chemical formulas, supports integer/fractional coefficients, formula charges, nested parentheses.67MITParser implementationsScience chemfstA high-performance chemical name search library using Finite State Transducers (FSTs)1,420MITData structuresScience chemfyiRust client for the ChemFYI API — https://chemfyi.com19MITAPI bindingsWeb programming::HTTP client chemicMicrophone testing tool7,644MIT chemical-balancerChemical equation balancer1,589MPL-2.0 chemical-formulaChemical formula parser that can handle wt% and nested structure2,057MIT OR Apache-2.0Parser implementationsScience chemical_elementsA library for representing chemical compositions and generating isotopic patterns10,326Apache-2.0 cheminAn enum-based router generator, supporting query strings and i18n.2,723MITInternationalization (i18n)Localization (L10n) chemin-macrosProc macro crate for "chemin" crate.3,472MIT chemineeMolecule indexing and search47,677MIT cheminee-similarity-modelBuilds a Morgan fingerprint encoder model to accelerate similarity searches6,253MIT chemiseChemise converts any string to a list of element symbols, reading as the given string (if possible).3,641MITCommand line utilities chemistru-elementsBasic Elemental Representation19,327GPL-3.0Science chemistru-elements-innerBasic Elemental Representation261BSD-3-ClauseScience chemistry_constsA library for most constants in chemistry7,497MIT chemistry_parserA parser for the analysis of chemical elements, formulas and equations.3,705MIT chemonautAn open-source library for exploring chemical and reaction space1,469MIT chempchemical formulas parser8,366MIT OR Apache-2.0 chemrust-coreThe core modules defining the flow and structs of data in computational chemistry routines.13,016MIT chemrust-formatsThe core modules defining the flow and structs of data in computational chemistry routines.1,862MIT chemrust-naslNew Adsorption Site Locator (NASL) for catalyst materials. Written in rust. Part of the `chemrust` toolchain.3,889MIT chemrust-nasl-appNew Adsorption Site Locator (NASL) for catalyst materials. Written in rust. Part of the `chemrust` toolchain. This is the binary…3,572MIT chemrust-parserThe core modules defining the flow and structs of data in computational chemistry routines.2,149MIT chemrust-scannerThe core modules defining the flow and structs of data in computational chemistry routines.2,754MIT chemspaceAn open-source library for exploring chemical and reaction space1,231MIT chemstringA parser that converts strings to their representation using chemical element notations.1,562MIT chen_core_fontsFont system for https://github.com/antiMRS/chen-core-lib/26MITGame development chen_core_libAssets for terminal like games.70MITGame development chenalPerformant channel implementations36MIT OR Apache-2.0AsynchronousConcurrency cheng_art一个小程的学习测试4,003MIT chenhe-tg-rcore-tutorial-ch8Chapter 8 of rCore Tutorial: Concurrency with threads, mutex, semaphore and condvar.18GPL-3.0Embedded developmentNo standard library chenhe-tg-rcore-tutorial-consoleProvides `print!`, `println!` and `log::Log` with customizable implementations for rCore tutorial.126GPL-3.0Embedded developmentNo standard library chenhe-tg-rcore-tutorial-easy-fsA simple filesystem implementation for rCore tutorial OS.74GPL-3.0Embedded developmentFilesystem chenhe-tg-rcore-tutorial-kernel-allocKernel memory allocator for rCore tutorial OS using buddy allocation.74GPL-3.0Embedded developmentMemory management chenhe-tg-rcore-tutorial-kernel-contextKernel context management for rCore tutorial OS, including task context switching.179GPL-3.0Embedded developmentNo standard library chenhe-tg-rcore-tutorial-kernel-vmKernel virtual memory management for rCore tutorial OS.74GPL-3.0Embedded developmentMemory management chenhe-tg-rcore-tutorial-linkerLinker script generation utilities for rCore tutorial OS kernel.75GPL-3.0Embedded developmentNo standard library chenhe-tg-rcore-tutorial-sbiSBI (Supervisor Binary Interface) call wrappers for rCore tutorial OS.74GPL-3.0Embedded developmentNo standard library chenhe-tg-rcore-tutorial-signalSignal handling for rCore tutorial OS.127GPL-3.0Embedded developmentNo standard library chenhe-tg-rcore-tutorial-signal-defsSignal definitions for rCore tutorial OS.278GPL-3.0Embedded developmentNo standard library chenhe-tg-rcore-tutorial-signal-implSignal implementation for rCore tutorial OS.74GPL-3.0Embedded developmentNo standard library chenhe-tg-rcore-tutorial-syncSynchronization primitives for rCore tutorial OS, including mutex, semaphore, and condvar.75GPL-3.0ConcurrencyEmbedded development chenhe-tg-rcore-tutorial-syscallSystem call definitions and interfaces for rCore tutorial OS.126GPL-3.0Embedded developmentNo standard library chenhe-tg-rcore-tutorial-task-manageTask and process management for rCore tutorial OS, including scheduling and relationships.125GPL-3.0Embedded developmentNo standard library chenhe-tg-rcore-tutorial-userUser-space apps for rCore Tutorial chapters (subset for ch2).18GPL-3.0Embedded developmentNo standard library chenzt23-tg-rcore-tutorial-ch1-t2l2Chapter 1 of rCore Tutorial: A minimal bare-metal application running in RISC-V S-mode with clock interrupt support.18GPL-3.0Embedded developmentNo standard library chenzt23-tg-rcore-tutorial-ch1-t3l1Chapter 1 of rCore Tutorial: A minimal bare-metal application running in RISC-V S-mode.36GPL-3.0Embedded developmentNo standard library chenzt23-tg-rcore-tutorial-ch2-t3l2Chapter 2 of rCore Tutorial: Batch processing system with privilege levels and trap handling.18GPL-3.0Embedded developmentNo standard library Chenzt23-tg-rcore-tutorial-ch3Chapter 3 of rCore Tutorial: Multiprogramming and time-sharing multitasking.19GPL-3.0Embedded developmentNo standard library Chenzt23-tg-rcore-tutorial-ch4Chapter 4 of rCore Tutorial: Address space management with SV39 virtual memory.34GPL-3.0Embedded developmentNo standard library Chenzt23-tg-rcore-tutorial-ch5Chapter 5 of rCore Tutorial: Process management with fork, exec and wait syscalls.20GPL-3.0Embedded developmentNo standard library chenzt23-tg-rcore-tutorial-ch5-t2l4Chapter 5 of rCore Tutorial: Process management with fork, exec and wait syscalls.18GPL-3.0Embedded developmentNo standard library chenzt23-tg-rcore-tutorial-ch6Chapter 6 of rCore Tutorial: File system with easy-fs and virtio block device.34GPL-3.0Embedded developmentNo standard library chenzt23-tg-rcore-tutorial-ch8Chapter 8 of rCore Tutorial: Concurrency with threads, mutex, semaphore and condvar.19GPL-3.0Embedded developmentNo standard library chenzt23-tg-rcore-tutorial-ch8-t3l8Chapter 8 of rCore Tutorial: Concurrency with threads, mutex, semaphore and condvar.21GPL-3.0Embedded developmentNo standard library chenzt23-tg-rcore-tutorial-easy-fsA simple filesystem implementation for rCore tutorial OS.121GPL-3.0Embedded developmentFilesystem chenzt23-tg-rcore-tutorial-easy-fs-t3l8A simple filesystem implementation for rCore tutorial OS.64GPL-3.0Embedded developmentFilesystem chenzt23-tg-rcore-tutorial-syncSynchronization primitives for rCore tutorial OS, including mutex, semaphore, and condvar.114GPL-3.0ConcurrencyEmbedded development chenzt23-tg-rcore-tutorial-syscall-t3l2System call definitions and interfaces for rCore tutorial OS.105GPL-3.0Embedded developmentNo standard library chenzt23-tg-rcore-tutorial-syscall-t3l8System call definitions and interfaces for rCore tutorial OS.104GPL-3.0Embedded developmentNo standard library chenzt23-tg-rcore-tutorial-user-t2l4User-space apps for rCore Tutorial chapters (subset for ch2).17GPL-3.0Embedded developmentNo standard library chenzt23-tg-rcore-tutorial-user-t3l2User-space apps for rCore Tutorial chapters (subset for ch2).19GPL-3.0Embedded developmentNo standard library chenzt23-tg-rcore-tutorial-user-t3l8User-space apps for rCore Tutorial chapters (subset for ch2).18GPL-3.0Embedded developmentNo standard library cheqA pure Rust library and CLI for fast, dynamic partial charge calculation via the QEq method.1,099MITCommand line utilitiesScience::Computational Chemistry::Electronic Structure chequeConvenient checked math5,264MIT/Apache-2.0 cheramireserved1,513MIT cherriesExpression tree logging17,664MIT cherrol_guessing_gamecrates io test1,194MIT cherryA Rust async ORM, support for MySQL, PostgreSQL and SQLite.9,893MIT OR Apache-2.0 cherry-castLibrary for casting arrow colums with support for specific blockchain types7,483MIT OR Apache-2.0 cherry-coreCore library for cherry blockchain data framework19,647MIT OR Apache-2.0 cherry-deriveA Rust async ORM, support for MySQL, PostgreSQL and SQLite.9,398MIT OR Apache-2.0 cherry-evm-decodeEVM decoding implementations in Arrow format3,759MIT OR Apache-2.0 cherry-evm-schemaEVM schema definitions for cherry9,250MIT OR Apache-2.0 cherry-evm-validateEVM data validation in Arrow format2,483MIT OR Apache-2.0 cherry-ingestLibrary for ingesting evm data using common a query/response format13,626MIT OR Apache-2.0 cherry-pickerA dead simple multi-select propmt for your CLI applications1,604MIT cherry-queryQuery executor for cherry4,367MIT OR Apache-2.0 cherry-rpc-callRPC call executor for cherry1,141MIT OR Apache-2.0 cherry-rsTools for designing sequential optical systems1,941non-standard cherry-svm-decodeSVM decoding implementations in Arrow format2,345MIT OR Apache-2.0 cherry-svm-schemaSVM schema definitions for cherry8,847MIT OR Apache-2.0 cherry-tuiA TUI for managing Arch Linux packages — pacman & AUR in one view23MITCommand line utilities cherrybombCherrybomb is a CLI tool that helps you avoid undefined user behavior by validating your API specifications.9,199Apache-2.0Command line utilitiesWeb programming cherrybomb-cliA helper package for Cherrybomb3,307Apache-2.0 cherrybomb-engineCherrybomb enging crate12,083Apache-2.0 cherrybomb-oasCherrybomb OpenAPI Specification (OAS) struct and functions12,668Apache-2.0 cherrybomb-swaggerA helper package for cherrybomb4,171Apache-2.0 cherryghLibrary to make use of `gh` CLI nicely1,896MIT cherryrgbCherry RGB keyboard instrumentation14,005MIT cherryusbPlaceholder owned by the ch32-rs team1,496MIT/Apache-2.0 chertdomain-specific expression language4,123MIT chert_accessordomain-specific expression language3,151MIT chert_derivedomain-specific expression language3,123MIT cherubSecure agent runtime. Deterministic capability enforcement for AI agents.55MIT OR Apache-2.0Command line utilitiesDevelopment tools cheshireA meticulous cryptography toolkit1,664NOASSERTION cheshire_chessTerminal chess — play 10 AI personalities, 5.8M puzzles, 62 study lessons, live multiplayer, mini-games277MITCommand-line interfaceGames cheshirecatCommand-line interface for Cheshire Cat, the meticulous cryptography toolkit1,626NOASSERTION chessThis is a fast chess move generator. It has a very good set of documentation, so you should take advantage of that. It (now)…162,789MIT chess-catCLI to visualize chess boards in your terminal.16MIT chess-cornersHigh-level chessboard / ChESS corner detection API3,813MITAlgorithmsMultimedia::Images chess-corners-coreCore ChESS (Chess-board Extraction by Subtraction and Summation) response + corner candidates4,078MITAlgorithmsMultimedia::Images chess-corners-mlONNX-based ML refiner inference for chess-corners3,494MITAlgorithmsMultimedia::Images chess-diagramRender a chess position (FEN) to a self-contained SVG diagram with Cburnett pieces, coordinate labels, highlight/check squares,…52MITGame developmentRendering chess-engineA dependency-free chess engine library built to run anywhere.9,741MITAlgorithmsGame development chess-huffmanCompresses chess games using Huffman coding13,262GPL-3.0+AlgorithmsCompression chess-labChess library with multiple variants and FEN/PGN support.2,487CC0-1.0 chess-libA chess movement generator library.5,305MIT chess-move-genFast chess move generation library. Uses SIMD for fast sliding piece move generation48,134MITGame engines chess-notation-parserAlgebraic chess notation parser8,597MIT chess-onlineTimeless longdistance chess195MITGames chess-oxideA chess engine library written in Rust, with a GUI bin to play against it.9,277MPL-2.0 chess-renderA configurable, embeddable chess GUI with UCI support and move validation.125MITGame enginesGUI chess-rsA cli implementation of the chess game writen in rust2,263MIT chess-scid-rwPure-Rust reader/writer for SCID chess database files (si4: .si4/.sn4/.sg4, si5: .si5/.sn5/.sg5), with zero external dependencies.15GPL-3.0-or-laterGamesParser implementations chess-startpos-rsGenerate, count, and sample chess back-rank arrangements under composable constraints (Chess960, Chess2880, custom presets)114MITGame development chess-tuiPlay chess in the terminal. Rust TUI, Stockfish, Lichess.21,177MIT chess-turn-engineChess turn engine library with all chess rules implemented. Can be used to implement a chess game.6,109MIT chess-vector-engineOpen source chess engine with hybrid vector-based position analysis, advanced tactical search, and NNUE neural network evaluation5,406MIT OR Apache-2.0AlgorithmsGames chess_clockA futures-based chess clock which provides timeout-like functionality for other futures.3,559GPL-3.0-or-later chess_compressionA chess compression library4,354AGPL-3.0-or-later chess_dlChess.com game downloader15,219MIT chess_fen_parserParser for Forsyth-Edwards Notation.88MIT chess_gameSimple Chess game4,123MIT OR Apache-2.0 chess_jschess.rs1,285non-standard chess_perftThis package runs a 'perft' test on a particular chess position. This makes every move out to a certain depth, and counts the…25,807LGPL-3.0+ chess_pgn_parserChess Portable Game Notation parser10,160MIT chessagonHexagonal chess1,993GPL-3.0-or-later chessagon-cliHexagonal chess1,516GPL-3.0-or-later chessaiHigh-performance Xiangqi (Chinese Chess) AI engine with u128 bitboards13,470MIT chessarrivalA fully functional chess engine. (chessarrival.com)963GPL-3.0-only chessboardA Chess Game Engine Written In Rust1,917MIT chessboard-generatorThis generates chessboards in various styles with selectable sizes and colors.2,497MITGraphics chessboreda chess board with movable pieces that behaves like a chessboard on the table.18,858MIT chesscomChess.com API client5,512MIT chesscom-openapiOpenAPI-generated API client bindings for Chess.com3,922MIT chessdevPublishing my first crate to cargo.io2,746MIT OR Apache-2.0 chessframeA Rust library for working with chess positions, generating psudo-legal moves, and interacting with the UCI protocol.4,111Apache-2.0 chessgenChess moves generator6,069MITAlgorithmsGame development chessgroundA chessboard widget for Relm/GTK18,159GPL-3.0+GamesGUI chesshoundA library for supporting statistical analysis of sets of chess games.1,722GPL-3.0-only chessieFast chess library, suitable for use in chess engines6,641MPL-2.0 chessie_typesInternal crate for use in the `chessie` crate. Do not use independently6,919MPL-2.0 chesslyA chess engine written in Rust4,007MITGames chessmanChess pieces SVG generator2,924MPL-2.0 chessnutRust driver for Chessnut electronic chess boards818MITHardware support chessposBasic structs for representing chess squares4,363MIT OR Apache-2.0Data structures chessrlA chess engine/game written in Rust788MIT chessrsA command line implementation for the game of chess1,590MIT chessurA simple CLI tool to manage your tasks581MIT chestSecure management of user secrets1,803MPL-2.0Command line utilities chest-rsA multiplatform CLI command organizer3,208MIT chestboxA simple chestbox command line tool1,537Unlicense chesterA self-host git like1,551MIT chesterfieldErgonomic, strongly-typed CouchDB client in pure Rust.4,771Apache-2.0API bindingsAsynchronous chesterhubThe server for chester1,551MIT chevalA tool to render stream overlays, or smart mirror content, or just images.8,429MITGraphics chevalierName reservation — project coming soon.16Apache-2.0 chevronConfigurable powerline prompt segments and tmux window titles for zsh, bash, and fish37MITCommand line utilities chewdataExtract Transform and Load data111,868MIT OR Apache-2.0Data structuresEncoding chewieCombines the power of yew and vgtk.1,697MIT chewingThe Chewing (酷音) intelligent Zhuyin input method.37,222LGPL-2.1-or-later chewing-cliTools of the Chewing (酷音) intelligent Zhuyin input method.22,902LGPL-2.1-or-later chewing-rsSafe wrappers for the libchewing rust bindings found in the chewing-sys crate5,438MIT OR Apache-2.0 chewing-sysBinding for the chewing library10,211MIT OR Apache-2.0 chewing_capiThe Chewing (酷音) intelligent Zhuyin input method.19,071LGPL-2.1-or-later chewyA command-line RPN calculator.4,653MIT chexGlobal exit signal library2,225MIT chexx0rsimple cli utility for checking domain and username availability50MITCommand line utilities chez-sysRaw Chez Scheme bindings for Rust1,699Apache-2.0External FFI bindings chezmoi-filesA command-line utility for generating colorized tree visualizations of file paths with glob pattern filtering and customizable…60Apache-2.0Command line utilitiesVisualization chezmoi-tuiA visual TUI wrapper around chezmoi251MITCommand line utilitiesConfiguration chezmoi_modify_managerChezmoi addon to patch ini files with mixed settings and state (experimental rust branch)44,409GPL-3.0-onlyCommand line utilitiesConfiguration chfCryptographic hash functions used by rust-bitcoin6,786CC0-1.0Algorithms chfftFastest Fourier Transform library implemented with pure Rust.81,009MPL-2.0 chgitQuickly manage git identities from the command line51MIT chiA safe, understandable, & lightning-fast distributed version control system (DVCS).1,615MIT chiaA meta-crate that exports all of the Chia crates in the workspace.84,591Apache-2.0 chia-block-listenerEvent driven listener and messaging interface for Chia blockchain peers27Apache-2.0