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.
cai_guessing_gameA fun game where you guess what number the computer has choseen.1,265MIT
cai_hammingDecoding of Hamming code for common air interfaces2,033MIT
caianoA web framework for Rust18MIT
caiano-cliCLI for the Caiano web framework18MIT
caido-convertEncoding library for web security applications18,207MIT
cailoxoAdaptive native prompt generator114MIT
cailunhello world17AGPL-3.0
caimana lightweight asset manager for Rust378MIT OR Apache-2.0
cain_lsA simple ls command implementation in Rust5,274MIT
cainomeGenerate rust bindings for cairo contracts.76,102MIT OR Apache-2.0
cainome-cairo-serdeA compile time library to serialize and deserialize cairo types to native rust types.73,750MIT OR Apache-2.0
cainome-cairo-serde-deriveA derive macro to implement the `CairoSerde` trait on structs or enums.68,615MIT OR Apache-2.0
cainome-parserA run-time library to generate an intermediate representation of Cairo ABI.75,073MIT OR Apache-2.0
cainome-rsA run-time library to generate rust bindings for cairo contracts.73,650MIT OR Apache-2.0
cainome-rs-macroA compile-time library to generate rust bindings for cairo contracts.72,759MIT OR Apache-2.0
cairnBuild-gated version control for Rust projects - EXPERIMENTAL, NOT PRODUCTION READY37MIT OR Apache-2.0
cairn-apiHTTP API handlers (axum) for the Cairn geocoder.46MIT OR Apache-2.0
cairn-cliBackpac Agent-Native CLI for autonomous settlement workflows103MIT
cairn-coreCore types, storage, and query engine for Cairn knowledge provenance247MIT
cairn-driftStaleness detection, drift verification, and contradiction finding20MIT
cairn-ehrReserved name for Cairn — an offline-first, vendor-independent electronic health record. Not yet released.16AGPL-3.0-only
cairn-extractRule-based claim extraction from markdown with confidence scoring23MIT
cairn-frameworkFoundation package for the Cairn architecture graph tool.135MIT OR Apache-2.0
cairn-geocoderUmbrella crate for the Cairn airgap-ready geocoder. Re-exports core APIs.15MIT OR Apache-2.0
cairn-import-geonamesGeonames TSV importer for the Cairn geocoder.32MIT OR Apache-2.0
cairn-import-oaOpenAddresses importer for the Cairn geocoder.32MIT OR Apache-2.0
cairn-import-osmOpenStreetMap PBF importer for the Cairn geocoder.29MIT OR Apache-2.0
cairn-import-wofWhosOnFirst SQLite importer for the Cairn geocoder.30MIT OR Apache-2.0
cairn-ingestArtifact loading and normalization for Cairn ingestion81MIT
cairn-knowledge-graphAn embedded and in-memory knowledge graph for static specification analysis.11,536CC-BY-NC-4.0
cairn-lang-cliCommand-line interface for the Cairn language75Apache-2.0
cairn-lang-coreCore of the Cairn language: parser, IR, compiler158Apache-2.0
cairn-lang-formatsReaders and writers for .nbt, .litematic, .schem, and .mcstructure112Apache-2.0
cairn-lang-lspLanguage Server Protocol implementation for the Cairn language99Apache-2.0
cairn-lang-nbtNBT codec for the Cairn language (Java big-endian and Bedrock little-endian)128Apache-2.0
cairn-lang-redstoneRedstone logic synthesis, place-and-route, and a headless tick simulator99Apache-2.0
cairn-lang-wasmWebAssembly bindings exposing the Cairn compiler in the browser98Apache-2.0
cairn-macrosProc macros for the Cairn architecture graph tool.64MIT OR Apache-2.0
cairn-modLightweight, Rust-native ATProto labeler151MIT OR Apache-2.0
cairn-p2pP2P connectivity library85MIT
cairn-parseAddress parsing/normalization (libpostal FFI) for the Cairn geocoder.92MIT OR Apache-2.0
cairn-placePlace document model and PlaceId encoding for the Cairn geocoder.283MIT OR Apache-2.0
cairn-searchHybrid search: sqlite-vec semantic + FTS5 full-text + reciprocal rank fusion151MIT
cairn-spatialR*-tree and point-in-polygon for the Cairn geocoder.118MIT OR Apache-2.0
cairn-textText indexing and autocomplete (tantivy + FST) for the Cairn geocoder.90MIT OR Apache-2.0
cairn-tileTile coordinate scheme and bundle manifest for the Cairn geocoder.229MIT OR Apache-2.0
cairnlang-cliCairn CLI: scripted/CI/local front end over cairnlang-core. Command name: cairn.40Apache-2.0
cairnlang-coreCairn core: content-addressed AST store, the single type/confidence/effect checker, projection renderer, and WASM lowering. Owns…145Apache-2.0
cairnlang-editorCairn editor: a thin HTTP transport over the MCP Session that serves the zero-build projectional editor page. A front-end peer to…41Apache-2.0
cairnlang-mcp-serverCairn MCP server: structural authoring surface for AI agents, a thin JSON-RPC transport over cairnlang-core.71Apache-2.0
cairnstackDummy dependent crate (depends on pebblestack) for release-pipeline smoke testing.155Apache-2.0
cairoCairo bindings20,491CC0-1.0
cairo-airAIR (Algebraic Intermediate Representation) definitions for Cairo programs6,635Apache-2.0
cairo-annotationsStructured annotations for Cairo155,954MIT
cairo-args-runnerCairo Args Runner is a utility designed to execute Cairo programs with arguments directly from the command line.8,037non-standard
cairo-blurApply a Gaussian blur to your Cairo image surface3,497MIT
cairo-cliCrate name reserved1,596MIT OR Apache-2.0
cairo-compileCairo compiler executable for the Cairo programming language90,467non-standard
cairo-executeExecutable for creating executables and running them for the Cairo programming language14,454non-standard
cairo-feltField elements representation for the Cairo VM943,975Apache-2.0
cairo-formatCairo formatter executable for the Cairo programming language88,557non-standard
cairo-langcairo-lang2,052MIT
cairo-lang-casmCairo assembly encoding.2,065,899non-standard
cairo-lang-compilerCairo compiler.1,832,217non-standard
cairo-lang-debugDebug utilities for query objects.2,135,204non-standard
cairo-lang-defsHandling of definitions of language items in Cairo.1,860,388non-standard
cairo-lang-diagnosticsDiagnostic utilities.2,127,870non-standard
cairo-lang-docA collection of documentation processing utilities for the Cairo programming language.67,801non-standard
cairo-lang-eq-solverEquation solving for Sierra generation.2,062,881non-standard
cairo-lang-executableCairo executable artifact.70,209non-standard
cairo-lang-executable-pluginCairo executable plugin.49,399non-standard
cairo-lang-execute-utilsSome utilities for the Cairo-Execute binary crate.43,749non-standard
cairo-lang-filesystemVirtual filesystem for the compiler.2,134,419non-standard
cairo-lang-formatterCairo formatter.1,463,567non-standard
cairo-lang-language-serverCairo language server.172,179non-standard
cairo-lang-loweringCairo lowering phase.1,842,550non-standard
cairo-lang-macroCairo procedural macro interface primitives.492,262MIT
cairo-lang-macro-attributesCairo procedural macro interface primitives.520,529MIT
cairo-lang-macro-stableCairo procedural macro stable ABI interface primitives.518,439MIT
cairo-lang-parserCairo parser.2,127,204non-standard
cairo-lang-pluginsCairo core plugin implementations.1,851,041non-standard
cairo-lang-primitive-tokenPrimitive representation of a TokenStream1,026,651non-standard
cairo-lang-proc-macrosProcedural macros.1,861,117non-standard
cairo-lang-projectCairo project specification. For example, crates and flags used for compilation.1,845,453non-standard
cairo-lang-quoteCairo procedural macro helper for constructing procedural macro results.168,596MIT
cairo-lang-runnable-utilsHelpers for creating cairo runnable artifact.891,126non-standard
cairo-lang-runnerBasic cairo runner.1,616,054non-standard
cairo-lang-semanticCairo semantic model.1,844,855non-standard
cairo-lang-sierraSierra representation.2,117,564non-standard
cairo-lang-sierra-ap-changeSierra AP change computation.2,038,276non-standard
cairo-lang-sierra-gasSierra gas computation.2,058,816non-standard
cairo-lang-sierra-generatorSierra code generation from lowered Cairo representation.1,832,059non-standard
cairo-lang-sierra-to-casmEmitting of CASM instructions from Sierra code.2,035,700non-standard
cairo-lang-sierra-type-sizeSierra type sizes computation.1,907,981non-standard
cairo-lang-starknetStarknet capabilities and utilities on top of Cairo.1,834,478non-standard
cairo-lang-starknet-classesStarknet definitions for contract classes.1,497,654non-standard
cairo-lang-syntaxCairo syntax representation.2,128,129non-standard
cairo-lang-syntax-codegenCairo syntax code generation.2,164,687non-standard
cairo-lang-test-pluginCairo test compilation plugin.620,266non-standard
cairo-lang-test-runnerCairo tests runner. Used to run tests written in Cairo.207,900non-standard
cairo-lang-test-utilsUtilities for writing tests in the Cairo compiler project.1,291,916non-standard
cairo-lang-utilsGeneral utilities for the Cairo compiler project.2,380,979non-standard
cairo-language-commonCommon Cairo compiler utils.3,672Apache-2.0
cairo-language-serverThe Cairo Language Server92,899Apache-2.0
cairo-lintCore library for linting Cairo language code.10,200non-standard
cairo-lint-coreCore library for linting Cairo language code.5,688non-standard
cairo-nativeA compiler to convert Cairo's IR Sierra code to MLIR and execute it.518,676Apache-2.0
cairo-native-runtimeThe runtime for cairo-native.42,679Apache-2.0
cairo-oracle-serverSDK for writing Cairo oracles in Rust480MIT
cairo-program-runnerCLI tool for running Cairo programs on the Cairo VM161Apache-2.0
cairo-program-runner-libLibrary for running Cairo programs on the Cairo VM with hint support1,125Apache-2.0
cairo-proof-parserParser that translates beetwen different cairo proof formats1,583MIT
cairo-proveNothing interesting560Apache-2.0
cairo-rsRust bindings for the Cairo library29,212,319MIT
cairo-rs-colorsRust bindings for the Cairo library1,767MIT
cairo-runRunner executable for the Cairo programming language87,930non-standard
cairo-size-profilerRunner executable for the Cairo programming language4,884non-standard
cairo-svgpathDraw on cairo surfaces using SVG path syntax, with compile-time parsing and conversion.3,417MIT
cairo-sysCairo bindings for Rust.5,238MIT
cairo-sys-rsFFI bindings to libcairo29,743,803MIT
cairo-take_until_unbalancedA Nom parser library for contents between unbalanced tags.87,346MIT/Apache-2.0
cairo-testTest runner for the Cairo programming language86,436non-standard
cairo-toolchain-xtasksBuild scripts shared between all Cairo Toolchain projects maintained by Software Mansion.72,000MIT
cairo-vmBlazing fast Cairo interpreter2,006,143Apache-2.0
cairo_viewportA viewport for cairo-rs to simplify creating images829MIT OR Apache-2.0
cairodragUnofficial drag-and-drop implementation for cairo-rs4,402BSD-3-Clause
cairolangcairolang1,763MIT
caisincaisin tools63,566MIT
caisin-macroscaisin tools2,839MIT
caissonOffline Docker service updater for airgapped edge devices76MIT OR Apache-2.0
cait-sithThreshold ECDSA via Triples10,312MIT
cait_sith_keplrThreshold ECDSA via Triples3,112MIT
caithA dice roller library supporting many features54,068MIT
cajaAdds the Caja struct which is basically Box<[T;n]>, but n can be not known at compile-time5,434GPL-3.0-or-later
cajalAGI framework for seamless integration and processing of sensory data streams1,575MIT
cakeA delicious build tool with a obvious syntax.2,824MIT
cake-cliDistributed LLM inference for mobile, desktop and server.24GPL-3.0
cake-coreDistributed LLM inference for mobile, desktop and server.99GPL-3.0
cakecutterCakecutter is a utility tool to help you create new projects quickly, from pre-built cakes1,666MIT
cakedCakePHP style configuration reading and writing3,012MIT OR Apache-2.0
cakerabbit-coreA rust microservice framework, this is the core kernel for the project.4,426MIT/Apache-2.0
calA drop-in Rust replacement for `cal`.8,868
cal-billingCallable billing lib3,269MIT
cal-calcSimple tool for calculating holidays based on a set of holiday rules12,726MIT OR Apache-2.0
cal-code-decksCallable core lib767Apache-2.0
cal-coreCallable core lib85,741Apache-2.0
cal-demonihao1,520MIT OR Apache-2.0
cal-hardwareA slicer for IRMF (Infinite Resolution Materials Format) files104MIT OR Apache-2.0
cal-jambonzJambonz Verbs42,147MIT
cal-jambonz-actixJambonz Verbs2,997MIT
cal-jambonz-actix-webJambonz Verbs10,992MIT
cal-optimizeA slicer for IRMF (Infinite Resolution Materials Format) files183MIT OR Apache-2.0
cal-redisCallable Redis Implementation39,741Apache-2.0
cal-teaSimple calendar CLI3,076MIT
calaMake portable apps and video games in Rust!19,646Apache-2.0 OR MIT OR BSL-1.0
cala-cel-interpreterAn interpreter for the Common Expression Language (CEL)160,727Apache-2.0
cala-cel-parserA parser for the Common Expression Language (CEL)161,533Apache-2.0
cala-ledgerAn embeddable double sided accounting ledger built on PG/SQLx144,349Apache-2.0
cala-ledger-core-typesCore types for cala157,736Apache-2.0
cala-ledger-outbox-clientOutbox client for cala-ledger98,648Apache-2.0
cala-serverServer to sync other cala deployments98,517Apache-2.0
cala-tracingTracing library powering cala stack142,602Apache-2.0
cala_coreLow-level platform glue for Cala6,926Apache-2.0 OR Zlib
cala_webA webserver library using cala.1,843MIT/BSL-1.0
calabi-bcsBinary Canonical Serialization (BCS)65Apache-2.0
calamariMinimal, elegant and async REST API client for the Kraken cryptocurrency exchange8,813ISC
calamineAn Excel/OpenDocument Spreadsheet reader and deserializer in pure Rust10,198,710MIT
calamine-stylesFork of calamine with Font, Fill, Border, Alignment, and NumberFormat style parsing for xlsx13,633MIT
calamp-rsParser for the Calamp LMDirect message protocol8,150BSD-2-Clause
calarSaratov State University schedule in iCalendar format2,759MIT OR Apache-2.0
calcCLI calculator app24,335GPL-3.0-only
calc-graphEfficient calculations on a graph of values15,350MIT
calc-toolsa tool for simple calculation1,054MIT
calc11XBRL parsing, validation, and analysis toolkit18AGPL-3.0-or-later
calc_engineAn engine / tool that performs calculations.8,566MIT
calc_helpersA collection of utilities to make performing certain calculations more convenient.1,029MIT OR Apache-2.0
calc_itA calculator1,814GPL-3.0
calc_libA library for calculating things with correct order of operations24,026MIT
calc_mjpcalc simple library4,999Apache-2.0
calc_near_xSimple lib for learn proposal3,281MIT
calc_near_x_betoSimple lib for learn proposal378MIT
calc_near_x_ijmSimple lib for learn proposal707MIT
calc_near_x_RodneySimple lib for learn proposal44MIT
calc_nearx_module8Simple lib for leard proposal371MIT
calc_numbersCalculates the numbers1,422MIT
calc_piCLI for calculating millions of Pi digits within seconds. Various algorithms are supported.521Apache-2.0
calc_rationalCLI calculator for rational numbers.23,503MIT OR Apache-2.0
calc_rsSimple calculator package2,473MIT
calc_toola tool to calc1,256MIT
calc_vicSimple lib for learn proposal651MIT
calcardiCalendar/JSCalendar and vCard/JSContact parsing, building and conversion library for Rust39,823Apache-2.0 OR MIT
calcbitsSmall utilities for working with downloaded binary data: formatting, timing and CLI progress helpers.1,361MIT
calceph-sysRust FFI bindings to the calceph library for astronomical computations.1,814MIT
calcerCalcer is a nice program to write graphs from programs2,771MIT
calcfyiRust client for the CalcFYI API — https://calcfyi.com19MIT
calchemyA minimal plaintext calendar and appointment book for the command line48MIT
calchyA math utility for addition1,626MIT OR Apache-2.0
calcifer-clientThe API client for calcifer service2,610MIT
calcifer-howl-guiAn interface for the Calcifer Simulator927non-standard
calcifer-libclientClient library for the Calcifer project.7,501MIT