All 305,250 crates, alphabetically

api-signatureA library that helps make the signing of API transactions more simple and more schemantic3,565MIT api-subwayGenerate trustworthy SVG and HTML API maps in the visual language of a subway map13MITCommand line utilitiesDevelopment tools api-subway-analyzersStatic framework analyzers for api-subway16MIT api-subway-coreStable data model and configuration for api-subway19MIT api-subway-rendererDeterministic SVG and standalone HTML renderer for api-subway16MIT api-swgoh-ggswgoh.gg API client6,672MIT OR Apache-2.0API bindings api-toolsAn API tools library for Rust8,500MIT api-versionAxum middleware to add a version prefix to request paths based on a set of versions and an optional `x-api-version` header5,954Apache-2.0 api2convertOfficial Rust SDK for the API2Convert file-conversion API — one-call convert with upload, polling, download and webhook…58MITAPI bindingsMultimedia api3-commonThe common crate for API3 DAPI Server contracts1,817MIT api_anthropicAPI to LLMs from Anthropic.755MITAlgorithmsDevelopment tools api_bindingA library to create API binding libraries, inspired by the Gitlab bindings4,260MIT OR Apache-2.0 api_bindiumFramework for api binding crates3,999MIT OR AGPL-3.0-or-later api_builderA simple client-agnostic API builder, inspired by the GitLab crate1,509MITAPI bindingsAsynchronous api_builder_deriveThe derive macros for the api_builder crate1,040MIT api_claudeClaude API for accessing Anthropic's large language models (LLMs).815MITAlgorithmsDevelopment tools api_clients_corecore API clients features for various services6,152MIT api_free_reseau_frRust client for interacting with free-reseau.fr API45MIT OR Apache-2.0Web programming::HTTP client api_from_cppName squatting. Contact cramertj@google.com for usage.311Apache-2.0 api_geminiGemini's API for accessing large language models (LLMs).396MITAlgorithmsDevelopment tools api_huggingfaceHuggingFace's API for accessing large language models (LLMs) and embeddings.7,880MITAlgorithmsDevelopment tools api_keyGenerate api key in rust supports base32, base62, string, uuid4, uuid52,581MIT api_kitRust library for build typesafe web api client.4,558MIT api_log_trackerAPI log tracker with multi-provider LLM anomaly analysis, HTTP daemon, and TUI dashboard81MIT api_minigrepApi for MiniGrep.3,616MIT api_ollamaOllama local LLM runtime API client for HTTP communication.221MITAPI bindingsWeb programming api_on_crates_iojust testing how cargo registry works2,402MIT api_openaiOpenAI's API for accessing large language models (LLMs).2,033MITAlgorithmsDevelopment tools api_openai_compatibleShared OpenAI wire-protocol HTTP layer for OpenAI-compatible APIs.394MITAlgorithmsDevelopment tools api_reqA library for making API requests with ease14,291MIT api_req_deriveDerive macro for api_req12,417MIT api_test_minigrepA test example from 'Publishing a Rust Crate'1,363MIT api_to_cppName squatting. Contact cramertj@google.com for usage.316Apache-2.0 api_tokenapi_token1,125MulanPSL-2.0 api_videoThis is unofficial client for api.video written in Rust4,034non-standard api_xaiX.AI Grok API client for accessing large language models (LLMs).197MITAlgorithmsDevelopment tools apiaiAPI.ai client library written in pure rust4,234Apache-2.0Network programmingWeb programming::HTTP client apialertsRust client for the API Alerts notification platform2,646MITAPI bindingsWeb programming::HTTP client apiarchivesouvertesrustDEPRECATED — moved to the `hal-sdk` crate. SDK for the HAL open archive (Archives ouvertes).1,857MIT OR Apache-2.0API bindings apiariOps coordinator CLI — daemon, signals, TUI, and swarm integration216MIT apiari-claude-sdkRust SDK for the Claude CLI — spawn, stream, and manage Claude agent sessions348MIT apiari-codex-sdkRust SDK for the Codex CLI — spawn and stream codex exec sessions344MIT apiari-commonShared types, JSONL IPC, and utilities for Apiari tools309MIT apiari-gemini-sdkRust SDK for the Gemini CLI — spawn and stream gemini execution sessions313MIT apiari-hiveWorkspace chat hub — multi-bot, multi-provider AI assistant with swarm integration90MITCommand line utilities apiari-swarmRun agents in parallel. Git worktrees + custom daemons + vibes.331MIT apiari-tuiShared TUI design system for Apiari tools — theme, scroll, and common widgets335MIT apiaryAPI Utility for Hive Blockchain (https://hive.io/)1,751MIT OR Apache-2.0API bindings apiary-cliCommand-line interface for the Apiary distributed data processing framework130Apache-2.0 apiary-coreCore types, traits, and configuration for the Apiary distributed data processing framework471Apache-2.0 apiary-queryDataFusion-based SQL query engine for the Apiary distributed data processing framework316Apache-2.0 apiary-runtimeNode runtime, bee pool execution, and swarm coordination for the Apiary distributed data processing framework228Apache-2.0 apiary-storageStorage backends and transaction ledger for the Apiary distributed data processing framework399Apache-2.0 apibara-dna-protocolLow-level Apibara DNA gRPC types.3,217Apache-2.0 apibara-dna-sdkThe SDK to connect and stream data from Apibara DNA services.3,320Apache-2.0 apibumpDetect semantic public API changes and recommend SemVer bumps.95MITCommand line utilitiesDevelopment tools apicInterface to the Advanced Programmable Interrupt Controller (APIC)2,189MIT apic-cliA lightweight, Git-friendly CLI tool for designing and collaborating on API contracts225MITCommand line utilitiesDevelopment tools apic-coreCore contract model and logic for apic (parsing, validation, templates, convert).149MIT apic-guiDesktop GUI front-end for apic, built on the shared apic-core90MIT apicallAPI design and testing tool4,204Apache-2.0 apicentricToolkit for building, recording, and sharing mock APIs322MIT apicize_libLibrary supporting Apicize request dispatch, testing and serialization50,358MIT apictlInteract with APIs via the command-line.3,129MIT apicurio-cliA powerful CLI tool for managing schema artifacts from Apicurio Registry with lockfile-based dependency management1,826MIT OR Apache-2.0Command line utilitiesDevelopment tools apidCollection of type definitions from several APIs5,657MIT apid-telegram-bottype definitions for Telegram Bot API12,957MIT apidaesweet btree collections1,615MIT OR Apache-2.0ConcurrencyData structures apidiffPlaceholder for a work-in-progress project.1,092Apache-2.0 apidocApidoc integration29,754MIT apidoc-attrApidoc attr30,082MIT apidoc-coreApidoc core28,977MIT apidoc-expandApidoc expand29,317MIT apidoc-procApidoc proc29,081MIT apielA subset of the APL programming language implemented in Rust. Exports a macro for evaluating APL expressions from Rust code,…90MITCompilersMathematics apiel-cliInteractive REPL for apiel, a subset of the APL programming language implemented in Rust.35MITCommand line utilitiesMathematics apierrapierr5,932MulanPSL-2.0 apietyThin wrapper around GGG's API for http://www.pathofexile.com/3,315MIT apif-assertAssertion engine for .apif/.gctf test files78MIT apif-astAST types for .apif/.gctf test files112MIT apif-cfg-runtimeRuntime capabilities and clock abstraction91MIT apif-diagnosticsDiagnostic types and builders for APIF file validation80MIT apif-executionTest execution engine66MIT apif-grpc-transportgRPC transport abstraction layer — contracts for gRPC calls49MIT apif-optimizerAssertion rewriting engine for .gctf test files57MIT apif-parserParser for .apif/.gctf test file format74MIT apif-pluginsAssertion plugins for .apif/.gctf test files68MIT apif-queryQuery DSL parser for APIF data sources54MIT apif-reportReporters for .apif/.gctf test results66MIT apif-semanticsSemantic type checking for .gctf assertion expressions63MIT apif-source-errorTyped errors for CSV/TSV/NDJSON data sources44MIT apif-source-rowRow-oriented data structures and source readers for CSV/TSV/NDJSON sources65MIT apif-stateTest state and result types for .apif/.gctf test files71MIT apif-twoq-cacheTwoQ adaptive cache — scan-resistant hot/cold cache56MIT apif-utilsUtility functions for .apif/.gctf test file processing103MIT apiflashThe official rust client of ApiFlash, website screenshot API.5,217MIT/Apache-2.0 apiforgeProduction-grade API release automation CLI. From merged code to healthy pods in production — one command.118MITCommand line utilitiesDevelopment tools apifox2codeA tool to convert Apifox API definitions to code.1,481MIT apifreaksRust SDK for APIFreaks62MIT apifuzzRobust API fuzzing CLI with strict failure detection92MITDevelopment tools::TestingWeb programming apifuzz-coreCore types and verdict logic for API fuzzing267MITDevelopment tools::TestingWeb programming apifuzz-runnerPure Rust API fuzz runner178MITDevelopment tools::TestingWeb programming apifyApify SDK is a scraping and automation framework that can run on Apify platform or independently3,338MIT OR Apache-2.0API bindings apify-clientAn official, but experimental, AI-generated and AI-maintained Rust client for the Apify API (https://apify.com).5,188Apache-2.0API bindingsWeb programming::HTTP client apify-rsA Rust client for the Apify API20MIT apigateMacro-driven API gateway for Rust: declarative routing, request transformation, and reverse proxying built on axum191MITNetwork programmingWeb programming::HTTP server apigate-coreCore runtime for apigate: routing, proxying, load balancing, and request context264MITNetwork programmingWeb programming::HTTP server apigate-macrosProcedural macros for apigate: #[service], #[hook], #[map], and route attributes269MITWeb programming::HTTP server apigenA tool to genearate REST API written in Rust5,971MITCommand line utilities apigen-xmlGenerate APIs from XML description409MIT apigpioRaspberry PI GPIO access, via pigpiod; safe, async, Tokio6,238GPL-3.0-or-laterAPI bindingsAsynchronous apigrokA powerful API debugging CLI795Apache-2.0Command line utilities apihunterAsync API security scanner with passive and active checks for CORS, CSP, GraphQL, JWT, OpenAPI, and API posture.64MITCommand line utilitiesDevelopment tools::Testing apikeys-rsApikeys-rs is a comprehensive toolkit designed to streamline API key management for your backend services1,515MIT apikitA toolkit for building HTTP APIs with Axum3,102MIT apimimicapimimic is a tool for mocking APIs1,692MITCommand line utilities apimockHTTP(S) mock server. Drop JSON files into a folder and your API immediately exists.61,941Apache-2.0Command line utilitiesDevelopment tools apimock-configConfiguration model for apimock: loading, validation, editing, saving.385Apache-2.0 apimock-routingRouting model for apimock: rule sets, request matching, and read-only views for GUI tooling.459Apache-2.0 apimock-serverHTTP(S) server runtime for apimock: listener loop, request handling, response building.315Apache-2.0 apimokkaAPI mock (apimock-rs) based visual mocking helper to handle HTTP/JSON req/res. Mock with mokka ☕️🌄16,459Apache-2.0Command line utilitiesDevelopment tools apimyllamaA Rust library for interacting with the APIMyLlama API.8,958MITAPI bindings apinTerminal UI for navigating OpenAPI specs171MIT apinotesParsing clang API notes4,404Zlib OR Apache-2.0 OR MITConfigurationParser implementations apintArbitrary precision integers library.61,588MIT/Apache-2.0Data structures apipeAn anonymous UNIX pipe type.4,428MIT apirJust a stub1,897MIT OR Apache-2.0 apiraA Rust program that finds and copies the activate script path of a virtual environment to the system clipboard.859MITCommand line utilities apiresponseA flexible API response wrapper with framework-agnostic support145MIT OR Apache-2.0Web programming apiresponse-macroDerive macros for apiresponse237MIT OR Apache-2.0Development tools::Procedural macro helpersWeb programming apirquest_binApiRquest is a library for testing Api Rest. Written in Rust, it allows you to use the Rhai scripting language to increase test…2,084Apache-2.0 apirquest_coreApiRquest is a library for testing Api Rest. Written in Rust, it allows you to use the Rhai scripting language to increase test…2,326Apache-2.0Development tools apisReactive, session-oriented, asynchronous process-calculus framework31,153MPL-2.0 apis-saltans-apsZigbee APS library.448MITNetwork programming apis-saltans-coordinatorZigbee coordinator library.323MITNetwork programming apis-saltans-coreZigbee core library.521MITNetwork programming apis-saltans-hwZigbee hardware library.502MITNetwork programming apis-saltans-macrosZigbee library macros.198MITNetwork programming apis-saltans-nwkZigbee network-layer envelope and metadata types.198MITNetwork programming apis-saltans-zclZigbee Cluster Library355MITNetwork programming apis-saltans-zdpZigbee Device Profile library.376MITNetwork programming apisdkAn easy-to-use API toolkit for writing HTTP API Clients for Rust.63,709MIT OR Apache-2.0Network programmingWeb programming::HTTP client apisdk-macrosAn easy-to-use API toolkit for writing HTTP API Clients for Rust.65,212MIT OR Apache-2.0Network programmingWeb programming::HTTP client apiserverKubernetes apiserver1,910Apache-2.0API bindings apisix-admin-rsApisix Admin Client4,153Apache-2.0API bindings apisix-rsApisix utils4,333MITAuthenticationWeb programming apismithConfiguration file (JSON and YAML) linter based on Open API 3.1 specification1,696MIT apisnipA terminal user interface (TUI) tool for trimming OpenAPI specifications down to size ✂️12,055MITCommand line utilitiesText processing apistosActix-web OpenAPI v3.0 documentation generator184,591MIT OR Apache-2.0Web programming apistos-coreActix-web OpenAPI v3.0 documentation generator187,509MIT OR Apache-2.0Web programming apistos-genActix-web OpenAPI v3.0 documentation generator186,330MIT OR Apache-2.0Web programming apistos-modelsActix-web OpenAPI v3.0 documentation generator188,338MIT OR Apache-2.0Web programming apistos-pluginsActix-web OpenAPI v3.0 documentation generator171,956MIT OR Apache-2.0Web programming apistos-rapidocActix-web OpenAPI v3.0 documentation generator45,505MIT OR Apache-2.0Web programming apistos-redocActix-web OpenAPI v3.0 documentation generator72,881MIT OR Apache-2.0Web programming apistos-scalarActix-web OpenAPI v3.0 documentation generator46,827MIT OR Apache-2.0Web programming apistos-schemarsGenerate JSON Schemas from Rust code240,162MITEncoding apistos-schemars_deriveMacros for #[derive(JsonSchema)], for use with schemars240,509MIT apistos-shuttleActix-web OpenAPI v3.0 documentation generator30,981MIT OR Apache-2.0Web programming apistos-swagger-uiActix-web OpenAPI v3.0 documentation generator98,179MIT OR Apache-2.0Web programming apitallyApitally middleware791MIT apithingA standardized API approach based on content and prop traits772MITAPI bindingsDevelopment tools apitraceLibrary and binary tools for working with apitrace files.1,038MIT apitreeCreate a tree view of your public Rust API81GPL-3.0-onlyDevelopment tools apiverseA generic solution for documenting all sorts of APIs.948ISC apivolveApivolve is an API evolution tool, it helps keep your APIs backwards compatible yet clean, and generates client/server code in a…3,240Apache-2.0 apivolve_generator_apiApi for creating generators for Apivolve, an API evolution tool that helps keep your APIs backwards compatible yet clean.4,163Apache-2.0 apiw-sysThis crate provides core API bindings for Windows according to ECMA-234.31MIT/Apache-2.0 apixapix1,753MIT apix-cliAPI explorer CLI for AI agents and humans – search, browse, and execute APIs from your terminal390MIT apizReserved placeholder - Do not use976non-standard apkLibrary for creating and signing apks.15,417Apache-2.0 OR MIT apk-dlA command-line tool for downloading APK files from various sources1,856MIT apk-downloaderA command-line tool for downloading APK files from various sources14,361MIT apk-infoAPK full-featured parser1,661Apache-2.0 apk-info-axmlLibrary for working with AXML and ARSC in APK files2,104Apache-2.0 apk-info-cliA command-line tool to inspect and extract APK files321Apache-2.0Command line utilities apk-info-xmlA small custom library for easy working with xml dom2,238Apache-2.0 apk-info-zipA library for correctly unpacking APK files that use the BadPack technique1,758Apache-2.0 apk-tools-sysRust bindings for Alpine Linux' package manager, the Alpine Package Keeper (APK)1,791GPL-2.0-or-laterExternal FFI bindings apk_rsA simple new implementation of apk546Apache-2.0 apkeepA command-line tool for downloading APK files from various sources43,764MIT apksigDecoding the APK Signing Block15,750MITAPI bindingsCommand line utilities apl-associated-token-accountAssociated Token Account program for Arch Network providing deterministic token account management and instructions.4,002MIT apl-cmfAPL ↔ CPEX bridge — extension → AttributeBag mapping1,834Apache-2.0Development tools apl-coreAPL — Authorization Policy Language core (compiler + evaluator)1,876Apache-2.0Development tools apl-cpexAPL ↔ CPEX runtime bridge — per-hook PluginInvoker implementations.1,810Apache-2.0Development tools apl-tokenAPL Token Program6,874MIT apl-token-metadataOn-chain program for Arch Token Metadata1,891MITCryptographyEmbedded development apl_axiomatic_systemAPLAxiomaticsystem in rust623non-standard aplangA programming language made to aid students who are taking AP Computer Science Principals.11,893GPL-3.0-or-laterCompilersWebAssembly aplayA Command Line Audio Player1,671GPL-3.0Command-line interfaceCommand line utilities aplayer-wasmbindflowchart.js render for wasm bind4,399MPL-2.0 aplookupLookup tool for ActivityPub2,338MIT aplustoolsRust port of Python 'aplustools' utility library23LGPL-3.0-only aply_sharedCommon elements for a software project.12,351MIT apmA project management tool for Orion Projects5,248MPL-2.0 apm-cliCLI project manager for running AI coding agents in parallel, isolated by design.755BUSL-1.1Command line utilitiesDevelopment tools apm-coreCore library for APM — a git-native project manager for parallel AI coding agents.1,201BUSL-1.1Development tools apm-forensicForensic-grade Apple Partition Map (APM) reader — Driver Descriptor Map + partition entries (name, type, start, count) from a…281MITFilesystemParser implementations