All 305,250 crates, alphabetically

apache_ageRust driver for the Apache AGE. Based on postgres package30,604Apache-2.0Database interfaces ApacheLogAnonymizerAnonymizes web server logs for long term storage in compliance with the GDPR.4,227EUPL-1.2Command line utilitiesEncoding apackapack133MIT apalahjust apalah3,107MIT apalisSimple, extensible and multithreaded background task processing for Rust950,203MIT OR Apache-2.0Database interfaces apalis-amqpMessage queuing backend for Rust using apalis and Amqp18,255Apache-2.0Database interfaces apalis-boardApalis board contains a number of crates useful for building UIs and apis for managing Apalis task queues.25,780MIT OR Apache-2.0Database interfaces apalis-board-apiHTTP utilities for managing apalis task queues.28,610MIT OR Apache-2.0Asynchronous apalis-board-typesShared types and data structures used by the apalis-board workspace.28,902MIT OR Apache-2.0Asynchronous apalis-board-webFrontend components for managing Apalis task queues.2,326MIT OR Apache-2.0Asynchronous apalis-codecCodec utilities for using various serialization formats in apalis105,491MIT OR Apache-2.0ConcurrencyEncoding apalis-coreCore for apalis: simple, extensible multithreaded background processing for Rust1,021,648MITConcurrency apalis-cronA simple and extensible library for scheduling recurring tasks in rust.447,375MIT apalis-diesel-postgresPostgreSQL storage backend for Apalis implemented with Diesel.109MIT OR Apache-2.0AsynchronousDatabase interfaces apalis-file-storageA test-friendly single process file-based storage backend for apalis1,477MITAsynchronousData structures apalis-libsqlBackground task processing for rust using apalis and libSQL36MITAsynchronousDatabase interfaces apalis-mysqlBackground task processing for rust using apalis and mysql1,494non-standardAsynchronousDatabase interfaces apalis-natsBackground task processing for rust using apalis and nats jetstream348non-standardAsynchronousDatabase interfaces apalis-pgmqBackground task processing for rust using apalis and pgmq98PostgreSQLAsynchronousDatabase interfaces apalis-postgresBackground task processing for rust using apalis and postgres60,287non-standardAsynchronousDatabase interfaces apalis-pubsubAn implementation of Google's Pub/Sub backend for apalis799MIT OR Apache-2.0 apalis-redisBackground task processing for rust using apalis and redis461,288MITAsynchronousDatabase interfaces apalis-rsmqA redis-backed message queue build with rust, apalis and rsmq-async317MIT OR Apache-2.0Database interfaces apalis-sqlSQL utilities for background job processing with apalis517,644MITAsynchronousDatabase interfaces apalis-sqliteBackground task processing for rust using apalis and sqlite27,723MITAsynchronousDatabase interfaces apalis-workflowA flexible and composable task workflow engine for rust18,059MIT apaqueSimple but yet safe opaque types made on alloc crate.19MIT OR Apache-2.0 aparatoA pci.ids-compliant library for getting information about available PCI devices.30,131MIT apartfrom_request_parts for axum14,104MulanPSL-2.0 aparteSimple XMPP console client written in Rust and inspired by Profanity.4,118MPL-2.0 apateAPI mocking server & rust unit tests library to mimic external 3rd party API endpoints634non-standard apate-rsKeyed reversible source code obfuscator — goddess of deceit39WTFPL apathA* pathfinding graph search.2,748MIT apbTraits and types to handle ActivityPub objects10,197MIT apb-cliCLI for transcoding Arrow data to Protobuf messages (apb)17Apache-2.0 apb-coreArrow to Protobuf transcoding via dynamic binary descriptors — no code generation33Apache-2.0 apboolJust arbitrary precision boolean arithmetic for Rust.1,900AGPL-3.0-onlyAlgorithmsData structures apcAn arbitrary precision calculator18MIT apc_guessing_gameGuess the number that the computer has chosen.1,944MIT OR Apache-2.0 apcaA crate for interacting with the Alpaca API.106,736GPL-3.0-or-laterAPI bindingsAsynchronous apca-w3APCA (Advanced Perceptual Contrast Algorithm) predicts contrast for text and non-text content on self illuminated displays.390MIT apcaccessA Rust implementation of apcaccess to get data from apcupsd.7,219MIT apcach-rsRust color calculator for composing colors with consistent APCA or WCAG contrast32MIT apcacliA command line tool for trading stocks on Alpaca (alpaca.markets).15,546GPL-3.0-or-laterAPI bindingsAsynchronous apcaledgeA command line tool for exporting trading activity from Alpaca (alpaca.markets) in a Ledger CLI compatible format.11,687GPL-3.0-or-laterAPI bindingsAsynchronous apcnArbitrary Precision Constant Numbers (apcn) calculation written in Rust.38MIT apcoreSchema-driven module standard for AI-perceivable interfaces921Apache-2.0API bindingsAsynchronous apcore-a2aA2A protocol adapter for apcore — expose apcore modules as A2A agents95Apache-2.0API bindingsAsynchronous apcore-cliCommand-line interface for apcore modules339Apache-2.0API bindingsCommand line utilities apcore-mcpMCP bridge for apcore — expose apcore modules as MCP tools334Apache-2.0API bindingsAsynchronous apcore-toolkitShared scanner, schema extraction, and output toolkit for apcore framework adapters576Apache-2.0API bindingsDevelopment tools apdAPD is a simple fluid simulation library supports Advect, Project and Diffuse operations.4,059MITAlgorithmsGraphics apdev-rsShared development tools for Rust projects - character validation, release automation, and more118Apache-2.0Command line utilitiesDevelopment tools apdexRust implementation for Application Performance Index (Apdex).3,680MIT apdl-parserParser for ANSYS APDL text listings (NLIST/ELIST/DLIST/PRNSOL)44MIT OR Apache-2.0 apds9151platform agnostic Rust driver for the APDS9151 Digital Proximity and RGB Color I2C Sensor3,222MIT OR Apache-2.0Embedded developmentHardware support apds9253Driver for APDS9253 light sensor1,827OLFL-1.3Embedded developmentHardware support apds9960Platform-agnostic Rust driver for the APDS9960 digital proximity, ambient light, RGB and gesture sensor.6,161MIT OR Apache-2.0Embedded developmentHardware support apduHigh-level API for APDU commands and responses.21,222MIT apdu-apptrait for APDU applications12,729Apache-2.0 OR MIT apdu-coreCore library for composing APDU commands and parsing their responses.27,370MIT apdu-deriveImplementation of procedural macro for apdu crate.21,610MIT apdu-dispatchDispatch layer after nfc-device and usbd-ccid22,819Apache-2.0 OR MIT apeA library for reading and writing APEv2 tags46,314MIT ape-decoderPure Rust decoder for Monkey's Audio (APE) lossless audio files1,195MIT OR Apache-2.0EncodingMultimedia::Audio ape-fatfsversitile FAT library for embedded systems3,744MITEmbedded developmentFilesystem ape-mbrsimple crate to interface between a disk and it's partitions3,136MIT ape-table-trigimplementations of sin, cos, and tan using precalculated tables3,138MIT ape-table-trig-macrosproc macros for ape-table-trig3,649MIT ape_astabstract syntax tree for Aperture programming language10,378MIT ape_envenvironments for Aperture programming language1,394MIT ape_errorserror handlers for Aperture programming language7,056MIT ape_exprabstract syntax tree for Aperture programming language1,340MIT ape_lexerlexical analysis for Aperture programming language11,413MIT ape_parsersyntax analysis for Aperture programming language7,052MIT apebdlmMacros for the organization of binary data1,470BSD-3-Clause apecastA telegram bot for apes10,008non-standardCommand line utilities apecrunchA SpeedCrunch inspired TUI calculator, for apes...4,443GPL-3.0-only apecsAn asyncronous and parallel entity-component system43,338MIT OR Apache-2.0ConcurrencyGame engines apecs-derivederive and other macros for the apecs library15,740MIT OR Apache-2.0ConcurrencyGame engines apecs-derive-canfetchhelper for writing apecs procedural macros8,410MIT OR Apache-2.0ConcurrencyGame engines apeironApeiron1,710Apache-2.0 OR MIT apeiron-cliApeiron1,752Apache-2.0 OR MIT aperSynchronized state machines over WebSockets13,587MITData structuresWebAssembly aper-stateroomSynchronized state machines over WebSockets3,539MITData structuresWebAssembly aper-websocket-clientSynchronized state machines over WebSockets3,217MIT aper-yewSynchronized state machines over WebSockets2,878MIT aper_deriveSynchronized state machines over WebSockets12,886MITData structuresWebAssembly aperatureObject detection using single shot multibox detector3,820MIT aperion-shieldAperion Shield -- a local MCP guardrail for AI coding agents with optional biometric identity gates (ID.me). Standalone, free,…64Apache-2.0Command line utilitiesDevelopment tools apertur-sdkRust SDK for the Apertur API47MITAPI bindings apertureGTK Widget for cameras using gstreamer and pipewire57,868GPL-3.0-or-laterGUIMultimedia aperture-cliDynamic CLI generator for OpenAPI specifications2,581MITAPI bindingsCommand line utilities aperture-grpc-clientRust client for Aperture's lightweight decoded transaction gRPC stream230Apache-2.0API bindingsNetwork programming aperture-grpc-protoGenerated Rust protobuf and gRPC bindings for the Aperture transaction stream263Apache-2.0API bindingsNetwork programming aperture-lensContains ephemeral lens contracts that can be called without deployment and their Rust interfaces.12,079Apache-2.0 aperture-sharedShared types and utilities for Aperture23Apache-2.0 OR MIT apesAWS_PROFILE switcher10,938MIT apexA configurable, multi-threaded signals and slots implementation for Rust4,834MITConcurrencyData structures apex-camera-modelsCamera projection models (pinhole, fisheye, omnidirectional) for computer vision and robotics462Apache-2.0AlgorithmsComputer vision apex-cliPlaceholder - part of apex-rs ecosystem393MIT OR Apache-2.0Development tools apex-codegenPlaceholder - part of apex-rs ecosystem392MIT OR Apache-2.0Development tools apex-httpPlaceholder - part of apex-rs ecosystem393MIT OR Apache-2.0Development tools apex-ioFile I/O for pose graphs (G2O, TORO, BAL) and ROS2 bags with SE2/SE3 support487Apache-2.0Data structuresParsing tools apex-jsonPlaceholder - part of apex-rs ecosystem417MIT OR Apache-2.0Development tools apex-json-schemaPlaceholder - part of apex-rs ecosystem414MIT OR Apache-2.0Development tools apex-jumpA WebSocket proxy for the CRG Scoreboard. Functions as both a library and a binary.57non-standard apex-manifoldsLie group manifolds (SE2, SE3, SO2, SO3, Rn) with analytic Jacobians for optimization655Apache-2.0AlgorithmsMathematics apex-openapiPlaceholder - part of apex-rs ecosystem416MIT OR Apache-2.0Development tools apex-openapi-clientPlaceholder - part of apex-rs ecosystem413MIT OR Apache-2.0Development tools apex-openapi-genPlaceholder - part of apex-rs ecosystem412MIT OR Apache-2.0Development tools apex-rsA simple wrapper for the official apex api1,796non-standard apex-sdkCompile-time safe, unified Rust SDK for cross-chain blockchain development across Substrate and EVM ecosystems311Apache-2.0API bindingsCryptography::Cryptocurrencies apex-sdk-cliCLI tool for Apex SDK246Apache-2.0 apex-sdk-coreCore traits and types for Apex SDK872Apache-2.0 apex-sdk-evmEVM adapter for Apex SDK592Apache-2.0 apex-sdk-substrateSubstrate adapter for Apex SDK490Apache-2.0 apex-sdk-typesCommon types for Apex SDK987Apache-2.0Cryptography::CryptocurrenciesData structures apex-solverHigh-performance nonlinear least squares optimization with Lie group support for SLAM and bundle adjustment1,240Apache-2.0AlgorithmsMathematics apex-store-rsA high-performance, embedded LSM-tree storage engine with SSTable V2 format, LZ4 compression, and Bloom Filters.430MITData structuresDatabase implementations apex-templatesPlaceholder - part of apex-rs ecosystem390MIT OR Apache-2.0Development tools apex-time-trackerhttps://apex.hackclub.com time tracker TUI!5,592GPL-3.0 apex-typesPlaceholder - part of apex-rs ecosystem394MIT OR Apache-2.0Development tools apex_legendsAn API wrapper for the MozambiqueHe.re Apex Legends API.4,667MIT OR Apache-2.0API bindingsAsynchronous apex_legends_apiAn API wrapper for the MozambiqueHe.re Apex Legends API.3,613MITAPI bindingsAsynchronous apexbaseHigh-performance HTAP embedded database with Rust core1,194Apache-2.0 apexchartsApexCharts bindings for Rust3,166MIT apexcharts-rsRust WASM bindings and chart components for ApexCharts.16,266Apache-2.0 OR MITVisualizationWebAssembly apexeOutside-In CLI-to-Agent Bridge52Apache-2.0Command line utilitiesDevelopment tools apexforge_afeA Rust library for creating ApexForge .afe files with embedded Lua scripts2,849MIT OR Apache-2.0Development toolsParser implementations apfpAdaptive precision floating-point arithmetic for robust geometric predicates455UnlicenseAlgorithmsMathematics apfsRead-only APFS (Apple File System) parser1,617MITFilesystemParsing tools apfs-corePure-Rust from-scratch APFS (Apple File System) reader — container/volume superblocks, object map, B-trees, file-system records,…711Apache-2.0FilesystemParser implementations apfs-forensicAPFS (Apple File System) anomaly auditor — graded forensic findings over apfs-core: snapshot/checkpoint tampering, sealed-volume…83Apache-2.0FilesystemParser implementations apfsds-cliCLI tool for managing APFSDS distributed proxy network53MIT apfsds-clientAPFSDS client - censorship-resistant proxy client (SOCKS5/TUN)66MIT apfsds-cryptoCryptographic primitives for APFSDS (X25519, AES-GCM, Ed25519)394MIT apfsds-daemonAPFSDS daemon - distributed proxy network controller47MIT apfsds-obfuscationTraffic obfuscation layer for APFSDS (XOR masking, padding, timing)388MIT apfsds-protocolWire protocol and frame definitions for APFSDS583MIT apfsds-raftRaft consensus layer for APFSDS distributed coordination176MIT apfsds-storagePersistent storage layer for APFSDS (WAL, ClickHouse, PostgreSQL)302MIT apfsds-transportNetwork transports for APFSDS (mTLS, QUIC, SSH, WebSocket)292MIT apgeasy use prepared sql for postgresql7,350BSL-1.0 apg_proceasy use prepared sql for postgresql6,197BSL-1.0 apgdt002-log-parserA parser for CAN log files as produced by the Microchip CAN Bus Analyzer Tool used with the APGDT002.45MITNo standard libraryParser implementations aphA library for acyclic phase-type (APH) distributions.7,067MIT aph-cliA tool for acyclic phase-type (APH) distributions.3,205MIT aph_disjoint_setDisjoint set implementation with optimized memory usage and ability to detach elements.3,770MIT OR Apache-2.0Data structures aphelion-coreCore library for Aphelion AI framework - unified frontend for AI model development171MITDevelopment toolsScience aphelion-macrosProcedural macros for Aphelion AI pipeline framework284MITDevelopment toolsScience aphelion-utilLibrary for types and traits for Aphelion instruction set architecture4,627MITCompilersEmulators aphidA static site generator for blogs and wikis, with wiki-links across both.152MIT OR Apache-2.0Command line utilitiesText processing aphilyA fast and safe tool for data analysis.1,744MIT OR Apache-2.0 aphomie_db_clientCommon DTOs for communication over network for the BMS Uni project5,899MIT aphormeA program launcher for X11 and Wayland26,666GPL-3.0 aphrecoA small-scale physiological modeling library11,509non-standard aphroditeaphrodite: Chat Completions proxy with CCR, tool relay, and programmatic CCR for Hermes agent integration.236CC0-1.0 aphrodite-headroom-coreCore Headroom types and compression transform traits (Rust).100Apache-2.0 aphrodite-hermesaphrodite-hermes: Hermes Agent-specific integration for Aphrodite compression engine - tool schemas, hook dispatch, skill…167CC0-1.0 aphroraA simple server frame developed in Rust, it can also be used to build up GUI via webpages for rust applications.4,737non-standard apiabstraction for HTTP API clients7,730MITWeb programming::HTTP client api-adresse-rsA library to consume https://api.gouv.fr/les-api/base-adresse-nationale from french gouvernement3,300MIT api-bonesOpinionated REST API types: errors (RFC 9457), pagination, health checks, and more48,757MITAPI bindingsData structures api-bones-connectConnect RPC adapter primitives for api-bones services (ADR-0096)18MITAPI bindingsNetwork programming api-bones-progenitorBuild-time helpers for generating progenitor Rust SDKs with transparent ApiResponse envelope stripping21,706MIT api-bones-protosEmbedded bytes of the api-bones canonical proto shapes (bones/v1/*.proto). Pair with `proto-build-kit` to stage on the protoc…1,024MITDevelopment tools::Build Utils api-bones-reqwestReqwest client extensions for api-bones types (ErrorResponseExt, retry logic)41MITAPI bindingsWeb programming::HTTP client api-bones-sdk-genCLI for generating Brefwiz Rust + TypeScript SDKs with default-on ApiResponse envelope handling505MIT api-bones-testTest helpers for api-bones: builders and response-assertion utilities10,177MITDevelopment tools::Testing api-bones-towerTower middleware for api-bones services (RequestIdLayer, ProblemJsonLayer)47MITAPI bindingsWeb programming::HTTP server api-clientProvides a macro for quickly creating REST api client structs15,758MIT api-client-frameworkA framework helping to write custom http api clients.1,827MIT api-client-macroDeclaratively express a REST API client5,790MIT OR Apache-2.0 api-code-macrosMacros for api-response crate1,152MITData structuresWeb programming api-debug-labReproducible API troubleshooting fixtures and a Rust diagnostic CLI.19Apache-2.0Command line utilitiesDevelopment tools::Debugging api-dzengi-rsLibrary for interacting with the Dzengi API979MIT OR Apache-2.0 api-dzengi-rs-macroMacro for Dzengi API lib792MIT OR Apache-2.0 api-errConvenient to write errors for APIs1,053MIT api-errorA derive macro for attaching HTTP status codes and user-facing messages to Rust error types.12,736Apache-2.0Rust patterns api-error-deriveA derive macro for attaching HTTP status codes and user-facing messages to Rust error types.12,808Apache-2.0Rust patterns api-errtypeAPI error code types definition based on api-response5,579Apache-2.0Data structuresWeb programming api-fetchAlias for better-fetch — typed HTTP client on reqwest (same API, alternate crate name).180MIT api-forgeA simple library for constructing SDKs for an API2,407MIT api-forge-macroA proc macro for constructing Request structs1,586MIT api-guidelinesRust API guidelines enums and utilities for code quality and best practices88MITDevelopment toolsRust patterns api-implapi-impl12,064GPL-3.0 api-key-managerAgent-driven macOS Keychain CLI for API keys. Zero human friction.69MITAuthenticationCommand line utilities api-key-poolA library to utilize multiple API keys to circumvent API rate limits.2,959MIT api-keys-simplifiedSecure API key generation and validation library2,153Apache-2.0AuthenticationCryptography api-macrosGenerate http client (reqwest) + (axum) servers103MIT OR Apache-2.0 api-parity-rsRust plugin for api-parity — runtime types, attribute macros, port-mode CLI driver, and an optional reference-mode walker.50Apache-2.0 api-parity-rs-macrosAttribute macros for api-parity-rs (#[parity], #[parity_impl]).83Apache-2.0 api-rate-limiterA simple rate limiter for Rust APIs3,026MITConcurrencyWeb programming api-request-utils-rsThis library aims to provide a straightforward and efficient solution for making api requests It is designed to be user-friendly,…29,693MIT OR Apache-2.0 api-resp为远程/异步调用API的返回结果，定义通用的封装结构和基本方法，返回的数据结构为json字符串。5,862MITDevelopment tools api-responseA consistent structure for API responses, including success and error handling.33,727MITData structuresWeb programming api-response-macrosMacros for api-response crate9,718MITData structuresWeb programming api-serverRuntime Runway reference Cloud Run server — wires all five runway-* crates34MIT api-shooter-gameShooting game with REST API concepts596MITGames