All 305,250 crates, alphabetically

capstone3High level bindings to capstone disassembly engine (http://capstone-engine.org/)4,126MIT capstone_rustA Capstone engine binding for Rust8,716LGPL-3.0API bindings capsudocapsudo client: invoke a delegated capability850BSD capsudo-coreClient and daemon session logic for capsudo, generic over any transport2,6370BSD capsudo-protoTransport-agnostic wire protocol for capsudo capability delegation2,6850BSD capsudo-transportTransport abstraction for capsudo: local Unix sockets today, cross-zone IDM tomorrow2,6730BSD capsudodcapsudo daemon: hold a capability and run it for whoever can reach the socket960BSD capsudod-pwauthAuthenticating front-end for capsudo: shadow-password check, then chain to capsudod950BSD capsulaThe command line interface for Capsula.151MIT OR Apache-2.0Command line utilitiesDevelopment tools capsula-api-typesShared API type definitions for Capsula client and server767MIT OR Apache-2.0API bindings capsula-capture-commandA Capsula hook that captures command execution output.1,081MIT OR Apache-2.0Development tools capsula-capture-cwdA Capsula hook that captures the current working directory.1,080MIT OR Apache-2.0Development toolsFilesystem capsula-capture-envA Capsula hook that captures an environment variable.1,082MIT OR Apache-2.0Development tools capsula-capture-fileA Capsula hook that captures file content.1,085MIT OR Apache-2.0Development toolsFilesystem capsula-capture-git-repoA Capsula hook that captures Git repository information.1,083MIT OR Apache-2.0Development tools capsula-capture-jsonA Capsula hook that parses a JSON file into queryable parameters.28MIT OR Apache-2.0Development tools capsula-capture-machineA Capsula hook that captures machine information.1,084MIT OR Apache-2.0Development tools capsula-capture-tomlA Capsula hook that parses a TOML file into queryable parameters.28MIT OR Apache-2.0Development tools capsula-cliThe command line interface for Capsula.817MIT OR Apache-2.0Command line utilitiesDevelopment tools capsula-clientHTTP client library for Capsula server528MIT OR Apache-2.0API bindings capsula-command-contextA Capsula context that captures command execution output.419MIT OR Apache-2.0 capsula-configConfiguration management for Capsula.1,408MIT OR Apache-2.0ConfigurationDevelopment tools capsula-coreThe core library for Capsula.3,550MIT OR Apache-2.0Development tools capsula-cwd-contextA context provider that uses the current working directory.682MIT OR Apache-2.0 capsula-env-contextA Capsula context that captures environment variables.417MIT OR Apache-2.0 capsula-file-contextA Capsula context that captures files.681MIT OR Apache-2.0 capsula-git-contextA Capsula context that captures Git repository information.682MIT OR Apache-2.0 capsula-machine-contextA Capsula context that captures machine information.415MIT OR Apache-2.0 capsula-notify-slackA Capsula hook that sends notifications to Slack.1,026MIT OR Apache-2.0Development tools capsula-orchestrationOrchestration logic for Capsula runs (shared by CLI, PyO3, etc.).239MIT OR Apache-2.0Development tools capsula-registryA Capsula hooks registry.1,597MIT OR Apache-2.0Development tools capsula-serverWeb server for managing and viewing Capsula runs189MIT OR Apache-2.0Web programming::HTTP server capsula-tuiTerminal user interface for Capsula.151MIT OR Apache-2.0Command line utilitiesDevelopment tools capsuleA framework for network function development. Written in Rust, inspired by NetBricks and built on Intel's Data Plane Development…50,074Apache-2.0Development tools::FFINetwork programming capsule-cliCLI for packing, inspecting, verifying, and unpacking Capsule container files173GPL-3.0-or-laterCommand line utilitiesEncoding capsule-coreCore library for Capsule - WASM runtime for AI agent isolation433Apache-2.0WebAssembly capsule-ffiCapsule FFI bindings for native libraries.50,963Apache-2.0 capsule-libRust library for reading and writing Capsule container files102GPL-3.0-or-laterEncodingParser implementations capsule-macrosCapsule procedural macros.51,012Apache-2.0 capsule-managerData Capsule Manager1,527Apache-2.0 capsule-runSecure WASM runtime to isolate and manage AI agent tasks189Apache-2.0Command line utilitiesWebAssembly capsule-runtimeThe runtime that executes Murmur capsules. Runs packaged AI agents in isolation, enforcing WASI capability grants on a Wasmtime…19Apache-2.0 capsulesSimple, closed-by-default podman-based workspaces130non-standard capsyncA simple tool to sync your AI coding skills across different tools.212CC0-1.0Command line utilitiesDevelopment tools captSIMD-accelerated nearest-neighbors for point cloud collision checking494Apache-2.0AlgorithmsNo standard library captainProgram management for Solana and Anchor.1,644Apache-2.0 captain-cliPlaceholder for captain - Development automation tool for Rust workspaces. See https://github.com/bearcove/captain23MIT OR Apache-2.0Development tools captain-configConfiguration types for captain41MIT OR Apache-2.0 captain-hookCross-platform, modern and native git hooks.5,646MIT captain-workflow-managerRun and manage jobs that depend on each other on a variety of backends.s1,746GPL-3.0-only captains-logA minimalist customizable logger for rust, based on the `log` crate, but also adapted to `tracing`, for production and testing…54,620MITDevelopment tools::Debugging captains-log-helperProcedural Macros for logging for tests37,107BSD-1-Clause captchaLibrary for generating CAPTCHAs.911,077non-standard captcha-aa captcha library for rust9,438MIT captcha-coreFacade crate for captcha-sdk core server-side CAPTCHA types23MITAPI bindingsAuthentication captcha-engineONNX-based captcha recognition engine248MIT captcha-rsGenerate verification images dynamically113,062MIT captcha-sdkUnified server-side CAPTCHA verification for Rust30MITAPI bindingsAuthentication captcha_captcha883MulanPSL-2.0 captcha_breaker多种验证码识别实现7,822AGPL-3.0-only captcha_oxideLibrary for interacting with the 2Captcha API to solve captcha puzzles42,601MIT OR Apache-2.0 captcha_oxide_coreDependencies for captcha_oxide and captcha_oxide_macros3,722MIT OR Apache-2.0 captcha_oxide_deriveUseful proc macros for captcha_oxide8,028MIT OR Apache-2.0 captcha_oxide_macrosProcedural macros for captcha_oxide2,260MIT OR Apache-2.0 captcha_rustDynamically generate verification code pictures12,495MIT captcha_verifycaptcha_verify4,093MulanPSL-2.0 captchacamCaptchaCam is a command-line tool for controlling the camera and capturing images. It allows adjusting various parameters, such…1,563Apache-2.0Command line utilities captchaforge[DO NOT USE — UNDER ACTIVE DEVELOPMENT, NOT PRODUCTION-READY] Captcha solver scaffolding for Firefox + BiDi-driven browsers. The…88,614MIT OR Apache-2.0AuthenticationWeb programming captchagencaptcha42MIT capterCapter is a lightweight end-to-end testing tool for APIs.45,888MITCommand line utilitiesDevelopment tools caption-compilerCompiles and describes Valve's closed caption files4,257GPL-3.0Command line utilitiesGame development captionrsAdvanced subtitle converter and processor48MIT OR Apache-2.0Command line utilitiesMultimedia captisA Screen capturing library built for Linux, Windows and MacOS.20,212MITComputer visionMultimedia::Images captrackCapacity telemetry for Rust collections — call-site macros that record peak capacity, with zero overhead when disabled.392MIT OR Apache-2.0Development tools::Profiling captrack-macrosProc-macro companion for captrack — generates per-hasher macro families via declare_collections!.385MIT OR Apache-2.0Development tools::Profiling captrack-pgoProfile-guided capacity optimization for Rust collections — measure with dhat or captrack, propose data-driven…19MIT OR Apache-2.0Command line utilitiesDevelopment tools::Profiling captrsCross-platform screen capture library24,200AGPL-3.0 captrs2An update to the captrs cross-platform screen capture library7,861AGPL-3.0 captubeTurn a YouTube slide-lecture video into a PDF of its unique slides, using ffmpeg keyframes + perceptual dedup.27MIT OR Apache-2.0Command line utilitiesMultimedia::Video capturMacro to capture whole structs from disjoint fields in a closure.21,780ISCRust patterns captureA macro for adding explicit capture clauses to a (closure-) expression.3,652MIT capture-itModern c++-ish capture syntax for rust19,409MIT capture-loggerlog implementation for testing.21,532MIT OR Apache-2.0Development tools capture-rustRust SDK for capture.page - Browser automation and screenshot API568MITAPI bindingsWeb programming capture-stdioCapture stdin/out/err of the current process8,701MIT capture_utilsCapture helpers and recorder sinks (JSON, overlays, pruning) for the CortenForge stack.15Apache-2.0Computer visionData structures capturer-svrA Rust-based video capturing service that captures images from video streams, supporting RTSP and other video formats.43MIT capturesProvides macros to express more powerful closure captures1,978MIT OR Apache-2.0No standard libraryRust patterns capturing-globAn extension for unix shell style globs that allow to capture groups (i.e. remember matching character ranges) while matching.49,725MIT/Apache-2.0Filesystem captursNetwork Analysis & Exploitation Tool1,226MITCommand line utilities captval_deriveDerive macro for captval. Please use captval crate.1,173MIT OR Apache-2.0Web programming capulusShared support helpers for komputation CLI tools.419AGPL-3.0-only caputchin-replay-rsRust authoring crate for Caputchin server-validated game replay: turns a deterministic sim into the C-ABI a headless WASM replay…44Apache-2.0Game developmentWebAssembly capwriterFast saving and loading with annotating cap for vector and slice25,836MIT capxUnofficial CLI for Capacities.io40MITCommand line utilities capyreserved1,564MIT capy-graphA framework for constructing arithmetic circuits on-the-fly.6,351MIT capy_kemML-KEM with MAL-BIND Security.5,667MIT capybarWayland native toolbar1,203MIT capybara-binA reverse proxy in Rust, which is inspired from Nginx/OpenResty/Envoy.939MIT capybara-coreA reverse proxy in Rust, which is inspired from Nginx/OpenResty/Envoy.1,240MIT capybara-etcA reverse proxy in Rust, which is inspired from Nginx/OpenResty/Envoy.1,470MIT capybara-utilA reverse proxy in Rust, which is inspired from Nginx/OpenResty/Envoy.1,477MIT capycryptAn advanced cryptographic suite for secure message exchange21,624MIT carstd::array::{map, from_fn, try_from_fn} in const7,284MIT car-a2aBridge between Common Agent Runtime and the Linux Foundation Agent2Agent (A2A) v1.0 protocol920Apache-2.0 car-a2uiA2UI protocol model and surface store for CAR1,406Apache-2.0 car-accountsOS-native account discovery for Common Agent Runtime1,450Apache-2.0 car-active-plannerActive planner for CAR — generates, scores, and selects proposals via inference868Apache-2.0 car-agentsBuilt-in commodity agents for Common Agent Runtime1,779Apache-2.0 car-astTree-sitter AST parsing for code-aware inference4,429Apache-2.0 car-authShared Parslee OAuth2 PKCE + token/keychain logic for the CAR CLI and daemon2,550Apache-2.0 car-automationmacOS automation bridges (AppleScript, Shortcuts, App Intents) for Common Agent Runtime1,162Apache-2.0 car-browserBrowser automation and perception pipeline for Common Agent Runtime1,588Apache-2.0 car-builderNatural-language → validated car-workflow manifest builder for Common Agent Runtime516Apache-2.0 car-bundleManifest format, canonicalization, and signing for CAR contributed-agent bundles.3,071Apache-2.0 car-connectorsRemote MCP connectors for the Common Agent Runtime — connect to remote MCP servers over HTTP, register their tools, and route…462Apache-2.0 car-daemon-clientWebSocket JSON-RPC client to the singleton CAR daemon — session.auth handshake, id-routed request/response multiplexing,…363Apache-2.0 car-desktopOS-level screen capture, accessibility inspection, and input synthesis for Common Agent Runtime854Apache-2.0 car-engineCore runtime engine for Common Agent Runtime3,528Apache-2.0 car-eventlogEvent log with JSONL persistence for Common Agent Runtime3,983Apache-2.0 car-external-agentsDetection of installed agentic CLIs (Claude Code, Codex, Gemini) for the Common Agent Runtime.1,124Apache-2.0 car-ffi-commonShared logic for FFI bindings (NAPI, PyO3) — JSON wrappers for verify, multi-agent, scheduler1,027Apache-2.0 car-gocargo-style output for the Go toolchain17MITCommand line utilities car-healthCross-platform wearable / activity data for Common Agent Runtime1,166Apache-2.0 car-inferenceLocal model inference for CAR — Candle backend with Qwen3 models4,269Apache-2.0 car-inference-typesPure-serde conversation/message wire types for Common Agent Runtime inference — shared by car-inference and car-sync so the…1,493Apache-2.0 car-integrationsOS-native account-bound integrations (Calendar, Contacts, Mail) for CAR1,186Apache-2.0 car-irAgent IR types for Common Agent Runtime5,161Apache-2.0 car-mcpMCP (Model Context Protocol) server library — transport-agnostic dispatch for exposing CAR capabilities. Used by car-mcp-server…873Apache-2.0 car-meetingMeeting capture and persistence on top of car-voice — multi-source sessions, .car/meetings/ on-disk format, segment ingest907Apache-2.0 car-memgineMemgine — graph-based memory engine for Common Agent Runtime4,116Apache-2.0 car-messagingMulti-channel approval-transport adapters (iMessage + Slack) for the CAR daemon — inbound poller/orchestrator, Slack wire…260Apache-2.0 car-mirrorRust implementation of the CAR Mirror protocol3,826Apache-2.0 car-mirror-axumA library for building axum webservers that use car-mirror and a test axum webserver binary2,060Apache-2.0 car-mirror-reqwestAdapter for using car-mirror with reqwest-middleware2,964Apache-2.0 car-mirror-wasmRust implementation of the CAR Mirror protocol1,680Apache-2.0 car-multiMulti-agent coordination patterns for Common Agent Runtime1,871Apache-2.0 car-nlpNatural-language primitives for CAR — language id, tokenization, named-entity recognition, sentiment. Apple NaturalLanguage…369Apache-2.0 car-nostdImplementation the car files for no_std1,050Apache-2.0/MIT car-parserRust parser for Apple .car asset catalog archives382MIT car-parser-bomParser for Apple BOM files used by CarParser332MIT car-parser-deepmap2Parser for DeepMap2 data structures in Apple .car asset catalogs585MIT car-parsleeParslee platform integration for the CAR daemon — OAuth session (auth), entitlements/capability discovery, M365 docs/search, and…260Apache-2.0 car-permissionsCross-platform permission preflight for Common Agent Runtime1,153Apache-2.0 car-plannerProposal scoring and search for Common Agent Runtime3,460Apache-2.0 car-policyPolicy engine for Common Agent Runtime3,855Apache-2.0 car-protoJSON-RPC protocol types for Common Agent Runtime client-server communication1,235Apache-2.0 car-reasonCode reasoning engine for Common Agent Runtime — adaptive, graph-driven, learning718Apache-2.0 car-registryFile-based agent registry + lifecycle supervisor for Common Agent Runtime.1,194Apache-2.0 car-runtimeUmbrella entry point for external Rust consumers of Common Agent Runtime583Apache-2.0 car-sandboxSandboxed execution surface for CAR — process isolation primitives for untrusted agent steps922Apache-2.0 car-schedulerTask scheduling and background execution for Common Agent Runtime1,308Apache-2.0 car-searchExternal code discovery + indexing for Common Agent Runtime1,927Apache-2.0 car-secretsCross-platform secret store for Common Agent Runtime4,488Apache-2.0 car-server-coreTransport-neutral library for the CAR daemon JSON-RPC dispatcher (used by car-server and tokhn-daemon)707Apache-2.0 car-server-typesShared host-state + channel/approval types for the CAR daemon, lifted out of car-server-core so messaging/parslee/coder can…316Apache-2.0 car-stateState store for Common Agent Runtime4,216Apache-2.0 car-syncMulti-device sync core for Common Agent Runtime — replica-tagged append-only oplog + deterministic CRDT fold261Apache-2.0 car-telemetryTracing and OpenTelemetry initialization for CAR646Apache-2.0 car-ui-agentIn-process UI-improvement agent: consumes a2ui.render_report telemetry from the renderer and emits patchComponents envelopes back…821Apache-2.0 car-utilsThis crate is the ipfs car file reader writer and utils CLI.10,133MIT/Apache-2.0 car-validatorPrecondition checking and action validation for Common Agent Runtime3,657Apache-2.0 car-verifyFormal verification for Agent IR — the novel contribution4,011Apache-2.0 car-visionApple Vision.framework bindings (OCR, layout, classification) for Common Agent Runtime1,318Apache-2.0 car-voiceVoice I/O capability for CAR — mic capture, VAD, listener/speaker traits1,471Apache-2.0 car-winenvWindows cmd.exe environment repair (over-long PATH) for Common Agent Runtime227Apache-2.0 car-workflowDeclarative multi-stage workflow orchestration for Common Agent Runtime1,288Apache-2.0 car_registrationLook up car registration information in most European countries, USA and Australia. An account is required from…2,101MIT caracalNostr client for the Geminispace540Apache-2.0 caracallA CLI utility that runs a shell command based on another command's output3,991GPL-3.0-or-later caracatA fast ICMP/UDP IPv4/v6 Paris traceroute and ping engine.7,028MITCommand line utilitiesNetwork programming caramelCaramel Library1,702LGPL-2.1-or-later caramel-clientA caramel client, to generate keys, requests and fetch updated certificates from a caramel server3,212MIT OR Apache-2.0AuthenticationCommand line utilities carameloIdiomatic unit test framework for rust1,031MIT caramelo-macrosCaramelo macros64MIT carapaceA code runner for online judge5,012MITCommand line utilities carapace_lbCarapace LB is a path-based load balancer that leverages the Pingora Framework by Cloudflare to manage and route traffic…3,132Apache-2.0AsynchronousNetwork programming carapace_spec_clapspec generation for clap-rs/clap99,350MITCommand-line interface carapaxA Telegram Bot Framework50,995MIT carapax-codegenProcedural macroses for carapax11,573MIT caraspaceDrop-in replacement for std::dbg! that opens an interactive diagram of Rust values (Spytial for Rust).39MIT OR Apache-2.0Development toolsVisualization caraspace_export_macrosProcedural macros for the caraspace crate (SpytialDecorators derive).58MIT OR Apache-2.0Development tools::Procedural macro helpers caravanAn opinionated, low-overhead personnal userspace package manager.1,745MIT caravan-rpcRuntime SDK for the Caravan application-definition compiler.97Apache-2.0Development toolsNetwork programming caravan-rpc-macrosProcedural macros for the Caravan RPC SDK.115Apache-2.0Development tools::Procedural macro helpers caravelNext-gen configuration management using Rust and Lua1,658non-standardCommand line utilities caravel-halHardware Abstraction Layer Crate for the Caravel management SoC.349MIT caravel-pacPeripheral Access Crate for the Caravel management SoC.432MIT caravel-pac-macrosProc macro crate to support the caravel-pac crate.423MIT caravel_export_pocCaravel Module Wrapper4,214non-standard caravelaNative Rust implementation of efficient basic linear algebra routines152Apache-2.0 carbemA Rust library for retrieving carbon emission values from cloud providers840Apache-2.0API bindingsWeb programming carbideA crate that includes the other carbide crates and where features can be selected1,732MIT OR Apache-2.0GUI carbide_controlsA set of control widgets for the carbide core crate2,474MIT OR Apache-2.0GUI carbide_coreAn easy-to-use, 100% Rust, extensible 2D GUI library.5,192MIT OR Apache-2.0GUI carbide_deriveA crate providing procedural macros for the carbide library5,785MIT OR Apache-2.0 carbide_wgpuA crate to assist with rendering carbide UIs via wgpu.4,428MIT OR Apache-2.0GUI carbide_winitAn easy-to-use, 100% Rust, extensible 2D GUI library.3,802MIT OR Apache-2.0GUI carbitesCAR file splitted implementation in Rust4,282MIT OR Apache-2.0