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.
coffioAbstraction layer for symmetric data encryption, primarily designed for database column encryption.1,664MIT OR Apache-2.0
coffretA crate for gems4,663MIT
coffrifyOfficial Rust SDK for Coffrify — encrypted file transfer infrastructure.17MIT
cogSimple, opiniated library for building Cog commands in rust.5,676MIT
cog-cliReserved for future use5,060Apache-2.0
cog-coreCore types and traits for rust-cog, a Rust toolkit for machine learning.5,860Apache-2.0
cog-gen-cC code generator library for Cog IDL.2,773MIT OR Apache-2.0
cog-gen-c-binC code generator command line tool for Cog IDL.1,932MIT OR Apache-2.0
cog-gen-rustRust code generator library for Cog IDL.2,806MIT OR Apache-2.0
cog-gen-rust-binRust code generator command line tool for Cog IDL.1,886MIT OR Apache-2.0
cog-ha-matterCognitum Cog: Home Assistant + Matter integration for the Seed (ADR-116). Wraps ADR-115's HA-DISCO + HA-MIND publisher as a…18MIT OR Apache-2.0
cog-idlParser and validator for Cog IDL.6,669MIT OR Apache-2.0
cog-idl-binCommand line interface for parsing Cog IDL files.3,385MIT OR Apache-2.0
cog-person-countCognitum Cog: learned multi-person counter from WiFi CSI (ADR-103). Replaces the PR #491 slot heuristic with a Candle-based count…18MIT OR Apache-2.0
cog-pose-estimationCognitum Cog: 17-keypoint pose estimation from WiFi CSI. See ADR-100 (packaging) + ADR-101 (this Cog).18MIT OR Apache-2.0
cog-rustRust containers for machine learning24,298Apache-2.0
cog-taskA general-purpose low-latency application to run cognitive tasks30,488MIT
cog3pioCloud-optimized GeoTIFF ... Parallel I/O587MIT OR Apache-2.0
cog_schemarsGenerate JSON Schemas from Rust code2,574MIT
cog_schemars_deriveMacros for #[derive(JsonSchema)], for use with cog_schemars2,827MIT
cog_validatorValidate Cloud Optimized GeoTIFF (COG) files. Parity with rouault/cog_validator (GDAL reference).64MIT
cogarCore helpers for cogar runtime orchestration15MIT OR Apache-2.0
cogcoinCogcoin scoring module — canonical WASM binary and utilities for the Cogcoin Bitcoin metaprotocol23MIT
cogcoin-scoringCogcoin scoring module — canonical WASM binary and utilities for mining, encoding, and block settlement22MIT
cogentBasic neural network library for classification.63,776Apache-2.0
cogitateAlgorithms made in Rust3,301Unlicense
cogitoRelentlessly generate AI slop using LLMs698Apache-2.0
cogito-claudeAnthropic Claude client implementation for Cogito80Apache-2.0
cogito-openaiOpenAI client implementation for Cogito458Apache-2.0
cogl-rsRust bindings for the Cogl library7,328MPL-2.0
cogl-sys-rsFFI bindings to Cogl library11,440MPL-2.0
cogletHigh-performance prediction server for Cog ML models407Apache-2.0
coglexCoglex codec — 4096-token vocabulary and encoder/decoder for the Cogcoin protocol22MIT
coglitecoglite libs1,686MIT OR Apache-2.0
coglogCogLog CLI — a meta-cognition log for LLMs19MIT
coglog-cliCogLog CLI — a meta-cognition log for LLMs20MIT
coglog-coreCogLog core library — data types, validation, and pure advance logic128MIT
coglog-mcpCogLog MCP server — a meta-cognition log for LLMs24MIT
cognate-axumAxum web framework integration for Cognate LLM providers62MIT OR Apache-2.0
cognate-cliCLI tool for interacting with LLM providers via Cognate18MIT OR Apache-2.0
cognate-coreCore traits, types, and HTTP client abstractions for the Cognate LLM framework301MIT OR Apache-2.0
cognate-llmA modular, extensible LLM framework for Rust with multi-provider support, type-safe tools, and RAG capabilities36MIT OR Apache-2.0
cognate-promptsType-safe prompt templating with compile-time validation for Cognate61MIT OR Apache-2.0
cognate-prompts-deriveProcedural macros for compile-time validated prompt templates in Cognate104MIT OR Apache-2.0
cognate-providersOpenAI, Anthropic, and other LLM provider implementations for Cognate102MIT OR Apache-2.0
cognate-ragRetrieval-Augmented Generation pipeline and vector store integrations for Cognate62MIT OR Apache-2.0
cognate-toolsType-safe tool calling and function execution for Cognate LLM applications64MIT OR Apache-2.0
cognate-tools-deriveProcedural macros for type-safe tool definitions in Cognate109MIT OR Apache-2.0
cogneeName placeholder for the Cognee AI-memory pipeline. The umbrella crate currently ships as `cognee-lib`; this name is reserved for…12MIT OR Apache-2.0
cognee-chunkingText chunking and token counting for the cognee ingestion pipeline.178MIT OR Apache-2.0
cognee-cognifyKnowledge-graph extraction (cognify) — turn ingested data into a graph for cognee.164MIT OR Apache-2.0
cognee-coreCore pipeline primitives and orchestration types for the cognee AI-memory engine.221MIT OR Apache-2.0
cognee-databaseRelational metadata store (SQLite/Postgres via SeaORM) for the cognee AI-memory pipeline.258MIT OR Apache-2.0
cognee-deleteDeletion and orphan-sweep operations for the cognee knowledge graph.161MIT OR Apache-2.0
cognee-embeddingEmbedding-engine abstraction (ONNX, OpenAI, Ollama) for the cognee pipeline.204MIT OR Apache-2.0
cognee-graphKnowledge-graph database abstraction (embedded Ladybug) for the cognee pipeline.274MIT OR Apache-2.0
cognee-http-serverHTTP server exposing the cognee add/cognify/search pipeline (single-user, no-auth).43MIT OR Apache-2.0
cognee-ingestionData ingestion (add) — classify, deduplicate, and persist raw data for the cognee pipeline.183MIT OR Apache-2.0
cognee-libCognee — an AI-memory pipeline that turns raw data into queryable knowledge graphs (umbrella crate).120MIT OR Apache-2.0
cognee-llmLLM client abstraction (OpenAI-compatible) for the cognee AI-memory pipeline.243MIT OR Apache-2.0
cognee-loggingStructured logging and tracing setup for the cognee AI-memory pipeline.112MIT OR Apache-2.0
cognee-modelsCore domain data models (DataPoint, User, graph/vector entities) for the cognee AI-memory pipeline.317MIT OR Apache-2.0
cognee-observabilityOpenTelemetry tracing and metrics integration for the cognee pipeline.158MIT OR Apache-2.0
cognee-ontologyOntology loading and entity-type resolution for the cognee knowledge graph.177MIT OR Apache-2.0
cognee-searchContext retrieval (search) over the cognee knowledge graph and vector store.168MIT OR Apache-2.0
cognee-sessionSession/conversation store (filesystem, Redis, SeaORM) for the cognee pipeline.224MIT OR Apache-2.0
cognee-storagePluggable file/blob storage abstraction (local filesystem + mock) for the cognee pipeline.221MIT OR Apache-2.0
cognee-telemetryOpt-in product-analytics telemetry for the cognee AI-memory pipeline.270MIT OR Apache-2.0
cognee-utilsShared utilities — deterministic IDs, hashing, and config helpers — for the cognee pipeline.366MIT OR Apache-2.0
cognee-vectorVector-store abstraction with brute-force, LanceDB, and pgvector adapters for cognee.261MIT OR Apache-2.0
cognee-visualizationKnowledge-graph visualization helpers for the cognee pipeline.152MIT OR Apache-2.0
cogniUnix native interface for LLMs7,705MIT OR Apache-2.0
cognifyCognify40GPL-3.0
cognigraph-chunkerFast text chunking toolkit: fixed-size, delimiter, semantic, cognition-aware, intent-driven, topology-aware, enriched, and…87MIT
cognionicsRust client for Cognionics / CGX EEG headsets over USB/FTDI serial844non-standard
cognisCognis umbrella crate: agent builder, multi-agent orchestration, memory, middleware (rate limit, retry, PII, prompt caching),…189MIT
cognis-coreFoundation traits and types for Cognis: typed Runnable<I, O>, Message, errors, streaming, prompts, output parsers, callbacks.…454MIT
cognis-graphStateful graph engine for Cognis: typed Graph<S>, Pregel-style superstep executor, per-field reducers, interrupts, time-travel…103MIT
cognis-llmLLM client and provider abstractions for Cognis: Client, LLMProvider trait, chat options, tool definitions, and streaming.…103MIT
cognis-macrosProcedural macros for Cognis: #[tool] attribute for tool definitions and #[derive(GraphState)] for graph state with per-field…311MIT
cognis-ragRAG primitives for Cognis: embeddings, vector stores (in-memory, FAISS, Chroma, Qdrant, Pinecone, Weaviate), retrievers, text…102MIT
cognis-tracePluggable observability for Cognis: bridges CallbackHandler events to Langfuse and (on the roadmap) OpenTelemetry.50MIT
cognisagentBatteries-included agent framework built on cognis and cognisgraph50MIT
cognisgraphState graph orchestration framework for multi-actor agent workflows127MIT
cognite-sdkSDK for the Cognite Data Fusion API1,704Apache-2.0
cognitionA cognitive computing library for Rust497MIT OR Apache-2.0
cognitiveCurate package for crates related to building display compositors or window managers3,836MPL-2.0
cognitive-aestheticsAesthetic additions for `cognitive`3,782MPL-2.0
cognitive-device-managerDevice management for `cognitive`6,300MPL-2.0
cognitive-exhibitorManaging displays and compositing surfaces for `cognitive`3,823MPL-2.0
cognitive-framesManaging windows for `cognitive`4,672MPL-2.0
cognitive-graphicsSimple tools related to hardware graphics11,304MPL-2.0
cognitive-inputsInput related functionality for `cognitive`9,170MPL-2.0
cognitive-modelsCandle-based transformer model implementations with a model-agnostic CognitiveLM trait for generation and embedding115MIT
cognitive-outputsOutput related functionality for `cognitive`7,107MPL-2.0
cognitive-qualiaBasic definitions and traits for `cognitive`12,987MPL-2.0
cognitive-renderer-glGL rendering for `cognitive`7,832MPL-2.0
cognitive-services-speech-sdk-rsRust bindings for Microsoft Speech SDK.41,996MIT OR Apache-2.0
cognitive-wayland-frontendWayland frontend for `cognitive`3,799MPL-2.0
cognito-jwt-verifyJWT verification library for AWS Cognito tokens and any OIDC-compatible IDP842MIT
cognito-user-readerUtility to retrieve all users in a specific AWS user pool32,714MIT
cognito_srpAWS cognito Secure Remote Password (SRP) client implementation19,316MIT
cognito_user_reader_libLibrary to get users from Cognito. See cognito-user-reader crate.1,355MIT
cognitoxAWS Cognito User Pools emulator for local development38MIT
cognitum-gate-kernelNo-std WASM kernel for 256-tile coherence gate fabric32,337MIT OR Apache-2.0
cognitum-gate-tilezeroNative arbiter for TileZero in the Anytime-Valid Coherence Gate23,833MIT OR Apache-2.0
cognitum-oneOfficial Cognitum SDK for Rust41MIT
cognitum-rsOfficial Cognitum SDK for Rust24MIT
cognoA test harness for writing RFC spec tests1,600GPL-3.0
cogno-attrA part of the Cogno test harness providing procedural macros2,697GPL-3.0
cognosMinimalistic parser for Nix's ATerm .drv and internal-json log formats435EUPL-1.2
cogoRust Coroutine Library like go48,604MIT/Apache-2.0
cogo-httpA modern HTTP library.17,096MIT/Apache-2.0
cogo-redisRust Redis Client for cogo Coroutine1,670MIT/Apache-2.0
cogputerA program that multiplies two single-digit numbers using Irish logarithms1,569MIT
cogrsTools for creating COG-based tilers346MIT
cogsNon-blocking client for Microsoft Cognition API6,903MIT
cogs-gamedevCommon, Obnoxious Game Stuff. Contains a bunch of useful boilerplate for writing games.32,339MIT
cogsetGeneric implementations of clustering algorithms. Includes k-means, DBSCAN and OPTICS.60,053MIT/Apache-2.0
cogstreamThe Cognitive Stream Protocol - Standardized streaming format for AI reasoning visualization.25MIT
cogsworth_rsPossibly going to be an implementation of the Cogsworth view synchronization algorithm that integrates with the HotStuff-rs crate.1,547Apache-2.0
cogsyA curses-based CLI Discogs client23,954LGPL-2.1
cohereAsync bindings for Cohere REST API2,446MIT
cohere-rustThis crate provides a simplified interface with the Cohere API in Rust22,119MIT
cohere-transcribe-rsRust implementation for the CohereLabs/cohere-transcribe-03-2026 speech-to-text model. Includes a CLI and an OpenAI-compatible…31Apache-2.0
coherenceA version control system. Currently only reserved.2,311Unlicense
coherentCoherent is a Rust library for consuming microservices state1,592MIT OR Apache-2.0
coheronA library for simulating and analyzing coherent wave phenomena655MIT
cohort-queueA generic Rust queue combining FIFO fairness with controlled priority-based insertion36MIT
cohort_matchingCaliper-based cohort matching with optional role switching for risk-set sampling24MIT OR Apache-2.0
coicoi is a Dependency Injection library.37,976MIT OR Apache-2.0
coi-actix-webcoi-actix-web provides integration support between coi and actix-web15,111MIT OR Apache-2.0
coi-actix-web-deriveProvides derives for coi-actix-web10,634MIT OR Apache-2.0
coi-derivecoi-derive provides procedural macros for coi30,086MIT OR Apache-2.0
coi-rocketcoi-rocket provides integration support between coi and rocket5,984MIT OR Apache-2.0
coi-rocket-deriveProvides derives for coi-rocket5,701MIT OR Apache-2.0
coilAn async and sync background job queue for Postgres8,896GPL-3.0
coil-a11yAccessibility primitives for the Coil web application framework.735MIT
coil-adminAdmin surfaces and operator workflows for the Coil framework.221MIT
coil-appCustomer application composition and bootstrap helpers for the Coil framework.289MIT
coil-assetsAsset publishing and delivery primitives for the Coil framework.422MIT
coil-authAuthorisation models and auth package support for the Coil framework.780MIT
coil-bytecodeThis crate is being developed as part of the Coil Language18MIT
coil-cacheCaching primitives for the Coil framework.736MIT
coil-cliCommand-line tooling for building, operating, and releasing Coil applications.35MIT
coil-cmsCMS capabilities for the Coil framework.220MIT
coil-commerceCommerce capabilities for the Coil framework.469MIT
coil-compileThis crate is being developed as part of the Coil Language16MIT
coil-compilerThis crate is being developed as part of the Coil Language16MIT
coil-configConfiguration models and loaders for the Coil framework.1,013MIT
coil-coreCore runtime contracts and composition primitives for the Coil framework.701MIT
coil-customer-sdkStable customer extension interfaces for the Coil framework.375MIT
coil-dataData access and persistence primitives for the Coil framework.866MIT
coil-eventsEvents capabilities for the Coil framework.219MIT
coil-i18nInternationalisation primitives for the Coil framework.810MIT
coil-importContent and catalogue import support for the Coil framework.95MIT
coil-jitThis crate is being developed as part of the Coil Language17MIT
coil-jobsBackground job and scheduler primitives for the Coil framework.735MIT
coil-langThis crate is being developed as part of the Coil Language16MIT
coil-lspThis crate is being developed as part of the Coil Language17MIT
coil-mediaMedia management capabilities for the Coil framework.221MIT
coil-membershipsMembership and subscription capabilities for the Coil framework.417MIT
coil-observabilityObservability primitives for the Coil framework.736MIT
coil-opsOperations and release-management capabilities for the Coil framework.374MIT
coil-optimizerThis crate is being developed as part of the Coil Language16MIT
coil-reportReporting helpers for the Coil framework.377MIT
coil-rsCoil is an opinionated Rust framework for building web applications with batteries included.59MIT
coil-runThis crate is being developed as part of the Coil Language18MIT
coil-runtimeHTTP runtime and request handling for the Coil framework.333MIT
coil-scaffoldScaffolding and workspace lifecycle support for Coil customer projects.169MIT
coil-seoSEO primitives for the Coil framework.738MIT
coil-storageObject storage primitives for the Coil framework.468MIT
coil-templateServer-side template parsing and rendering for the Coil framework.736MIT
coil-tlsTLS management primitives for the Coil framework.736MIT
coil-wasmWASM extension runtime and host APIs for the Coil framework.735MIT
coil_proc_macroThis library should not be used directly, it is re-exported through coil9,978GPL-3.0
coilcThis crate is being developed as part of the Coil Language16MIT
coiliThis crate is being developed as part of the Coil Language19MIT
coiloThis crate is being developed as part of the Coil Language16MIT
coilrThis crate is being developed as part of the Coil Language16MIT
coilyThis crate is being developed as part of the Coil Language18MIT
coinSimple Chuck E Cheese themed crypto currency6,820non-standard
coin-build-toolscoin-build-tools provides a set of tools to build COIN-OR libraries from source.12,937Apache-2.0
coin-rsToss a coin and other random utilities for the terminal5,151MIT
coin-tosserToss coins.4,697MIT
coin_cbcRust bindings to the CoinOR CBC MILP Solveur using the C API.225,269MIT
coin_cbc_sysRust bindings to the CoinOR CBC MILP Solveur using the C API.216,575MIT
coin_flipA library for flipping a coin and getting the result.771MIT OR Apache-2.0
coin_flip_simulationA coin flipping simulation, in preperation for an upcoming probability crate. Intended to be used as a binary to run a simualtion…7,340MIT
coin_mycrateA fun game where you guess what number the computer has chosen.1,813MIT OR Apache-2.0
coin_tossminimalist library for coin tossing2,962MIT
coinaddressLibrary for validating the base58 hash checksums, including specifically
the bitcoin and litecoin addresses.12,489MIT
coinapiA simple Library to interact with the CoinAPI api.6,436MIT OR Apache-2.0
coinbaseCoinbase Client for Rust1,803MIT
coinbase-advancedA Rust client library for the Coinbase Advanced Trade API180MIT
coinbase-apiClient library for the Coinbase Pro API.4,973AGPL-3.0
coinbase-bitcoinGet Bitcoin information from Coinbase6,065MIT
coinbase-clientasynchronous library for the Coinbase's Pro API7,628MIT OR Apache-2.0
coinbase-meshModels and APIs generated against the Coinbase Mesh specification2,819Apache-2.0
coinbase-pro-apiA rudimentary REST API public client for Coinbase Pro3,965Unlicense