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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.

rafx-resourcesRendering framework built on an extensible asset pipeline3,115MIT OR Apache-2.0Game developmentGame engines rafx-shader-processorRendering framework built on an extensible asset pipeline15,432MIT OR Apache-2.0Game developmentGame engines rafx-visibilityRendering framework built on an extensible asset pipeline48,223MIT OR Apache-2.0Game developmentGame engines rafyRust library to download YouTube content and retrieve metadata21,304MITData structuresValue formatting ragA Rust library and CLI for Retrieval-Augmented Generation110Apache-2.0AlgorithmsData structures rag-cliLocal-first RAG CLI powered by ONNX Runtime for semantic search over your files348Apache-2.0 rag-cli-cudaCUDA-accelerated build of rag-cli — local semantic search powered by candle + NVIDIA GPU94Apache-2.0 rag-gateLogprob-based confidence middleware for selective generation in RAG pipelines69MITScienceWeb programming::HTTP server rag-moduleEnterprise RAG module with chat context storage, vector search, session management, and model downloading. Rust implementation…3,564MITAlgorithmsAPI bindings rag-plusplus-coreHigh-performance retrieval engine with SIMD-accelerated vector search and trajectory memory26MITAlgorithmsDatabase interfaces rag-ratCLI and MCP entrypoint for indexing repositories into local source, graph, history, and memory evidence.863MITCommand line utilitiesDevelopment tools rag-rat-baseFoundation layer for the rag-rat workspace: configuration, repo identity and discovery, language and embedding-model registries,…375MITCommand line utilitiesDevelopment tools rag-rat-clonesClone detection for the rag-rat workspace: structural fingerprints, token-bag postings, and the refine/antiunify pipeline.222MITCommand line utilitiesDevelopment tools rag-rat-coreRepository evidence engine for source chunks, symbols, graph edges, Git history, GitHub rationale, and source-bound memories.1,425MITCommand line utilitiesDevelopment tools rag-rat-dbDatabase layer for the rag-rat workspace: SQLite schema, migration ladder, repo adoption, meta accessors, and the chunk-text…253MITCommand line utilitiesDevelopment tools rag-rat-dreamAI memory-maintenance passes for the rag-rat workspace: the deterministic findings worklist, and the model-driven verify/compact…213MITCommand line utilitiesDevelopment tools rag-rat-llmEmbedding and LLM serving layer for the rag-rat workspace: embedder providers, ephemeral box provisioning, and throughput tuning.221MITCommand line utilitiesDevelopment tools rag-rat-mcpMCP server tools for rag-rat repository search, symbol graph traversal, rationale lookup, and source-bound memories.1,335MITCommand line utilitiesDevelopment tools rag-rat-oplogMemory op-log for the rag-rat workspace: the op model and deterministic projection fold, the signed hash-chained entry envelope,…222MITCommand line utilitiesDevelopment tools rag-rat-oracleCompiler-grade reference oracle for the rag-rat workspace: SCIP/LSP evidence ingestion, run manifests, and the verdict store.214MITCommand line utilitiesDevelopment tools rag-rat-papertrailIssue-tracker papertrail for the rag-rat workspace: provider-neutral mirror, GitHub/GitLab clients, rate-governed transport, ref…235MITCommand line utilitiesDevelopment tools rag-rat-queryRead layer for the rag-rat workspace: graph/impact/symbol/tree queries, repo-memory reads and evidence resolution, pagerank, and…232MITCommand line utilitiesDevelopment tools rag-rat-syncPeer/p2p transport for the rag-rat op log: an iroh QUIC session that exchanges signed account entries between peers, feeding each…57MIT rag-rsA Rust-native implementation of the RAG stack66non-standard rag-toolchainis a Rust native library designed to empower developers with seamless access to common Gen AI workflows.11,463MIT rag-umapA simple Rust implementation of UMAP for dimensionality reduction1,351MIT rag_engineCore Rust RAG engine with optional Flutter Rust Bridge integration50MIT ragaA framework for building event based microservices1,618MIT/Apache-2.0 RagatagSorterA tool to sort Ragatag reads by their tags757AGPL-3.0-or-later ragc-cliCommand-line interface for the ragc AGC genome compression tool65MITCompressionScience ragc-commonCommon data structures and utilities for the ragc AGC genome compression library353MITCompressionScience ragc-coreCore compression and decompression algorithms for the AGC genome compression format209MITCompressionScience ragcliCLI for local RAG40MIT ragdriftFive-dimensional drift detection for production RAG systems. Re-export of ragdrift-core.53MIT OR Apache-2.0AlgorithmsScience ragdrift-corePure-Rust core for ragdrift: 5-dimensional drift detection for RAG systems.125MIT OR Apache-2.0MathematicsScience rage[BETA] A simple, secure, and modern encryption tool.145,310MIT OR Apache-2.0Command line utilitiesCryptography rage-againstRage Against.1,885MIT rage-package-formatCommand-line tool for working with RAGE Package Files (RPF)15MITCommand line utilitiesCompression rage-quantHigh-performance quantized GEMV kernels for CPU-only LLM inference. Direct dot product on Q8_0/Q6_K/Q4_K GGUF blocks with…26AGPL-3.0-onlyAlgorithmsScience rage-quit-cli🎤💥 The most dramatic way to leave a project. Ever.40MITCommand line utilities rage-rpfRAGE Package File (RPF) archive parser and decryptor for GTA V and related titles140MITGame developmentParsing tools rage_quitStupid forwards for panic and catch_unwind1,538MIT ragegunPerforms lexica based analysis on text (i.e. age, gender, PERMA, OCEAN personality traits, ..)5,099MIT ragentA framework for building LLM agents.1,496MIT ragequitGracefully shut down a process3,900MIT OR Apache-2.0 ragerA pager written in Rust. Like more or less.6,719MIT OR Apache-2.0 ragged-bufferEfficient RaggedBuffer datatype that implements 3D arrays with variable-length 2nd dimension.13,580MIT OR Apache-2.0 ragitgit-like rag pipeline9,556MIT ragit-apiapi utilities for ragit9,766MIT ragit-clicli argument parser for ragit7,027MIT ragit-fsfs utilities for ragit10,997MIT ragit-ignoreignore-parser for ragit7,249MIT ragit-koreankorean tokenizer for ragit7,708MIT ragit-pdlpdl parser for ragit8,321MIT ragit-serverpoc server implementation of ragit7,308MIT ragkitDeveloper platform to build RAG applications.1,516MIT ragkit-aiRusty tools for AI4,045MIT ragkit_convex_macrosMacros to help make Convex in Rust nice5,176MIT ragloomThe minimalist RAG ingestion engine97Apache-2.0Command line utilitiesText processing ragmetricIR metrics for RAG retrieval evaluation: recall@k, MRR, NDCG@k, hit@k. Pure data ops, no model dependencies.19MIT OR Apache-2.0AlgorithmsScience ragnarA command line tool for generating BIP39 mnemonic phrases and deriving BIP32 HD wallets.2,646MIT ragnarokUI Events processor. Originally made for Freya but works for other libraries.6,177MITGUI ragnoRust spider inspired by scrapy.1,910MIT ragoutTerminal raw mode utilities4,103MITCommand-line interface ragout_assistantInternal/backend crate for the ragout crate2,554MITCommand-line interface ragout_custom_events_macromacro crate that implements the ragout crate custom_events feature1,521MITCommand-line interface ragpilotToken-efficient, local-first code intelligence layer for AI coding agents over the Model Context Protocol (MCP)37MITCommand line utilitiesDevelopment tools ragrCli argument parsing1,107MIT ragrepA fast, natural language code search tool832MIT ragrigRAG framework for research and prototyping. Zero dependencies, hot-swap any agent at runtime, hybrid BM25+vector retrieval.…216MITAsynchronousScience ragrig-cliREPL binary for the Ragrig RAG framework — paper search, chat, and document indexing.48MITCommand line utilitiesScience ragrsFast local RAG in Rust. Index, query, verify.39MITCommand line utilitiesText processing ragsrags is a tool for analyzing shell history files and suggesting commands to alias1,827MITCommand line utilities rags-rsrags is an easy to use argument parsing library that provides pretty help-printing.7,323GPL-3.0-or-laterCommand-line interface ragtimeEasy Retrieval Augmented Generation2,266MITText processing raguWIP744MIT OR Apache-2.0 ragu_arithmeticWIP418MIT OR Apache-2.0 ragu_circuitsWIP420MIT OR Apache-2.0 ragu_coreWIP419MIT OR Apache-2.0 ragu_gadgetsWIP422MIT OR Apache-2.0 ragu_macrosWIP421MIT OR Apache-2.0 ragu_pastaWIP423MIT OR Apache-2.0 ragu_pcdWIP44MIT OR Apache-2.0 ragu_primitivesWIP411MIT OR Apache-2.0 ragu_testingWIP23MIT OR Apache-2.0 ragxAI RAG1,607MITDatabase interfaces ragzillaA Rust library providing tools for RAG (Retrieval-Augmented Generation) pipelines2,472MITAPI bindingsText processing ragzilla-embeddingA Rust library for creating text embeddings using the Gemini API1,167MITAPI bindingsText processing ragzilla-parsingA Rust library for parsing PDFs using the Mistral AI OCR API627MITAPI bindingsText processing ragzilla-transcriptionA Rust library for transcribing audio to text using OpenAI's GPT-4o transcription API614MITAPI bindingsMultimedia rahashmapFork of standard library HashMap with additional functionality.26,312MIT/Apache-2.0Data structures rahat3062_minigrepA light-weight & minimal implementation of the grep cli app.4,466MIT OR Apache-2.0 rahat3062_poolA simple, efficient thread pool for Rust.❤️1,470MIT rahmenRahmen is a lightweight image presenter28GPL-3.0-onlyCommand line utilitiesMultimedia::Images rahmen-exiv2Minimal safe wrapper over libexiv2 for rahmen45GPL-3.0-onlyAPI bindingsMultimedia::Images rahul_chavan_tds_calculatorA tds calculator built in Rust.405MITDevelopment tools rahul_crateA library for modeling artistic concepts.1,518MIT rahul_linutil_coreThe backend of Linutil.156MIT rahul_linutil_tuiRahul's Linux Toolbox - Linutil is a distro-agnostic toolbox designed to simplify everyday Linux tasks.46MIT raiML framework with Ergonomic APIs in Rust15,441MIT OR Apache-2.0Science rai-cliRun AI instructions directly from your terminal, scripts, and CI/CD pipelines100MITCommand line utilities rai-coreML framework with Ergonomic APIs in Rust15,167MIT OR Apache-2.0Science rai-datasetsML framework with Ergonomic APIs in Rust3,878MIT OR Apache-2.0Science rai-deriveML framework with Ergonomic APIs in Rust6,626MIT OR Apache-2.0Science rai-modelsML framework with Ergonomic APIs in Rust6,558MIT OR Apache-2.0Science rai-nnML framework with Ergonomic APIs in Rust14,490MIT OR Apache-2.0Science rai-optML framework with Ergonomic APIs in Rust10,933MIT OR Apache-2.0Science raicRaic programming language — compiles to Rust111MIT OR Apache-2.0CompilersDevelopment tools raic-buildBuild script helper — compile Raic (.rc) source files to Rust during `cargo build`20MIT OR Apache-2.0Development tools::Build Utils raidA Rust thing1,631MIT OR Apache-2.0 raidenA scrapper for the https://genshin.gg database.1,587AGPL-3.0-or-laterAccessibilityWeb programming::HTTP client raiden-apiRaiden Network implementation in Rust1,840MIT raiden-blockchainRaiden Network implementation in Rust3,329MIT raiden-macrosMacros for the Raiden Network implementation in Rust3,950MIT raiden-network-messagesRaiden Network messages2,715MIT raiden-network-transportRaiden network transport layer1,823MIT raiden-pathfindingRaiden Network implementation in Rust2,751MIT raiden-primitivesRaiden Network implementation in Rust3,892MIT raiden-rsRaiden Network implementation in Rust1,483MIT raiden-state-machineRaiden Network implementation in Rust3,600MIT raiden-transitionRaiden Network implementation in Rust2,477MIT raiden_api_crateA lib for modeling colors1,106MIT raider-ioREST bindings to raider.io1,714MIT raider-serverAffiliates dashboard. Used by affiliates to generate tracking codes and review their balance.16,886MPL-2.0Web programming raidianShared protobuf definitions for YuXu DevOps platform - used by server, CLI, and editor integrations (Zed, Logos)41MIT RaifusA simple tool to view an Ascii waifu1,029MIT raii-change-trackertracks changes to data and notifies listeners4,346MIT/Apache-2.0 raii-counterRAII Counter.765,274MIT raii-counter-futuresRAII Counter that allows you to wait for a count of zero asynchronously27,382MIT raii-mapMap and set types in Rust in which the presence of the entry in the data structure is tied to the lifetime of a RAII handle…6,083Apache-2.0 raii_flockLittle library implementing a wrapper over a file that's locked on creation and unlocked when it goes out of scope.6,006Unlicense RaijinA free, simple weather TUI that pulls data without the need for an API key, account, or subscription3,929MITCommand line utilities raijuCLI, MCP server, and Rust SDK for the Raiju AI calibration arena. AI agents stake Bitcoin on sealed predictions, trade on an LMSR…177MITCommand line utilitiesCryptography raiju-mcpMCP server for the Raiju AI calibration arena. Exposes typed tools for AI agent integration.70MITCommand line utilities raikanHanabi bot using Hyphenated rules for hanab.io908AGPL-3.0-or-laterGamesSimulation raikiriPlaceholder — under development17MIT OR Apache-2.0 raikoRaiko core library18MIT raiko-cliRaiko CLI tool19MIT railA GPU-Accelerated ML Library akin to Keras3,244non-standard rail-allocHardware pin allocation for the Rail DSL compiler18MIT rail-diagDiagnostic framework for the Rail DSL compiler56MIT rail-hirType-checker and HIR for the Rail DSL compiler32MIT rail-langA straightforward programming language. Rail is currently experimental and subject to drastic breaking changes.68,043GPL-2.0-only rail-mirMid-level IR (MIR) for the Rail DSL compiler19MIT rail-syntaxLexer, parser, and AST for the Rail DSL compiler44MIT rail_fence_cipherA crate that provides functions to encrypt and decrypt strings using the rail fence cipher.1,450MIT railcarPlaceholder for railcar1,894UPL-1.0 OR Apache-2.0 railguardA secure runtime for Claude Code. The safer alternative to --dangerously-skip-permissions.101MIT railgunRailgun CLI - Claude Code security hook for LLM protection22MIT OR Apache-2.0Command line utilitiesDevelopment tools railroadA library to create syntax-diagrams as Scalable Vector Graphics533,165MIT railroad-ai⚠️ DEPRECATED — This crate has been renamed to `railguard`. Run: cargo install railguard100MIT railroad_dslA small DSL to generate syntax-diagrams11,074MIT railroad_verificationCommon verification against SVG11-DTD for `railroad`5,168MIT railsRust on Rails1,567MIT rails-cookie-parserA decryption library for Rails cookies3,633MITWeb programming::HTTP server rails-newA CLI tool to generate a new Rails project32MIT railsgunExcessive tooling for Result handling - If you want rails you got RAILS!21,471MIT railsyTemporary email client in Rust2,313MIT railtubeDeclarative environment manager inspired by home-manager, for reproducible Linux setups with APT, Snap, Flatpak, Cargo and custom…312MIT OR Apache-2.0Command line utilitiesConfiguration railwayBinary file format for vector animated pictures21,586MITGraphicsNo standard library railway-apiHigh-level API for the Railway backend6,071AGPL-3.0-or-later OR EUPL-1.2 railway-api-deriveDerive macro for railway-api6,322AGPL-3.0-or-later OR EUPL-1.2 railway-coreCore type definitions of the Railway backend7,447AGPL-3.0-or-later OR EUPL-1.2 railway-provider-db-movasImplementation of a DB Movas client in Rust4,171AGPL-3.0-or-later OR EUPL-1.2 railway-provider-hafasImplementation of a HAFAS client in Rust7,245AGPL-3.0-or-later OR EUPL-1.2 railway-provider-motisImplementation of a Motis client for Railway5,584AGPL-3.0-or-later OR EUPL-1.2 railway-provider-search-chImplementation of the search.ch client for Railway5,457AGPL-3.0-or-later OR EUPL-1.2 railwayappInteract with Railway via CLI100,784MIT railwaysDAG-based parallel execution engine19Apache-2.0 railwindTailwind compiler for utility classes written in Rust75,069MIT railyardRailyard is an implementation of the Raft concensus algorithm using Tonic1,504MITAPI bindingsAsynchronous railyard-ai⚠️ DEPRECATED — This crate has moved to railroad-ai. Run: cargo install railroad-ai36MITCommand line utilities rainVisualize vertical data inside your terminal.14,486MITCommand line utilities rain-engineAn event-sourced Rust kernel for building durable AI agent systems22MITAsynchronousDevelopment tools rain-engine-blobBlob storage backends for RainEngine attachments116MITAsynchronousDevelopment tools rain-engine-channelsChannel adapters for RainEngine runtime integrations45MITAsynchronousDevelopment tools rain-engine-clientHTTP client for RainEngine runtimes69MITAsynchronousDevelopment tools rain-engine-cognitionPlanning and task orchestration for RainEngine114MITAsynchronousDevelopment tools rain-engine-coreProvider-neutral event kernel for RainEngine334MITAsynchronousDevelopment tools rain-engine-ingressIngress utilities for RainEngine event delivery116MITAsynchronousDevelopment tools rain-engine-macrosProc macros for RainEngine manifests43MITDevelopment toolsDevelopment tools::Procedural macro helpers rain-engine-memoryRetrieval utilities for RainEngine session ledgers139MITAsynchronousDevelopment tools rain-engine-openaiOpenAI-compatible provider for RainEngine133MITAsynchronousDevelopment tools rain-engine-provider-geminiGemini provider for RainEngine114MITAsynchronousDevelopment tools rain-engine-runtimeReference runtime library for embedding RainEngine over HTTP93MITAsynchronousDevelopment tools rain-engine-skillsBuilt-in trusted skills for RainEngine runtimes115MITAsynchronousDevelopment tools rain-engine-store-pgPostgres ledger store for RainEngine113MITAsynchronousDatabase interfaces rain-engine-store-sqliteSQLite ledger store for RainEngine115MITAsynchronousDatabase interfaces rain-engine-store-valkeyValkey coordination store for RainEngine137MITAsynchronousDatabase interfaces rain-engine-wasmWASM skill execution for RainEngine116MITAsynchronousDevelopment tools rain-ercProvides ERC related utitlies in rust4,542CAL-1.0 rain-error-decodingCrate for rain error decoding4,434CAL-1.0 rain-forkerGeneric forked-EVM executor: multi-fork RPC forking, typed alloy calls, call tracing, and historical tx replay on revm +…4,400CAL-1.0 rain-langAn implementation of an RVSDG in Rust with a concept of lifetimes2,987MITAlgorithmsMathematics rain-math-floatDecimal floating-point arithmetic for Rainlang / DeFi smart contracts. Packs a 224-bit signed coefficient and 32-bit signed…5,358LicenseRef-DCL-1.0 rain-metaboard-subgraphA subgraph client for the Rain Metaboard.4,420LicenseRef-DCL-1.0 rain-metadataTooling and utilities for RainLanguage metadata.168,781LicenseRef-DCL-1.0 rain-metadata-bindingsSolidity bindings for rain metadata.4,468LicenseRef-DCL-1.0 rain-noiseA white noise machine. Only works on windows.6,578MIT OR Apache-2.0Command line utilitiesMultimedia::Audio rain-obRain orderbook CLI.2,638CAL-1.0