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.
rhedgeA hedged request library that sends redundant HTTP requests to reduce tail latency16MIT
rheiLightweight serverless HTAP engine — Rusqlite (OLTP) + DuckDB/DataFusion (OLAP) with CDC replication89Apache-2.0
rhei-cdc-rocksdbRocksDB-backed CDC log for Rhei HTAP engine115Apache-2.0
rhei-coreCore traits and types for the Rhei HTAP engine390Apache-2.0
rhei-datafusionDataFusion OLAP backend for Rhei HTAP engine198Apache-2.0
rhei-duckdbDuckDB OLAP backend for Rhei HTAP engine170Apache-2.0
rhei-flightArrow Flight SQL server for Rhei HTAP engine OLAP queries95Apache-2.0
rhei-olapBackend-agnostic OLAP dispatcher for Rhei HTAP engine164Apache-2.0
rhei-oltp-rusqliteRusqlite OLTP backend for Rhei HTAP engine200Apache-2.0
rhei-sidecarSidecar CDC consumer for Rhei — polls external databases by timestamp columns109Apache-2.0
rhei-syncCDC sync engine and query router for Rhei125Apache-2.0
rhei-tokio-rusqliteAsync rusqlite wrapper using dedicated thread + crossbeam channel259Apache-2.0
rhei-tuiTerminal UI dashboard and CLI for Rhei HTAP engine47Apache-2.0
rhema_accel_chirhoFPGA acceleration: packed hierarchical bit-domain engine (Chi-Rho patent)23GPL-2.0-or-later
rhema_ai_chirhoAI integration: LLM providers, embeddings, vector search, query expansion23GPL-2.0-or-later
rhema_contracts_chirhoShared type-level contracts, newtypes, DTOs, and trait definitions for the Rhema Chirho engine378GPL-2.0-or-later
rhema_ingest_chirhoSWORD/OSIS/TEI/IMP importers and normalization into canonical corpus24GPL-2.0-or-later
rhema_module_chirhoSelf-contained SQLite module format (.rhema) for distributing Bible modules23GPL-2.0-or-later
rhema_testkit_chirhoShared test fixtures, generators, golden harnesses, differential runners23GPL-2.0-or-later
rheoA typesetting and static site engine based on Typst298MIT OR Apache-2.0
rheo-coreA typesetting and static site engine based on Typst371MIT OR Apache-2.0
rheo-epubA typesetting and static site engine based on Typst220MIT OR Apache-2.0
rheo-htmlA typesetting and static site engine based on Typst214MIT OR Apache-2.0
rheo-pdfA typesetting and static site engine based on Typst216MIT OR Apache-2.0
rheomeshWebRTC SFU server-side library for Rust.15,336Apache-2.0
rhepA tool to easily find / replace text for config preparation purposes.1,528MIT
rhexA rudimentary hex editor2,103MIT
rhexdumpA hexdump library to display binary blobs.208,822GPL-3.0-or-later
rhgRust-only executable that implements a subset of Mercurial’s `hg` command without Python’s startup cost1,780 GPL-2.0-or-later
rhiA command tool of Rhine Lab1,051GPL-3.0-or-later
rhiddleA Rust Crate787MIT
rhindMath parsing library1,584non-standard
rhinecode core of Rhine Lab5,706GPL-3.0-or-later
rhine-schema-deriveProc-macro crate for RHINE llm frame1,096GPL-3.0-or-later
rhineaimachine learning modules of Rhine Lab1,002GPL-3.0-or-later
rhineblockA visible educational code editor core based on blocks of Rhine Lab1,020GPL-3.0-or-later
rhinoRhino is an open-source job queue library. It ships as a Rust crate that drops into any project. No broker, no sidecar, no…18MIT
rhino-cliJSON-RPC 2.0 CLI client for Rhino plugins. Drives the bundled RhinoCliPlugin (or any plugin embedding RhinoCli.Server) for…21MIT
rhinocerosPlaying with database concepts1,503GPL-3.0-or-later
rhinopuffinSimple symmetric encryption.1,596Unlicense
rhisrhis is a modification to fit my usage based on McFly 0.8.12,730MIT
rhitnginx log " analyzer36,486MIT
rhizA deliberately minimal task runner.6,905AGPL-3.0-or-later
rhiz_tag_nostdUbiquitous General Purpose Tag1,182MIT OR Apache-2.0
rhizaA windows shortcut creator / app launcher3,750MIT
rhiza-archiveArchive import and export support for rhiza19MIT
rhiza-coreShared value types and deterministic log model for rhiza26MIT
rhiza-graphLadybugDB materialized state machine for rhiza graph15MIT
rhiza-logDurable log primitives for rhiza23MIT
rhiza-nodeNetwork node runtime for rhiza17MIT
rhiza-obj-storeObject storage abstractions for rhiza21MIT
rhiza-quepaxaTransport-independent QuePaxa consensus engine used by rhiza19MIT
rhiza-sqlSQLite materialized state machine for rhiza19MIT
rhizadbEmbeddable facade for rhiza replicated state machines15MIT
rhizo-cliCommand-line interface to the rhizo network.9,022MIT
rhizo-sdkSDK for building serverless API routes on the rhizo network6,031MIT
rhizo-typesA collection of common Structs and Enums used in the software components that comprise the Rhizo network17,071MIT
rhizomeA convenient hierarchical dependency-extraction container. Supports lazy provision, shadowing and testing/configuration use cases.13,627MIT OR Apache-2.0
rhizome-p2pDistributed P2P networking library for the Rhizome ecosystem93Apache-2.0
rhizome_proc-macro-definitionsProcedural macro definitions for rhizome.14,069MIT OR Apache-2.0
rhizomedbRhizomeDB1,978Apache-2.0
rhizomedb-macroRhizomeDB macros2,414Apache-2.0
rhizomedb-runtimeRhizomeDB runtime2,431Apache-2.0
rhizomedb-wasmRhizomeDB wasm bindings1,588Apache-2.0
rhmmA rust implementation of hidden markov models.62MIT
rhoFuture project1,082MIT
rho-agentAI coding agent with file tools131MIT
rho-agent-corePortable agent core: messages, events, provider trait, tools, loop, harness, session.51MIT
rho-agent-toolsWorkspace coding tools and SDK tool adapters for Rho255MIT AND Apache-2.0
rho-aiProvider adapters and model streaming layer (Anthropic, OpenAI, Codex, Google, Mistral, fake).48MIT
rho-authAnthropic API authentication (OAuth PKCE + API key)137MIT
rho-cliRho CLI tools for encrypted agent collaboration, dataset publishing, controlled runs, and result release workflows476Apache-2.0
rho-coderho — a minimalist Pi-style coding-agent harness (Rust port of tau). Installs the `rho` command.30MIT
rho-codingCoding agent: tools, CodingSession, commands, skills, catalog, oauth, export, rendering.38MIT
rho-coding-agentA lightweight agent harness inspired by Pi1,179MIT AND Apache-2.0
rho-coreCore types and agent loop for the rho AI coding agent486MIT
rho-ext-apiExtension guest API — an ergonomic authoring layer over the `rho:extension` WIT world for writing rho extensions in Rust…22MIT
rho-ext-hostExtension host: the ExtensionHost trait + a feature-gated wasmtime component runtime for rho extensions.45MIT
rho-hashlineLine-level hashing for file editing anchors1,049MIT
rho-libShared utilities for rho39MIT
rho-providerLLM provider implementations for rho (Anthropic, OpenAI)276MIT
rho-providersModel provider runtimes, credentials, and model catalog for Rho231MIT AND Apache-2.0
rho-sdkEmbeddable, headless agent runtime for Rho358MIT
rho-serverHTTP server mode for the rho AI coding agent163MIT
rho-sessionSession persistence for the rho AI coding agent57MIT
rho-toolsBuilt-in tools for the rho AI coding agent280MIT
rho-tuiTerminal UI (ratatui) for the rho coding agent — port of tau's Textual TUI.38MIT
rhoast_clientThe Rho vision utility library5,526MIT OR Apache-2.0
rhoast_client_v03The Rho vision utility library1,499MIT OR Apache-2.0
rhoast_utilsThe Rho vision utility library3,783MIT OR Apache-2.0
rhoast_walletThe Rho vision rust wallet1,510MIT OR Apache-2.0
rhodiumHyper wrapper7,581MIT OR Apache-2.0
rhodium-cacheHigh-performance cache and service runtime with QUIC transport, tiered blob storage, and embedded artifact acceleration134Apache-2.0
rhododendronAsynchronously safe BFT protocol, futures-based implementation50,950GPL-3.0
rhodoniteThe Rust version of Web3D library Rhodonite1,621MIT
rhodoraExperimental Vulkan based rendering engine3,894MIT
rholeRust local DNS adblocker7,183MIT
rhombusNext generation extendable CTF framework with batteries included28,992MPL-2.0
rhombus-cliOfficial CLI tool to interact with the Rhombus CTF framework.1,504GPL-3.0-only
rhood-cliTerminal CLI for the Robinhood trading API64MIT
rhood-coreAsync Rust client library for the Robinhood trading API114MIT
rhood-mcpModel Context Protocol server exposing the Robinhood API to LLM clients73MIT
rhookHook libc functions with an easy API10,005MIT
rhorizonsAccess NASA JPL Horizons system. Get Solar System bodies, their positions and velocities.7,000MIT
rhosqlSQLite Toolkit1,232MIT
rhosql-macrosSQLite Toolkit Macros1,460MIT
rhoxyAn async HTTP/HTTPS proxy in Rust.1,026MIT
rhpv2A client for the RHPv2 wire protocol (Radio Host Protocol v2) over TCP, for the AX.25 packet-radio stack.11AGPL-3.0-or-later
rhqA repository management tool29,638MIT
rhq-coreCore library for rhq8,552MIT
rhstest2,865MIT
rhs_first_assignAn attribute macro to hack compound assignment.1,721MIT OR Apache-2.0
rhtRemote Host Toolkit12,729MIT
rhtdlreliable http downloader that does the right thing by default817MIT
rhtmlHtml Utils9,206GPL-3.0-only
rhtml2mdLibrary and binary to convert simple html documents into markdown3,272GPL-3.0+
rhtmx-routerFile-based routing for Rust web frameworks with support for dynamic segments, catch-all routes, and optional parameters.35MIT
rhttprhttp is rust http library2,896Apache-2.0
rhttp_status_codeRFC9110 HTTP Status Code1,543MIT
rhuffleRandom shuffler for large file with many lines7,040MIT
rhuidean-studioA polyrhythmic orbital music visualizer.55MIT
rhuidean-studio-coreCore simulation and tuning logic for Rhuidean Studio.115MIT
rhumb-specPlaceholder for Rhumb Workflow Protocol specification crate. Content lands with RWP 1.0.0-rc.1.18Apache-2.0 OR MIT
rhumblinelibWrapper of geographiclib functionalies related to rhumbline10,914MIT
rhunA simple alternative to sudo / doas1,572GPL-3.0-or-later
rhusicsPhysics library for use with `specs`3,634MIT OR Apache-2.0
rhusics-corePhysics library for use with `specs`20,579MIT OR Apache-2.0
rhusics-ecsPhysics library for use with `specs`20,787MIT OR Apache-2.0
rhusics-transformPhysics library for use with `specs`13,609MIT OR Apache-2.0
rhuskyGit hooks manager for Rust projects - like Husky, but for Rust1,931non-standard
rhwdWork In Progress - Currently Unusable1,777Parity-6.0.0 AND Apache-2.0
rhxA simple hexdump.883GPL-3.0-only
rhymeUses the CMU Pronunciation Dictionary to determine if two words rhyme3,266MIT/Apache-2.0
rhyme-typeA crate for representing and generating different types of rhymes.1,836MIT OR Apache-2.0
rhymessageImplementation of IETF RFC 5322, Internet Message Format10,806non-standard
rhymomaticA fast, phoneme-aware rhyme, alliteration, and assonance finder for the command line.61Apache-2.0
rhymuprocDiscover and interact with operating system processes5,233non-standard
rhymuriImplementation of IETF RFC 3986, Uniform Resource Identifier (URI)11,720non-standard
rhymuwebCommon types for the Hypertext Transfer Protocol (HTTP)5,475MIT
rhyoeaRhyoea is a Vulkan API bindings for Rust programming language1,733AGPL-3.0
rhyoea-commonRhyoea is a Vulkan API bindings for Rust programming language. (Common modules)23,749AGPL-3.0
rhyperA fast and correct HTTP library.16,842MIT
rhyperliquidRust SDK and client for the Hyperliquid exchange API56MIT
rhythmRate limiter which allows VIPs, written in Rust3,812MIT OR Apache-2.0
rhythm-asyncPlaceholder package - Rhythm workflow orchestration coming soon33MIT
rhythm-cliPlaceholder package - Rhythm CLI tool coming soon34MIT
rhythm-coreCore library for the rhythm games.3,102MIT
rhythm-open-exchangeA try to create the ffmpeg of vsrg645MIT
rhythmcA Rust to GLSL/SPIR-V compiler framework. The goal of this crate is to allow creation of GLSL shaders written in pure rust within…1,598MIT
rhythmc_compilerThe shader compiler for rhythmc3,056MIT
rhythmc_macrosThe compiler macros for rhythmc2,422MIT
rhythmicMaintain consistent timing with configurable overrun behavior.1,008MIT OR Apache-2.0
rhythmsA rhythmic pattern generation library2,010MIT/Apache-2.0
rhyve-coreBackend-agnostic core of the rhyve hypervisor33MIT OR Apache-2.0
rhyve-x86Hardware-virtualization backend (Intel VT-x, AMD-V) for the rhyve hypervisor15MIT OR Apache-2.0
riRi is a buttler2,674GPL-2.0-only
ri-agent-graphGraph-based agent orchestration for Rust — LangGraph-inspired execution engine with checkpointing, parallel fan-out/fan-in,…56MIT
ri-cookie-header-stringA library for parsing HTTP Cookie header strings into structured cookie objects.78MIT OR Apache-2.0
ri-esp-board-profilesno_std board/pin profiles and known hardware pitfalls for ESP32 and ESP32-S337MIT OR Apache-2.0
ri-esp-coreno_std shared traits and types for ESP32/S3 sensor nodes, displays, and endpoints70MIT OR Apache-2.0
ri-esp-displayno_std display drivers for ESP32: HD44780+PCF8574 I2C LCD and ILI9341 bit-bang SPI TFT37MIT OR Apache-2.0
ri-esp-llmno_std embedded inference primitives: int4 packing, KV cache, RNN helpers, sampling, compressed attention37MIT OR Apache-2.0
ri-esp-local-languageno_std contract crate for ESP32-S3 local-language layer: canonical prompt/output table and receipt schemas50MIT OR Apache-2.0
ri-esp-policyno_std deterministic sensor-policy crate for ESP32/S3 physical-AI endpoint: maps readings to canonical prompts60MIT OR Apache-2.0
ri-esp-proofno_std proof/receipt crate for ESP32/S3: sensor reading + sentinel confidence -> routing decision -> JSON receipt37MIT OR Apache-2.0
ri-esp-tieredno_std fixed-size wire payloads for ESP32 sensor/AI endpoint tiered forwarding50MIT OR Apache-2.0
ri-utilsUt1,606Apache-2.0 OR MIT
ri2_rpn_calcRPN(Reverse Polish Notation) Library718MIT
ri2pI2P SAMv3 client1,652Zlib
riaAn adapter for converting the RefractiveIndex.INFO database into a flat, key-value store.2,841non-standard
riagA chess engine1,498MIT OR Apache-2.0
riakA Riak client for Rust.14,777Apache-2.0
riak-asyncA Riak client for Rust.36MIT
rialightRialight utilities module.2,732ISC
rialight_a11yRialight accessibility API.1,528ISC
rialight_app_configRialight application configuration module.1,244ISC
rialight_buildRialight build module.2,189ISC
rialight_coreRialight core API.1,523ISC
rialight_core_internalsRialight core internals.1,522ISC
rialight_cryptoRialight crypto API.1,507ISC
rialight_displayRialight display module.1,157ISC
rialight_eventRialight event API.1,522ISC
rialight_filesystemRialight file system module.9,676ISC
rialight_gamingRialight gaming API.1,494ISC
rialight_geomRialight geometry module.1,148ISC
rialight_graphicsRialight graphics API.1,531ISC
rialight_graphics_3dRialight 3D graphics API.1,507ISC
rialight_inputRialight input module.1,133ISC
rialight_intlRialight internationalization module.11,270ISC
rialight_javascriptRialight JavaScript API.1,506ISC
rialight_localizationRialight localization5,677ISC
rialight_mathRialight mathematics API.1,474ISC
rialight_mediaRialight media API.1,531ISC
rialight_netRialight network module.1,527ISC
rialight_preludeRialight API prelude.1,533ISC
rialight_securityRialight security API.1,510ISC
rialight_soundRialight sound module.1,518ISC
rialight_temporalRialight temporal module.4,536ISC
rialight_uiRialight user interface module.1,520ISC
rialight_utilRialight utilities module.17,249ISC