All 305,250 crates, alphabetically

rain-sdkA modern, type-safe Rust SDK for the Rain xyz API324MIT OR Apache-2.0API bindingsAuthentication rain2dSimple 2D game engine8,129MITGame enginesGraphics rain_cliAggregated binary across all native Rain tooling.17,677CAL-1.0 rain_cli_metaRain cli tooling for metadata validation and generation.27,885CAL-1.0 rain_cli_obRain orderbook CLI.72,368CAL-1.0 rain_coreDistributed computational framework for large-scale task-based pipelines. Common core library.15,024MIT rain_example_cratethis is a example crate.1,538MIT rain_linalgLinear algebra library for Rust1,896MIT rain_metadata_cliRain cli tooling for metadata validation and generation.1,494CAL-1.0 rain_quantum_simulatorquantum computing simulator with quantum gates, registers, and state vector operations1,628MIT rain_serverDistributed computational framework for large-scale task-based pipelines. Server and governor binaries.11,354MIT rain_taskDistributed computational framework for large-scale task-based pipelines. A custom task library in Rust.9,252MIT rain_test_crate一个测试包2,687MIT rain_viewerRust wrapper to the RainViewer API10,703MIT rainbeam-sharedShared utilities for Rainbeam8,675MIT rainbowTypes, conversions, and conveniences for linear and sRGB colors! 🌈4,384Apache-2.0/MITComputer visionGraphics rainbow-core...1,540MPL-2.0 rainbow-dashCommand execution library for Linux/macOS and Windows.3,669MIT rainbow-hat-rsRust Driver for the Rainbow HAT for Raspberry Pi.9,948MITEmbedded developmentHardware support rainbow-macrosDon't depend on this directly - rainbow proc macros 🌈2,542Apache-2.0/MIT rainbow-pestRainbow Language Pest Parser3,366MPL-2.0 rainbow-sharedDon't depend on this directly - rainbow shared utilities 🌈3,182Apache-2.0/MIT rainbow-textWrite text in rainbow colors9,416MIT rainbowcatCat, now with 100% more rainbows1,831MIT rainbowcoatAdds rainbows over writers3,021MIT rainbowdreamA CLI app to make custom Audiosurf Radio .cgr files.3,853MIT rainbowidWIP RainbowID Generator for Rust2,277MIT rainbowsOutputs a random number of 🌈's1,593Apache-2.0 rainbowtableA simple command-line tool to assist in the creation and use of rainbow tables.6,105MIT rainbowtermContext-aware terminal colorizer with magnitude spectrum visualization for network device output576MIT OR Apache-2.0Command line utilitiesVisualization raindbA persistent key-value store based on an LSM tree implemented in Rust1,635MITDatabase implementations raindropNon-official API client for Raindrop.10,481MIT raindropcatA translate tool5,546 GPL-3.0-or-later raindropdicka v2ray tui10,789 GPL-3.0-or-later rainforestt-contractGenerated Rust gRPC types for rainforestt contract proto41MIT rainfroga database management tui43,372MIT rainfuckA configurable, powerful, zero-dependency Brainfuck interpreter!1,832MIT rainfuck-cliRainfuck for the terminal! (CLI program.)1,451MIT raingrepA tool to search file1,683MITCommand line utilities rainhuang0220-ai4ose-lab1-2026s-ch1-block-deviceAI4OSE Lab1 Ch1: RISC-V S-mode bare-metal Hello World + VirtIO block sector write/read on QEMU virt (preview)49GPL-3.0Embedded developmentNo standard library rainhuang0220-ai4ose-lab1-2026s-chapter-01AI4OSE Lab1 2026S — chapter 01 small exercise (preview)20GPL-3.0Command line utilities rainlang-evalFork-based evaluation and parsing of Rainlang expressions against a live EVM, with Rain stack-trace decoding.4,354CAL-1.0 rainlang_bindingsAlloy Solidity contract bindings for the Rainlang interpreter, parser, and expression deployer.4,497CAL-1.0 rainlang_dispairRainlang DISPaiR Rust Crate.4,474CAL-1.0 rainlang_parserRainlang Parser Rust Crate.4,399CAL-1.0 rainlang_test_fixturesLocal EVM test fixtures (deployer, interpreter, parser, store, and ERC20 helpers) for testing against the Rainlang interpreter.35CAL-1.0 rainmakerRust Implementation of ESP RainMaker Agent.1,690Apache-2.0 OR MITEmbedded development rainmaker-componentsComponent abstractions for rainmaker1,195Apache-2.0 OR MITEmbedded developmentHardware support rainmeterA safe, high-level Rust wrapper around Rainmeter's C/C++ plugin API.488LGPL-3.0-or-laterAPI bindingsDevelopment tools::FFI rainmeter-remote-simple-metric-serverA HTTP server exposes CPU, RAM, disk IO, and network IO metrics as Rainmeter remote data43MITWeb programming::HTTP server rainmeter-sysLow-Level Rainmeter FFI Bindings176LGPL-3.0-or-laterDevelopment tools::FFIExternal FFI bindings rainoutCross-platform audio and MIDI IO (placeholder)1,635MIT OR Apache-2.0Multimedia::Audio rainrRainer likes dense matrix rain.1,532MIT rains💹 命令行 A 股沪深北证股票信息行情数据查询工具8,935MIT rainyA pure-rust implementation of the Noise Protocol Framework767Apache-2.0 OR MITCryptography rainy-sdkOfficial Rust SDK for Rainy API by Enosis Labs v0.6.14 - OpenAI/GPT-5 parity, native streaming events, and legacy static model…3,698Apache-2.0API bindingsAsynchronous raioA neo4j+bolt driver written in Rust.3,038MIT rairReverse Engineering framework written in rust.1,705GPL-3.0-or-laterCommand line utilities rair-envAssociative list implementation with heterogeneous value in the (K, V) pair4,095LGPL-3.0-or-later rair-guiReverse Engineering framework written in rust.1,598GPL-3.0-or-laterGUI rair-ioIO subsystem for RAIR4,127 LGPL-3.0-or-later rairplayRust library for receiving and processing Apple AirPlay 2 audio and video streams58GPL-3.0-onlyMultimedia::AudioMultimedia::Video raise`yeet!` all the things4,184Unlicense OR CC0-1.0 OR MIT OR Apache-2.0Rust patterns raisensuLicense manager created for Sokhibjon2,706CC0-1.0 raisfastThe fastest CMS, easiest to deploy. Rust-powered high-performance BaaS and headless CMS with built-in blog, ecommerce, wallet,…172Apache-2.0 raisfast-deriveProcedural macros for raisfast — CRUD, Where DSL, and schema generation82Apache-2.0 raisinRust Library for working with ASN.12,996 raitech2020_guessing_gameA fun game where you guess what number the computer has chosen.2,618MIT raith-commonlearning project1,659MIT raj_art_testTesting crates eg from the rust book1,537MIT OR Apache-2.0 rajacCommand-line interface for the rajac Java compiler39MIT rajac-astAbstract syntax tree definitions for the rajac Java compiler256MIT rajac-ballpitExperimental sandbox binary for rajac development39MIT rajac-baseShared foundational utilities for the rajac compiler workspace522MIT rajac-bytecodeJVM bytecode generation and classfile support for rajac135MIT rajac-classpathClasspath loading and symbol extraction for rajac134MIT rajac-compilerCompiler pipeline orchestration for rajac78MIT rajac-diagnosticsDiagnostic reporting infrastructure for rajac254MIT rajac-lexerJava lexer for the rajac compiler205MIT rajac-parserJava parser for the rajac compiler139MIT rajac-symbolsSymbol tables and semantic symbol data for rajac249MIT rajac-tokenToken definitions for the rajac Java frontend254MIT rajac-typesType system data structures for the rajac compiler394MIT rajac-verificationOpenJDK compatibility verification runner for rajac22MIT rajeev_logbookRecord observations is a logbook file, or list previous observations.35MITCommand line utilities rajni_rustlibSample library in rust1,323MIT OR Apache-2.0 rak-rsA fully functional RakNet implementation in pure rust, asynchronously driven.10,297Apache-2.0 rak-rui3-eh-driverRust embedded-hal driver for the RAK LoRaWAN modules running RUI3 firmware in AT mode1,259MITEmbedded development rak3172-bspRAK3172 Board Support Package1,520MIT OR Apache-2.0 rak811-at-driverDriver for the RAK811 at command firmware.2,884Apache-2.0Embedded developmentNo standard library rakeRust implementation of Rapid Automatic Keyword Extraction (RAKE) algorithm140,258MIT/Apache-2.0AlgorithmsText processing rake-cliGitHub notification rules21GPL-3.0-onlyCommand line utilities rake-coreRule evaluation over arbitrary typed event streams18GPL-3.0-only rake-sandboxSecure LLM agent sandbox — mount files, analyse with Claude/OpenAI/Ollama/llama.cpp, WASM-isolated22MITCommand line utilitiesDevelopment tools rakersLightweight headless JS renderer — executes JavaScript and returns the rendered HTML1,679MITCommand line utilitiesWeb programming raketA simple bash prompt.208MIT rakhA dead simple configuration language.7,505non-standard rakhas_loggerAsync logging library with batch processing and graceful shutdown308MIT OR Apache-2.0AsynchronousDevelopment tools rakiRISC-V instruction decoder written in Rust.81,541MITEmbedded developmentEncoding rakinoRakino Island is one of the many islands in the Hauraki Gulf, an arm of the Pacific Ocean to the northeast of Auckland, New…1,735MIT rakkaAkka for Rust - actor based concurrency framework1,438MITConcurrency rakka-accelBackend-agnostic compute-acceleration core. Defines the AccelBackend trait, AccelRef<T> typed pointers, AccelError enum, and…68Apache-2.0AsynchronousConcurrency rakka-accel-agentsAgentic / LLM GPU actor blueprints on rakka-accel-cuda: RagPipeline, EmbeddingCache, CpuVectorIndex, SharedGpuStateCoordinator,…40Apache-2.0AsynchronousConcurrency rakka-accel-cudaGPU acceleration via the actor model. Wraps NVIDIA CUDA libraries (cuBLAS, cuDNN, cuFFT, cuRAND, cuSOLVER, cuSPARSE, cuTENSOR,…209Apache-2.0AsynchronousConcurrency rakka-accel-cuda-realtimeInteractive-rate GPU actor blueprints on rakka-accel-cuda: ImageFilterPipeline, ParticleSystemActor, SpatialIndexActor,…44Apache-2.0AsynchronousConcurrency rakka-accel-patternsUniversal GPU actor blueprints for rakka-accel-cuda: DynamicBatchingServer, InferenceCascade, ModelReplicaPool,…78Apache-2.0AsynchronousConcurrency rakka-accel-trainDistributed training blueprints on rakka-accel-cuda: DataParallelTrainer, PipelineParallelTrainer, TensorParallelTrainer,…39Apache-2.0AsynchronousConcurrency rakka-clusterMembership, gossip, reachability, vector clocks, and split-brain resolvers for rakka clusters.351Apache-2.0ConcurrencyNetwork programming rakka-cluster-metricsAdaptive load balancing using cluster-wide metrics for rakka.116Apache-2.0ConcurrencyNetwork programming rakka-cluster-shardingSharded entities for rakka — allocation strategies, rebalance, three-phase handoff, remember-entities.112Apache-2.0ConcurrencyNetwork programming rakka-cluster-toolsDistributed pub/sub, cluster singleton, and cluster client patterns for rakka.167Apache-2.0ConcurrencyNetwork programming rakka-configLayered HOCON-style configuration for rakka — `include`, `${path}` substitution, `${?ENV}`, dotted keys, arrays.778Apache-2.0ConcurrencyConfiguration rakka-coordinationLease-based coordination primitives for rakka.28Apache-2.0ConcurrencyNetwork programming rakka-coreActors, supervision, dispatch, mailboxes, scheduler, FSM, event stream, and coordinated shutdown — the core of the rakka actor…768Apache-2.0AsynchronousConcurrency rakka-dashboardLive web UI over a running rakka system — REST + WebSocket + embedded React SPA, Prometheus / OTLP exporters.28Apache-2.0Development tools::ProfilingWeb programming rakka-diDependency-injection container for rakka.62Apache-2.0ConcurrencyRust patterns rakka-discoveryPluggable service-discovery interface for rakka.28Apache-2.0ConcurrencyNetwork programming rakka-distributed-dataConvergent replicated data types (CRDTs) over a rakka cluster — counters, sets, maps, registers, replicator.284Apache-2.0ConcurrencyData structures rakka-hostingBuilder API for wiring a rakka system together — config, DI, setup hooks.27Apache-2.0ConcurrencyRust patterns rakka-inference-coreFoundation crate for rakka-inference — typed errors, deployment value object, ModelRunner trait, batch primitives.196Apache-2.0AsynchronousConcurrency rakka-inference-remote-coreRemote-provider infrastructure for rakka-inference — distributed rate limiter (CRDT), circuit breaker, retry/backoff, SSE parser,…147Apache-2.0AsynchronousConcurrency rakka-inference-runtimeRuntime-agnostic actor topology for rakka-inference — gateway, request actor, dp-coordinator, engine-core, two-tier worker,…146Apache-2.0AsynchronousConcurrency rakka-inference-runtime-anthropicAnthropic Messages API provider for rakka-inference — implements ModelRunner against api.anthropic.com, with cost table, error…29Apache-2.0AsynchronousConcurrency rakka-inference-runtime-geminiGoogle Gemini provider for rakka-inference — implements ModelRunner against Vertex AI and AI Studio endpoints, with cost table,…27Apache-2.0AsynchronousConcurrency rakka-inference-runtime-litellmLiteLLM proxy provider for rakka-inference — implements ModelRunner against the LiteLLM unified API gateway, fronting…30Apache-2.0AsynchronousConcurrency rakka-inference-runtime-openaiOpenAI Chat Completions provider for rakka-inference — implements ModelRunner against api.openai.com, with cost table, error…64Apache-2.0AsynchronousConcurrency rakka-macrosProcedural macros for rakka — `#[derive(Actor)]`, `props!`, `#[derive(Receive)]`.221Apache-2.0ConcurrencyRust patterns rakka-persistenceEvent sourcing for rakka — `Eventsourced` trait, recovery permitter, async snapshotter, persistent FSM, at-least-once delivery.337Apache-2.0ConcurrencyDatabase interfaces rakka-persistence-awsAWS DynamoDB journal and snapshot store for rakka — single-table design with conditional writes.30Apache-2.0ConcurrencyDatabase interfaces rakka-persistence-azureAzure Table Storage journal and snapshot store for rakka.27Apache-2.0ConcurrencyDatabase interfaces rakka-persistence-cassandraCassandra and ScyllaDB journal and snapshot store for rakka — partitioned tables, prepared-statement replay.28Apache-2.0ConcurrencyDatabase interfaces rakka-persistence-mongodbMongoDB journal and snapshot store for rakka — indexed collections, atomic multi-document inserts, BSON payloads.27Apache-2.0ConcurrencyDatabase interfaces rakka-persistence-queryTagged event-stream queries over rakka journals.213Apache-2.0ConcurrencyDatabase interfaces rakka-persistence-query-inmemoryIn-memory read journal for rakka-persistence-query.28Apache-2.0ConcurrencyDatabase interfaces rakka-persistence-redisRedis journal and snapshot store for rakka — sorted-set journal, hash snapshots, transactional batches.28Apache-2.0ConcurrencyDatabase interfaces rakka-persistence-sqlSQL journal and snapshot store for rakka — sqlx-backed; SQLite default; Postgres / MySQL / MSSQL features.27Apache-2.0ConcurrencyDatabase interfaces rakka-persistence-tckConformance test suite for rakka-persistence journal and snapshot implementations.168Apache-2.0Database interfacesDevelopment tools::Testing rakka-remoteCross-process and cross-host actor messaging for rakka — TCP transport, framed PDU codec, ack'd delivery, endpoint state machine,…364Apache-2.0ConcurrencyNetwork programming rakka-streamsTyped reactive streams DSL for rakka — Source / Flow / Sink, junctions, framing, kill switches, hubs, stream refs.111Apache-2.0AsynchronousConcurrency rakka-telemetryTracing, metrics, and exporter probes for rakka — actors, dead letters, cluster, sharding, persistence, remote, streams, and…85Apache-2.0ConcurrencyDevelopment tools::Profiling rakka-testkitTest scaffolding for rakka actors — TestProbe matchers, TestKit, virtual-time scheduler, multi-node spec, EventFilter.106Apache-2.0ConcurrencyDevelopment tools::Testing raknet🌐 RakNet implementation in Rust.1,160MIT raknet-rsRaknet protocol implementation by rust5,710Apache-2.0Network programming raknet-rustAsynchronous, high-performance RakNet transport library for Rust.55Apache-2.0AsynchronousGame development rakugakiA Rust library for rendering TTF/OTF font characters as ASCII art in the terminal58MIT OR Apache-2.0Command line utilitiesGraphics ralBase layer for generated libraries for specific MCUs3,348MIT OR Apache-2.0Embedded developmentHardware support ral-genBase layer generator for specific MCUs4,071MIT OR Apache-2.0Command line utilitiesEmbedded development ral-macroThe ral procedural macro implementations2,518MIT OR Apache-2.0Embedded developmentHardware support ral-registersMMIO registers abstraction with a macro API778,352MIT OR Apache-2.0Embedded developmentNo standard library ral1243RAL 1243 is a fictional computer emulator for z80emu4,544LGPL-3.0-or-laterEmulatorsNo standard library ralavestfeatureless HTTP server library4,887MIT ralcA CLI calculator with arbitrary precision real numbers701MIT ralertsinua-geoGeo compatibility layer for alerts.in.ua7,178MITAPI bindings ralertsinua-httpHTTP compatibility layer for alerts.in.ua7,206MITAPI bindings ralertsinua-modelsData Transfer Object for alerts.in.ua7,557MITAPI bindings ralfDistributed state machine built on top of raft-rs3,417MIT ralgebThis package has some mathematical tools to allow user perform operations on Point, Line, Circle, Matrix1,786MIT OR Apache-2.0 ralgebraRoy's algebra library.8,348MIT ralgoImplementation of algorithms in Rust1,639non-standard ralgo-test-utilTest utils for competitive programming1,351non-standard raliguardLazy rate limit semaphore implementation for your asynchronous code frequency execution5,772non-standard ralikThe Rust ALIKe language2,516MIT OR Apache-2.0 ralik-replThe Rust ALIKe Read-Eval-Print-Loop1,582MIT OR Apache-2.0 ralixA simple, type-safe, tree walking interpreter40non-standard rallReally...? Another Logging Library? Yes! Incredibly Intuitive & Simple3,953MITDevelopment tools::Debugging ralloRust allocator for tracking memory usage3,274MITDevelopment toolsDevelopment tools::Profiling rallocAn efficient alternative platform-agnostic allocator.2,396MIT ralloc_shimThe binding layer for the rallc memory allocator.2,963MIT rallyBatch job orchestrator3,221MIT rally-rsCross-agent messaging for CLI AI agents44MIT rallyuprallyup is a lightweight Wake-On-LAN (WOL) scheduler and dependency manager that ensures infrastructure services, such as…1,856MIT OR Apache-2.0Command line utilities ralphA CLI agent harness for running AI coding agents (Codex, Claude, Pi, Gemini)212Apache-2.0Command line utilitiesDevelopment tools ralph-adaptersAgent adapters for Ralph Orchestrator (Claude, Kiro, Gemini, ACP)2,050MIT ralph-agent-loopDeprecated package; CueLoop moved to the cueloop crate145MITCommand line utilitiesDevelopment tools ralph-apiRust-native RPC v1 control-plane API runtime for Ralph679MIT ralph-cliCommand-line interface for Ralph Orchestrator1,817MIT ralph-coderAn agentic code generation CLI powered by multiple LLM backends12MITCommand line utilitiesDevelopment tools ralph-coreCore orchestration loop, configuration, and state management for Ralph Orchestrator2,421MIT ralph-protoShared types, error definitions, and traits for Ralph Orchestrator2,640MIT ralph-telegramTelegram integration for human-in-the-loop orchestration in Ralph1,275MIT ralph-tuiTerminal UI for Ralph Orchestrator using ratatui2,085MIT ralph-workflowPROMPT-driven multi-agent orchestrator for git repos613AGPL-3.0-onlyCommand line utilitiesDevelopment tools ralphloopA CLI tool for creating and running Ralphloops with LLM integration23Apache-2.0Command line utilities ralphtermProgrammable PTY for the official Claude Code and Codex CLIs. Runs long multi-task plans unattended — iterates, validates,…368MITCommand line utilitiesDevelopment tools ralte32Arithmetic Library Testing Environment for embedded RISC-V 32-bit5,141MIT OR Apache-2.0Development toolsEmbedded development ralvescosta_artSimple description1,614MIT ramA library that helps to parse source code with finite state machines13,683Apache-2.0 ram-journalEfficiently in-memory log manager3,836non-standard ram-machineRAM machine code interpreter8,907GPL-3.0-onlyCommand line utilities ram-map-viewerGraphical viewer for a simple format memory map43BlueOak-1.0.0 ram-sentinelA surgical OOM prevention daemon for Linux desktops. Configurably monitors RAM, swap, and/or PSI (Pressure Stall Information) to…96MITCommand line utilitiesMemory management ram_chomperA simple program that allocates a certain amount of RAM and frees it on keypress.58MIT OR Apache-2.0 ramamodular service framework55,912MIT OR Apache-2.0AsynchronousNetwork programming rama-asgirama-asgi25non-standard rama-boringBoringSSL bindings for Rama193,621Apache-2.0API bindingsCryptography rama-boring-sysFFI bindings to BoringSSL for Rama194,750MITCryptographyExternal FFI bindings rama-boring-tokioAn implementation of SSL streams for Tokio backed by BoringSSL in function of Rama193,225MIT OR Apache-2.0 rama-clirama cli to move and transform network packets9,473MIT OR Apache-2.0AsynchronousNetwork programming rama-corerama service core code, used by rama and service authors1,288,105MIT OR Apache-2.0AsynchronousNetwork programming rama-cryptoAll crypto logic used by rama8,026MIT OR Apache-2.0AsynchronousNetwork programming