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.

ring-logHigh-performance logger with lock-free ring buffer7,100MIT ring-lweImplements the ring learning-with-errors public key encrpytion scheme.6,499MIT ring-mathPolynomial ring math over scalar finite fields14,709MIT OR Apache-2.0 ring-native-osslA ring-compatible API backed by native-ossl (OpenSSL)104Apache-2.0 ring-pwhashdeprecated20,472Apache-2.0 OR MIT ring-rsconsistent hashing with bounded loads1,657MIT ring-seqCircular (ring) sequence operations for Rust slices — rotations, reflections, necklace canonical forms, symmetry detection, and…86MIT OR Apache-2.0AlgorithmsData structures ring-signRing signatures: ring formation, spontaneous anonymous group signatures, linkable variants15MIT OR Apache-2.0AlgorithmsCryptography ring-vecA zero-dependency, no-std compatible, producer-consumer, fixed-size, item-oriented ring buffer backed by a vector.3,777MPL-2.0Data structuresNo standard library ring-wasiRing for wasm32-wasi10,885non-standardCryptographyNo standard library ring13A shim around ring 13 for compatibility2,045ISC ring2stdoutringtostdout replacement in RUST that does not require an NSCLDAQ installation26GPL-3.0 ring360Simple wrapper type for 64-bit floats representing degrees around a circle. It has operator overloads for addition and…19,605GPL-2.0-or-later WITH Bison-exception-2.2Mathematics ring_apiStrongly-typed client for the RING HTTP API1,891MITAPI bindingsScience ring_bufferRingBuffer is a queue with added random access.62,987MIT OR Apache-2.0 ring_buffer_maxKeep track of the max value of ring buffer in linear time.1,004MITAlgorithmsData structures ring_buffer_no_stdA ring buffer supporting no_std9,733non-standard ring_pairTiny fixed-size ring buffer specialized for exactly two elements56MIT OR Apache-2.0Data structuresNo standard library ring_promiseA minimal, ergonomic, and thread-friendly abstraction for submission/completion ring-based I/O in Rust.469MIT OR Apache-2.0 ring_queueA double-ended queue implemented using a vector that reuses space after elements are removed.5,305MITData structures ring_signature_verifierA rust implementation of ring signatures generated by an Alice's Ring library4,497MIT ringaGPU-rendered ring light overlay for Wayland47MITCommand line utilitiesMultimedia ringalEfficient ring allocator for short-lived buffers.3,110MITConcurrencyMemory management ringbahnan experimental safe API for io-uring6,444MIT OR Apache-2.0 ringboardCLI for interfacing with the ringboard server.12,817Apache-2.0Command line utilitiesDevelopment tools ringboard-cosmicfoo45Apache-2.0 ringboard-eguiRingboard egui client application.14,544Apache-2.0Command line utilitiesDevelopment tools ringboard-serverThe ringboard server.12,560AGPL-3.0-onlyCommand line utilitiesDevelopment tools ringboard-tuiRingboard ratatui client application.12,303Apache-2.0Command line utilitiesDevelopment tools ringboard-waylandWayland Ringboard clipboard listener.6,228Apache-2.0Command line utilitiesDevelopment tools ringboard-x11X11 Ringboard clipboard listener.12,633Apache-2.0Command line utilitiesDevelopment tools ringbufLock-free SPSC FIFO ring buffer with direct access to inner data14,927,710MIT OR Apache-2.0ConcurrencyData structures ringbuf-basedropA fork of the `ringbuf` crate that uses basedrop's Shared pointer in place of Arc3,405MIT/Apache-2.0ConcurrencyData structures ringbuf-blockingBlocking version of ringbuf13,656MIT OR Apache-2.0ConcurrencyData structures ringbuf-rsSimple in-memory ringbuf implementation5,535MIT ringbuffA ringbuff bridge between `std::io` and `futures::io`.1,036MIT ringbufferA fixed-size circular buffer6,381,271MITData structures ringbuffer-iterationA no-std ring buffer implementation with iterator support2,939MITEmbedded developmentNo standard library ringbuffer-spscA fast thread-safe single producer-single consumer ring buffer3,618,995EPL-2.0 OR Apache-2.0 ringcoreA minimal async runtime built on Linux io_uring, designed to expose how Rust futures map to kernel I/O.19MITAsynchronousOperating systems::Linux APIs ringdropP2P streamed file transfer with ring-based access control, built on iroh and bao protocols588MIT ringelsSimple S-Expression parser1,481MITParser implementationsParsing tools ringest-errorRingest-error is a crate with error definitions for the ringest framework99MIT ringest-ioRingest-io is a IO crate for the ringest framework19MIT ringfairyCreates a webring by generating HTML files for a set of websites, linking them together.1,481GPL-3.0Command line utilitiesWeb programming ringgridPure-Rust detector for coded ring calibration targets807MIT OR Apache-2.0Computer visionMultimedia::Images ringhashConsistent hashing implementation3,880MIT/Apache-2.0 ringhopperLibrary for modding Halo: Combat Evolved4,879GPL-3.0-only ringhopper-macrosMacros for Ringhopper1,165GPL-3.0-only ringhopper-procProcedural macros for the Ringhopper Halo modding crate5,584GPL-3.0-only ringhopper-stringsStrings used in Ringhopper's text output1,140GPL-3.0-only ringilLightweight fault injection for Rust — arm fault points, verify your error handling39MITDevelopment tools::Testing ringkernelGPU-native persistent actor model framework - Rust port of DotCompute Ring Kernel1,085Apache-2.0AsynchronousConcurrency ringkernel-accnetGPU-accelerated accounting network analytics with real-time visualization235Apache-2.0FinanceScience ringkernel-audio-fftGPU-accelerated audio FFT processing with direct/ambience separation using RingKernel actors267Apache-2.0ConcurrencyHardware support ringkernel-cliCLI tool for RingKernel project scaffolding, kernel code generation, and profiling89Apache-2.0Command line utilitiesDevelopment tools ringkernel-codegenCode generation for RingKernel - generates GPU kernel source code1,584Apache-2.0Development tools ringkernel-coreCore traits and types for RingKernel GPU-native actor system3,657Apache-2.0AsynchronousConcurrency ringkernel-cpuCPU backend for RingKernel - testing and fallback implementation1,427Apache-2.0ConcurrencyDevelopment tools::Testing ringkernel-cudaCUDA backend for RingKernel - NVIDIA GPU support via cudarc1,010Apache-2.0Hardware support ringkernel-cuda-codegenCUDA code generation from Rust DSL for RingKernel stencil kernels1,080Apache-2.0CompilersDevelopment tools ringkernel-deriveProcedural macros for RingKernel GPU-native actor system2,732Apache-2.0Development tools::Procedural macro helpers ringkernel-ecosystemEcosystem integrations for RingKernel - actors, web frameworks, data processing, ML263Apache-2.0AsynchronousConcurrency ringkernel-graphGPU-accelerated graph algorithm primitives for RingKernel (CSR, BFS, SCC, Union-Find, SpMV)126Apache-2.0AlgorithmsMathematics ringkernel-irIntermediate Representation for RingKernel GPU code generation231Apache-2.0CompilersDevelopment tools ringkernel-metalMetal backend for RingKernel - Apple GPU support339Apache-2.0Hardware support ringkernel-montecarloGPU-accelerated Monte Carlo primitives for RingKernel (Philox RNG, variance reduction)124Apache-2.0MathematicsScience ringkernel-procintGPU-accelerated process intelligence with real-time DFG visualization and pattern detection234Apache-2.0ScienceSimulation ringkernel-txmonGPU-accelerated real-time transaction monitoring showcase for RingKernel269Apache-2.0FinanceSimulation ringkernel-wavesimInteractive 2D wave propagation showcase for RingKernel269Apache-2.0GraphicsSimulation ringkernel-wavesim3d3D acoustic wave simulation with realistic physics, binaural audio, and GPU acceleration179Apache-2.0GraphicsMultimedia::Audio ringkernel-wgpuWebGPU backend for RingKernel - cross-platform GPU support476Apache-2.0Hardware supportWeb programming ringkernel-wgpu-codegenWGSL code generation from Rust DSL for RingKernel306Apache-2.0CompilersDevelopment tools ringletCLI orchestrator for coding agents24MITCommand line utilitiesDevelopment tools ringlet-coreCore types and utilities for the ringlet CLI orchestrator264MITCommand line utilitiesDevelopment tools ringlet-scriptingRhai scripting engine for ringlet configuration generation113MITCommand line utilitiesDevelopment tools ringletdBackground daemon for the ringlet CLI orchestrator23MITCommand line utilitiesDevelopment tools ringlineAsync I/O runtime with io_uring (Linux) and mio (cross-platform) backends1,959MIT OR Apache-2.0AsynchronousNetwork programming ringline-grpcSans-IO gRPC client framing layer128MIT OR Apache-2.0 ringline-h2Sans-IO HTTP/2 client framing layer256MIT OR Apache-2.0 ringline-h3Sans-IO HTTP/3 client framing layer144MIT OR Apache-2.0 ringline-httpAsync HTTP/1.1 and HTTP/2 client for the ringline io_uring runtime129MIT OR Apache-2.0 ringline-memcacheMemcache client for the ringline io_uring runtime1,473MIT OR Apache-2.0 ringline-momentoMomento cache client for the ringline io_uring runtime970MIT OR Apache-2.0 ringline-pingPING/PONG client for the ringline io_uring runtime1,331MIT OR Apache-2.0 ringline-quicQUIC transport layer wrapping quinn-proto for ringline217MIT OR Apache-2.0 ringline-redisRedis (RESP) client for the ringline io_uring runtime1,521MIT OR Apache-2.0 ringlogA fast and lightweight non-blocking logging framework44,993Apache-2.0 ringmapA hash table with consistent deque-like order and fast iteration.271,590Apache-2.0 OR MITData structuresNo standard library ringmasterasync FIFO / LIFO with superpowers - 'A ringmaster or ringmistress, or sometimes a ringleader, is a significant performer in many…17,025non-standard ringmaster_clientClient library for FRIB/NSCLDAQ ringmaster547LGPL-3.0-or-later ringoRust web framework2,055MIT ringo-agentRun a SIP user agent as its own process, driven over a framed stdio protocol87MIT ringo-buffRing buffers for bytes, with heap and stack storage.43MIT OR Apache-2.0AlgorithmsData structures ringo-coreShared baresip FFI backend and call engine for the ringo tools261MIT ringo-flowDeclarative telephony scenario test runner for baresip, built on ringo-core155MIT ringo-fmIdiomatic Rust bindings for Apple's on-device Foundation Models framework35Apache-2.0 ringo-fm-sysRaw FFI bindings to Apple's FoundationModels framework via the FoundationModelsCBindings Swift bridge56Apache-2.0 ringo-phoneA terminal SIP softphone built on baresip285MITCommand line utilities ringobufStack based ring buffer (no_std)40MIT OR Apache-2.0Data structures ringoloAn asynchronous runtime built on top of io-uring.253Apache-2.0AsynchronousNetwork programming ringolo-macrosRingolo proc macros.348Apache-2.0AsynchronousNetwork programming ringpcxCryptographic primitives for Rust with store/restore functionality for digest contexts.1,821Apache-2.0 AND ISCCryptographyNo standard library ringsCollections of icons that is ready to be used with sauron web framework2,693MIT rings-coreChord DHT implementation with ICE20,012GPL-3.0CryptographyNetwork programming rings-deriveHelper macros for rings node implementation.9,484GPL-3.0 rings-nodeRings is a structured peer-to-peer network implementation using WebRTC, Chord algorithm, and full WebAssembly (WASM) support.17,024GPL-3.0CryptographyNetwork programming rings-rpcRings is a structured peer-to-peer network implementation using WebRTC, Chord algorithm, and full WebAssembly (WASM) support.8,274GPL-3.0CryptographyNetwork programming rings-snarkIVC SNARK implementation of Rings Network5,030GPL-3.0 rings-transportTransport layer implementation for Rings Core6,941GPL-3.0CryptographyNetwork programming ringsideA CLI tool that syncs git repositories into a local project directory39MITCommand line utilitiesDevelopment tools ringspaceTrusted webring management221non-standard ringstackA very simple circular buffered stack implementation.15,844MIT ringtailEfficient ring buffer for byte buffers, FIFO queues, and SPSC channels21,171MITConcurrencyData structures ringuThread-safe no_std ring buffer1,639BSD-3-ClauseEmbedded developmentMemory management ringvecA simple ring buffer implementation based on a vector2,373non-standardData structures ringwaldA concurrent channel that supports efficient batching and complex pipelines.18MIT OR Apache-2.0 rinhaCompetição saudável de compiladores11,264MITCompilersParsing tools riniaStable numeric foundations for graphics, animation, and simulation.459MIT OR Apache-2.0 rinimp3An attempt to make a pure-Rust MP3 decoder, based on `minimp3`.2,056Apache-2.0/MIT rinitThe Suckless tools implementation of System V init, ported to Rust.3,685AGPL-3.0 rinjaNew versions of `rinja` will be released under the name `askama`.4,299,399MIT OR Apache-2.0 rinja_actixActix-Web integration for Rinja templates7,709MIT OR Apache-2.0Template engine rinja_axumAxum integration for Rinja templates14,532MIT OR Apache-2.0Template engine rinja_deriveNew versions of `rinja` will be released under the name `askama`.4,302,047MIT OR Apache-2.0 rinja_parserNew versions of `rinja` will be released under the name `askama`.4,298,368MIT OR Apache-2.0 rinja_rocketRocket integration for Rinja templates7,033MIT OR Apache-2.0Template engine rinja_warpWarp integration for Rinja templates6,933MIT OR Apache-2.0Template engine rinkUnit conversion tool, similar to frink31,658MPL-2.0Command line utilitiesMathematics rink-coreUnit conversion library behind rink100,379MPL-2.0 rink-jsWasm bindings to Rink, for use in rink-web2,707MPL-2.0 rink-sandboxLibrary for limiting memory usage and time spent of code, and allowing interrupts (ctrl+C).3,884MPL-2.0Command line utilities rinkakuCondense PR diffs into signatures and their dependencies for LLM-friendly review423MITCommand line utilitiesDevelopment tools rinkaku-coreCore diff-condensation engine for rinkaku: parses unified diffs and slices out changed symbols with their signatures and…553MITDevelopment tools rinkaku-tuiInteractive terminal UI view-models for rinkaku (ADR 0015/0016): directory tree, navigation, and detail views over a Report414MITDevelopment tools rinkeyKeyset manipulation command-line tool for Rust port of Google's Tink cryptography library9,750Apache-2.0Command line utilitiesCryptography rinkleA symlink farm manager which takes distinct sets of software and/or data located in separate directories on the filesystem, and…1,094GPL-3.0 rinklecateRust implementation of inklecate — compile and play Ink stories from the command line.155Apache-2.0Command line utilitiesGame development rinneLocal, terminal-first AI orchestration: plan work into a DAG and drive it across AI coding CLIs and model APIs through a…195MIT OR Apache-2.0Command line utilitiesDevelopment tools rinne-conductorPrompted planning, plan parsing, and conductor backends (OpenAI-compatible + harness) for Rinne, the local AI orchestration tool.236MIT OR Apache-2.0Command line utilitiesDevelopment tools rinne-configLayered configuration, worker/provider catalogs, doctor probing, and OS-keychain secrets for Rinne, the local AI orchestration…274MIT OR Apache-2.0Command line utilitiesDevelopment tools rinne-coreCore loop engine, plan/DAG model, blackboard, and worker contract for Rinne, the local AI orchestration tool.351MIT OR Apache-2.0Command line utilitiesDevelopment tools rinne-graphLocal, incremental, tree-sitter code graph (symbols, imports, call edges) persisted in the Rinne blackboard for structural…78MIT OR Apache-2.0 rinne-loopThe Rinne loop engine: scheduler, context assembler, evaluator gate, cascade loop-back, and stuck-detector, over the Blackboard…128MIT OR Apache-2.0Command line utilitiesDevelopment tools rinne-mcpA thin, framework-free MCP (Model Context Protocol) client for Rinne: stdio + Streamable HTTP transports, initialize / tools/list…68MIT OR Apache-2.0Command line utilitiesDevelopment tools rinne-typesShared types and trait seams for Rinne: the DAG schema, capability vocabulary, worker contract, and core traits.156MIT OR Apache-2.0Command line utilitiesDevelopment tools rinne-workersWorker adapters (harness subprocess + OpenAI-compatible HTTP) and transports for Rinne, the local AI orchestration tool.275MIT OR Apache-2.0Command line utilitiesDevelopment tools rinoutcin && cout, but rust version1,467MIT rinova-proxy-cliProxy subscription → Clash config — CLI tool14MITCommand line utilitiesNetwork programming rinova-proxy-sdkProxy subscription to Clash config converter — SDK69MITNetwork programmingWeb programming::HTTP client rinpgCreates rin projects38,854non-standard rinput一个简单的 rust 输入库1,468non-standard rinqType-safe, zero-cost LINQ-inspired query engine for Rust — filter, sort, aggregate, window analytics, parallel execution, and…26MITAlgorithmsData structures rins_markdown_parserSimple markdown parser written on Rust2,541MIT rinsedeclutter url lists 🧽1,636non-standard rintA pure Rust library for the numerical integration of real or complex valued functions of real variables in multiple dimensions.75GPL-3.0-or-laterAlgorithmsMathematics rinzlerRinzler - a somewhat intelligent API scanner181AGPL-3.0-or-laterCommand line utilitiesDevelopment tools rinzler-coreCore library for Rinzler - API scanner data models and database226AGPL-3.0-or-laterCommand line utilitiesDevelopment tools rinzler-scannerWeb crawler and fuzzer library for Rinzler API scanner331AGPL-3.0-or-laterCommand line utilitiesDevelopment tools rinzler-tuiTerminal UI REPL interface for Rinzler API scanner78AGPL-3.0-or-laterCommand-line interfaceCommand line utilities rioGPL-3.0 nice bindings for io_uring. MIT/Apache-2.0 license is available for spacejam's github sponsors.3,968,645GPL-3.0AsynchronousConcurrency rio-backendBackend infrastructure for Rio terminal54,340MIT rio-configRio terminal config.11,942MIT rio-grapheme-widthEmoji presentation and variation-sequence tables for Rio terminal. Forked from wezterm-char-props.1,217MIT rio-macrosProc macros to help developing rio-rs applications14,714MPL-2.0 rio-notifierRio notifier crate.1,310MIT rio-proc-macrosRio proc macros67,486MIT rio-rsDistributed stateful service framework14,001MPL-2.0 rio-themeTheme engine for rustio-admin: turns raw brand colors into a safe, computed tokens.css.473MIT rio-windowWinit fork maintained for Rio terminal30,154MIT rio-winit-forkCross-platform window creation library.12,965Apache-2.0GUI rio_apiUnmaintained crate, use oxrdf732,864Apache-2.0 rio_rtA minimal async runtime with an experimental ambition to be an portable and interoperable async runtime for Rust2,634GPL-2.0 rio_templatesTemplate engine for Rio, based on Tera1,168MITTemplate engine rio_turtleUnmaintained crate, use oxttl693,218Apache-2.0 rio_xmlUnmaintained crate, use oxrdfxml210,344Apache-2.0 riocZero cost dependency injection macros7,043MIT riofetch🖼️ A command-line roborio information tool written to be blazingly fast 🚀1,797MIT riontemplating engine4,297Apache-2.0 OR MITTemplate engine riostreamA humorous attempt at implementing C++'s iostream and its syntax in Rust.5,013MIT OR Apache-2.0 riotRIOT OS bindings for Rust4,077LGPL-2.1 riot-apiA rust crate to interact with Riot Games Developer API2,659MIT riot-buildPlaceholder for a crate from the riot-rs project2,223Apache-2.0 OR MIT riot-rs-corePlaceholder for a crate from the riot-rs project2,274Apache-2.0 OR MIT riot-rs-runqueueRIOT-rs runqueue implementation2,124Apache-2.0 / MIT riot-sysRust FFI wrappers for the RIOT operating system61,251LGPL-2.1External FFI bindingsNo standard library riot-wrappersRust API wrappers for the RIOT operating system66,638MIT OR Apache-2.0API bindingsNo standard library riotermRio terminal is a hardware-accelerated GPU terminal emulator, focusing to run in desktops and browsers.67,877MIT ripa userspace TCP/IP stack5,227 rip-cliFuzzy find and kill processes from your terminal629MITCommand line utilities rip-rsParser and serializer library for RIP v1/v2 protocol1,555MITNetwork programming rip-starttlsSans I/O implementation of <https://duesee.dev/p/avoid-implementing-starttls/>37,245MITAsynchronousEmail rip-videoTerminal UI pipeline to download media audio, transcribe it with ffmpeg-whisper, and generate minutes locally.192MITCommand line utilitiesMultimedia::Audio rip2rip: a safe and ergonomic alternative to rm21,557GPL-3.0+Command line utilities rip_shuffleFast sequential and parallel in-place shuffling algorithms3,150GPL-3.0-or-later ripassoA password manager that uses the file format of the standard unix password manager 'pass'20,267GPL-3.0-only ripasso-cursiveA password manager that uses the file format of the standard unix password manager 'pass', this is the ncurses frontend…17,303GPL-3.0-onlyCommand line utilities ripbA rust crate providing an implementation of a lock-free type-safe in-process bus.9,099Apache-2.0 OR MIT ripcalConvert IP address strings to/from integers12,593GPL-2.0Command line utilities ripcalcripcalc, format and lookup IP addresses14,611GPL-3.0-or-laterCommand line utilities