All 305,250 crates, alphabetically

re_viewer_contextRerun viewer state that is shared with the viewer's code components.988,586MIT OR Apache-2.0 re_viewer_mcpMCP server that allows llm agents to use the Rerun Viewer.2,485MIT OR Apache-2.0 re_viewportThe central viewport panel of the Rerun viewer.955,717MIT OR Apache-2.0 re_viewport_blueprintThe data model describing the layout of the viewport.835,526MIT OR Apache-2.0 re_web_serverServes the Rerun web viewer (Wasm and HTML) over HTTP11,930MIT OR Apache-2.0 re_web_viewer_serverServes the Rerun web viewer (Wasm and HTML) over HTTP1,239,686MIT OR Apache-2.0 re_ws_commsWebSocket communication library (encoding, decoding, client, server) between a Rerun server and viewer581,973MIT OR Apache-2.0 reaA placeholder for a future crate2,169MIT/Apache-2.0 rea-rsA rusty version of ReaScript API6,077MIT rea-rs-lowBindings for the REAPER C++ API - low-level API8,141MITAPI bindingsMultimedia rea-rs-macrosBindings for the REAPER C++ API - macros6,465MITAPI bindingsMultimedia rea-rs-testLibrary for testing reaper extensions within real REAPER instance.4,435MIT reachCore P2P chat and connections functionality for Rustalk877Apache-2.0CryptographyNetwork programming reachability_solverA linear reachability solver for directional edges5,593MITAlgorithmsScience reachableCheck if a Target (ICMP, TCP, custom) is reachable.41,576MPL-2.0Network programming reacher-fast-socks5Fast SOCKS5 client/server implementation written in Rust async/.await (tokio)22,632MITAsynchronousAuthentication reachrA simple tool to check service health across various protocols4,997Apache-2.0 OR MIT reaclibA parsing library for the reaclib format6,091MIT OR Apache-2.0Parser implementationsScience reactReact library for server-side rendering with Rust. Very early days, this doesn't do much yet.2,921GPL-3.0 react-auditorA blazing-fast Rust CLI to scan JS/TS/React code for best practices, quality, and security issues.196MIT react-axum-templateA template for React in Axum1,642MIT react-componentA CLI tool to generate React component files10,660MIT react-htmlreact html components for frender5,750MIT react-native-directory-cliReact Native Directory CLI — query 2400+ RN packages from the terminal20MITCommand line utilitiesDevelopment tools react-perf-analyzerReact performance + security scanner. Finds perf anti-patterns, XSS, secrets, and CVEs. Single binary, zero config, SARIF output.221MITCommand line utilitiesDevelopment tools react-rsreact runtime for frender7,670MIT react-rs-coreCore reactive primitives for react.rs - Signal, Effect, Memo, Context598MITGUIWebAssembly react-rs-domDOM rendering and SSR for react.rs311MITGUIWebAssembly react-rs-elementsHTML element API for react.rs with pure Rust method chaining528MITGUIWebAssembly react-rs-wasmWASM runtime and hydration for react.rs55MITGUIWebAssembly react-runRun React code snippets/components from your command-line without config5,167MIT react-sysReact bindings for rust27,702MITAPI bindingsGUI react-traitsScan React components and report their traits138MIT react_remove_propertiesAST Transforms for import modularizer286,370Apache-2.0 react_scssA component generator for project with SCSS and React1,569MIT reactif_threadSynchronous Reactive system1,141MIT OR Apache-2.0 reactioLow-Latency Event Driven Nonblocking Reactor Pattern8,245Apache-2.0 OR MITAsynchronousConcurrency reactionUniversal low-latency input handling for game engines78Apache-2.0Game developmentGame engines reaction-pluginPlugin interface for reaction, a daemon that scans logs and takes action (alternative to fail2ban)23AGPL-3.0Security reactivateThread Safe Reactive Data Structure. Made with ❤️ for 🦀29,978MIT reactive-cacheA lightweight, dependency-aware memoization library with automatic invalidation and lazy recomputation.3,952GPL-2.0Caching reactive-macrosA lightweight, dependency-aware memoization library with automatic invalidation and lazy recomputation.3,839GPL-2.0Caching reactive-messagingReactive client/server communications, focused on high performance15,223UnlicenseAsynchronousConcurrency reactive-mutinyasync Event-Driven Reactive Library with advanced & optimized containers (channels) and Stream executors57,377UnlicenseAsynchronousConcurrency reactive-pgReactive Postgres layer for rust2,175MIT reactive-rsFRP in Rust: streams and broadcasts.4,074MIT reactive-signalsreactive-signals is a dx-first scope-based fine-grained reactive system.76,789MITData structures reactive-stateA library for managing global application state (similar to redux).13,233MIT reactive_graphA fine-grained reactive graph for building user interfaces.1,951,981MIT reactive_storesStores for holding deeply-nested reactive state while maintaining fine-grained reactive tracking.1,911,341MIT reactive_stores_macroStores for holding deeply-nested reactive state while maintaining fine-grained reactive tracking.1,890,622MIT reactive_systemSynchro is a Rust framework for building fullstack applications that run seamlessly across platforms.311non-standard reactive_tuiRevolutionary CSS-styled Terminal User Interface framework with Rust/TypeScript hybrid architecture1,531BUSL-1.1Command-line interfaceGUI reactivexA ReactiveX implementation in Rust.3,957Apache-2.0 reactivityA lightweight library for reactive programming with signals in Rust.1,109MIT OR Apache-2.0Asynchronous reactivxxxx12,853MIT reactorA wrapper around mio which allows easily composable, but still fast, evented components7,504BSD-3-Clause reactor-cacheAn async cache using tokio and futures4,894MIT reactor-traitA collection of traits to define a common interface across reactors10,033,764Apache-2.0 OR MITAsynchronousConcurrency reactor-vulkanZero-overhead Vulkan framework — control total, API de 1 línea18non-standardGame enginesRendering reactor-webrtcSafe, idiomatic Rust API over an owned libwebrtc build — peer connections, tracks, data channels, and stats.9Apache-2.0API bindingsMultimedia reactor-webrtc-sysLow-level FFI bindings to an owned libwebrtc build. Not for direct use — see the safe `reactor-webrtc` crate.12Apache-2.0External FFI bindingsMultimedia reactor_cameraA 2D camera plugin for Bevy, inspired by the Love2D camera plugin - STALKER-X1,612MIT OR Apache-2.0Game engines reactor_coreA combined suite of tools provided by reactor for use with the Bevy game engine.1,331MIT OR Apache-2.0Game engines reactor_protoAn opinionated rust library for transforming on-disk assets into Entities in Bevy.1,881MIT OR Apache-2.0Game engines reactor_randomMostly just a wrapper around fastrand for a bunch of types. Supports bevy and reactor_spatial2d.1,899MIT OR Apache-2.0Game engines reactor_rsreactor-rust is an implementation of the Reactive-Streams.7,050Apache-2.0 reactor_serialA plugin for Bevy for handling saving and loading1,633MIT OR Apache-2.0Game engines reactor_spatialA set of 2D spatial utilities for Bevy, including handling transform propagation1,896MIT OR Apache-2.0Game engines reactorsPerformance-focused cross-platform asynchronous IO implementation5,058MIT reacty_yewGenerate Yew components from React component via Typescript type definitions1,975MIT OR Apache-2.0 readwin32 editor written in rust4,864ZlibText editors read-aloudA cross-platform text-to-speech library with C interface.101non-standard read-byte-sliceAn iterator over chunks of bytes as slices from an underlying reader.34,667MIT/Apache-2.0 read-cellRead-only Cell counterpart1,609MIT OR Apache-2.0ConcurrencyNo standard library read-copy-updateProvides a read-copy-update locking primitive1,576MITData structures read-dirA tool to reading directories2,964MIT read-dir-allsimple, recursive readdir764MIT OR Apache-2.0 read-docMacro to read module documentation from Rust source files371MIT OR Apache-2.0 read-fontsReading OpenType font files.18,438,103MIT OR Apache-2.0GraphicsParsing tools read-fromSupplies the ReadFrom and WriteTo traits.4,681MIT OR Apache-2.0Parsing toolsRust patterns read-humanRead things from a human on the command line.3,931Apache-2.0/MIT read-key-termiosSimple key-reading using Termios from Libc. Unsafe for obvious reasons. Also doesn't work on Windows for obvious reasons.1,334MITAPI bindingsCommand line utilities read-loggerWrap `Read` with a read statistics logger.94,267MIT OR Apache-2.0 read-onlyRead-only field exposure and safe composition helpers via proc macros282MIT OR Apache-2.0Development tools::Procedural macro helpersRust patterns read-only-deriveProc-macro support crate for read-only319MIT OR Apache-2.0Development tools::Procedural macro helpersRust patterns read-primitivesread-primitives provides traits to read primitive types from any type that implements std::io::Read3,205MIT OR Apache-2.0 read-process-memoryRead memory from another process.1,619,243MIT read-process-memory-ptraceRead memory from another process.1,583MIT read-progressA rust library wrapping a `Read` in something that records how many bytes have been read11,460MIT OR Apache-2.0 OR AGPL-3.0+ read-progress-streamStream reader wrapper that tracks the number of bytes read266,346MIT OR Apache-2.0 read-restrictRestrict the number of bytes read from a reader16,854MIT OR Apache-2.0Rust patterns read-secretA rust library that provides an easy way to read and decrypt secrets from your environment variables and files.5,962MIT OR Apache-2.0Development tools read-stdinA simple and easy way reading of obtaining user input.4,949non-standardCommand-line interfaceCommand line utilities read-structureLibrary for parsing and working with read structure descriptions22,707MITScience read-tag-tableRead tag storage, serialization, and deduplication utilities for single-cell sequencing workflows.50MITData structuresScience read-to-timeoutExtension on std::io::Read trait where timeout is the expected behaviour7,182MIT AND Apache-2.0 read-treeA read-only tree structure.3,042MIT read-urlRead from a wide variety of URL types6,870MIT OR Apache-2.0 read-url-cliRead from a wide variety of URL types2,488MIT OR Apache-2.0 read-vk6Fast and simple reader for VK6/VK7 files from Keyence confocal laser scanning microscopes48MITScience read-write-apiProvides an interface to unify single-threaded code and RwLocks-based code.18,557MITConcurrency read-write-extReadWriteExt trait with `chain_after` and `take_rw` for `std::io::Read + Write` structs4,148Apache-2.0Network programmingParsing tools read-write-ext-tokioAsyncReadWriteExt trait with `chain_after` and `take_rw` for `tokio::io::Read + Write` structs2,124Apache-2.0AsynchronousNetwork programming read-write-pipeA trait for objects implementing Write, to write all content from a Read object.13,726Apache-2.0Data structures read-write-setRead/write set inference for Move bytecode programs25,082Apache-2.0 read-write-set-dynamicRead/write set inference for Move bytecode programs by concretizing the static analysis result24,102Apache-2.0 read-write-storeA concurrent, unordered collection for Rust, where each element has an internally generated ID and a read-write lock.2,890MITAlgorithmsConcurrency read39Util for securely reading a BIP39 Mnemonic from stdin682MITCryptography read_bufferThis crate provides ReadBuffer, a wrapper to safely read into a buffer from a Read.6,211MITRust patterns read_charEasier char based reading from Read types.5,621AGPL-3.0-only read_charsAn iterator over characters read from some I/O source.3,939MIT read_chunk_iterIterator adapters over a reader that yield fixed-size chunks at a time.2,787MITFilesystem read_chunksAn extension to the Read trait allowing easier chunked reading4,265MIT OR Apache-2.0FilesystemRust patterns read_collectionA collection of different variants of the `std::io::Read` trait.8,215non-standardParsing tools read_colorA simple library for reading hex colors691,856MIT OR Apache-2.0 read_db_poolsRocket read-only / read-write async database pooling support1,035MIT OR Apache-2.0 read_exactread_exact50,777MIT read_inputAsk for user input until the data inputted is valid317,477MIT/Apache-2.0Command-line interfaceRust patterns read_intSimple library to get user input in any primitive type2,998GPL-2.0-or-later WITH Bison-exception-2.2 read_ioA macro to read user input easily.2,788MIT read_iterTo any std::io::Read implementor, add also Iterator&lt;Item=u8> implementation5,508MIT read_lineFunctions to read user input and prompt users for input from stdin using stdout3,550GPL-3.0-onlyCommand-line interface read_lines_intoRead lines (from a Path, File, etc.) into a struct (a String, a Vec<String>), and with various ways to handle line endings and…1,639MIT OR Apache-2.0 OR GPL-2.0 OR GPL-3.0Development toolsDevelopment tools::Testing read_lines_with_blankFile to Vec<String> by line without losing or ending on blank lines2,142MITFilesystem read_my_vramFast, minimal-dependency VRAM telemetry — reads total and used VRAM across GPUs without a vendor SDK16MIT OR Apache-2.0Hardware supportOperating systems read_parquetPrint out a parquet dataframe in the command-line.1,591MIT read_pipeSimple utility to read console pipes.8,242MIT OR Apache-2.0 read_rangeA portable and efficient crate for reading a specific range of bytes from a file. Provides both sync/async APIs and uses…2,809MITAsynchronousConcurrency read_tokenA simple library to read tokens using look ahead92,315MIT read_transformlibrary for functional Read objects processing1,887MIT read_until_sliceAsyncBufRead::read_until extension to take a slice as a delimiter instead of a single u8.14,860MITAsynchronous read_utf8The ReadUTF8 crate allows to easily read a file with efficiency. It allows to read all UTF-8 files encoded, by giving the content…9,630non-standardFilesystem read_withCreate a Read from a function2,748BSD-2-Clause read_writevector reading and writing tools for rust_poker7,965MIT read_write_atAbstraction over a file or block device that can be read/written with offset.2,252MIT/Apache-2.0 readabilityPort of arc90's readability project to rust1,214,196MIT readability-forkTemporary fork of 'readability' crate with updated dependencies7,173MIT readability-jsA Rust wrapper for Mozilla's Readability.js library6,540UPL-1.0 readability-js-cliCommand-line interface for readability-js1,289UPL-1.0 readability-liveboatPort of arc90's readability project to rust, updated for use with liveboat6,134MIT readability-rsPort of arc90's readability project to rust5,066MITText processing readability-rustA Rust port of Mozilla's Readability library for extracting article content from web pages79,550Apache-2.0Parser implementationsText processing readability-statsFlesch reading-ease, Flesch-Kincaid grade level, syllable counts, and sentence/word statistics for prose — pure, zero-dependency…20MITScienceText processing readability-text-cleanupA Rust library for cleaning up text from HTML using Mozilla's Readability algorithm1,640MIT readabilityrsA Rust port of Mozilla's Readability library for extracting article content from web pages354,223Apache-2.0Parser implementationsWeb programming readableHuman readable strings10,438,445MITValue formatting readable-code-coreCore builder, separators, and random helpers for readable share codes.123MIT readable-code-englishEnglish-like pronounceable word generator for readable share codes.67MIT readable-code-koreanKorean-like Hangul pseudo-word generator for readable share codes.75MIT readable-hashHuman-readable hash representations for easy verification and data obfuscation408MITCryptographyEncoding readable-inlined-dateHuman readable data formatting4,525MIT readable-inlined-percentHuman readable data formatting1,532MIT readable-inlined-runtimeHuman readable data formatting5,010MIT readable-inlined-timeHuman readable data formatting1,845MIT readable-name-generatorGenerate a readable name for throwaway infrastructure128,322CC0-1.0Command line utilitiesDevelopment tools::Testing readable-permsMore usable UNIX file permissions interface9,858GPL-3.0-or-later readable-readabilityReally fast readability.39,466MIT readable-regexRegex made for humans. Wrapper to build regexes in a verbose style.2,153non-standardText processing readable-rsA native Rust port of Mozilla's Readability algorithm for extracting readable content from HTML pages178Apache-2.0Parsing toolsText processing readable-streamasync readable streams built on tokio and Futures2,231MIT readable_byteAn implmentation of human-readable bytesize34,410MITDevelopment tools readable_timeQuick and easy date and time lib to get the job done.117MIT readable_urlSimplify URL content with Readability & optionally convert to Markdown.1,564non-standardCommand line utilitiesParsing tools readableurlGenerate readable URLs1,764MIT readahKey component of Readability module extracted from https://gitlab.com/news-flash/article_scraper.6,180MIT readahead-iteratorReadahead from an iterator on a separate thread, returning items in order and synchronously.27,996MIT OR Apache-2.0 readapA parser for the OpenDAP DAP2 protocol916MITEncodingParser implementations readaptA reinforcement learning library1,244MITAlgorithmsMathematics readarrReadarr API docs1,132GPL-3.0 readbA simple, efficient, and modular embedded read-first key-value database in Rust.4,111Apache-2.0Database implementationsEmbedded development readbackTrait-based, type-safe Tauri IPC built on specta. This release reserves the crate name.18MIT OR Apache-2.0 readbinA library to interact with binary2,783GPL-3.0 readchara simple to use calculator39GPL-3.0-only readcon-coreAn oxidized single and multiple CON file reader and writer with FFI bindings for ergonomic C/C++ usage.1,340MITFilesystemParser implementations readcon-dbMmap-backed CON frame corpus (Heed/LMDB), xxHash exact match, multi-language FFI36MITAPI bindingsDatabase interfaces readconfigThis is a rust library that is meant to help with using config files.10,323non-standard readdir-sysA wrapper over POSIX `readdir`.691LGPL-3.0-or-laterAPI bindingsAsynchronous readelfA pure-rust implementation of the binutils utility readelf10,593MIT readenvSimple program that reads .env file and use it to run given command14,425MITCommand line utilitiesConfiguration readerA simple python-inspired terminal data reader15,478non-standard reader-syncSync Readwise Reader documents into a PostgreSQL database56MIT reader-writerBare-bones binary serialization3,054MIT reader_ext一些额外的 Read 接口。97MIT reader_for_microxmlreader for microXml - the simplified subset of xml21,206MITParsing tools readervzrdA generic reader for csv and json data17,563MIT readexHTML main-content extraction (article body, title, metadata) — Rust ports of Mozilla Readability, Trafilatura, and htmldate.272MIT OR Apache-2.0Parser implementationsText processing readextExtensions for the standard Read trait73,460MIT readfeedFeed parsing utilities7,327MIT OR Apache-2.0No standard libraryParser implementations readfile-customread file content by cli2,314MIT readfilezQuite fast file to slice reading23,444MIT OR Apache-2.0 readfilterTransparently wrap Readable things and filter their contents5,215MIT OR Apache-2.0 readfish-toolsTools for analysing adaptive sampling data1,563MPL-2.0 OR GPL-3.0-only readformatVery small format reader16,477MITEncodingParser implementations readifchangeread if change4,415Unlicense readimdsCLI for AWS EC2 IMDSv2 (Instance Metadata Service)78MITCommand line utilitiesDevelopment tools reading-linerA Stream reader which can convert between byte offset and line-column numbers. Support any type which implements io::Read.1,387non-standard reading-timeEstimate the reading time of a text (word count + minutes), with CJK support. A faithful port of the reading-time npm package.…18MIT OR Apache-2.0No standard libraryText processing reading_time_estimatorPackage to estimate the reading time from a text. Medium's like.1,714MIT readingsGraph vital metrics process logging7,714MIT/Apache-2.0Development tools::Profiling