All 305,250 crates, alphabetically

rascii_artAdvanced ASCII Art Generator37,159MIT rascii_art_imgAdvanced ASCII Art Generator. Fork for imgii.802MIT rasciichartASCII chart library for Rust with smooth line rendering, inspired by asciichartpy2,254MITCommand line utilitiesVisualization rasciifyFor generating ASCII art ( RGB/grayscale image, text based or GIF ) based on image or GIF provided.4,234MIT rasciigraphUtility function to plot ascii graphs93,421MIT rasenBuild a SPIR-V module from a data flow graph12,481MITDevelopment toolsRendering rasen-dslWrapper for the Rasen compiler to write SPIR-V shaders in Rust3,405MITDevelopment toolsRendering rasenganCircular buffer with overwrite on overflow.968MIT rashRust-based file hashing tool10,762MIT/Apache-2.0Command line utilitiesCryptography rash-mcpMCP server for Rash (Rust-to-Shell transpiler)512MITCommand line utilitiesDevelopment tools rash-shellA bourne-compatible shell inspired by dash3,140Apache-2.0Command line utilities rash_coreDeclarative shell scripting using Rust native bindings54,810non-standard rash_deriverash derive crate60,083non-standard rashboxFast Rust+WASM bash sandbox for LLM agents21MITCommand line utilitiesWebAssembly rashmin_rustbook_ch14Rust Programming Language Book - Chapter 14 Code51MIT rasiThe Rust Asynchronous IO System Interface26,998MIT rasi-defaulta reference implementation of RASI syscalls9,377MIT rasi-extThis library includes extend features or experimental features that are useful for asynchronous programming.5,207MIT rasi-mioa rasi drivers implementation base on mio11,215MIT rasi-specThe Official RASI Specification Test Suite16,432MIT rasi-sqlite3rais database driver for sqlite34,224MIT rasi-syscallThe low level syscall interface for RASI system.14,612MIT rasioThe Rust Asynchronous IO System Interface2,893MIT rasio-mioa RASIO drivers implementation base on mio2,324MIT rasio-specThe Official RASI Specification Test Suite2,590MIT raskToy Scheme implementation7,913MIT rask-commonCommon utilities and types for the Rask project453MIT OR Apache-2.0 rask-coreCore types and utilities for rask-proxy and rask-web2,403Apache-2.0 rask-liburingIdiomatic Rust wrapper around rask-liburing-sys2,855Apache-2.0 rask-liburing-sysRust bindings to liburing3,392LGPL-2.1-only AND MIT rask-proxyHTTP reverse proxy and web server1,433Apache-2.0 rask-webHTTP web framework for APIs1,491Apache-2.0 rask-x86_64x86_64 architecture-specific implementation for Rask292MIT OR Apache-2.0 raskell-kageShadow agents for autonomous code work - a local-first agentic work orchestrator26MITCommand line utilitiesDevelopment tools rasksScheduled background tasks8,569MIT raslRust As a Shading Language1,606non-standard rasl_builderRust As a Shading Language1,576non-standard rasl_macrosRust As a Shading Language1,576non-standard rasl_stdRust As a Shading Language1,597non-standard rasl_translatorRust As a Shading Language1,574non-standard raslibManage Raspberry PI devices with Rust. GPIO ports and direct support for L298N circuit motors2,708MIT rasmData-Oriented 3D WebGPU Game Engine Written in Rust WebAssembly.1,744GPL-3.0-or-laterConcurrencyGame engines rasm-coreCore of RASM x86_64 assembler105Apache-2.0CompilersDevelopment tools rasm-langRASM is a small Interpreted Programming Language1,884non-standard rasnA safe no_std ASN.1 codec framework.12,078,887MIT OR Apache-2.0EncodingNo standard library rasn-atn-cpdlcData types for the ATN Controller–Pilot Data Link Communications protocol17,038MIT OR Apache-2.0 rasn-atn-ulcsData types for the ATN Upper Layer Communications Service11,534MIT OR Apache-2.0 rasn-capData types for the Common Alerting Protocol (CAP 1.1)61,827MIT OR Apache-2.0 rasn-cbrData types for the Citizens Broadcast Radio Protocol11,581MIT OR Apache-2.0 rasn-cdtData types for the Compressed Data Type12,078MIT OR Apache-2.0 rasn-cmsData types for handling Cryptographic Message Syntax.2,851,331MIT OR Apache-2.0 rasn-compilerAn ASN.1 compiler producing bindings for the rasn framework86,068MIT/Apache-2.0Command line utilitiesCompilers rasn-compiler-deriveMacros producing bindings for the rasn framework26,798MIT/Apache-2.0CompilersEncoding rasn-credsspData types for the Credential Security Support Provider Protocol11,548MIT OR Apache-2.0 rasn-deriveDerive macros for rasn.12,067,577MIT OR Apache-2.0EncodingNo standard library rasn-derive-implDerive macro impls for rasn-derive.7,327,664MIT OR Apache-2.0EncodingNo standard library rasn-h282Data types for the Remote Device Control Protocol (H.282)11,476MIT OR Apache-2.0 rasn-itsASN.1 implementations for Intelligent Transport Systems (ITS) V2X communications2,718MIT OR Apache-2.0 rasn-kerberosData types for Kerberos V575,202MIT OR Apache-2.0 rasn-ldapData types for Lightweight Directory Access Protocol.107,740MIT OR Apache-2.0 rasn-mibData types for handling Management Information Base objects.83,849MIT OR Apache-2.0 rasn-ocspData types for Online Certificate Status Protocol10,022,367MIT OR Apache-2.0 rasn-pkixData types for handling Public Key Infrastructure (PKIX) objects.10,437,795MIT OR Apache-2.0 rasn-smiData types for handling Structure for Management Information275,383MIT OR Apache-2.0 rasn-smimeData types for Secure/Multipurpose Internet Mail Extensions63,188MIT OR Apache-2.0 rasn-snmpData types for handling the Simple Network Management Protocol271,485MIT OR Apache-2.0 raspRust library for RASP(https://www.thrustcurve.org/info/raspformat.html) file format.2,858MITParsing tools rasp_mgrA simple server manager for local newtrok1,589GPL-3.0-only raspberry-webWeb server for controlling GPIO pins on the Raspberry Pi5,817MIT raspberry_macrosMacros for raspberry app1,575MIT OR Apache-2.0Web programming raspberry_sht4x_bindingsRust bindings for the raspberry_sht4x C library3,408BSD-3-Clause raspberrypi-utilsSafe Rust bindings for raspberrypi-utils112MIT OR BSD-3-ClauseHardware support raspberrypi-utils-sysLow-level unsafe bindings to raspberrypi-utils217MIT OR BSD-3-ClauseExternal FFI bindingsHardware support raspicamTiny Rust library for playing with RaspberryPi's camera.2,376Apache-2.0 raspicam-rsPragmatic Rust bindings to the raspicam C++ library5,577MIT rasputinHard to kill transactional distributed database9,500Apache-2.0 rasql-buildBuild script utilities for Rasql830MIT rasql-coreSQL analysis and Rust type generation for Rasql822MIT rasql-queryProcedural macros for Rasql powered queries in Rust820MIT rasql-traitsTrait definitions for Rasql generated database types841MIT rassA rust implementation for the standard *nix password manager: pass2,322ISC rassaRust API and native shared-library target for the rassa ASS subtitle renderer.147MIT rassa-capiShared C ABI implementation used by rassa shared-library targets.255MIT rassa-checkCommand-line visual checking tool for rassa subtitle rendering.125MIT rassa-coreShared core types for the rassa ASS subtitle renderer.622MIT rassa-fontsFont discovery and font-facing utilities for the rassa ASS subtitle renderer.501MIT rassa-layoutASS subtitle layout pipeline for the rassa renderer.386MIT rassa-libass-capilibass-compatible C ABI shared-library target for rassa.129MIT rassa-parseASS subtitle parser for the rassa renderer.428MIT rassa-rasterGlyph rasterization and bitmap effects for the rassa ASS subtitle renderer.424MIT rassa-renderHigh-level ASS subtitle rendering pipeline for rassa.345MIT rassa-shapeText shaping integration for the rassa ASS subtitle renderer.462MIT rassa-unibreakPure-Rust Unicode line and word breaking for rassa.545MIT rassa-unibreak-sysSystem binding crate for libunibreak used by rassa.85MIT rassa-unicodePure-Rust Unicode bidi and segmentation helpers for rassa.502MIT rassertFluent, easy-to-extend test assertion library.5,474MITDevelopment tools::Testing rassert-rsSimple macro for expressing Result-returning assertions.6,838MIT rassetRust Asset Management Library1,343MIT rasset_macrosMacros for the Rust Asset Management Library1,138MIT rasswdrasswd is a simple password generator implemented in rust1,690MITCommand line utilities rastA toy implementation of the raft consistency protocol focused on speed1,638Apache-2.0Algorithms rast-graphicsParallelized software rasterizer75non-standard rast-html-coreHTML Parser and Builder21MITParsing tools rastaUAST implemention3,403MIT/Apache-2.0 rasta-verilogA simple To-Verilog backend for rasta1,185MIT/Apache-2.0 rastapiREST API library inspired by python FastAPI/Flask964MITDevelopment tools rastdpRastdp (Rasterized Datagram Protocol) is an asynchronous communication protocol built on UDP for efficient inter-application…4,810GPL-3.0-only rasterImage processing lib for Rust113,530MIT raster-fontsBitmap font creation tool and accompanying metadata deserialization library2,746MIT OR Apache-2.0Command line utilitiesGame development raster-retraceImage tracing utility, (performed using bezier curve fitting).7,970Apache-2.0Command line utilitiesMultimedia raster-toolsRaster processing tools7,027Apache-2.0/MIT raster2svgA tool that use the contour_tracing library.17,368EUPL-1.2AlgorithmsGraphics raster_fontA format for authoring and using image-backed fonts36MIT OR Apache-2.0Game developmentGraphics rasterfakersA Rust library and CLI tool to generate fake GeoTIFF files for testing and fixtures.2,763MITCommand line utilitiesDevelopment tools::Testing rasterh3Convert raster data to H3 cells16,767MIT rasterixASTERIX message encoding/decoding library69MIT rasterix-codegenRasterix code generation library for ASTERIX message encoding and decoding152MIT rasterix-coreCore runtime library for ASTERIX message encoding and decoding144MIT rasterizationIterator and iterator adapters for rasterizing a circle and its parts.2,218MITAlgorithmsData structures rasterizeSimple and small 2D rendering library58,179MITRendering rasterizeddb_coreA schemaless, high-performance database written in Rust, designed for speed and scalability.5,933GPL-3.0-only rasterizzatoreA fast CPU path rasterizer1,494Apache-2.0 rasterkitTIFF/GeoTIFF file structure analysis and manipulation tool3,931MITCommand line utilitiesMultimedia::Images rasterlottiePure Rust, headless Lottie rasterizer for deterministic server-side rendering857MIT OR Apache-2.0GraphicsMultimedia::Images rasteroidterminal image / video graphics ( iterm / kitty / sixel )7,473MITCommand line utilitiesGraphics rasterrocketPDF to pixel buffer — pure Rust, zero Poppler. For the CLI tool: cargo install rasterrocket-cli78MITMultimedia::ImagesParser implementations rasterrocket-cliCLI — renders PDF pages to pixel files. Drop-in pdftoppm replacement. Pure Rust, zero Poppler.43MITCommand line utilitiesMultimedia::Images rasterrocket-colorPixel types and colour math for the rasterrocket PDF renderer113MITMultimedia::ImagesRendering rasterrocket-encodePPM/PGM/PBM/PNG output for the rasterrocket PDF renderer91MITEncodingMultimedia::Images rasterrocket-fontFreeType glyph cache and outline rendering for the rasterrocket PDF renderer91MITMultimedia::ImagesRendering rasterrocket-interpNative PDF content-stream interpreter — poppler-free render path for rasterrocket87MITMultimedia::ImagesParser implementations rasterrocket-parserLazy, zero-copy PDF file parser for the rasterrocket render pipeline91MITEncodingParser implementations rasterrocket-renderSoftware rasterizer — path fill, compositing, and AVX-512/AVX2/NEON SIMD for the rasterrocket PDF renderer98MITMultimedia::ImagesRendering rastersRaster processing library7,949Apache-2.0/MIT rastertile-rsRaquet extension for Apache DataFusion18Apache-2.0Science::Geospatial rastertile-schemaRaquet extension for Apache DataFusion15Apache-2.0Science::Geospatial rastorA terminal-based game engine238MIT rastrayBlazing-fast static analysis CLI for security, dependency, and performance audits.392MIT OR Apache-2.0Command line utilitiesDevelopment tools rastreoCLI for rastreo — enrichment-aware network discovery95MIT OR Apache-2.0Command line utilitiesNetwork programming rastreo-coreCore engine for rastreo — enrichment-aware network discovery library153MIT OR Apache-2.0Network programming rastreo-serverHTTP control plane for rastreo — enrichment-aware network discovery97MIT OR Apache-2.0Network programmingWeb programming::HTTP server rastroA modern space dynamics library for research and engineering applications. Designed to be high performance, easy to learn, and…12,764MITScience rastronomyAstronomical package to deal with FITS (compressed also) and WCS, still in development.3,668BSD-3-Clause rasusaRandomly subsample reads or alignments19,254non-standardCommand line utilitiesScience rasypt-lite-cliCLI tool for Jasypt-compatible encryption/decryption58MIT OR Apache-2.0Command line utilitiesCryptography rasypt-lite-deriveProcedural macro for deriving decryption handlers with field-level Jasypt support78MIT OR Apache-2.0CryptographyDevelopment tools::Procedural macro helpers rasypt-lite-libPassword-based encryption with PBEWithHMACSHA512AndAES_256 and SM-compliant algorithms128MIT OR Apache-2.0AlgorithmsAuthentication ratREST API tool - query various REST APIs comfortably18,817MIT rat-catThe GNU tool cat but in Rust. I wrote this as first foray into Rust. Constructive feedback is most welcome.1,708MITCommand line utilities rat-cursorratatui trait to communicate the cursor position across widgets35,101MIT/Apache-2.0Command-line interface rat-dialogstacked dialog windows and application windows3,836MIT/Apache-2.0Command-line interface rat-eventratatui event handler trait for widgets70,153MIT/Apache-2.0Command-line interface rat-focusfocus handling for ratatui widgets58,998MIT/Apache-2.0Command-line interface rat-fpsWidget to show FPS in ratatui1,769MIT rat-ftableratatui table widget for large data53,078MIT/Apache-2.0Command-line interface rat-in-a-tubeRat In a Tube, Halo: Combat Evolved HSC Script Compiler5,716GPL-3.0-only rat-in-a-tube-definitionsDefinitions for Rat In a Tube6,385GPL-3.0-only rat-inputratatui data input widgets24,083MIT/Apache-2.0Command-line interface rat-markdownmarkdown support for rat-text6,446MIT/Apache-2.0Command-line interface rat-menumenu widgets for ratatui23,969MIT/Apache-2.0Command-line interface rat-popupratatui popup semi-window widget23,512MIT/Apache-2.0Command-line interface rat-relocrelocate widgets after rendering36,219MIT/Apache-2.0Command-line interface rat-rsA simple cli tool to fetch transports schedules on the Ile-de-France région3,989MITCommand line utilities rat-salsaratatui widgets and a crossterm event-loop30,300MIT/Apache-2.0Command-line interface rat-scrolledratatui scroll widget and traits48,695MIT/Apache-2.0Command-line interface rat-textratatui text input widgets49,601MIT/Apache-2.0Command-line interface rat-themeratatui widgets extended edition21,156MIT/Apache-2.0Command-line interface rat-theme2dark theme and color-schemes2,998MIT/Apache-2.0Command-line interface rat-theme3dark theme and color-schemes2,417MIT/Apache-2.0Command-line interface rat-theme4dark theme and color-schemes2,185MIT/Apache-2.0Command-line interface rat-trig-rsRational Trigometry in Rust2,137MIT OR Apache-2.0MathematicsScience rat-widgetratatui widgets extended edition44,464MIT/Apache-2.0Command-line interface rat-widget-extraratatui widgets extended edition529MIT/Apache-2.0Command-line interface rat_congestionHigh-performance congestion control algorithms for network protocols712LGPL-3.0AlgorithmsNetwork programming rat_embed_langA simple embedded internationalization framework for Rust with compile-time embedding and runtime language switching651LGPL-3.0Development toolsInternationalization (i18n) rat_engine高性能Rust HTTP服务器引擎，提供Flask风格的API和自动硬件优化功能1,607LGPL-3.0AsynchronousWeb programming::HTTP server rat_logger具有生产者消费者架构、异步文件操作和分层配置系统的高性能日志库4,429LGPL-3.0AsynchronousDevelopment tools::Debugging rat_memcache高性能 Memcached 协议兼容服务器，支持双层缓存和持久化存储1,494LGPL-3.0-or-laterCachingDatabase interfaces rat_mime_guess通过文件扩展名猜测 MIME 类型，使用 PHF 实现 O(1) 查找35LGPL-3.0-or-laterDevelopment toolsFilesystem rat_net_cmd一个简单高效的网络命令传输底层库，专注于提供可靠的数据传输通道，不关心具体的业务逻辑和命令执行76LGPL-3.0AsynchronousNetwork programming rat_quick_lang基于rat_embed_lang的多语言包装器，提供简洁的API和自动文件加载功能42LGPL-3.0-or-laterDevelopment toolsInternationalization (i18n) rat_quickdb强大的跨数据库ODM库，支持自动索引创建、统一接口和现代异步架构3,231LGPL-3.0AsynchronousData structures rat_quickdnsA high-performance, feature-rich DNS client library with support for multiple transport protocols, load balancing, caching, and…1,089LGPL-3.0AsynchronousNetwork programming rata-tetrisA Tetris-like game written in Rust featuring classic gameplay, scoring, and terminal UI.1,105MITCommand line utilitiesData structures ratadaA ratatui widget toolkit: driver, modals, forms, pickers, theming124MITCommand-line interface ratadoA fast, keyboard-driven terminal task manager built with Rust and Ratatui49MITCommand line utilities rataflowReserved for an interactive node-graph / flow-editor widget for ratatui20MIT ratagSimple, fast and reliable audio tag reader.229GPL-3.0 ratappA tiny framework to build multi-screen async applications with ratatui.266MIT ratapp-macrosMacros for ratapp.427MIT ratataA tiny application builder for ratatui that includes everything you need to get started.2,633MIT ratatalkA terminal chat client for Ollama, built with Rust and ratatui92MITCommand line utilities ratatatexpressive parser combinators with caching2,869non-standard ratatoist-coreCore library for ratatoist: Todoist API client, config, logging211MIT ratatoist-tuiTerminal user interface for Todoist112MIT ratatoskA command-line tool for debugging Unleash SDKs1,467MIT ratatoskrA lightweight Telegram bot bridge that streams updates over stdout and accepts responses via named pipes28BSD-3-ClauseCommand line utilitiesNetwork programming ratatoskr-cliTrace-first, deterministic execution for language model workflows67Apache-2.0Command line utilitiesDevelopment tools ratatouilleBest-effort telemetry firehose logger with bounded topic state317MITDevelopment tools::DebuggingNetwork programming ratatreeA terminal file/directory picker widget for ratatui319MITCommand-line interface