All 305,250 crates, alphabetically

sinomo-ui-textText shaping, font registration, and layout for SUI.57non-standardGraphicsGUI sinomo-ui-tuiAccessibility-tree generated terminal UI support for SUI.23non-standardGraphicsGUI sinomo-ui-widgetsBuilt-in widget library for SUI.36non-standardGraphicsGUI sinonumtranslate number to Chinese, including spoken Chinese21GPL-2.0-or-later sinopac-nt-communityIndependent community Sinopac (Taiwan markets) adapter for NautilusTrader41LGPL-3.0-or-later sinopay通用支付1,681Apache-2.0 sinopay-alipay通用支付-支付宝1,595Apache-2.0 sinopay-unionpay通用支付-银联1,620Apache-2.0 sinopay-wechatpay通用支付-微信支付1,589Apache-2.0 sinorusta simple hello world!2,805MIT sinowealth-kb-toolA utility for reading and writing flash contents on Sinowealth 8051-based HID devices through the commonly found ISP bootloader15,980MIT sinowispA utility for reading and writing flash contents on Sinowealth 8051-based HID devices through the commonly found ISP bootloader15MIT sinputA simple CLI tool with short functions naming that asks for user input in meaningful way8,508MIT sinsemillaA collision-resistant circuit-efficient hash function612,034MIT OR Apache-2.0Cryptography sinstrA single WORD small string optimization library.165MITEncodingMemory management sinteflakeA 64 bits ID generator inspired by Snowflake, but generating very distinct numbers1,422Apache-2.0 sinterAn easy to use & fast global interning pool2,870MIT OR Apache-2.0 OR Zlib sintexyA lightweight, keyboard-driven terminal text editor25MIT OR Apache-2.0 sinuousA simple TUI for controlling local Sonos speakers7,005MIT sinusoidalThe official SDK to write rust apps for the Sinusoidal Systems Digital Measurement Platform2,829non-standard sinyalA cross-platform network speed visualizer for the terminal20MITCommand line utilities sioSecure IO3,520MIT sio2A deterministic, zero-copy binary serialization library31MITEncodingNo standard library sio2-coreCore traits and types for sio237MIT sio2-deriveProc macro derives for sio238MIT siocAsync Socket.IO client with type-safe event handling204MIT OR Apache-2.0AsynchronousNetwork programming sioc-engineAsync Engine.IO client implementation for Sioc18MIT OR Apache-2.0AsynchronousNetwork programming sioc-macrosProcedural macros for Sioc236MIT OR Apache-2.0Development tools::Procedural macro helpersNetwork programming sioc-socketAsync Socket.IO client implementation for Sioc15MIT OR Apache-2.0AsynchronousNetwork programming sioctlAn interface for reading the state of sndio controls.6,473MITMultimedia siodbDriver for Siodb database.5,535Apache-2.0Database interfaces siodb_driverDriver for Siodb database.9,447Apache-2.0Database interfaces siomonLinux hardware information and sensor monitoring tool406MITCommand line utilitiesHardware support sion-rsSION serializer/deserializer3,443MIT OR Apache-2.0 siopSelf-Issued OpenID Provider1,554MIT OR Apache-2.0 siopv2Rust implementation for the OpenID Connect Self-Issued OpenID Provider v2 standard2,699Apache-2.0 sioriA simple Git TUI for vibe coders232MITCommand line utilitiesDevelopment tools sip-clientMulti-account SIP client with IVR/auto-attendant, DTMF detection, call transfer, recording, and JSON TCP control — all in a…397MITCommand line utilitiesNetwork programming sip-codectokio_codec for Session Initiation Protocol (SIP)1,860MIT OR Apache-2.0 sip-coreSIP protocol library for parsing, serialization, and dialog management81Apache-2.0Network programmingParser implementations sip-headerSIP header field parsers: Via, Warning, Auth, Accept, Contact, Call-Info, History-Info, Geolocation, Security, and full IANA…1,045MIT OR Apache-2.0Network programmingParser implementations sip-uriRFC 3261 SIP/SIPS, RFC 3966 tel:, and RFC 8141 URN parser with zero dependencies1,501MIT OR Apache-2.0Network programmingParser implementations sip2SIP2 Library13,082MITDevelopment toolsNetwork programming sip7Signed Inscribed Packets (SIP-7): signed resource-record payloads for the Spaces protocol.661MIT sip_rldLibrary for work with SIP protocol18,776MIT OR Apache-2.0 siparseA syntactic parser for SIP message heads16MIT OR Apache-2.0 sipbotA simple SIP bot with RTP2,522MITNetwork programming sipcoreRust framework for creating SIP applications5,439MIT siphSiphasher program for strings. Returns 64-bit SipHash 2-4 hash over the provided strings.1,627MPL-2.0Cryptography siphaPEG parser, syntax trees, and code generation723MIT sipha-analysisGrammar-agnostic scope extents and definition collection for sipha syntax trees (LSP support)336MIT sipha-coreCore foundation types and traits for sipha - minimal dependencies, no parsing logic968MITDevelopment toolsParsing tools sipha-diffTree diff and comparison utilities for sipha syntax trees156MIT sipha-displayUtilities to display sipha grammars as PEG text or DOT graphs21MIT sipha-errorError handling and diagnostics for sipha parsers488MITDevelopment toolsParsing tools sipha-fmtFormatter options and helpers for sipha syntax trees21MIT sipha-macrosProcedural macros for defining sipha PEG grammars766MIT sipha-memoMemoization support for packrat parsing in sipha223MITDevelopment toolsParsing tools sipha-parseParsing engine for sipha - grammar rules, parser state, and parsing logic96MITDevelopment toolsParsing tools sipha-prattPratt parser for operator precedence parsing in sipha211MITDevelopment toolsParsing tools sipha-sourceCentralized source file management and byte-offset to line/column conversion for sipha180MITDevelopment toolsParsing tools sipha-sourcemapBuild span mappings from sipha transforms (map transformed spans back to original source)22MIT sipha-treeCST/AST construction and node arena management for sipha579MITDevelopment toolsParsing tools siphanA encode & decode lib2,946MIT/Apache-2.0 siphashA fast implementation of the SipHash hashing algorithm with no dependency on libstd.8,188MIT siphash_c_dA no-std, safe, generic implementation of the siphash_c_d algorithm1,825MIT OR Apache-2.0AlgorithmsCryptography siphasherSipHash-2-4, SipHash-1-3 and 128-bit variants in pure Rust456,120,622MIT/Apache-2.0AlgorithmsCryptography siphonSiphon tunnel client - expose local services securely58MITCommand line utilitiesNetwork programming siphon-commonShared utilities for Siphon server and client266MIT siphon-protocolWire protocol for Siphon tunnel communication354MIT siphon-rtp-protosiphon-rtp control protocol: serde types + length-prefixed JSON framing (shared with SIPhon)1,045MITNetwork programming siphon-secretsSecret management with multiple backend support for Siphon355MIT siphon-serverSiphon tunnel server with Cloudflare DNS integration57MITCommand line utilitiesNetwork programming siphon-sipSIPhon — high-performance SIP proxy, B2BUA and IMS platform with free-threaded Python scripting180MITNetwork programming siphon-tuiTUI dashboard and setup wizard for Siphon tunnel client162MIT siphoneA SIP softphone that lives in your terminal — make calls, send DTMF, and record audio from the CLI23Apache-2.0Command line utilitiesMultimedia::Audio siphonophoreExtensible Yjs sync server primitive with native document multiplexing57MIT OR Apache-2.0Network programmingWeb programming::WebSocket siphoraA Rust SIP signaling toolkit.17MIT OR Apache-2.0Network programming sipioSIP client with rtp input / output handling72non-standard siplotDEPRECATED: renamed to rsplot. This crate only re-exports rsplot and is no longer maintained.181MIT OR Apache-2.0 sipmsgSIP message parser20,692MITNo standard library sippSimple parser package7,412MPL-2.0EncodingParsing tools sipp-rsUnified Rust library for extensible Sipp inference54Apache-2.0API bindingsScience sipp-soMinimal code sharing - single binary for web server, CLI, and TUI107MITCommand line utilitiesWeb programming sipp-sysNative llama.cpp FFI layer for Sipp81Apache-2.0 AND MIT sipperA type-safe future that can notify progress121,746MITAsynchronousConcurrency siprsA complete SIP protocol stack with GB28181 support41MIT OR Apache-2.0MultimediaNetwork programming siprs-coreCore types, error handling, configuration, and metrics for the SIP protocol stack107MIT OR Apache-2.0MultimediaNetwork programming siprs-dialogSIP dialog management with route set and in-dialog request support57MIT OR Apache-2.0MultimediaNetwork programming siprs-gb28181-codecGB28181 20-digit national standard encoding parser and generator65MIT OR Apache-2.0MultimediaNetwork programming siprs-gb28181-xmlGB28181 XML message processing for device catalog, control, and queries56MIT OR Apache-2.0MultimediaNetwork programming siprs-mediaMedia negotiation, RTP/RTCP packet handling, and codec negotiation for SIP47MIT OR Apache-2.0MultimediaNetwork programming siprs-messageSIP message parsing and building with URI, headers, and body support76MIT OR Apache-2.0MultimediaNetwork programming siprs-registrationSIP registration with MD5 digest authentication and registrar server56MIT OR Apache-2.0MultimediaNetwork programming siprs-sdpSDP parsing and building with GB28181 extensions for video surveillance63MIT OR Apache-2.0MultimediaNetwork programming siprs-transactionSIP transaction layer with RFC 3261 state machines and timers66MIT OR Apache-2.0MultimediaNetwork programming siprs-transportSIP transport layer with UDP, TCP, TLS, and WebSocket support78MIT OR Apache-2.0MultimediaNetwork programming siprs-uaSIP User Agent core with SipEngine, GB28181 device and platform support54MIT OR Apache-2.0MultimediaNetwork programming sipsSolana Instruction Parser & Serializer. Built for easy type-safe instruction creation using macros40MIT sipuaSIP User-Agent library(FROZEN)4,415MIT siquerysiquery, a Rust osquery implementation to query system information4,795MIT/Apache-2.0 siquery_clisiquery, a Rust osquery implementation to query system information3,113MIT/Apache-2.0 sirWrite SCSS in your component functions15,206MIT OR Apache-2.0GUIWeb programming sir-bone-rsSir Bone — a from-scratch AI coding agent in Rust: streams LLM responses, runs tools (bash, file ops, web fetch), with REPL and…21MIT OR Apache-2.0Command line utilitiesDevelopment tools sir-eelA SurrealDB migration tool513MITCommand line utilitiesDatabase interfaces sir-epidemic-modelDeterministic SIR compartmental epidemic model with an RK4 integrator and basic-reproduction-number helpers.20Unlicense sir-macroHelper crate for `sir`. Do not use directly.11,753MIT OR Apache-2.0 sir_botA simple tts discord bot interacting with NovelAI's tts api.1,733non-standardAccessibilityMultimedia::Audio sir_ddftA Rust implementation of the SIR-DDFT model4,099AGPL-3.0Science sir_loggerA simple logging library similar to env_logger673LGPL-2.1 siraA general-purpose embedded KV store built around sequential composition — order is a batch property, not an online one.35MIT OR Apache-2.0Data structuresDatabase implementations sirangA forward and reverse TCP tunnel over QUIC4,583MITCommand line utilities siraphA node-based digital signal processing crate4,292MITData structures sirecommand line tool for generating source code projects from user defined templates8,998Apache-2.0Command line utilitiesConfiguration siredirSimple redirector6,080MIT sirenYour friendly neighborhood monitoring CLI tool.19,866MIT siren-torchSIREN neural network implementation in Rust for PyTorch.2,940MITScience siren-typesTypes for the siren mediatype.18,635MIT OR Apache-2.0Web programming sirenaDigital audio signal processing primitives.2,920GPL-3.0-or-later sirena-typesa set of types for representing aviation terms specificly for sirena6,680MIT sirinPlaceholder package for Sirin667MIT sirin-macrosMacros for Sirin669MIT siriusA binary serialization/deserialization library1,081MIT sirius-bindingsRust bindings for the SIRIUS metabolomics tool1,581GPL-3.0API bindingsScience sirius-macrosMacros for sirius903MIT sirlogA async-io-aware structured logging crate for Rust1,666MIT OR Apache-2.0Development tools::Debugging sirnoSirno gives project design a semantic intermediate representation.117MIT OR Apache-2.0 sirpComputing properties of factorials, k-factorials and SIRPs2,991MITAlgorithmsMathematics sirrCLI client for Sirr — push, get, and manage ephemeral secrets520MITCommand line utilitiesCryptography sirr-serverSirr server library — axum HTTP server with redb storage and ChaCha20Poly1305 encryption689non-standardCryptographyWeb programming::HTTP server sirraya-ml-dsa-65ML-DSA-65 Post-Quantum Digital Signatures (FIPS 204) with W3C Verifiable Credentials87MIT sirraya-qutubA quantum state-vector and density-matrix simulator in Rust, with a quantum reservoir computing module.47MITScienceSimulation sirrdSirrd — ephemeral secret vault server daemon519non-standardCommand line utilitiesCryptography sirteaGenerate SRT subtitle files from video using local NVIDIA Parakeet speech-to-text56MIT OR Apache-2.0Command line utilitiesMultimedia::Video siruCLI tool to find and view rustdoc JSON29MIT sirunA benchmark test runner2,913Apache-2.0 OR MIT sis-loginA simple crate to login to SIS system and perform the various actions e.x. (getting the moodle session link) without the need to…15,535MIT OR Apache-2.0API bindingsAuthentication siseSISE (Simple S-expression) parser, serializer and utilities library.118,502MIT OR Apache-2.0 sise-atomAuxiliary functions used to encode and decode SISE atom values.12,531MIT OR Apache-2.0 sise-decoderSISE (Simple S-expression) parser.2,741MIT/Apache-2.0 sise-encoderSISE (Simple S-expression) serializer.2,758MIT/Apache-2.0 sise-read-utilSISE (Simple S-expression) read utilities.1,423MIT/Apache-2.0 sisfftPossible Rust port of the R and Python sisFFT algorithms.2,685MIT/Apache-2.0 sisoIBM 5150 emulator1,298MIT OR Apache-2.0 sispmcontrol Gembird SIS-PM USB outlet devices1,574MIT sistermA simple terminal with syntax highlighting13,484MITCommand line utilities sistrix-mcpFast, curated MCP server for the SISTRIX SEO Toolbox — ask your SEO data anything from Claude, Cursor, or any MCP client23MITCommand line utilitiesWeb programming sisuCrate for working with SISU (Statecharts-based implementation of Information State Update.647Unlicense/MIT sisyphosA retry-library integrated with the native std::error::Error type.1,569MIT sisyphusExecution-agnostic, time-agnostic, no_std, zero-allocation backoff & retry state machine.17MIT OR Apache-2.0AlgorithmsAsynchronous sisyphus-tasksReusable utils for long-lived, worker-oriented rust programs2,924Apache-2.0 OR MIT sisyphus32Feature-based UCI Chess Engine3,411MIT sitSpeedy Git (sit) is a CLI tool to automate common git workflows and provide safer defaults4,152MITCommand line utilities sit-algosImplementation of decompression algorithms used by StuffIt Expander and related applications55Apache-2.0 sit-coreCore library for SIT (Serverless Information Tracker)20,759MIT/Apache-2.0 sit-rsRust-native extraction for StuffIt Expander archive files71Apache-2.0 sitaSita: static site generator (SSG) for Markdown and HTML3,547MIT OR Apache-2.0 OR GPL-2.0 OR GPL-3.0Template engineText processing sitasA small Rust library for shard-local ownership and typed message passing.33Apache-2.0 sitchSitch keeps you updated on what you follow1,844MITCommand line utilities sitdownStatic site generator3,299MIT siteA simple, fast, opinionated static site generator20,925Apache-2.0 site-analyzerAnalyze websites for technologies used (CMS, frameworks, servers, CDN, etc.)20GPL-3.0 site-blockerA CLI to block sites through the systems hosts file3,893MIT site-genA static site generator using Handlebars templates1,620Apache-2.0 site_site_39MulanPSL-2.0 site_checkerSimple site status checker written in Rust9,028MIT site_iconsWebsite icon scraper that fetches sizes (with WASM support)63,841GPL-3.0Command line utilitiesMultimedia::Images site_logsite_log512MulanPSL-2.0 site_log_derivesite_log_derive271MulanPSL-2.0 sitefixQA and fix issues on static websites.7,455MIT siteforgeArchive websites into AI-readable local knowledge archives739MIT OR Apache-2.0Command line utilitiesFilesystem sitegenStatic site generator1,709MIT sitemapSitemap parser (reader) and writer575,998MIT sitemap-genA robust Rust library designed for efficient generation and optimization of sitemaps, supporting various formats and…9,121MIT OR Apache-2.0Command line utilitiesData structures sitemap-iterSitemap iterator adhering to the sitemap protocol, as used by WordPress.2,230MIT OR Apache-2.0Parser implementationsWeb programming sitemap-rsA Rust library to generate URL, Index, Image, Video, and News sitemaps.98,016MITParsing toolsWeb programming sitemap-writerA simple and lightweight Rust library for generating XML sitemaps: sitemap index, 50,000-URL splitting, gzip output, and Google…3,834MITEncodingWeb programming sitemap-xml-writerA Rust library for writing sitemap.xml2,212MIT OR Apache-2.0 sitemap2urllistRead a sitemap and output a list of URLs.3,867BlueOak-1.0.0Command line utilities sitemap_generatorA high-performance Rust library for generating XML sitemaps (standard, image, video, and sitemap index)370MITEncodingWeb programming sitemapoThe implementation of the Sitemap.xml (or URL inclusion) protocol with the support of txt & xml formats, and video, image, news…2,670MITParser implementationsWeb programming sitemapperCLI tool for generating sitemaps.5,270non-standard sitemapsRead and write files in the Sitemaps XML format25,275MIT sitemaps-cliCLI for working with Sitemaps as data2,758MIT siteone-crawlerWebsite crawler and QA toolkit in Rust for security, performance, SEO, and accessibility audits, offline cloning, markdown…203MITCommand line utilitiesWeb programming siteprobeCLI tool to fetch URLs from sitemap.xml, check their existence, and generate performance reports4,523MITCommand line utilitiesNetwork programming siterA static site generator where even content and config are templates2,900MIT sitescraperScraping Websites in Rust!15,610MIT/Apache-2.0Parser implementationsParsing tools sitesmithAn automated personal site generator!4,782MIT OR Apache-2.0Command line utilities sitetrace-axumAxum client (middleware) for integrating with sitetrace service3,575Apache-2.0AsynchronousNetwork programming sitewriterA sitemap writing library.43,307MITParsing tools sitixA simple build tool for web projects.1,565GPL-3.0-only sitkA pure-Rust port of SimpleITK39Apache-2.0 sitk-registration-sysregister and interpolate images2,351Apache-2.0Multimedia::ImagesScience sitkaA set of tree data structures for Rust1,617MIT sitrepFrontend-agnostic progress reporting6,208MPL-2.0Rust patterns sitronix-touchembedded-hal driver for Sitronix touch screen controllers: ST1615/ST1624/ST1633/ST1633i/ST1727/ST1912190,126MIT/Apache-2.0No standard library sittardSans-IO tickless async runtime, fully deterministic576MIT OR Apache-2.0 sittard-macrosProc macros for the sittard crate799MIT OR Apache-2.0 sitterA library for managing user registration, login, and the user's things.10,089Apache-2.0