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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.

swisysA simple tool to switch system on reboot.26MIT switchp2p switch2,589MIT switch-halHAL and basic implementations for input and output switches (buttons, switches, leds, transistors)99,988MIT OR Apache-2.0Embedded developmentHardware support switch-resumeDelimited async continuations14,457MIT switch_statementA simple switch statement macro4,888non-standardRust patterns switchableEnable swithable graphics for certain commands1,633Artistic-2.0Command line utilities switchback-assembleMulti-contract manual assembly for the switchback framework.68Apache-2.0Development tools switchback-asyncapiAsyncAPI parser for the switchback framework.89Apache-2.0Parser implementations switchback-avroShared Avro schema layer for the switchback framework.135Apache-2.0Parser implementations switchback-codec-pbBinary codec for the switchback IR in the switchback framework.270Apache-2.0EncodingParser implementations switchback-jsonschemaShared JSON Schema layer for the switchback framework.150Apache-2.0Parser implementations switchback-mdbookmdBook renderer for the switchback framework.68Apache-2.0Development tools switchback-openapiOpenAPI parser for the switchback framework.93Apache-2.0Development toolsParser implementations switchback-openrpcOpenRPC parser for the switchback framework.79Apache-2.0Parser implementations switchback-protobufProtobuf parser for the switchback framework.90Apache-2.0Development toolsParser implementations switchback-protocolsHTTP and gRPC protocol attachments for the switchback framework.214Apache-2.0Development tools switchback-traitsCore traits of the switchback framework.326Apache-2.0Development tools switchbaord-utilsSwitchboard utility crate2,731MIT switchboardEnables inter-process communiucation via queues and wakers12,236Apache-2.0 switchboard-aggregatorA Rust library to interact with Switchboard V2 data feeds.13,451MIT switchboard-attestation-clientA Rust library to interact with Switchboard V3 attestation tooling8,960MIT switchboard-commonCommon Switchboard types and utilities242,132MIT switchboard-container-utilsRust library to interact and manage containers.11,452MIT switchboard-evmA Rust library to interact with Switchboard on EVM based chains.64,425MIT switchboard-nodeSwitchboard node utils1,472MIT switchboard-node-healthHealthcheck service for Switchboard services1,817MIT switchboard-node-macrosProc macros for using Switchboard1,854MIT switchboard-node-metricsPrometheus metrics for Switchboard services1,809MIT switchboard-od-read-interfaceInterface to read switchboard-on-demand aggregator data526MIT switchboard-on-demandA Rust library to interact with the Switchboard Solana program.114,067MIT switchboard-on-demand-clientSwitchboard On Demand Client: Interact with the Switchboard On Demand and Crossbar API44,507MIT switchboard-programA Rust library to interact with Switchboard data feeds.191,140MIT switchboard-program-bmA Rust library to interact with Switchboard data feeds.2,032MIT switchboard-program-packedA Rust library to interact with Switchboard data feeds.1,600MIT switchboard-program2Dependencies to interact with the Switchboard programs on Solana.1,175Apache-2.0 switchboard-protocolSP1 binary serial protocol for Switchboard HIL test tool68MIT switchboard-protosProtobuf definitions for Switchboard oracle job schemas217,778MITCryptography::CryptocurrenciesNetwork programming switchboard-solanaA Rust library to interact with Switchboard accounts.376,348MIT switchboard-solana-macrosProc macros for creating Switchboard Functions on Solana9,249MIT switchboard-solana-macros-tempProc macros for creating Switchboard Functions on Solana3,765MIT switchboard-solana-stagingA Rust library to interact with Switchboard accounts.3,808MIT switchboard-starknetA Rust library to interact with Switchboard on Starknet2,514MIT switchboard-starknet-macrosA Rust library for Switchboard macros.2,534MIT switchboard-starknet-sdkA Rust library to interact with Switchboard accounts on Starknet.7,197MIT switchboard-sui-sdkSDK for Switchboard's Sui package; maintained by Aftermath16,850Apache-2.0Cryptography::Cryptocurrencies switchboard-utilsSwitchboard utilities for custom functions and OracleJob protobuf definitions202,235MIT switchboard-utils-bmSwitchboard utility crate8,203MIT switchboard-utils-packedSwitchboard utility crate3,536MIT switchboard-v2A Rust library to interact with Switchboard V2 accounts.136,717MIT switchboard_on_demand_solraydium client1,540MITCryptography switchbotA library for interacting with SwitchBot devices3,783MITAPI bindingsParser implementations switchbot-apiA library to to interact with the SwitchBot API and control your SwitchBot devices programmatically.5,477Apache-2.0 switchbot-api2SwitchBot device control1,380MIT switchbot-cliA command-line tool for controlling SwitchBot devices using the SwitchBot API.5,204Apache-2.0 switchbrew_bevyA crate to help port Bevy games to Nintendo Switch using emulators37MITGame developmentGame engines switchdevA fast CLI to instantly switch between development projects and run their startup commands19MITCommand line utilitiesDevelopment tools switchdnsA CLI tool to switch DNS settings easily.1,481MIT switcherMulti git repositories project organizer9,412MIT switcher2Lightweight userland context switches1,597Apache-2.0/MIT switcherooLightweight userland context switches16,834Apache-2.0/MIT switcheroo-commonShared types for switcheroo-control-rs124GPL-3.0-or-later switcheroo-daemonDaemon for switcheroo-control-rs that monitors GPUs and exposes them over D-Bus71GPL-3.0-or-later switcheroo-nxA cross platform CLI and GUI for the Nintendo Switch RCM exploit8,932GPL-2.0-or-laterCommand line utilities switcherooctlCLI client for switcheroo-control-rs used to list GPUs and launch binaries on a specific GPU70GPL-3.0-or-later switchgearHigh availability LNURL load balancer server for enterprise Bitcoin Lightning payment providers1,491Apache-2.0Command line utilitiesNetwork programming switchgear-componentsComponent APIs and implementations for Switchgear LNURL load balancer348Apache-2.0Cryptography::CryptocurrenciesNetwork programming switchgear-migrationDatabase migrations for Switchgear LNURL load balancer3,514Apache-2.0 switchgear-pingoraPingora-based load balancer implementation for Switchgear LNURL payment infrastructure3,095Apache-2.0Network programmingWeb programming switchgear-serverHigh availability LNURL load balancer server for enterprise Bitcoin Lightning payment providers2,766Apache-2.0Command line utilitiesNetwork programming switchgear-serviceService layer implementations for Switchgear LNURL load balancer3,159Apache-2.0Cryptography::CryptocurrenciesNetwork programming switchgear-service-apiService layer API for Switchgear LNURL load balancer576Apache-2.0Cryptography::CryptocurrenciesNetwork programming switchgear-testingCI Integration Testing Framework for Switchgear1,968Apache-2.0 switchkitVendor-neutral abstraction for smart-plug devices (Shelly, Tasmota).128MITHardware supportNetwork programming switchstringsubtractable strings2,7440BSD switchtec-user-sysRust wrapper for the switchtec-user C library21,347MIT OR Apache-2.0External FFI bindingsHardware support switchySwitchy package7,353MPL-2.0Development tools switchy_asyncSwitchy Async runtime package10,019MPL-2.0Asynchronous switchy_async_cargoCargo async linter package2,152MPL-2.0AsynchronousDevelopment tools switchy_async_macrosSwitchy Async macros package8,363MPL-2.0AsynchronousDevelopment tools switchy_databaseSwitchy database package10,712MPL-2.0Database interfaces switchy_database_connectionSwitchy database connection package6,004MPL-2.0Database interfaces switchy_envSwitchy Environment Variables package3,352MPL-2.0Development tools switchy_fsSwitchy File-system package9,496MPL-2.0Development toolsFilesystem switchy_httpSwitchy HTTP Networking package8,528MPL-2.0Network programming switchy_http_modelsSwitchy HTTP models package9,037MPL-2.0Development toolsNetwork programming switchy_mdnsSwitchy mdns service discovery package5,805MPL-2.0Network programming switchy_p2pP2P communication abstraction system54MPL-2.0Network programming switchy_randomSwitchy RNG package8,349MPL-2.0Development tools switchy_schemaGeneric schema migration system for switchy_database619MPL-2.0Database interfacesDevelopment tools switchy_schema_cliCommand-line interface for switchy_schema migrations55MPL-2.0Command line utilitiesDatabase interfaces switchy_schema_test_utilsSwitchy Schema Test Utils package56MPL-2.0Development toolsDevelopment tools::Testing switchy_tcpSwitchy TCP Networking package5,913MPL-2.0Network programming switchy_telemetrySwitchy telemetry package5,850MPL-2.0Development tools switchy_timeSwitchy Time package10,279MPL-2.0Date and timeDevelopment tools switchy_upnpSwitchy UPnP package5,834MPL-2.0Network programming switchy_uuidSwitchy UUID package2,905MPL-2.0Development tools switchy_web_serverSwitchy Web Server package2,772MPL-2.0Development toolsNetwork programming switchy_web_server_actixSwitchy Web Server Actix Backend package55MPL-2.0Development toolsNetwork programming switchy_web_server_coreSwitchy Web Server Core package2,808MPL-2.0Development toolsNetwork programming switchy_web_server_corsSwitchy Web Server CORS package2,767MPL-2.0Development toolsNetwork programming switchy_web_server_simulatorSwitchy Web Server Simulator package1,738MPL-2.0Development toolsNetwork programming switchyardReal-time compute focused async executor18,571MIT OR Apache-2.0 OR Zlib switchyard-fsSwitchyard: safe, atomic, reversible filesystem swaps with policy and audit1,079Apache-2.0 OR MITFilesystemOperating systems::Unix APIs switchyard-protocolProvider-neutral LLM protocol types for Switchyard825Apache-2.0 switchyard-translationPure Rust request, response, and stream translation for Switchyard823Apache-2.0 swittcherTUI account switcher for CLI tools26MIT swivelOne trait, many databases: a tiny Rust adapter layer for Notion, Supabase, and Postgres.303MITAPI bindingsDatabase interfaces swivelcliCommand-line interface for Swivel source retrieval17MIT swivelcoreCore chunking logic for Swivel47MIT swivelnotionNotion source connector for Swivel48MIT swiveltypesShared data types for Swivel source retrieval and chunking107MIT swizzleswizzling for arrays (and tuples)739MIT swizzle_3dsSwizzle images for the GPU on the Nintendo 3ds1,635MIT swizzleinatorTexture swizzling/deswizzling library920MIT swizzlerReorder values in a slice, for example to convert an image from BGRA to RGBA colors281BSD-3-ClauseGraphics swizzyA fast, developer-friendly SwiftLint output formatter that groups issues by file and provides clickable file paths for editor…22MITCommand line utilitiesDevelopment tools swlangA simple configuration language written in Rust12,506MIT swlsSemantic Web Language Server — LSP server for Turtle, SPARQL, JSON-LD, and SHACL149MITCommand line utilitiesDevelopment tools swls-coreCore LSP infrastructure for the Semantic Web Language Server536MITDevelopment tools swls-lang-jsonldJSON-LD language support for the Semantic Web Language Server225MITDevelopment toolsParser implementations swls-lang-n3Notation3 (N3) language support for the Semantic Web Language Server54MITDevelopment toolsParser implementations swls-lang-rdf-baseShared setup helpers for RDF language support in swls349MITDevelopment tools swls-lang-sparqlSPARQL language support for the Semantic Web Language Server211MITDevelopment toolsParser implementations swls-lang-trigTriG language support for the Semantic Web Language Server170MITDevelopment toolsParser implementations swls-lang-turtleTurtle/TriG language support for the Semantic Web Language Server369MITDevelopment toolsParser implementations swls-lovLinked Open Vocabularies (LOV) data and types for the Semantic Web Language Server515MITDevelopment tools swls-token-helpersToken parsing helpers for the Semantic Web Language Server95MITDevelopment toolsParser implementations swmA blazing fast, modern, and easy-to-use CLI for managing multiple Solana wallets.1,631MIT OR Apache-2.0Command line utilitiesCryptography swm341-pacPeripheral Access Crate for Synwit's swm341 microcontroller2,7450BSD swmfStarknet Will Melt Faces920MIT swmr-barrierAsymmetric Heavy-Light memory barriers for Single-Writer Multi-Reader (SWMR) scenarios, optimized for zero-cost readers.1,511MIT OR Apache-2.0ConcurrencyHardware support swmr-cellA thread-safe single-writer multi-reader cell with wait-free reads and version-based garbage collection5,129MIT OR Apache-2.0ConcurrencyData structures swmr-epochSingle-writer multi-reader epoch-based garbage collection system with minimal locking578MIT OR Apache-2.0ConcurrencyData structures swnb-complexcomplex number lib3,776non-standard swnb-timerlib that can register both timeout and interval callback,support sync and async style api5,039non-standard swonSWON - SWan Object Notation core library604MIT OR Apache-2.0 swon-cliCommand-line tool for SWON format conversion and validation603MIT OR Apache-2.0 swon-editor-supportEditor support utilities for SWON format597MIT OR Apache-2.0 swon-fmtFormatter for SWON files625MIT OR Apache-2.0 swon-jsonJSON conversion support for SWON format627MIT OR Apache-2.0 swon-json-schemaJSON Schema compatibility for SWON format598MIT OR Apache-2.0 swon-lintLinter for SWON files605MIT OR Apache-2.0 swon-lsLanguage Server Protocol implementation for SWON589MIT OR Apache-2.0 swon-parolSWON parser implementation using Parol602MIT OR Apache-2.0 swon-schemaSchema specification and validation for SWON605MIT OR Apache-2.0 swon-templateTemplating extension for SWON files587MIT OR Apache-2.0 swon-tomlTOML conversion support for SWON format586MIT OR Apache-2.0 swon-treeTree structure and visitor for SWON format615MIT OR Apache-2.0 swon-valueValue type for SWON590MIT OR Apache-2.0 swon-yamlYAML conversion support for SWON format590MIT OR Apache-2.0 swookSend slack message with slack webhook api2,397MIT swoopSimple, lightweight optimisation algorithms in pure Rust1,561MIT swooshA High-Level MVC Web Framework2,636MIT swordStructured web framework built on top of tokio ecosystem, providing powerful features for building robust web applications.4,333non-standardWeb programmingWeb programming::HTTP server sword-aiEcosystem of libraries and tools designed to bring both performance and productivity to backend development, AI systems, data…64MITDatabase interfacesWeb programming::HTTP server sword-coreStructured web framework built on top of tokio ecosystem, providing powerful features for building robust web applications.224non-standardWeb programmingWeb programming::HTTP server sword-layersTower layers for the Sword web framework639MITWeb programmingWeb programming::HTTP server sword-macrosStructured web framework built on top of tokio ecosystem, providing powerful features for building robust web applications.4,923non-standard sword-rsA backend framework built on Axum and SeaORM for rapid API development25MITDatabase interfacesWeb programming::HTTP server sword_tools_chirhoCLI tools for SWORD Bible modules42GPL-2.0-or-laterCommand line utilities swordfishSwordfish is a Data-Oriented Design (DOD) Logic Layer for large scale social based simulations / games. It's designed for fast…3,592Apache-2.0 swordfish-rsCli tool for typing effect in Termainl for screencasts16,290non-standard swordmasterEcosystem of libraries and tools designed to bring both performance and productivity to backend development, AI systems, data…23MITDatabase interfacesWeb programming::HTTP server swordmaster-cliCLI tool to scaffold projects using the Swordmaster framework22MITCommand line utilitiesDevelopment tools swordsA simple, extensible, and portable password manager file format.3,849non-standard sworkstyleWorkspaces with the swayest style! This program will dynamically rename your workspaces to indicate which programs are running in…30,660MIT swotSwot is a community-driven or crowdsourced library for verifying that domain names and email addresses are tied to a legitimate…1,813MITText processing swpCLI tool to clean up and remove old generated code in your Rust, Javascript and Java projects3,573MITCommand line utilities swpuiTUI utility to search and replace text, with a focus on ergonomics, speed and case-awareness in source code424MIT OR Apache-2.0Command line utilitiesDevelopment tools swqFetch and add Star Wars quotes (and GIFs!) from the CLI.5,886GPL-3.0Command line utilities swqueryA natural language query for solana wallets2,208MIT OR Apache-2.0 swriteInfallible alternatives to write! and writeln! for Strings5,575,686MIT OR Apache-2.0Text processingValue formatting swrsA simple rust library that reads and parses a sketchware project2,611MITParser implementationsParsing tools sws-crawlerWeb crawler with plugable scraping logic1,816MIT OR Apache-2.0 sws-luaScraper scriptable in Lua1,494MIT OR Apache-2.0 sws-scraperHTML parsing and querying with CSS selectors1,861MIT OR Apache-2.0 sws-treeSlotmap-backed ID-tree2,127MIT OR Apache-2.0 swsurfaceSoftware-rendered surface for winit7,899MIT/Apache-2.0 swsv2A simple multithreaded web server built on top of native rust threads1,294MIT OR Apache-2.0 swt🍬 Sweet: A blazing-fast code health and architecture analyzer.838MITCommand line utilitiesDevelopment tools swt3-aiSWT3 AI Witness SDK: cryptographic attestation for AI inference. 108 procedures, 56 namespaces, 7 languages, 18 profiles, 21…234Apache-2.0API bindingsCryptography swtchrA Gnome-style window switcher for the Sway window manager4,368MITCommand line utilities swtconSoftware TCON for the reMarkable 2 e-paper panel — pure-userspace driver that talks /dev/fb0 directly with no vendor dependencies.22MITEmbedded developmentHardware support swuA self test tool1,598MIT OR Apache-2.0 swucSWUC | Software Update Checker Client678MIT swuvminigrepA fun game where you guess what number the computer has chosen.1,546MIT OR Apache-2.0 swxLibrary for general purpose development2,381MIT swymTransactional memory for rust1,851MITConcurrencyData structures swym-htmHardware transactional memory for rust1,831MITConcurrencyData structures swytDaemon killing processes based on time period rules6,647MIT swyxjust a test pls ignore1,779MIT sxSimple statistics in the terminal1,370Unlicense sx1262A embedded-hal driver for the Semtech SX1261/2 sub-GHz radio transceiver5,686MIT OR Apache-2.0Embedded developmentHardware support sx126xA driver for the SX126X Family of LoRa modems5,584MIT OR Apache-2.0Embedded developmentHardware support sx126x-commandsSPI command definitions for Semtech SX126x LoRa transceiver ICs.17MITEmbedded developmentHardware support sx127xA no-std driver for Semtech Sx127x chips.33MIT OR Apache-2.0Embedded developmentNo standard library sx127x-commonCommon code for the Semtech Sx127x chips.236MIT OR Apache-2.0Embedded developmentNo standard library sx127x-registersRegister bitfield types for the SX1276-7-8-9.17MITEmbedded developmentHardware support sx127x_loraA platform-agnostic driver for Semtech SX1276/77/78/79 based boards.13,902Apache-2.0Embedded developmentHardware support sx127xloraA no-std driver for the LoRa modem on Semtech Sx127x chips.103MIT OR Apache-2.0Embedded developmentNo standard library