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.
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-2.0
switch-resumeDelimited async continuations14,457MIT
switch_statementA simple switch statement macro4,888non-standard
switchableEnable swithable graphics for certain commands1,633Artistic-2.0
switchback-assembleMulti-contract manual assembly for the switchback framework.68Apache-2.0
switchback-asyncapiAsyncAPI parser for the switchback framework.89Apache-2.0
switchback-avroShared Avro schema layer for the switchback framework.135Apache-2.0
switchback-codec-pbBinary codec for the switchback IR in the switchback framework.270Apache-2.0
switchback-jsonschemaShared JSON Schema layer for the switchback framework.150Apache-2.0
switchback-mdbookmdBook renderer for the switchback framework.68Apache-2.0
switchback-openapiOpenAPI parser for the switchback framework.93Apache-2.0
switchback-openrpcOpenRPC parser for the switchback framework.79Apache-2.0
switchback-protobufProtobuf parser for the switchback framework.90Apache-2.0
switchback-protocolsHTTP and gRPC protocol attachments for the switchback framework.214Apache-2.0
switchback-traitsCore traits of the switchback framework.326Apache-2.0
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 schemas217,778MIT
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-2.0
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 client1,540MIT
switchbotA library for interacting with SwitchBot devices3,783MIT
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 emulators37MIT
switchdevA fast CLI to instantly switch between development projects and run their startup commands19MIT
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-later
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-2.0
switchgear-componentsComponent APIs and implementations for Switchgear LNURL load balancer348Apache-2.0
switchgear-migrationDatabase migrations for Switchgear LNURL load balancer3,514Apache-2.0
switchgear-pingoraPingora-based load balancer implementation for Switchgear LNURL payment infrastructure3,095Apache-2.0
switchgear-serverHigh availability LNURL load balancer server for enterprise Bitcoin Lightning payment providers2,766Apache-2.0
switchgear-serviceService layer implementations for Switchgear LNURL load balancer3,159Apache-2.0
switchgear-service-apiService layer API for Switchgear LNURL load balancer576Apache-2.0
switchgear-testingCI Integration Testing Framework for Switchgear1,968Apache-2.0
switchkitVendor-neutral abstraction for smart-plug devices (Shelly, Tasmota).128MIT
switchstringsubtractable strings2,7440BSD
switchtec-user-sysRust wrapper for the switchtec-user C library21,347MIT OR Apache-2.0
switchySwitchy package7,353MPL-2.0
switchy_asyncSwitchy Async runtime package10,019MPL-2.0
switchy_async_cargoCargo async linter package2,152MPL-2.0
switchy_async_macrosSwitchy Async macros package8,363MPL-2.0
switchy_databaseSwitchy database package10,712MPL-2.0
switchy_database_connectionSwitchy database connection package6,004MPL-2.0
switchy_envSwitchy Environment Variables package3,352MPL-2.0
switchy_fsSwitchy File-system package9,496MPL-2.0
switchy_httpSwitchy HTTP Networking package8,528MPL-2.0
switchy_http_modelsSwitchy HTTP models package9,037MPL-2.0
switchy_mdnsSwitchy mdns service discovery package5,805MPL-2.0
switchy_p2pP2P communication abstraction system54MPL-2.0
switchy_randomSwitchy RNG package8,349MPL-2.0
switchy_schemaGeneric schema migration system for switchy_database619MPL-2.0
switchy_schema_cliCommand-line interface for switchy_schema migrations55MPL-2.0
switchy_schema_test_utilsSwitchy Schema Test Utils package56MPL-2.0
switchy_tcpSwitchy TCP Networking package5,913MPL-2.0
switchy_telemetrySwitchy telemetry package5,850MPL-2.0
switchy_timeSwitchy Time package10,279MPL-2.0
switchy_upnpSwitchy UPnP package5,834MPL-2.0
switchy_uuidSwitchy UUID package2,905MPL-2.0
switchy_web_serverSwitchy Web Server package2,772MPL-2.0
switchy_web_server_actixSwitchy Web Server Actix Backend package55MPL-2.0
switchy_web_server_coreSwitchy Web Server Core package2,808MPL-2.0
switchy_web_server_corsSwitchy Web Server CORS package2,767MPL-2.0
switchy_web_server_simulatorSwitchy Web Server Simulator package1,738MPL-2.0
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 MIT
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.303MIT
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-Clause
swizzyA fast, developer-friendly SwiftLint output formatter that groups issues by file and provides clickable file paths for editor…22MIT
swlangA simple configuration language written in Rust12,506MIT
swlsSemantic Web Language Server — LSP server for Turtle, SPARQL, JSON-LD, and SHACL149MIT
swls-coreCore LSP infrastructure for the Semantic Web Language Server536MIT
swls-lang-jsonldJSON-LD language support for the Semantic Web Language Server225MIT
swls-lang-n3Notation3 (N3) language support for the Semantic Web Language Server54MIT
swls-lang-rdf-baseShared setup helpers for RDF language support in swls349MIT
swls-lang-sparqlSPARQL language support for the Semantic Web Language Server211MIT
swls-lang-trigTriG language support for the Semantic Web Language Server170MIT
swls-lang-turtleTurtle/TriG language support for the Semantic Web Language Server369MIT
swls-lovLinked Open Vocabularies (LOV) data and types for the Semantic Web Language Server515MIT
swls-token-helpersToken parsing helpers for the Semantic Web Language Server95MIT
swmA blazing fast, modern, and easy-to-use CLI for managing multiple Solana wallets.1,631MIT OR Apache-2.0
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-2.0
swmr-cellA thread-safe single-writer multi-reader cell with wait-free reads and version-based garbage collection5,129MIT OR Apache-2.0
swmr-epochSingle-writer multi-reader epoch-based garbage collection system with minimal locking578MIT OR Apache-2.0
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-standard
sword-aiEcosystem of libraries and tools designed to bring both performance and productivity to backend development, AI systems, data…64MIT
sword-coreStructured web framework built on top of tokio ecosystem, providing powerful features for building robust web applications.224non-standard
sword-layersTower layers for the Sword web framework639MIT
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 development25MIT
sword_tools_chirhoCLI tools for SWORD Bible modules42GPL-2.0-or-later
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…23MIT
swordmaster-cliCLI tool to scaffold projects using the Swordmaster framework22MIT
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…1,813MIT
swpCLI tool to clean up and remove old generated code in your Rust, Javascript and Java projects3,573MIT
swpuiTUI utility to search and replace text, with a focus on ergonomics, speed and case-awareness in source code424MIT OR Apache-2.0
swqFetch and add Star Wars quotes (and GIFs!) from the CLI.5,886GPL-3.0
swqueryA natural language query for solana wallets2,208MIT OR Apache-2.0
swriteInfallible alternatives to write! and writeln! for Strings5,575,686MIT OR Apache-2.0
swrsA simple rust library that reads and parses a sketchware project2,611MIT
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.838MIT
swt3-aiSWT3 AI Witness SDK: cryptographic attestation for AI inference. 108 procedures, 56 namespaces, 7 languages, 18 profiles, 21…234Apache-2.0
swtchrA Gnome-style window switcher for the Sway window manager4,368MIT
swtconSoftware TCON for the reMarkable 2 e-paper panel — pure-userspace driver that talks /dev/fb0 directly with no vendor dependencies.22MIT
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 rust1,851MIT
swym-htmHardware transactional memory for rust1,831MIT
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-2.0
sx126xA driver for the SX126X Family of LoRa modems5,584MIT OR Apache-2.0
sx126x-commandsSPI command definitions for Semtech SX126x LoRa transceiver ICs.17MIT
sx127xA no-std driver for Semtech Sx127x chips.33MIT OR Apache-2.0
sx127x-commonCommon code for the Semtech Sx127x chips.236MIT OR Apache-2.0
sx127x-registersRegister bitfield types for the SX1276-7-8-9.17MIT
sx127x_loraA platform-agnostic driver for Semtech SX1276/77/78/79 based boards.13,902Apache-2.0
sx127xloraA no-std driver for the LoRa modem on Semtech Sx127x chips.103MIT OR Apache-2.0