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.

serrorserialize anyhow errors into json format52,181MIT serror_axumaxum adaptor for serror5,075MIT serrySerry - the unstructured Serde.1,561Apache-2.0 serry-deriveDerive macros for Serry.1,849Apache-2.0 serserThe SerSer serialization crate1,130MIT serser_deriveThe SerSer derive macro, see crate serser1,381MIT sertyAn *opinionated* data modeling framework for the web.1,253Apache-2.0 sertypRust data structures for Typst values with serialization and deserialization from and into the sertyp CBOR format. Allows for…103MITAPI bindingsEncoding sertyp_macrosProcedural macros for the sertyp crate.180MITAPI bindingsEncoding serusimple image renderer18Apache-2.0 serudestSerialize/Deserialize Rust1,321MIT serumSerum DEX14,920Apache-2.0 serum-borshBinary Object Representation Serializer for Hashing82,360MIT OR Apache-2.0EncodingNetwork programming serum-borsh-deriveBinary Object Representation Serializer for Hashing1,726Apache-2.0EncodingNetwork programming serum-borsh-derive-internalBinary Object Representation Serializer for Hashing2,462Apache-2.0EncodingNetwork programming serum-borsh-schema-derive-internalSchema Generator for Borsh2,469Apache-2.0EncodingNetwork programming serum-commonSerum common utilities6,470Apache-2.0 serum-crankSerum DEX2,738Apache-2.0 serum-dev-toolsDeveloper Tooling Suite for building on Serum Dex10,802Apache-2.0 serum-dex-permissionedSerum DEX2,785Apache-2.0 serum-pool-schemaSerum pool schema1,634Apache-2.0 serum-swapSwap on the Serum DEX4,160Apache-2.0 serum_dexSerum DEX362,781Apache-2.0 serustSerial monitor cli in rust1,500MIT servoneshot-style HTTP API builder21,326MIT/Apache-2.0 serv4rsserv4rs is a powerful, pragmatic, and extremely fast web framework for Rust9,971MIT/Apache-2.0Rust patternsWeb programming servaAn http server for easily transfer/manage files on different devices1,535AGPL-3.0 servableA tiny web stack built around htmx, Axum, and Maud.663GPL-3.0Web programmingWeb programming::HTTP server servalAn experimental Web browser engine1,827MIT serval-chiselCustom-paint widget leaves for the serval host: a small contract that plugs a leaf into serval's layout / paint / input / a11y…18MPL-2.0 serval-extractRender-free content extraction over the profile-neutral LayoutDom (the extraction lane: analyze, don't paint).13MPL-2.0 serval-paint-typesShared paint-tier types for the serval engine family: the vocabulary the paint and observables layers exchange (rects, colors,…28MPL-2.0 serval-scripted-domMutable scripted-DOM provider: LayoutDom + LayoutDomMut over a NodeId arena, recording DomMutations for serval-layout…37MPL-2.0 serval-static-domScript-free static DOM provider for low Serval profiles.29MPL-2.0 serval-xilem-coreServal's vendored mirror of Linebender's xilem_core (Apache-2.0): the pure reactive diff/message core of Xilem, tracked from…18Apache-2.0 servantReserve the name.1,737MITNetwork programming servant-codecservant-code是servant的网络层编码库,基于futures_codec库。2,642MITNetwork programming servant-logservant-log是servant的日志库,提供多个文件循环记录日志的功能。2,630MITNetwork programming servant-macroReserve the name.2,618MITNetwork programming servarMulti Utility Server1,540MIT servePlaceholder for a simple file server.3,851MIT/Apache-2.0Web programming::HTTP server serve-cliThis is a file serving and file upload service in the local area network (LAN) CLI13,155MITCommand line utilities serve-davserve-dav9,551MIT serve-directoryServe a directory with a single command!5,351MITCommand line utilities serve-filesSimplest local files server!1,231MIT OR Apache-2.0Command line utilities serve-itServe a single local file over HTTP41MITCommand line utilitiesDevelopment tools serve-marServes a mar update file for Mozilla based applications.2,287MPL-2.0 serve-rsserve a static site from anywhere1,609MIT serve-wasmA simple, lightweight HTTP server for serving WebAssembly applications with the correct security headers.44MIT serve_embedserve embedded file with axum1,575MIT serve_staticHeadless utilities for static file serving: path jail, range parsing, MIME detection, directory listing.29MITFilesystemWeb programming servedirTool to serve a directory over HTTP1,868MIT servedocsServe beautiful API documentation directly from your Rust backend using Markdown.27MIT serveftServe antecedent openings for a FEN payload1,503AGPL-3.0-or-laterWeb programming::HTTP server servelessServeless runtime1,500MIT serverLocal directory server1,453MITNetwork programmingWeb programming server-ast-routesStatic server route dependency graph for Node.js frameworks144MIT server-chanserver_chan rust sdk1,879MIT server-commonThis is a web server framework with server common.220MIT OR Apache-2.0 server-configThis is a web server framework with database support.372MIT OR Apache-2.0 server-databaseThis is a web server framework with database support.151MIT OR Apache-2.0 server-env-configUtil types and functions to quickly and easy set up an HTTP server from environment variables3,275MIT OR Apache-2.0ConfigurationData structures server-functionA macro for easy RPC creation5,076MIT server-lessComposable derive macros for common Rust patterns1,172MITDevelopment tools::Procedural macro helpersWeb programming server-less-coreCore traits and types for server-less derive macros1,316MITDevelopment tools::Procedural macro helpersWeb programming server-less-macrosProc macros for server-less1,326MITDevelopment tools::Procedural macro helpersWeb programming server-less-openapiOpenAPI composition utilities for server-less642MITDevelopment tools::Procedural macro helpersWeb programming server-less-parseShared parsing utilities for server-less proc macros1,513MITDevelopment tools::Procedural macro helpersWeb programming server-less-rpcShared RPC dispatch utilities for server-less proc macros1,356MITDevelopment tools::Procedural macro helpersWeb programming server-managerserver-manager is a rust library for managing server processes. It encapsulates service startup, shutdown, and background daemon…41,337MITDevelopment tools server-middlewareThis is a web server framework with middleware support.186MIT OR Apache-2.0 server-runnerRuns servers, checks for HTTP 200 and runs a command when all servers are up and running9,446non-standard server-securityserver security proxy3,055MIT AND Apache-2.0 server-sent_eventsServer-Sent Events (SSE)6,371Apache-2.0 OR MIT server-starter-listenerServer::Starter listener for hot deploy application7,134MIT OR Apache-2.0Web programming server-timingA parser for the server-timing header6,361MIT server-watchdogA server monitoring and remote control tool via messenger.242MIT server233Practical Axum server foundations: API responses, errors, tracing, CORS, and shutdown16Apache-2.0Web programming::HTTP server server_client_byteconA library for sending ByteConverter implementations over TLS from clients to a server.817MIT OR Apache-2.0Network programming server_clipboardserver_clipboard5,253MIT OR Apache-2.0 Server_ExampleExample Server Using Rocket which has HTTP(S), WebSocket, DB and UDP Support1,306AGPL-3.0-only server_fnRPC for any web framework.4,570,670MIT server_fn_macroRPC for any web framework.4,742,910MIT server_fn_macro_defaultThe default implementation of the server_fn macro without a context4,521,435MIT server_libNaive library for multithreading backend system1,654MIT OR Apache-2.0 server_loggerA simple logger utility for building servers1,449MIT server_nanoA fast and lightweight HTTP server implementation in Rust.10,732MIT server_syncSyncronizes your server with a git repository and supports templaing.26,978MIT server_usersA terminal-based SSH server monitoring tool that displays real-time CPU and RAM usage per user on remote servers348GPL-3.0-or-laterCommand line utilitiesNetwork programming serverdumbtestliteral garbage server but idk1,439MIT OR Apache-2.0 serverforgeServerForge - A robust server setup and maintenance tool4,567MIT serverifyserverify is stub HTTP server for testing.999Apache-2.0 ServerLauncherA simple server launcher written in Rust1,863MIT serverlessserverless plus rust1,680Apache-2.0 serverless-cost-calculatorEstimate the cost of TiDB Serverless for your existing MySQL-compatible databases.9,108Apache-2.0 serverless-fnA Rust library for simplifying serverless function development and invocation21MITAsynchronousWeb programming serverless-fn-macroProcedural macros for serverless-fn crate87MIT serverless-otlp-forwarder-coreCore library for Serverless OTLP Forwarders on AWS Lambda718MITDevelopment tools::DebuggingNetwork programming serverless-rsRun Rust web frameworks on AWS Lambda411MITWeb programming::HTTP server serverless-vpnServerless VPN1,518MIT serverless-webWrapper around multiple serverless Rust web frameworks323MIT OR Apache-2.0 serverless_workflow_buildersContains services used to build ServerlessWorkflow workflow definitions programatically2,936Apache-2.0API bindingsConfiguration serverless_workflow_coreContains Serverless Workflow DSL models4,933Apache-2.0API bindingsConfiguration servermanMinecraft server launcher9,634GPL-3.0-or-later serverphoneA nixos-based server maintenance tool, build to be precise and secure3,899GPL-3.0-or-later serversTCP and WebSocket server for Clients written in Rust8,561MIT serverseekerRust wrapper for DAMcrafts Minecraft ServerSeeker API26,702MIT serverstatGet server info from QuakeWorld servers.2,941MIT servertesttest2,710MIT OR Apache-2.0 serverust-cliCLI serverust: scaffolding (new/generate), dev, build, deploy lambda, info, openapi.159MIT OR Apache-2.0AsynchronousWeb programming serverust-coreCore do framework serverust: App builder, roteamento, validação, DI, OpenAPI, config.123MIT OR Apache-2.0AsynchronousWeb programming serverust-eventsSuporte event-driven opt-in para serverust: extractors tipados para Kafka, SQS, EventBridge.32MIT OR Apache-2.0AsynchronousWeb programming serverust-lambdaRuntime dual do serverust: HTTP local e AWS Lambda via lambda_http.53MIT OR Apache-2.0AsynchronousWeb programming serverust-macrosMacros declarativas do serverust: roteamento, derives ApiError/Validate, injectable, metric.149MIT OR Apache-2.0AsynchronousWeb programming serverust-telemetryTelemetria nativa do serverust: logger JSON, correlation X-Ray, métricas EMF, idempotência.74MIT OR Apache-2.0AsynchronousWeb programming serverworksA library that makes creating a server easy and uncomplicated.1,293MITGame developmentNetwork programming serves3A very simple proxy to browse files from private S3 buckets5,115EUPL-1.2Command line utilitiesWeb programming::HTTP server servethisA small, self-contained HTTP file server with a Drive-like web UI.20MITCommand line utilitiesWeb programming::HTTP server servexMacro to serve Modelx1,536MIT serviceA library for managing services in a cross platform manner.1,268MIT service-aA test service-a724MIT service-asyncA Service like tower in async style49,518MIT/Apache-2.0Asynchronous service-authenticatorAn oauth2 implementation, providing the 'service account'authorization flow using actix-web for communication.3,298MIT OR Apache-2.0 service-bA test service-b377MIT service-benchmarkBenchmarking tool for network services.1,624MIT OR Apache-2.0 service-bindingAutomates parsing and binding to TCP, Unix sockets and Windows Named Pipes94,957MIT OR Apache-2.0Parsing tools service-bindingsA library to access [Service Binding Specification for Kubernetes](https://k8s-service-bindings.github.io/spec/) conformant…1,624Apache-2.0Development tools::FFI service-builderA lightweight, type-safe service construction library for Rust that provides compile-time dependency injection through builder…8,750MITDevelopment toolsDevelopment tools::Build Utils service-builder-macroProcedural macros for service-builder8,310MIT service-bus-explorer-tuiA cross-platform TUI for managing Azure Service Bus212MITCommand line utilitiesDevelopment tools service-channelAn simple actor model in rust, like actix815MIT service-daemonA declarative Rust framework for automatic service management, event-driven triggers, and compile-time dependency injection.107MIT OR Apache-2.0AsynchronousRust patterns service-daemon-macroDeclarative macros for the service-daemon orchestration framework.189MIT OR Apache-2.0AsynchronousDevelopment tools::Procedural macro helpers service-federationDEPRECATED: Renamed to `fed`. Install via `brew install service-federation/tap/fed` or download from…344MITCommand line utilitiesDevelopment tools service-installEasily provide users an install method on Linux systems18,486MIT service-ioBuild your service-server fast, easy (and without hosting!)2,910Apache-2.0AsynchronousEmail service-kit-macrosProcedural macros for service_kit (e.g., #[api], #[api_dto])2,679MIT OR Apache-2.0 service-layer-rsA simple alternative to the tower service layer, implemented using async trait, making the code more concise and easier to use.11,546MIT OR Apache-2.0 service-locatorThread-safe generic service locator24,064UnlicenseData structuresGame development service-loggingAsynchronous structured logging in tiny library (6KB) with clients for Coralogix and console.log. WASM compatible21,311MIT OR Apache-2.0API bindingsAsynchronous service-management-sysApple `ServiceManagement.framework` low-level FFI bindings1,598MIT OR Apache-2.0External FFI bindingsOperating systems::macOS APIs service-managerProvides adapters to communicate with various operating system service managers464,834MIT OR Apache-2.0Configuration service-pool-util服务连接池辅助629MIT service-probeProbe for querying service state through a minimal HTTP service155,469MIT OR Apache-2.0 service-probe-clientClient for the service probe HTTP server76,755MIT OR Apache-2.0 service-probe-commonTypes for the Service probe HTTP server85,963MIT OR Apache-2.0 service-rsAn async-first, lightweight dependency injection container for Rust841MITAsynchronousDevelopment tools service-rs_proc-macroProcedural macros for service-rs dependency injection container469MITDevelopment tools service-skeletonThe bare bones of a service10,051GPL-3.0-onlyCommand-line interfaceConfiguration service-skeleton_deriveDerive macro for service-skeleton11,361GPL-3.0-onlyConfiguration service-toolkitToolkit for services6,029MIT service_bookTypes and functions to be used with a service discovery protocol6,161GPL-3.0-or-later service_busA service bus backed by a seda bus intelligently routing messages between services.8,104non-standardCommand line utilities service_conventionsConventions for services85,132Apache-2.0 service_discoveryDiscover other instances of your application on the local network.21,108GPL-3.0 service_discovery_libservice_discovery_lib1,098MIT service_errormy custom error enums2,586MIT OR Apache-2.0 service_hostA way to host multiple independent services within a single binary, similar to C# .net core service hosting model2,760MIT service_kitA foundational toolkit for building high-performance, modular services in Rust.2,703MIT OR Apache-2.0 service_policy_kitA toolkit to verify services against security policies21,937Apache-2.0 service_utilsUtilities for service integration testsing6,128MITDevelopment tools::Build Utils service_utils_rsA brief description of your crate19,251MIT service_worldDiscover services from Hasicorp's consul37,677MIT serviceconfConfiguration library for microservices: load settings from environment variables with file-based secrets support4,033MITConfigurationDevelopment tools serviceconf-deriveDerive macro for serviceconf4,198MITConfigurationDevelopment tools servicedFlexible service manager with dependency support1,577MITNFA servicefileA rust crate for parsing /etc/services5,399MITOperating systemsParsing tools servicelessAn simple actor model in rust, like actix5,137MIT servicemanagement-rsSafe Rust bindings for Apple's ServiceManagement framework — modern SMAppService plus legacy helper tooling on macOS148MIT OR Apache-2.0API bindingsOperating systems::macOS APIs servicenow_rsA Rust library for the ServiceNow REST API135MIT servicepointA rust library for the CCCB Service Point Display.17,374GPL-3.0-or-later servicepoint-cliA command line interface for the ServicePoint display.3,747GPL-3.0-or-later servicepoint-lifeSmall terminal app that generates conways game of life rules and simulates them on the servicepoint display.589GPL-3.0-or-later servicepoint-simulatorA simulator for the Service Point display.2,442GPL-3.0-or-later servicepoint2A rust library for the CCCB Service Point Display.11,782GPL-3.0-or-later servicepoint_binding_cC bindings for the servicepoint crate.11,082GPL-3.0-or-later servicerSimplify Service Management on systemd11,100MIT serviceradar-sdk-rustIdiomatic Rust SDK for building ServiceRadar WebAssembly plugins20Apache-2.0API bindingsWebAssembly servifyA macro for effortlessly enabling message passing, inter-process communication, HTTP/TCP server functionality, and more with a…2,106MIT/Apache-2.0 servify_macroProcedural macros for use with Servify1,414MIT/Apache-2.0 servile-cliStatic file server with live-reload23MITCommand line utilitiesWeb programming::HTTP server servinelService manager and supervisor with TUI dashboard126MITCommand line utilitiesDevelopment tools servio-httpHTTP types for Servo2,711MITWeb programming::HTTP serverWeb programming::WebSocket servio-hyperHyper support for Servio1,594MITWeb programming::HTTP serverWeb programming::WebSocket servio-serviceService trait and necessary parts, required to create and use Servio services. This crate follows semver with extra care.2,773MITWeb programming::HTTP serverWeb programming::WebSocket servio-utilVarious utilities for Servio2,139MITWeb programming::HTTP serverWeb programming::WebSocket servitoServe your model1,743Apache-2.0/MIT servitorCapability-scoped resident helpers for graph applications: identity, grants, proposals, attribution. Name reservation; under…13MIT OR Apache-2.0 serviveA stupid simple program to serve files over HTTP2,254MIT servixA minimal HTTP server framework written in Rust60MIT OR Apache-2.0Network programmingWeb programming servlinModular HTTP server library, threaded handlers and async performance16,943MIT OR Apache-2.0Network programmingWeb programming::HTTP server servoA component of the servo web-engine.33,543MPL-2.0 servo-allocatorA component of the servo web-engine.25,697MPL-2.0 servo-background-hang-monitorA component of the servo web-engine.23,475MPL-2.0 servo-background-hang-monitor-apiA component of the servo web-engine.23,699MPL-2.0 servo-baseA component of the servo web-engine.24,997MPL-2.0 servo-bluetoothA component of the servo web-engine.234MPL-2.0 servo-bluetooth-traitsA component of the servo web-engine.440MPL-2.0 servo-canvasA component of the servo web-engine.23,496MPL-2.0 servo-canvas-traitsA component of the servo web-engine.23,957MPL-2.0