All 305,250 crates, alphabetically

flowsdkSafety-first, realistic, behavior-predictable messaging SDK for MQTT and more.249MPL-2.0AsynchronousNetwork programming flowsdk_ffiFFI bindings for FlowSDK, allowing multi-language integration.86MPL-2.0API bindings flowshieldErgonomic traffic management and rate limiting for Rust — the public facade over flowshield-core.46MIT OR Apache-2.0AsynchronousNetwork programming flowshield-actixActix Web integration for FlowShield — per-key rate limiting middleware with 429 + Retry-After.16MIT OR Apache-2.0AsynchronousNetwork programming flowshield-axumAxum integration for FlowShield — per-key rate limiting middleware with 429 + Retry-After.16MIT OR Apache-2.0AsynchronousNetwork programming flowshield-coreCore traits and types for FlowShield — storage- and framework-agnostic traffic management and rate limiting for Rust.68MIT OR Apache-2.0AsynchronousNetwork programming flowshield-memoryIn-memory storage backend for FlowShield — bounded, expiring, sharded per-key rate-limit state.21MIT OR Apache-2.0AsynchronousNetwork programming flowshield-redisRedis distributed backend for FlowShield — atomic, server-side rate-limit state over RESP.16MIT OR Apache-2.0AsynchronousNetwork programming flowshield-respShared RESP (Redis/Valkey) backend logic for FlowShield — atomic, server-side rate-limit state via Lua.21MIT OR Apache-2.0AsynchronousNetwork programming flowshield-towerTower middleware integration for FlowShield — per-key rate limiting as a Layer/Service, with 429 + Retry-After.19MIT OR Apache-2.0AsynchronousNetwork programming flowshield-valkeyValkey distributed backend for FlowShield — atomic, server-side rate-limit state over RESP.16MIT OR Apache-2.0AsynchronousNetwork programming flowsnetClient tool for flows.network3,850MIT/Apache-2.0 flowsnet-platform-sdkPlatform SDK for flows.network51,601MIT/Apache-2.0 flowstateWorkflow runtime powered by finite state machines.328MIT OR Apache-2.0Rust patterns flowstate_middleware_tracingTracing middleware for flowstate.76MIT OR Apache-2.0 flowstate_procProcedural macros for flowstate.383MIT OR Apache-2.0 flowstatsCollection of stream analytics algorithms: cardinality, quantiles, frequency, sampling, and more498MIT OR Apache-2.0AlgorithmsData structures flowstdlibThe standard library of functions and flows for 'flow' programs93,213MIT flowsurfaceA native desktop charting platform for crypto markets418GPL-3.0-or-laterFinanceGUI flowsurface-dataData aggregation, indexing, and configuration utilities for Flowsurface228GPL-3.0-or-later flowsurface-exchangeAdapters for data providers/crypto exchanges to work with Flowsurface383MIT flowtaskA blazing fast, AI-native task management system for developers and AI agents26LicenseRef-ProprietaryCommand line utilitiesDevelopment tools flowtestTests that depend on other tests3,933Apache-2.0 OR MITDevelopment tools::Testing flowtest-macroTests that depend on other tests4,331Apache-2.0 OR MITDevelopment tools::Testing flowtigsAn algorithm for calculating flowtigs in a De Bruijn graph of DNA reads in metagenomes.3,745BSD-2-Clause flowtoolA program that can extract and import flow file from pokemon super mystery dungeon to/from json1,676CC0-1.0Command line utilities flowutilsA collection of utilities for control fow.10,788MIT flowwMusical information crate.15,481GPL-3.0 flowwatch-clientRust client for FlowWatch — connect to a running FlowWatch sidecar133MIT flowyDynamic desktop wallpaper changer16,931GPL-3.0-or-laterCommand line utilities flowyncA simple utility for multithreading a/synchronization32,050MIT OR Apache-2.0 floxideA directed graph workflow system in Rust6,952MIT floxide-coreCore components of the floxide framework for directed graph workflows10,533MIT floxide-eventEvent-driven node abstractions for the floxide framework3,795MIT floxide-longrunningLong-running node abstractions for the floxide framework3,831MIT floxide-macrosA directed graph workflow system in Rust4,584MIT floxide-macros-supportA directed graph workflow system in Rust2,341MITAsynchronousConcurrency floxide-reactiveReactive node abstractions for the floxide framework3,859MIT floxide-redisRedis implementation for Floxide distributed workflow system2,898MIT floxide-timerTimer node abstractions for the floxide framework3,895MITAsynchronous floxide-transformTransform node abstractions for the floxide framework3,830MIT floydOpen-source MC/DC coverage engine for Rust, focused on automotive safety-critical code (ISO 26262, ASIL-D, TCL3).61MIT OR Apache-2.0Development tools::Testing floyd-warshallEfficient all-pairs-shortest-paths algorithm for the petgraph library using the floyd-warshall algorithm.6,685MIT floyd-warshall-algFloyd-Warshall algorithm supporting customization.4,282GPL-3.0 floydrivestA lightweight crate that brings the Floyd-Rivest implementation of nth_element.13,453MITAlgorithms flozA batteries-included MVC web framework for Rust — built on ntex + Floz106MIT floz-macrosProc macro engine for floz — schema parsing and code generation232MIT floz-macros-coreCore logic for floz-macros277MIT floz-ormA lightweight, typesafe Rust ORM — unifying DAO and DSL from a single schema161MIT flpGet fullpath of file or working directory3,181Apache-2.0 flp-compilerFloorplan, a memory layout specification language, compiler binding for Rust.1,797MIT flp-frameworkFloorplan, a memory layout specification language, code-generation necessities.1,814MIT flp-gspGeneral search parser27,264GPL-3.0-or-later flp-saml2SAML2 for Rust3,094GPL-3.0-or-later flpakA utility to work with some types of archive: bsa, ba2, rpa, vpk, pak, zip.1,631non-standardCommand line utilities flpdfA pure-Rust PDF toolkit modeled on qpdf — read, rewrite, linearize, and inspect PDFs.436MIT OR Apache-2.0EncodingParser implementations flpdf-cliCommand-line tools for flpdf, mirroring qpdf inspection and rewrite subcommands.318MIT OR Apache-2.0Command line utilities flqfetch the web as lean, token-efficient text19MITCommand line utilitiesText processing flqlQuery parser for flinch in-memory database19,728Apache-2.0Parser implementations flsA fast POSIX ls that doesn't require a libc2,063GPL-3.0-or-later fls-rsFastLanes File Format4,948MIT flsignalThe signalling server as a CLI1,625MIT OR Apache-2.0Network programming flta 'lite' functional language313MIT flt2dec2fltLow-level functions to convert floating point numbers to strings and vice versa1,375MIT OR Apache-2.0 fltempFlash Trade - Solana Perpetuals Exchange1,525Apache-2.0Finance fltevtlogA wrapper around eventlog and env_logger1570BSDDevelopment tools::DebuggingOperating systems::Windows APIs fltkRust bindings for the FLTK GUI library1,455,471MITGUI fltk-accesskitfltk accesskit adapter made to work with the fltk gui crate6,870MITGUI fltk-anchorAn anchoring mechanism for fltk-rs8,493MITGUI fltk-buildCreate native fltk/cfltk modules to be used from Rust6,218MITGUI fltk-builderExtensions to enable a builder pattern approach when building FLTK UIs1,746MITGUI fltk-calendarA calendar dialog for fltk-rs18,446MITGUI fltk-calendar-cnA calendar dialog for fltk-rs and Chinese users.729MITGUI fltk-check-envCheck if your env can build fltk-rs6,523MITGUI fltk-declDescribe your fltk-rs app declaratively, supports hot-reloading!18,867MITGUI fltk-deriveRust bindings for the FLTK GUI library378,607MIT fltk-eguiFLTK backend for egui46,948MITGUI fltk-eventedListener widgets for fltk-rs23,195MITGUI fltk-extrasSome extra widgets for fltk-rs12,334MITGUI fltk-flexA flexbox widget for fltk-rs16,856MITGUI fltk-floatFlexible LayOut Autosizing Toolkit for fltk-rs8,529Apache-2.0 fltk-flowA flow widget wrapping Fl_Flow16,533MITGUI fltk-fluidRust wrapper for fltk's fluid (RAD tool)18,997MITDevelopment toolsGUI fltk-formCreate fltk gui from a data structure9,421MITGUI fltk-form-deriveCreate an fltk gui from a data structure6,735MITGUI fltk-gridA grid widget for fltk-rs18,764MITGUI fltk-observeAn observer pattern for fltk-rs4,715MITGUI fltk-richtextA small crate providing rich text formmating for fltk-rs2,793MIT fltk-sysRust bindings for the FLTK GUI library1,449,482MITGUI fltk-tableA smart table widget for fltk-rs33,287MITGUI fltk-termA minimal terminal widget for fltk9,331MITGUI fltk-themeA theming crate for fltk-rs87,378MITGUI fltk-webviewWebview for embedded fltk windows57,224MITGUI fltk-webview-sysWebview for embedded fltk windows20,640MITGUI fltk2Rust bindings for the FLTK GUI library3,283MITGUI fltk2-sysRust bindings for the FLTK GUI library3,691MITGUI fltkrs-richdisplay基于fltk-rs的富文本组件，增强样式组合，支持图文混排，支持分页加载历史数据。39,205MITGUI fltnFlattens a serialized data structure making it greppable23,722MIT fltrFlattens a serialized data structure making it greppable3,432MIT fltrsFilter for querying lists.2,858Apache-2.0 fluLua 5.1 framework for Rust4,783MIT OR Apache-2.0 flualoggerlogger module which is used in flua58Apache-2.0 fluaterma terminal module for flua which supports ANSI colors (now samengine, because flua is dead)426Apache-2.0 flubberA simple multi-service bouncer.1,938Apache-2.0/MIT flubber-backend-protoThe protocol between the Flubber server and Flubber backends.1,744Apache-2.0/MIT flueAn efficient and secure actor runtime library.11,044AGPL-3.0-or-later fluenceFluence backend SDK for developing backend applications for the Fluence network86,310Apache-2.0API bindingsWebAssembly fluence-actor-sdkFluence SDK for a FVM actor which provides RandomX syscall4,084Apache-2.0 fluence-app-serviceFluence Application Service178,370Apache-2.0 fluence-blake3the BLAKE3 hash function3,903CC0-1.0 OR Apache-2.0 fluence-faasFluence FaaS82,558Apache-2.0 fluence-fendermint-sharedShared data for Fluence-Fendermint integration3,564Apache-2.0 fluence-fendermint-syscallImplementation of RandomX syscall for Fendermint8,855Apache-2.0 fluence-fork-libp2pPeer-to-peer networking library12,961MITAsynchronousNetwork programming fluence-fork-libp2p-coreCore traits and structs of libp2p24,364MITAsynchronousNetwork programming fluence-fork-libp2p-core-deriveProcedural macros of libp2p-core6,591MITAsynchronousNetwork programming fluence-fork-libp2p-deflateDeflate encryption protocol for libp2p11,321MITAsynchronousNetwork programming fluence-fork-libp2p-dnsDNS transport implementation for libp2p11,280MITAsynchronousNetwork programming fluence-fork-libp2p-floodsubFloodsub protocol for libp2p12,581MITAsynchronousNetwork programming fluence-fork-libp2p-gossipsubGossipsub protocol for libp2p12,753MITAsynchronousNetwork programming fluence-fork-libp2p-identifyNodes identifcation protocol for libp2p12,575MITAsynchronousNetwork programming fluence-fork-libp2p-kadKademlia protocol for libp2p15,036MITAsynchronousNetwork programming fluence-fork-libp2p-mdnsImplementation of the libp2p mDNS discovery method11,302MITAsynchronousNetwork programming fluence-fork-libp2p-mplexMplex multiplexing protocol for libp2p12,565MITAsynchronousNetwork programming fluence-fork-libp2p-noiseCryptographic handshake protocol using the noise framework.12,730MIT fluence-fork-libp2p-pingPing protocol for libp2p12,583MITAsynchronousNetwork programming fluence-fork-libp2p-plaintextPlaintext encryption dummy protocol for libp2p12,612MITAsynchronousNetwork programming fluence-fork-libp2p-pnetPrivate swarm support for libp2p10,125MITAsynchronousNetwork programming fluence-fork-libp2p-request-responseGeneric Request/Response Protocols11,430MITAsynchronousNetwork programming fluence-fork-libp2p-secioSecio encryption protocol for libp2p6,508MITAsynchronousNetwork programming fluence-fork-libp2p-swarmThe libp2p swarm16,956MITAsynchronousNetwork programming fluence-fork-libp2p-swarm-deriveProcedural macros of libp2p-core6,448MITAsynchronousNetwork programming fluence-fork-libp2p-tcpTCP/IP transport protocol for libp2p12,622MITAsynchronousNetwork programming fluence-fork-libp2p-udsUnix domain sockets transport for libp2p11,244MITAsynchronousNetwork programming fluence-fork-libp2p-wasm-extAllows passing in an external transport in a WASM environment11,360MITAsynchronousNetwork programming fluence-fork-libp2p-websocketWebSocket transport for libp2p11,358MITAsynchronousNetwork programming fluence-fork-libp2p-yamuxYamux multiplexing protocol for libp2p11,385MITAsynchronousNetwork programming fluence-fork-multistream-selectMultistream-select negotiation protocol for libp2p23,581MITAsynchronousNetwork programming fluence-fork-parity-multiaddrImplementation of the multiaddr format25,446MIT fluence-fvm-sdkFluence SDK for a FVM actor which provides RandomX syscall1,486Apache-2.0 fluence-identityidentity14,795Apache-2.0 fluence-it-typesDefinitions of IValue and IType110,389Apache-2.0 fluence-keypairunified keypair API based on libp2p-identity48,182Apache-2.0 fluence-marketplace-api-draftdraft888Apache-2.0 fluence-sdk-macroDefinition of the `#[fce]` macro76,835Apache-2.0API bindingsWebAssembly fluence-sdk-mainRust SDK for applications for the Fluence network95,643Apache-2.0API bindingsWebAssembly fluence-sdk-test-macroDefinition of the `#[fce_test]` macro7,934Apache-2.0API bindingsWebAssembly fluence-sdk-test-macro-implImplementation of the `#[fce_test]` macro9,541Apache-2.0API bindingsWebAssembly fluence-sdk-witWebassembly interface-types generator58,836Apache-2.0API bindingsWebAssembly fluence-spell-distrodistribution of a fluence spell service87,543Apache-2.0 fluence-spell-dtosdata structures for fluence spell service83,447Apache-2.0 fluence-testFluence backend SDK for testing12,849Apache-2.0API bindingsDevelopment tools::Testing fluence_sdkRust SDK for writing applications for Fluence12,021Apache-2.0API bindingsWebAssembly fluencyA fluent, typestate builder derive — terminate with .build() or .await.15MIT OR Apache-2.0AsynchronousRust patterns fluentAn umbrella crate exposing the combined features of fluent-rs crates with additional convenience macros for Project Fluent, a…9,642,768Apache-2.0 OR MITInternationalization (i18n)Localization (L10n) fluent-ansiA fluent interface for ANSI terminal colors and styles in Rust.120MITCommand-line interfaceNo standard library fluent-appApplication entry point for FluentGUI: window chrome, title bar, FluentApp builder95Apache-2.0GUI fluent-asserterA library write tests assertions with a fluent interface239,293Apache-2.0 fluent-assertionsA Rust testing library that enhances readability and expressiveness by enabling natural language-like syntax for test assertions.40,167MIT OR Apache-2.0Development tools fluent-bit-go-sysBindings for Fluent Bit Go1,669Apache-2.0 fluent-bundleA low-level implementation of a collection of localization messages for a single locale for Project Fluent, a localization system…14,034,064Apache-2.0 OR MITInternationalization (i18n)Localization (L10n) fluent-bundle_for_carbideA localization system designed to unleash the entire expressive power of natural language translations.446Apache-2.0/MITInternationalization (i18n)Localization (L10n) fluent-comparisonsBoost readability by writing multicomparison expressions like `if any_of!({a,b,c}>=5) {...}` while keeping the benefits of…13,306MITDevelopment toolsNo standard library fluent-comparisons-macrosMacros for the fluent-comparisons crate.6,272MITAlgorithms fluent-coreDesign tokens, theme system, and lightweight motion helpers for FluentGUI234Apache-2.0GUI fluent-datetimeIntegrate ICU international date formatting with Fluent translations3,062ISC fluent-eguiFluent 2 design system implementation for the egui immediate-mode GUI library.16MIT OR Apache-2.0GUIRendering fluent-ergonomicsAn ergonomics wrapper around Fluent-RS4,345BSD-3-ClauseInternationalization (i18n) fluent-fallbackA high-level implementation of a collection of locale bundles including fallback between locales for Project Fluent, a…343,175Apache-2.0 OR MITInternationalization (i18n)Localization (L10n) fluent-fallback_for_carbideHigh-level abstraction model for managing localization resources and runtime localization lifecycle.169Apache-2.0/MITInternationalization (i18n)Localization (L10n) fluent-fmtConfigurable formatter for fluent `ftl` file2,915MPL-2.0 fluent-fsmA simple way to create a state machine540MITAsynchronousConcurrency fluent-handlebars-runtimeRuntime variable substitution in Handlebars using Fluent templates2,945MIT/Apache-2.0 fluent-hashA lightweight library which provides a fluent interface for generating SHA-1 and SHA-2 digests.7,074Apache-2.0Cryptography fluent-i18nA declarative and ergonomic internationalization for Rust using Fluent28,220Apache-2.0 OR MITInternationalization (i18n)Localization (L10n) fluent-implA procedural macro that generates chaining methods from non-chaining ones in an impl block7,983MPL-2.0Rust patterns fluent-langnegA library for language and locale negotiation.14,184,918Apache-2.0 OR MITInternationalization (i18n)Localization (L10n) fluent-langneg_for_carbideA library for language and locale negotiation.840Apache-2.0/MITInternationalization (i18n)Localization (L10n) fluent-layoutPane splitting, dock panels, tab strips, and modal stack for FluentGUI112Apache-2.0GUI fluent-localeA library for language and locale negotiation.285,646Apache-2.0Internationalization (i18n)Localization (L10n) fluent-localization-bindgenEasy loading of fluent localization resources and generating code bindings for them6,275MITInternationalization (i18n)Localization (L10n) fluent-localization-loaderEasy loading of fluent localization resources6,098MITInternationalization (i18n)Localization (L10n) fluent-missingCompare and find missing fields in a language1,650MPL-2.0 fluent-plotsA declarative data visualization library with a fluent API, built on Polars and Charming.447MITVisualization fluent-primitivesBase widgets for FluentGUI: Button, Input, Label, Icon, Badge, and more201Apache-2.0GUI fluent-pseudoA pseudolocalization and transformation API for Project Fluent, a localization system designed to unleash the entire expressive…363,541Apache-2.0 OR MITInternationalization (i18n)Localization (L10n) fluent-pseudo_for_carbidePseudolocalization transformation API for use with Project Fluent API.162Apache-2.0/MITInternationalization (i18n)Localization (L10n) fluent-resmgrA standalone solution for managing resource files and returning locale bundles for Project Fluent, a localization system designed…25,688Apache-2.0 OR MITInternationalization (i18n)Localization (L10n) fluent-resmgr_for_carbideResource manager for Fluent localization resources.42Apache-2.0/MITInternationalization (i18n)Localization (L10n) fluent-ribbonRibbon bar component for FluentGUI: tabs, groups, contextual tabs, overflow131Apache-2.0GUI fluent-serdeSerializer implementations for FluentValue and FluentArgs1,719MIT OR Apache-2.0Internationalization (i18n) fluent-staticAutomatically generate Rust functions from Fluent message files for streamlined localization in Rust applications.28,732MITInternationalization (i18n)Localization (L10n) fluent-static-codegenAutomatically generate Rust functions from Fluent message files for streamlined localization in Rust applications.31,075MITInternationalization (i18n)Localization (L10n) fluent-static-formatterAutomatically generate Rust functions from Fluent message files for streamlined localization in Rust applications.1,326MITInternationalization (i18n)Localization (L10n) fluent-static-functionAutomatically generate Rust functions from Fluent message files for streamlined localization in Rust applications.16,139MITInternationalization (i18n)Localization (L10n) fluent-static-macrosAutomatically generate Rust functions from Fluent message files for streamlined localization in Rust applications.16,419MITInternationalization (i18n)Localization (L10n) fluent-static-valueAutomatically generate Rust functions from Fluent message files for streamlined localization in Rust applications.16,604MITInternationalization (i18n)Localization (L10n) fluent-stringFluent versions of String mutation methods4,921Apache-2.0Rust patterns fluent-syntaxA low-level parser, AST, and serializer API for the syntax used by Project Fluent, a localization system designed to unleash the…14,095,416Apache-2.0 OR MITInternationalization (i18n)Localization (L10n) fluent-syntax_for_carbideParser/Serializer tools for Fluent Syntax.550Apache-2.0/MITInternationalization (i18n)Localization (L10n)