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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.

fluent-template-helperTemplate helpers for the Fluent internationalization framework9,440MIT/Apache-2.0 Internationalization (i18n)Localization (L10n) fluent-template-macrosTemplating for the Fluent localization framework997,448MIT/Apache-2.0 Internationalization (i18n)Localization (L10n) fluent-templatesTemplating for the Fluent localization framework1,015,726MIT/Apache-2.0 Internationalization (i18n)Localization (L10n) fluent-testA fluent, Jest-like testing library for Rust5,171MIT Development tools Development tools::Testing fluent-test-macrosProcedural macros for fluent-test2,081MIT Development tools Development tools::Testing fluent-testingA collection of mock scenarios for testing components of Project Fluent, a localization system designed to unleash the entire…12,167Apache-2.0 OR MIT Internationalization (i18n)Localization (L10n) fluent-typedType-safe access to Fluent localization messages17,007MIT Development tools::Build Utils Internationalization (i18n) fluent-uriA generic URI/IRI handling library compliant with RFC 3986/3987.54,613,398MIT Encoding Parser implementations fluent-zeroA zero-allocation, high-performance Fluent localization loader optimized for GUIs and games via compile-time caching to return…1,957MIT Caching Game development fluent-zero-buildBuild-time code generator for fluent-zero. It compiles Fluent (.ftl) files into static, zero-allocation Rust code and Perfect…1,987MIT Caching Game development fluent4rsParser / codec for [Fluent FTL files](https://github.com/projectfluent/fluent/blob/master/spec/fluent.ebnf), written for…11,047MIT Internationalization (i18n)Localization (L10n) fluent_builderA simple builder API.123,163MIT fluent_contentFluent extension for easy access to message content.41,517MIT OR Apache-2.0 Internationalization (i18n)Localization (L10n) fluent_dataA low footprint streaming data modelization library and service.21,110MIT fluent_field_assertionsFluentFieldAssertions is a library that allows you to write tests in a natural language-like syntax. With this library, you can…7,662MIT fluent_for_carbideA localization system designed to unleash the entire expressive power of natural language translations.62Apache-2.0/MIT Internationalization (i18n)Localization (L10n) fluent_pipelineA lightweight pipeline system for Rust.869MIT fluent_resultFluent postfix helpers for Rust's Result and Option types831MIT OR Apache-2.0 Data structures Development tools fluent_scheduleA human-readable, fluent task scheduling library for Rust.112MIT fluent_state_machineA domain-specific language (DSL) for creating state machines in Rust6,628MIT fluent_validatorCrate renamed & superceded by assayer crate. Please check > https://crates.io/crates/assayer3,058MIT/Apache-2.0 fluent_webSFC frontend web framework for rust!12,497MIT fluent_web_runtimeRuntime functions for FluentWeb6,899MIT fluentbase-codecA framework to build smart contracts on the Fluent L2 as well as blockchains and verifiable compute environments that compile to…833MIT No standard library Virtualization fluentbase-codec-deriveA framework to build smart contracts on the Fluent L2 as well as blockchains and verifiable compute environments that compile to…900MIT No standard library Virtualization fluentbase-cryptoA framework to build smart contracts on the Fluent L2 as well as blockchains and verifiable compute environments that compile to…472MIT No standard library Virtualization fluentbase-runtimeA framework to build smart contracts on the Fluent L2 as well as blockchains and verifiable compute environments that compile to…557MIT No standard library Virtualization fluentbase-sdkA framework to build smart contracts on the Fluent L2 as well as blockchains and verifiable compute environments that compile to…344MIT No standard library Virtualization fluentbase-sdk-deriveA framework to build smart contracts on the Fluent L2 as well as blockchains and verifiable compute environments that compile to…459MIT No standard library Virtualization fluentbase-sdk-derive-coreA framework to build smart contracts on the Fluent L2 as well as blockchains and verifiable compute environments that compile to…543MIT No standard library Virtualization fluentbase-typesA framework to build smart contracts on the Fluent L2 as well as blockchains and verifiable compute environments that compile to…657MIT No standard library Virtualization fluentbitfluentbit is a library to build output plugins for Fluent-bit23,639MIT/Apache-2.0 fluentci-commonProgrammable CI/CD engine without Containers, built on top of Nix ❄️23,893MPL-2.0 Command line utilities Development tools fluentci-coreProgrammable CI/CD engine without Containers, built on top of Nix ❄️24,865MPL-2.0 Command line utilities Development tools fluentci-engineProgrammable CI/CD engine without Containers, built on top of Nix ❄️28,644MPL-2.0 Command line utilities Development tools fluentci-extProgrammable CI/CD engine without Containers, built on top of Nix ❄️19,454MPL-2.0 Command line utilities Development tools fluentci-graphqlProgrammable CI/CD engine without Containers, built on top of Nix ❄️28,975MPL-2.0 Command line utilities fluentci-loggingProgrammable CI/CD engine without Containers, built on top of Nix ❄️3,905MPL-2.0 Command line utilities fluentci-pdkProgrammable CI/CD engine without Containers, built on top of Nix ❄️27,792MPL-2.0 Command line utilities Development tools fluentci-secretsProgrammable CI/CD engine without Containers, built on top of Nix ❄️3,570MPL-2.0 Command line utilities fluentci-serverProgrammable CI/CD engine without Containers, built on top of Nix ❄️27,902MPL-2.0 Command line utilities Development tools fluentci-sharedProgrammable CI/CD engine without Containers, built on top of Nix ❄️22,906MPL-2.0 Command line utilities Development tools fluentci-typesProgrammable CI/CD engine without Containers, built on top of Nix ❄️21,939MPL-2.0 Command line utilities fluentvalA fluent validation library for Rust with a builder pattern API323MIT OR Apache-2.0 fluereCross Platform Packet Capture, pcap to Netflow Conversion, Live Netflow Capture Tool9,368Apache-2.0 Network programming fluere-configConfiguration manager for Fluere.6,319Apache-2.0 Network programming fluere_pluginPlugin API for Fluere.4,763Apache-2.0 Network programming fluereflowCustomized flow feature inspired by netflow and cicflowmeter.9,282Apache-2.0 Network programming fluers-coreCore agent primitives and model abstractions for Fluers (port of pi-agent-core + pi-ai)362MIT OR Apache-2.0 API bindings Science fluers-runtimeThe Fluers agent harness: agent definition, sessions, skills, sandbox, events338MIT OR Apache-2.0 API bindings Science fluffmathematics for warmth4,210MPL-2.0 fluffer🦊 Fluffer is a fun and experimental gemini server framework.27,063GPL-3.0-only Network programming flufflA cross-platform multimedia layer that exposes opengl,sockets,and audio utilities for desktop and browser6,947MIT OR Apache-2.0 Game development Graphics fluffl-macrosA cross-platform multimedia layer that exposes opengl,sockets,and audio utilities for desktop and browser2,297MIT OR Apache-2.0 Game development Graphics fluffrBit-level serialization library designed for high-performance data access without requiring a parsing/unpacking step.45LicenseRef-Proprietary fluffr_coreCore crate for Fluffr118LicenseRef-Proprietary fluffr_derivederive macros for fluffr82LicenseRef-Proprietary fluffyfAn e621 api wrapper and downloader2,733BSD-2-Clause OR Apache-2.0 API bindings Command line utilities flugrostA tiny RPC library3,457AGPL-3.0 fluidAn human readable test library.40,653Apache-2.0 Development tools::Testing fluid-blendsBlends imperative shell: parsing, AST-graph construction, serialization28MPL-2.0 Development tools Parsing tools fluid-letDynamically scoped variables1,247,813MIT Configuration fluid-macroWrite long method chains as a series of steps instead, and more!5,179MIT fluid-parserA fluid (fltk ui designer) file parser29,938MIT GUI fluid-xenthStop making music with notes. Use pitches.12,254MIT Multimedia Multimedia::Audio fluid_attributesProc macro attributes for the fluid crate.28,935Apache-2.0 fluid_coreGPU-accelerated fluid simulation core library (wgpu, no winit dependency)39MIT fluidattacks-coreFluid Attacks Core Library2,424MPL-2.0 Development tools fluidattacks-core-domainFluid Attacks Core functional core: pure version/CVE matching (no_std)119MPL-2.0 No standard library fluidattacks-tracksRust library for usage analytics1,375MPL-2.0 API bindings fluidattacks-tracks-domainFluid Attacks Tracks SDK functional core (no_std)327MPL-2.0 No standard library fluidaudio-rsRust bindings for FluidAudio - ASR, VAD, Speaker Diarization, and TTS on Apple platforms1,208MIT API bindings Multimedia::Audio fluidityFlow is a complete digital identity platform designed to be your last profile, built around ENS11,677MIT fluidity-coreThe core package for fluidity is a complete digital identity management solution.8,813MIT fluidity-deriveDerive macros created for fluidity5,991MIT fluidity-macrosProcedural macros created in support of fluidity, a digital identity management solution5,823MIT fluidity-sdkFlow is a complete digital identity platform1,545MIT fluidliteSafe bindings to fluidlite library19,751LGPL-2.1 External FFI bindings Multimedia::Audio fluidlite-libBundled fluidlite library5,396LGPL-2.1 External FFI bindings Multimedia::Audio fluidlite-sysUnsafe bindings to fluidlite library21,157LGPL-2.1 External FFI bindings Multimedia::Audio fluidsynthFluidSynth bindings3,165LGPL-2.0 fluixRust UI components for GPUI2,597MIT Graphics GUI flukeAn HTTP implementation on top of io_uring2,907MIT OR Apache-2.0 fluke-buffetBuffer management for the `fluke` crate.3,712MIT OR Apache-2.0 fluke-h2-parseHTTP/2 parser and base types3,008MIT OR Apache-2.0 fluke-hpackA library implementing HPACK coding, for the fluke project217,889MIT fluke-io-uring-asyncAn abstraction on top of io-uring2,322MIT OR Apache-2.0 fluke-maybe-uringReplicates some tokio-uring types to allow building code without it3,239MIT OR Apache-2.0 flumeA blazingly fast multi-producer channel196,507,922Apache-2.0/MIT Concurrency Data structures flume-overwriteA library for sending values to a flume bounded channel, overwriting the oldest values if the channel is full.2,920MIT Concurrency flumedbAppend-only log format used by Secure Scuttlebutt9,454LGPL-3.0 fluminursA client in Rust to access the reverse-engineered LumiNUS API26,147MIT fluoA causal delivery protocol on top of reto25MIT OR Apache-2.0 fluorFirst-principles GUI compositor library: center-origin RU coordinates, harmonic-mean span scaling, CPU softbuffer rendering,…72MIT OR Apache-2.0 Graphics GUI fluorescence✨ Fluorescence - A library for dominant color extraction and fuzzy graphics processing.1,442MIT fluorineno_std bluetooth peripheral stack1,178MIT fluoriteGenerate rust/typescript codes from schemas specified by Yaml/JSON.14,345MIT OR Apache-2.0 fluorite_codegenGenerate rust/typescript codes from schemas specified by Yaml/JSON.11,985MIT OR Apache-2.0 fluppFluPP flight log file reader5,014MIT/Apache-2.0 flurryRust port of Java's ConcurrentHashMap3,353,374MIT OR Apache-2.0 Concurrency Data structures flurxCreate reactive asynchronous data flow10,975MIT OR Apache-2.0 fluselint and test base traits6,392AGPL-3.0+ flushA Fluent Shell3,799GPL-3.0-only Command-line interface Command line utilities fluskamaan askama wrapper for the fluffer gemini server framework3,628LGPL-3.0-or-later flussStream processing framework3,216MIT Asynchronous Concurrency fluss-rsThe official rust client of Apache Fluss (Incubating)743Apache-2.0 API bindings Database interfaces flussabUtilities for writing parsers24,8480BSD Parsing tools flussab-aigerAIGER file format (binary and ASCII) parser and writer13,5550BSD Encoding Parser implementations flussab-btor2BTOR2 file format parser and writer1,0550BSD Encoding Parser implementations flussab-cnfDIMACS CNF file format parser and writer10,5310BSD Encoding Parser implementations flusso-cliflusso command-line interface: keep OpenSearch in sync with Postgres from declarative config.418Apache-2.0 Command line utilities Database interfaces flusso-daemonDaemon that assembles and runs the flusso pipeline from a Config.506Apache-2.0 Database interfaces flusso-designflusso visual schema designer: introspect Postgres, author *.schema.yml + flusso.toml, preview the document.78Apache-2.0 Database interfaces Development tools flusso-engineThe flusso sync engine: the resolve, build, flush, and ack pipeline.584Apache-2.0 Database interfaces flusso-queryBackend-neutral OpenSearch/Elasticsearch query client for flusso indexes.410Apache-2.0 Database interfaces flusso-query-deriveDerive macro generating a typed, compile-time-validated query surface for flusso indexes.437Apache-2.0 Database interfaces flusso-queue-channelIn-process channel queue implementation for flusso.648Apache-2.0 Database interfaces flusso-queue-coreQueue abstraction for the flusso change-processing pipeline.709Apache-2.0 Database interfaces flusso-schemaConfig and schema loading for flusso: assembles flusso.toml and *.schema.yml into a validated Config.657Apache-2.0 Database interfaces flusso-schema-config-tomlParser for flusso's flusso.toml configuration files.706Apache-2.0 Parser implementations flusso-schema-coreShared domain vocabulary for flusso: values, validated newtypes, and index mappings.1,137Apache-2.0 Database interfaces flusso-schema-index-yamlParser for flusso's *.schema.yml index definitions.702Apache-2.0 Parser implementations flusso-sinks-coreSink trait, JSON rendering, and fan-out for flusso.802Apache-2.0 Database interfaces flusso-sinks-opensearchOpenSearch sink for flusso: bulk writes, mappings, seeding, and reindex.531Apache-2.0 Database interfaces flusso-sinks-stdoutstdout sink for flusso, for debugging and development.500Apache-2.0 Database interfaces flusso-sources-coreChange-capture and document-builder abstractions for flusso sources.738Apache-2.0 Database interfaces flusso-sources-postgresPostgres logical-replication source for flusso: WAL capture, backfill, and document building.541Apache-2.0 Database interfaces flustFlutter embedder for Linux1,345MIT fluteFile Delivery over Unidirectional Transport (FLUTE)63,329MIT Aerospace::Space protocols Encoding flutersPixelflut client16non-standard flutilsThings for fledger that didn't fit anywhere else2,268MIT OR Apache-2.0 flutmaxTranspiler between .flutmax text and Max/MSP .maxpat patches36MIT Multimedia::Audio Parser implementations flutmax-astAST type definitions for the flutmax language274MIT flutmax-cliCLI entry point for the flutmax transpiler49MIT flutmax-codegenCode generator: analyzed graph -> .maxpat JSON132MIT flutmax-decompile.maxpat JSON to .flutmax source decompiler114MIT flutmax-lspLanguage Server Protocol implementation for flutmax20MIT flutmax-objdbMax object definition database parsed from .maxref.xml refpages280MIT flutmax-parserParser for .flutmax files (hand-written lexer + recursive descent)161MIT flutmax-semaSemantic analysis: type checking, trigger insertion, abstraction registry201MIT flutmax-simgen~ and RNBO DSP simulator for automated audio testing without Max60MIT flutmax-validateValidation for .maxpat files: JSON structure, static analysis, Node for Max runtime113MIT flutterdescription1,636MIT flutter-downloadDownload flutter engine for building7,973MIT flutter-engineFlutter engine embedder in rust17,147MIT flutter-engine-sysflutter engine sys crate10,828MIT flutter-pluginsflutter-rs plugins3,340MIT flutter-rsdescription1,506MIT flutter_engine_contextEasy access to FlutterView, FlutterBinaryMessenger and FlutterTextureRegistry for FFI.1,569MIT flutter_loggerlogging library for using rust together with flutter/dart and flutter_rust_bridge21,621MIT OR Apache-2.0 Development tools::Debugging Development tools::FFI flutter_rust_bridgeFlutter/Dart <-> Rust binding generator, feature-rich, but seamless and simple6,189,092MIT Development tools::FFI flutter_rust_bridge_codegenFlutter/Dart <-> Rust binding generator, feature-rich, but seamless and simple3,978,591MIT Development tools::FFI flutter_rust_bridge_codegen_ohosFlutter/Dart <-> Rust binding generator, feature-rich, but seamless and simple58MIT Development tools::FFI flutter_rust_bridge_macrosSupporting procedural macros for flutter_rust_bridge6,160,022MIT Development tools::FFI flutter_web_hasherAdd hash suffixes to flutter web products to resolve browser caching problem.878MIT OR Apache-2.0 Command line utilities flutter_wgpu_textureFlutter texture plugin runtime powered by Rust and wgpu.40MIT Graphics Rendering flutter_wgpu_texture_coreCore trait and scene registry for flutter_wgpu_texture107MIT Graphics Rendering flutterbugSafe X11 bindings for Rust3,011MIT/Apache-2.0 fluttered_slintA way to create slint interfaces in a similar way to Google's Flutter.19non-standard flutterwave-rs-v2Unofficial Rust SDK for Flutterwave payment API25MIT API bindings flutterwave-v3A rust client to flutterwaveV3 API's2,364MIT flutterwave-v3-modelsmodels crate for flutterwaveV32,617MIT fluvioThe official Fluvio driver for Rust254,492Apache-2.0 Database interfaces fluvio-async-tlsAsynchronous TLS/SSL streams using Rustls.22,534MIT/Apache-2.0 Asynchronous Cryptography fluvio-authAuthorization framework for Fluvio9,343Apache-2.0 fluvio-cliFluvio CLI11,932Apache-2.0 fluvio-clusterTools for installing and managing Fluvio clusters18,572Apache-2.0 fluvio-commandFluvio command utilities428,455Apache-2.0 fluvio-compressionFluvio Compression library319,735Apache-2.0 Compression fluvio-connectors-commonThe common-utils crate to use when building a fluvio connector in rust3,044Apache-2.0 fluvio-controlplaneFluvio control plane API9,347Apache-2.0 fluvio-controlplane-metadataMetadata definition for Fluvio control plane233,229Apache-2.0 fluvio-dataplane-protocoldata plane protocol177,288Apache-2.0 API bindings Encoding fluvio-extension-commonFluvio extension common62,578Apache-2.0 fluvio-futureI/O futures for Fluvio project1,054,701Apache-2.0 fluvio-future-deriveProcedure macro to run async fn as test148,342Apache-2.0 fluvio-helmHelm wrapper429,505Apache-2.0 fluvio-joltFluvio JSON to JSON transformation library74,471Apache-2.0 fluvio-package-indexFluvio Package Index50,129Apache-2.0 fluvio-protocolFluvio streaming protocol429,501Apache-2.0 API bindings Encoding fluvio-protocol-apifluvio protocol API helpers40,397Apache-2.0 API bindings Encoding fluvio-protocol-codecFrame encoder and decoder for fluvio protocol36,741Apache-2.0 API bindings Encoding fluvio-protocol-coreencoder and decoder for fluvio protocol44,664Apache-2.0 Encoding fluvio-protocol-deriveProcedure macro to encode/decode fluvio protocol391,104Apache-2.0 Encoding fluvio-runner-localFluvio Engine Runner2,949Apache-2.0 fluvio-scFluvio Stream Controller8,564Apache-2.0 fluvio-sc-schemaFluvio API for SC209,386Apache-2.0 fluvio-serviceProvide TCP service wrapper over fluvio protocol18,222Apache-2.0 Encoding fluvio-smartengineThe official Fluvio SmartEngine76,278Apache-2.0 API bindings Encoding fluvio-smartmoduleUsed by Fluvio SmartModule305,076Apache-2.0 Database interfaces Encoding fluvio-smartmodule-deriveFluvio SmartModule WASM procedural macro296,405Apache-2.0 Database interfaces Encoding fluvio-smartstreamFluvio SmartModule WASM library10,630Apache-2.0 Database interfaces Encoding fluvio-smartstream-deriveFluvio SmartStream WASM procedural macro9,306Apache-2.0 Database interfaces Encoding fluvio-smartstream-executorThe offical Fluvio smartstream executor1,722Apache-2.0 API bindings Encoding fluvio-smartstream-wasmFluvio SmartStream WASM library1,642Apache-2.0 fluvio-socketProvide TCP socket wrapper for fluvio protocol222,690Apache-2.0 Encoding fluvio-spuFluvio Stream Processing Unit8,540Apache-2.0 fluvio-spu-schemaFluvio API for SPU196,493Apache-2.0 fluvio-storageStorage for Fluvio platform8,201Apache-2.0 fluvio-stream-dispatcherFluvio Event Stream access111,508Apache-2.0