All 305,250 crates, alphabetically

function_overloadinga crate that adds function overloading2,743MIT function_string_builderA string builder that takes a user-provided function6,187MIT functionalFunctional traits12,918MIT functional-closurescomposable pure functions with the signature f(T) -> T7,959GPL-3.0-or-later functional-kubeA framework for building Kubernetes controllers using the Functional Core, Imperative Shell pattern101MITAPI bindingsNetwork programming functional_listA functional, immutable list for Rust1,685non-standardData structures functional_macroA functional macro for Rust2,699MIT OR Apache-2.0 functional_traitA macro that impls trait for Fns7,977MIT OR Apache-2.0 functional_vecOwning versions of mutable Vec methods.2,786MIT OR Apache-2.0 functionalityRust |> Functional programming = 💖. Useful traits, functions and macros for prettier code.2,344MIT functionateAutomatically implement Fn* traits for structs and enums1,769MITRust patterns functionsA simple library to build portable serverless functions2,233MIT OR Apache-2.0Web programming functions-libsome description1,792MIT functions_aiFunction to string implementation for LLMs6,379MIT functions_devA library of functions45MITDevelopment tools functions_looploop ka function3,161MIT functions_sharedTest deply crates.io2,567MIT functionslibsome description1,793MIT functiontrace-serverThe server component that FunctionTrace (functiontrace.com) clients will spawn and connect to40,502non-standard functo_rsControl/Data/Unrestricted monad hierarchies for Rust to be used with qualified_do14,691MIT functorCovariant, contravariant, invariant and bivariant functors.8,064MIT OR Apache-2.0 functor_deriveA derive macro to derive a functor for a type.42,595MIT functor_derive_libThe proc macro for a derive macro to derive a functor for a type.42,490MIT functoraMissing pieces of the Rust standard library.368MITRust patterns functora-cfgA Rust library that merges configuration values from multiple sources into a single typed value.396MITConfiguration functora-taggedLightweight, macro-free newtypes with refinement and derived traits.383MITData structuresRust patterns functorflowFunctorFlow for Rust. Coming soon...1,929MIT functypeFunctional programming library for Rust40MIT OR Apache-2.0 functype-coreCore functional programming types for Rust183MIT OR Apache-2.0 functype-ioLazy, composable IO effect type for functype116MIT OR Apache-2.0 funcvecFind likely duplicate Rust functions with language-server extraction and local embeddings.70MITCommand line utilitiesDevelopment tools funcvec-coreCore extraction, embedding, scoring, and reporting logic for funcvec.88MITDevelopment tools fund-me-coreCommon helpers for other fund-me-core specs. forked from pylon-core1,644Apache-2.0 fundamental_data_typeA collection of derive macros designed to enhance STD.60,187MITAlgorithmsDevelopment tools fundamentalsZero dependencies crate to provide fundamentals type to encode and decode lightning wire messages6,477MIT fundamentals-deriveProcedural Macro capable of providing basic implementations for FromWire and ToWire traits for lightning network wire messages5,575MIT fundamentals_rustTest publish. This create has meaningless code.1,180Apache-2.0 fundamentum-edge-daemonThe supported way to access Fundamentum's ecosystem from linux devices9,791Apache-2.0Asynchronous fundamentum-edge-mcu-http-clientAn HTTP Client for provisioning EdgeMCU devices1,354Apache-2.0AsynchronousEmbedded development fundamentum-edge-pfwdThe port forwarding tool for edge daemon10,155Apache-2.0Asynchronous fundamentum-edge-protoBindings to Fundamentum Edge Daemon's gRPC API11,895Apache-2.0API bindings fundamentum-iot-mqtt-protoBindings to Fundamentum IoT MQTT protos4,888Apache-2.0API bindings fundamentum-portforwarding-proto-rustPort forwarding proto bindings for rust usage.6,743Apache-2.0 fundamentum-sdk-apiHTTP client targeting Fundamentum IoT devices RestAPI6,275Apache-2.0Asynchronous fundamentum-sdk-mqttMQTT client targeting Fundamentum IoT's MQTT broker24,912Apache-2.0Asynchronous fundleCompile-time safe dependency injection for Rust.2,103MITRust patterns fundle_macrosMacros for the fundle crate.2,022MITRust patterns fundle_macros_implMacros for the fundle crate.2,159MITRust patterns fundocThe right tool for documentation generating33,961MITCommand line utilities fundspAudio processing and synthesis library.180,788MIT OR Apache-2.0Multimedia::AudioNo standard library funduConfigurable, precise and fast rust string parser to a Duration983,313MITDate and timeParsing tools fundu-coreThe core driving the implementation of fundu871,368MITDate and timeParsing tools fundu-gnuFast and precise gnu relative time parser of rust strings to a Duration5,119MITDate and timeParsing tools fundu-systemdFast and precise systemd time span parser of rust strings to a Duration6,236MITDate and timeParsing tools fundx7Rust port of Mutable Instruments Plaits fundx7/FM synthesis engine- now ready for usage as a Node in FunDSP!25MITMultimedia::Audio funeraFlexible and security-oriented LLM agent framework for Rust — ReAct loop, tools, skills, middleware, security132MITArtificial intelligenceAsynchronous funera-builtin-toolsDefault tool implementations for funera — Read, Write, Edit, Shell122MIT funera-coreCore LLM agent engine — ReAct loop, providers, tools, skills, middleware, security180MIT funera-orchestrateEasy-to-use orchestration layer for funera-core — build LLM agents with a simple builder API153MIT funesFunes is a server to mock HTTP responses.20,109MITCachingDevelopment tools::Testing funes-memoryYour machine's memory, queryable. Local AI memory for the terminal.43MITCommand line utilities funfsmAn FSM library where the states are functions6,775Apache-2.0 funfunMacros for working with closures.9,720MITMemory management fungiA rust game engine1,548Apache-2.0 fungi-langFungi: A typed, functional language for programs that name their cached dependency graphs93,001MPL-2.0 fungitGit stuff5,159MIT OR Apache-2.0Command line utilities fungoidA Befunge interpreter and text-UI IDE written in Rust6,429MIT fungtaaiFortuna PRNG implementation in Rust3,573MITCryptographyNo standard library funguiA user interface layout system4,045MIT / Apache-2.0GUI fungui_syntaxA syntax parsing for fungui4,687MIT / Apache-2.0GUI fungusRust utilities to reduce code verbosity37,699MIT OR Apache-2.0 funilrysreserved1,340Apache-2.0Command line utilities funisCore helpers for funis runtime orchestration16MIT OR Apache-2.0 funixA command to install the Flutter sdk2,442MITCommand line utilitiesDevelopment tools funixtoolsSome fun unix tools for my own use3,961MIT funki_langA customisable embeddable functional langauge.5,413MIT funki_templatesA framework for creating functional domain specific languages.1,643MIT funkjonOne of the worst macros this world has ever been (dis)graced with.4,069MIT funksteckdoseUtility for controlling wireless remote sockets via 433MHz radio transmitter2,750MITCommand-line interfaceCommand line utilities funksteckdosen-rest-rsA little rest server to use radio-controlled sockets with wiringPi.1,556Apache-2.0Web programming::HTTP server funkyEasily dispatch functions to a thread3,127MIT funky-fmtC/C++ code formatter with Unicode support and TOML configuration74MITCommand line utilitiesDevelopment tools funlibRust functional library14,158Apache-2.0 funlib-macrosRust functional library macros2,346Apache-2.0 funlogA procedural macro for tracing Rust function calls3,165MITDevelopment tools::DebuggingDevelopment tools::Procedural macro helpers funnelA simple data structure that makes it easy to read from multiple channels from a single source6,103MIT funnel-corePure workflow-DAG core of the nornir funnel: events, ids, state, topological readiness, history and the kanban-card projection —…61MIT OR Apache-2.0 funniversariesFun Anniversaries generator library7,987Apache-2.0/MITDate and time funnyFunny Programming Language1,738MIT funny_crystal_hasherReimplementation of the funny_hash algorithm1,030MIT funny_stringA small package with string helper functions2,939MIT funnybotSimple/naive helper for custom mocking: record arguments, return pre-recorded values1,823MIT OR Apache-2.0 FunnyStringA small package with string helper functions1,841MIT funpay-clientUnofficial async client for FunPay marketplace - chats, orders, offers polling745WTFPLAPI bindingsWeb programming::HTTP client funpouQuick one-line memos with automatic timestamps119MITCommand line utilities funrustA simple library to improve the functional capabilities of Rust.1,694MIT funschedulerTime based function execution scheduler1,683MITDate and time funscriptA simple .funscript file format parser written in Rust5,112MITParser implementations funscript-rsA simple .funscript parser written in Rust1,162MITParser implementations funspaceN-dimensional function spaces and transforms13,931MIT funstA tiny command-line tool to calculate fundamental statistics of numbers given via stdin3,182MITCommand line utilities funtimeA proc-macro helper to time Rust functions7,401MIT OR Apache-2.0 funtoolsa collection of fun iterators to tinker with.3,605GPL-2.0Algorithms funtyTrait generalization over the primitive types232,772,540MITNo standard libraryRust patterns funutdProcedural texture library.161,007MIT OR Apache-2.0 funzzyA lightweight blazingly fast file watcher28,580MIT fuocoA CLI tool for provisioning ephemeral VMs on AWS, GCP, and Hetzner through a unified interface.2,307MIT OR Apache-2.0Command line utilitiesDevelopment tools fupSimple bgpq3 alternative in Rust. Generates prefix-lists/sets for Cisco routers using IRR data.9,338MITCommand line utilities fuqiu-rust-crates-phrasesmy rust cargo crate1,908MIT fuqrA small and hackable QR code generator2,246MIT furA gopher client and browser.1,859GPL-3.0 fur-cliTurn your AI chats into a durable, local-first diary. Save messages, attach notes, organize conversations, and stop losing…3,396MITCommand line utilities fur-crusherDistill FUR logs into high-entropy idea inputs for AI systems.21MITCommand line utilities furbooruAn async Furbooru/Derpibooru client for Rust11,459non-standard furcasReserved for WIP crate.1,552GPL-3.0-only furdbA minimal Database Management System that prioritizes storage space usage and fast lookup/query times.4,067non-standard furdb_coreA space-efficient relational database management system.2,619non-standard fureRetrying futures using different policies26,229MITAsynchronous furgoA registry for Rust crates1,526MPL-2.0 furifuri package1,582MIT furiganaMap furigana to a word given its reading.10,847MPL-2.0Text processing furigana-cliCLI and HTTP server for furigana — Japanese ruby annotation11MITInternationalization (i18n)Text processing furion一个应用程序框架，您可以将它集成到任何 Rust 应用程序中。1,502MIT furiosa-deviceAPIs that offer FuriosaAI NPU devices' information and allow to control the devices65,706Apache-2.0 furiosa-mappingPublic interface for the Furiosa NPU mapping DSL.706Apache-2.0 furiosa-mapping-macroProcedural macros for the Furiosa NPU mapping DSL.753Apache-2.0 furiosa-mapping-typesType-level definitions for the Furiosa NPU mapping DSL.745Apache-2.0 furiosa-opt-lowerPublic interface for the furiosa-opt lowering engines.442Apache-2.0 furiosa-opt-lower-typesShared StableAbi types for the furiosa-opt lowering engines, crossing the verifier FFI boundary.454Apache-2.0 furiosa-opt-macroProcedural macros for the Furiosa NPU optimizer toolchain.764Apache-2.0 furiosa-opt-stdStandard library for Furiosa NPU TCP Virtual ISA programming.659Apache-2.0 furiosa-schedule-viewerLocal web server that serves the furiosa-schedule-viewer.21Apache-2.0 furiosa-smi-rsAPIs for managing and monitoring FuriosaAI NPUs3,178Apache-2.0 furlText (printf) and JSON formatter for URLs4,052MITCommand line utilitiesDevelopment tools furl-cliA fast, multithreaded CLI downloader built in Rust.321Apache-2.0Command line utilitiesNetwork programming furl-coreA fast, multithreaded downloader library built in Rust.19Apache-2.0AsynchronousNetwork programming furlpayOfficial Furlpay server-side SDK for Rust — stablecoin payments & dependency-free webhook verification18MITAPI bindingsCryptography furmint-inputInput abstractions for `furmint`19MIT furmint-registryRegistry abstractions for `furmint`70MIT furmint-resourcesResources abstractions for `furmint`70MIT furmint-runtimeMain package of furmint game engine providing higher level API46MIT furnaceA library for building GUI application, heavily inspired from React, Redux, and Relm.6,598MIT OR Apache-2.0GUI furnace-iuiFurnace component working with libui-rs (iui)3,368MIT OR Apache-2.0GUI furnace-mcpFURNACE - AI-powered code generation and analysis MCP server with knowledge graph and tiered search257MITCommand line utilitiesDevelopment tools furnelA command-line utility to compress files using the brotli algorithm2,219MITCommand line utilitiesCompression furrowA lightweight, self-configured, ssh git remote.1,263GPL-3.0 furrow-ssgA static site generator in a handful of std-only Rust files. No crates, no templates, no JavaScript in the output.31GPL-3.0-only furryAPI wrapper for e621 and e926.1,598non-standardAPI bindings fursThe Furs programming language2,491MIT furseA simple Rust wrapper for the official CurseForge API56,529MITAPI bindings furtifPlaceholder for Silx-Furtif project4,098LGPL-3.0 furtif-coreFlexible User-oriented Rusted Toolbox for Information Fusion: a data fusion toolbox based on asynchronous and interacting…5,573LGPL-3.0 furtiveA command-line tool for furtive services on HexPawb5,172BSD-3-ClauseCryptographyNetwork programming fury-renegade-rgbA small CLI app that allows you to control the RGB lights on Kingston Fury Renegade RAM1,712GPL-3.0 fury_sdkA Rust client library for interacting with the FURY API service - a comprehensive toolkit for Solana token operations.697MITAPI bindingsDevelopment tools furzefinite state transducers (fst) writen in rust12,997MIT fusFast find file or Remove cli10,182MITCommand line utilities fusabiA potent, functional scripting layer for Rust infrastructure.3,005MIT fusabi-frontendFrontend (parser, compiler) for Fusabi language7,842MIT fusabi-hostShared host/runtime utilities for Fusabi across Scarab/Tolaria/Hibana/Phage2,884MIT OR Apache-2.0API bindingsConcurrency fusabi-plugin-runtimePlugin loader, hot-reload, and runtime for Fusabi plugins with manifest validation and capability enforcement2,409MIT OR Apache-2.0API bindingsConcurrency fusabi-pmFusabi Package Manager32MIT fusabi-stdlib-extExtended standard library modules and domain packs for Fusabi2,454MIT OR Apache-2.0API bindingsDevelopment tools fusabi-tuiTerminal UI library for Fusabi - providing Ratatui bindings and widgets1,888MIT OR Apache-2.0Command-line interfaceVisualization fusabi-tui-coreCore TUI primitives for Fusabi888MIT OR Apache-2.0Command-line interfaceGUI fusabi-tui-engineHot reload engine and dashboard runtime for Fusabi TUI82MIT OR Apache-2.0Command-line interfaceDevelopment tools fusabi-tui-renderRenderer abstraction for Fusabi TUI689MIT OR Apache-2.0Command-line interfaceRendering fusabi-tui-scarabScarab shared memory backend for Fusabi TUI77MIT OR Apache-2.0Command-line interfaceRendering fusabi-tui-widgetsWidget library for Fusabi TUI786MIT OR Apache-2.0Command-line interfaceGUI fusabi-type-providersType provider infrastructure for Fusabi language26MIT fusabi-vmVirtual Machine for Fusabi language8,073MIT fusb302bFUSB302B driver for `usb-pd` library.1,615MIT fuscaJavaScript Engine powered by Rust1,607MPL-2.0 fuseRust library for filesystems in userspace (FUSE)244,592MITAPI bindingsFilesystem fuse-abiFUSE device bindings.86,142MIT OR Apache-2.0External FFI bindingsNo standard library::No dynamic allocation fuse-backend-rsA rust library for Fuse(filesystem in userspace) servers and virtio-fs devices636,431Apache-2.0 AND BSD-3-ClauseFilesystemOperating systems::Linux APIs fuse-bkhddFuse driver and cli for mount BK HDD images4,177MIT OR Apache-2.0 fuse-checkersCompliance checker implementations for VCE protocol28Apache-2.0Cryptography fuse-coreCore VCE protocol implementation for verifiable compliance proofs351Apache-2.0AuthenticationCryptography fuse-lowlevel(Placeholder)1,761MIT fuse-mkdosfsFuse driver and cli for mount MKDOS filesystem9,975MIT OR Apache-2.0 fuse-overlayfsOverlay Filesystem in Userspace27GPL-2.0-or-laterFilesystem fuse-rsA wrapper around libfuse-sys for writing file systems using FUSE.3,634Apache-2.0API bindingsFilesystem fuse-ruleHigh-performance, Arrow-native Complex Event Processing (CEP) engine with SQL-powered rules25Apache-2.0AlgorithmsData structures fuse-rustFuse is a super lightweight library which provides a simple way to do fuzzy searching. Fuse-Rust is a port of Fuse-Swift, written…91,277MITAlgorithmsGUI fuse-stripped-notebooksFUSE filesystem that mounts Jupyter notebooks as stripped, read-only Python files62MIT fuse-sys(Placeholder)2,054MIT fuse-ufsFUSE implementation of FreeBSD's UFSv25,765BSD-2-Clause fuse-zstdA simple FUSE filesystem where existing folder with files compressed by zstd is mapped to folder with uncompressed files.1,559MITFilesystem fuse2rsFUSE2 bindings for Rust (mainly for OpenBSD)6,242BSD-3-Clause fuse3FUSE user-space library async version implementation.231,906MITAPI bindingsFilesystem fuse3_opendalfuse3 integration for Apache OpenDAL16,920Apache-2.0 fuse_mtA higher-level FUSE filesystem library with multi-threading and inode->path translation.134,922MIT/Apache-2.0Filesystem fuseauthfuseauth17non-standard fuseboxMostly safe and sound append-only collection of trait objects.14,438non-standardData structures fusebox-sysFFI bindings for fusebox4,891MITAPI bindingsGUI fused-lockFused RwLock, that, once locked for reading, can not be used to obtain further exclusive access.2,958MIT AND Apache-2.0 fused-readerThis crate provides fused reader type that if writer thread dies while holding armed fuse the reader will get BrokenPipe error1,823MITConcurrency fused_errorA simple library for working with composable errors.4,007MIT OR Apache-2.0Development tools::Procedural macro helpersRust patterns fusefilesConcatenate a directory full of files into a single prompt for use with LLMs398Apache-2.0Command line utilitiesText processing