All 305,250 crates, alphabetically

freenet-migrateReusable contract/delegate upgrade-migration machinery for Freenet dApps210LGPL-3.0-onlyCryptography::CryptocurrenciesWeb programming freenet-migrate-buildBuild-time codegen and CI hash-guard for the freenet-migrate upgrade-migration crate183LGPL-3.0-onlyDevelopment tools::Build Utils freenet-scaffoldSupport library for building Freenet apps7,053LGPL-2.1-only freenet-scaffold-macroA macro to support the creation of Freenet contracts7,435LGPL-2.1-only freenet-stdlibFreeenet standard library84,808LGPL-3.0-only freenet-test-networkReliable test network infrastructure for Freenet17,409LGPL-3.0-onlyDevelopment tools::Testing freenukumA clone of the 1991 DOS game Duke Nukem 19,352AGPL-3.0-or-laterGames freeportA Rust library to find a free port2,261non-standard freequantA library for quant incargo Rust!1,528MIT OR Apache-2.0 freerdp-sysLow-level Rust FFI bindings to FreeRDP 3.x (Remote Desktop Protocol). Supports vendored CMake builds from source or linking…11MIT OR Apache-2.0External FFI bindingsNetwork programming freerdp2FreeRDP bindings2,933Apache-2.0 freerdp2-sysFreeRDP FFI bindings3,738Apache-2.0 freeroastA simple coffee roasting app11,998MIT freertosFreeRTOS bindings for Rust1,565MITEmbedded developmentNo standard library freertos-buildUtility lib for building & using FreeRTOS in rust projects inside the build.rs.247MIT freertos-cargo-buildUtility lib for building & using FreeRTOS in rust projects inside the build.rs.7,148MIT freertos-cargo-build-pdUtility lib for building & using FreeRTOS in rust projects inside the build.rs.648MIT freertos-in-rustPure-Rust no_std FreeRTOS kernel translation with safe Rust APIs104MITConcurrencyEmbedded development freertos-nextCreate to use FreeRTOS in rust projects. The freertos-build crate can be used to build and link FreeRTOS from source inside…453MIT freertos-rustCreate to use FreeRTOS in rust projects. The freertos-cargo-build crate can be used to build and link FreeRTOS from source inside…1,265,870MIT freertos-rust-pdCreate to use FreeRTOS in rust projects. The freertos-cargo-build crate can be used to build and link FreeRTOS from source inside…638MIT freertos-stdA Clone of the Rust Standard Library for FreeRTOS3,200MIT OR Apache-2.0Embedded developmentOperating systems freertos-sysBuilds FreeRTOS from source for specific device families and provides easy linking5,157BSD-3-ClauseEmbedded developmentHardware support freertos-sys2Low-level bindings to FreeRTOS. User's responsibility to provide the FreeRTOS4,115Apache-2.0 OR MIT freertos_rsRust interface for the FreeRTOS embedded operating system.7,248BSD-2-Clause freesasa-rsRust (safe) bindings for the freesasa library1,826non-standard freesasa-sysRust raw FFI bindings for the freesasa C library20,709non-standardAlgorithmsAPI bindings freesiaFreesia, some string operators.1,647MIT OR Apache-2.0 freesound-creditsA simple command line utility to credit Freesound samples in a usable markdown file29,412Apache-2.0Command line utilities freesound-rsA Rust client for the Freesound API to search and get sounds only964LGPL-3.0-or-laterAPI bindingsMultimedia::Audio freestanding-musl-mallocExtraction of musl-libc's malloc, made single-threaded and freestanding2,634MIT freestuffapiFreestuffbot API4,046MITAPI bindingsAsynchronous freestyle-sculptDyntopo real-time 3D sculpting in Rust2,881MITAlgorithmsGraphics freeswitch-eslFreeSwitch ESL implementation for Rust2,934MIT OR Apache-2.0 freeswitch-esl-rsFreeswitch ESL6,377non-standard freeswitch-esl-tokioFreeSWITCH Event Socket Library (ESL) client for Rust1,241MIT OR Apache-2.0API bindingsNetwork programming freeswitch-log-parserParser for FreeSWITCH log files — handles compressed .xz files, multi-line dumps, truncated buffers, and stateful UUID/timestamp…267LGPL-2.1-or-laterNetwork programmingParser implementations freeswitch-sofia-trace-parserParser for FreeSWITCH mod_sofia SIP trace dump files84LGPL-2.1-or-laterNetwork programmingParser implementations freeswitch-typesFreeSWITCH ESL protocol types: channel state, events, headers, commands, and variables1,333MIT OR Apache-2.0API bindingsNetwork programming freeswitchrsRust bindings for FreeSWITCH2,597 freetsaClient library and CLI utility for acquiring timestamps from freetsa.org5,176MIT OR Apache-2.0API bindingsAuthentication freetypeBindings for FreeType used by Servo.8,411,657MIT OR Apache-2.0 freetype-gen-rsGenerated unsafe bindings to FreeType 23,338MIT freetype-gl-sysRust build helpers and bindings for freetype-gl.11,807non-standard freetype-rsBindings for FreeType font library2,423,897MIT freetype-src-sysRust build helpers for freetype. Licensed as GPL2 or FreeType License22,145non-standard freetype-sysLow level binding for FreeType font library18,743,544MIT freetype-sys-nopngLow level binding for FreeType font library (PNG support disabled)1,569MIT freetypeglRust build helpers and bindings for freetype-gl.22,429non-standard freeverbA Rust implementation of the Freeverb algorithm4,517MIT freewili-finder-rsRust bindings for the FreeWili Finder C/C++ library3,063MITAPI bindingsHardware support freezableA library for immutable data.10,795MIT freezable-macrosSupport proc macro for the freezable package3,507Unlicense freezable-traitAllows you to freeze supported structs to json.5,262UnlicenseEncoding freezeA mmap-backed bump allocator that allows compact and zero-realloc mutability of the top vector.1,493MITData structuresMemory management freeze-macrosA stable version of the rust compiler's internal `Freeze` trait.1,714MIT/Apache-2.0 freezeboxFreezeBox: a deref'able lazy-initialized container10,840MITConcurrencyData structures freezeout-botFreezeout Poker Bot.584Apache-2.0 freezeout-cardsFreezeout Poker cards types.2,486Apache-2.0 freezeout-coreFreezeout Poker core types.2,103Apache-2.0 freezeout-evalFreezeout Poker hand evaluator.2,032Apache-2.0 freezeout-guiFreezeout Poker GUI.1,465Apache-2.0 freezeout-serverFreezeout Poker server.1,454Apache-2.0 freezerA tool to download resources from a Kubernetes cluster to then be ingested by IceKube1,633Apache-2.0 freeziefreezie is a small library that disables mutation for the contained type8,146MITData structuresMemory management fregateFramework for services creation53,221Apache-2.0Web programming fregeA lightweight, async HTTP router for Rust with middleware support506MITWeb programming frei0r-macrosMacros crate for frei0r-rs3,884MIT frei0r-rsRust bindings to the frei0r plugin API2,488MIT frei0r-sysSys crate for frei0r-rs3,480MIT freightsomething that uses parts of railcar to do container stuff2,113MIT OR Apache-2.0 freight_car_forwarderPort of the C++ port of Timothy O'Connor's Freight Car Forwarding system.3,216GPL-2.0-onlyCommand line utilitiesGames freighterPlaceholder1,515MIT freighter-api-typesCloudflare's third-party Rust registry implementation6,854MIT OR Apache-2.0 freighter-authCloudflare's third-party Rust registry implementation2,945MIT OR Apache-2.0 freighter-clientCloudflare's third-party Rust registry implementation5,297MIT OR Apache-2.0 freighter-fs-indexCloudflare's third-party Rust registry implementation2,688MIT OR Apache-2.0 freighter-indexPLACEHOLDER1,550MIT freighter-pg-indexCloudflare's third-party Rust registry implementation1,585MIT OR Apache-2.0 freighter-registryThe Freighter's purpose is to help the community and company to build the proxy for crates.io and the registry for the…1,549MIT freighter-serverCloudflare's third-party Rust registry implementation2,694MIT OR Apache-2.0 freighter-storageCloudflare's third-party Rust registry implementation4,307MIT OR Apache-2.0 freightviewA terminal UI tool for viewing and managing local Docker images and containers.2,022non-standardCommand-line interfaceCommand line utilities frejaCommand-line toolbox integrating multiple utilities; includes a WebSocket tester455MIT/Apache-2.0Command line utilities fremkitA simple broadcast log3,330Apache-2.0 fren-cliCLI frontend for fren75MIT fren-coreCore renaming engine for fren117MIT fren-datefren - file renamer that understands dates (library)120MIT fren-date-clifren - file renamer that understands dates (CLI)75MIT frenamerУтилита для переименования файлов по заданным правилам1,541MITCommand line utilities french-numbersRepresent numbers in French language154,451Apache-2.0/MITValue formatting french-pluralizeHelps to get plurals of French words in different ways.7,410MITInternationalization (i18n)Localization (L10n) french-suited-playing-cardsImplementation of objects commonly used in games using french-suited playing cards.5,115MIT frenchrsA high-performance Rust library for asset pricing and financial analysis, built on the robust econometric infrastructure of…88MITFinanceScience frencliCLI frontend for fren - a fast, powerful command-line batch file renaming tool90MITCommand line utilitiesFilesystem frenderreact in rust. functional rendering web ui6,471MIT frender-macrosmacros for frender10,867MIT frendererThe friendly WGPU renderer.69,863GPL-3.0-or-later frenengA useful, async-first file renaming library267MITCommand line utilitiesFilesystem freneticTools for CPU context switching1,658Apache-2.0No standard library frenezulo-macros-betafrenezulo macros beta1,225MIT frenezulo_betatemporary crate to test with shuttle.rs1,172MITWebAssembly frenringgenerator tool for webrings with posts from frens9,663LGPL-3.0-only frenring-corelibrary for generating webrings with posts from frens10,422LGPL-3.0-only frentuiInteractive TUI for batch file renaming using freneng29MITCommand line utilitiesFilesystem frenumDeterministic, config-driven guardrails for LLM agent tool calls22MITDevelopment tools frenvA generic config loader from environment variables2,612MIT frenv_macroMacros 0.1 implementation of #[derive(FromEnv)]2,824MIT frenzycontains common data structures, incomplete2,622MIT frepCommand line find and replace tool2,169MITCommand line utilities frep-coreCore functionality for find and replace operations10,425MITCommand line utilities freplFluence FCE REPL intended for testing purposes45,622Apache-2.0 freportCharter of Accounts for Accounting Information Systems1,494MIT freqThe missing word frequency analyzer1,752Apache-2.0/MIT freq-calcLibrary to calculate occurence and frequency of Words, Letters, etc in text.298GPL-3.0-or-later freq-detDetecting the most prominent frequency in samples using FFT5,909MIT OR Apache-2.0Multimedia::Audio freqacheA thread-safe LFU cache with iterator16,900Apache-2.0CachingData structures freqangelA tool for doing things with SDRAngel frequency csv-files.57GPL-3.0Command-line interface freqfsAn in-memory filesystem cache layer over tokio::fs, with LFU eviction35,828Apache-2.0CachingFilesystem freqiteratorA simple no-dep lib for note frequency iterators.4,463Unlicense freqleExtremely simple CLI tool for maintaining a frecency history18MITCommand line utilities freqshowA simple tool to visualize the frequency spectrum of an image using Rust.171Apache-2.0 OR MITComputer visionVisualization frequencyA trait for types that keep track of the counts of things.6,569MITAlgorithms frequency-btreemapA counter for observations of things, backed by a BTreeMap.2,246MITAlgorithms frequency-hashmapA counter for observations of things, backed by a HashMap.5,704MITAlgorithms frequency-ordermapA counter for observations of things, backed by an OrderMap.2,235MITAlgorithms frequency-unitA library for interacting with units of frequency.8,744MITNo standard libraryValue formatting frequenz-microgridA high-level interface to the Frequenz Microgrid API.1,066MIT frequenz-microgrid-component-graphA library for representing the components of a microgrid and the connections between them as a Directed Acyclic Graph (DAG).14,272MIT frequenz-microgrid-formula-engineA library for applying formulas over resampled microgrid telemetry.1,208MIT frequenz-resamplingA library for resampling a stream of samples to a given interval.3,840MIT frescoBack up, synchronize and apply your preferences across all your devices.1,522non-standardCommand line utilitiesConfiguration freshFunction reactive programming (FRP)2,000MIT OR Apache-2.0 fresh-coreCore types and utilities for the Fresh editor7,408GPL-2.0 fresh-editorA lightweight, fast terminal-based text editor with LSP support and TypeScript plugins12,756GPL-2.0Command line utilitiesText editors fresh-languagesLanguage support and syntax highlighting for Fresh editor7,224GPL-2.0 fresh-parser-jsJavaScript/TypeScript parser for Fresh editor plugins7,400GPL-2.0 fresh-plugin-api-macrosProc macros for Fresh plugin API type-safe bindings7,415GPL-2.0 fresh-plugin-runtimeJavaScript plugin runtime for Fresh editor7,227GPL-2.0 fresh-wintermWindows terminal I/O helpers for fresh editor (VT input, console relay, terminal size)2,077GPL-2.0 freshblu-cliCommand-line client for the FreshBlu IoT messaging platform70MIT OR Apache-2.0Command line utilities freshblu-coreCore types and permission model for the FreshBlu IoT messaging platform429MIT OR Apache-2.0Data structuresNetwork programming freshblu-protoShared protocol types and NATS subject helpers for FreshBlu238MIT OR Apache-2.0Network programming freshblu-routerNATS-based event router for FreshBlu horizontal scaling72MIT OR Apache-2.0Network programming freshblu-serverHTTP/WebSocket/MQTT server for the FreshBlu IoT messaging platform75MIT OR Apache-2.0Network programmingWeb programming freshblu-storeStorage abstraction and backends (SQLite/PostgreSQL/Redis cache) for FreshBlu IoT platform236MIT OR Apache-2.0Database interfacesNetwork programming freshdockA modern Rust-based Docker container auto-updater: a maintained, health-gated, single-binary successor to Watchtower.145Apache-2.0Command line utilitiesDevelopment tools freshetResumable, permissionless, sharded MapReduce over Solana accounts (framework-agnostic core)17MITAlgorithmsCryptography::Cryptocurrencies freshlModern ls replacement with git awareness450Apache-2.0Command line utilitiesFilesystem fresnelSpecial function for computing the Fresnel integrals (CEPHES translation)4,575Apache-2.0 OR MIT fretBatteries-included meta crate for the Fret UI framework (golden path entry point).21MIT OR Apache-2.0 fret-a11y-accesskitAccessKit accessibility bridge for Fret UI trees.219MIT OR Apache-2.0 fret-appApp-level model, command, and effect surfaces for Fret applications.490MIT OR Apache-2.0 fret-assetsPortable asset identity, capability, revision, and request vocabulary for the Fret framework.1,021MIT OR Apache-2.0 fret-authoringAuthoring surfaces and integration helpers for editor-style Fret workflows.60MIT OR Apache-2.0 fret-bootstrapGolden-path bootstrap utilities and app defaults for the Fret UI framework.62MIT OR Apache-2.0 fret-canvasCanvas and node-graph substrate for interactive Fret tooling.217MIT OR Apache-2.0 fret-chartChart components for Fret built on delinea and fret-canvas.62MIT OR Apache-2.0 fret-coreCore contracts, IDs, geometry, events, and shared data types for the Fret framework.1,205MIT OR Apache-2.0 fret-diagDiagnostics capture, packaging, query, and CLI workflows for Fret apps.62MIT OR Apache-2.0 fret-diag-protocolDiagnostics protocol types for Fret (bundles, events, and capture metadata).260MIT OR Apache-2.0 fret-diag-wsWebSocket transport for Fret diagnostics streams (native and wasm clients).145MIT OR Apache-2.0 fret-dndHeadless drag-and-drop primitives for Fret component ecosystems.184MIT OR Apache-2.0 fret-executorAsync execution and task orchestration helpers for Fret.324MIT OR Apache-2.0 fret-fontsBundled font assets and loading helpers for Fret.978MIT OR Apache-2.0 fret-fonts-cjkOptional CJK fallback font bundle for Fret.145MIT OR Apache-2.0 fret-fonts-emojiOptional emoji fallback font bundle for Fret.143MIT OR Apache-2.0 fret-frameworkFret framework facade crate: opt-in re-exports for advanced/manual assembly.60MIT OR Apache-2.0 fret-i18nInternationalization primitives and locale services for Fret.891MIT OR Apache-2.0 fret-i18n-fluentFluent-based i18n integration for Fret (message bundles, parsing, and formatting).102MIT OR Apache-2.0 fret-iconsShared icon surface and icon primitives for Fret UI ecosystems.300MIT OR Apache-2.0 fret-icons-lucideLucide icon pack integration for Fret (embedded SVGs + optional app registry wiring).103MIT OR Apache-2.0 fret-icons-radixRadix icon pack integration for Fret (embedded SVGs + optional app registry wiring).104MIT OR Apache-2.0 fret-interactionInteraction policy helpers for Fret ecosystem crates (gestures, state machines, adapters).59MIT OR Apache-2.0 fret-launchApplication launch glue that wires Fret app, platform, runner, and renderer stacks.141MIT OR Apache-2.0 fret-perfLightweight perf instrumentation helpers that unify per-frame stats and tracing spans.597MIT OR Apache-2.0 fret-platformPlatform-agnostic windowing and input contracts for Fret runners.220MIT OR Apache-2.0 fret-platform-nativeNative desktop platform integration for Fret.183MIT OR Apache-2.0 fret-platform-webWeb platform integration for Fret on wasm32 targets.205MIT OR Apache-2.0 fret-queryAsync query state management for Fret applications.244MIT OR Apache-2.0 fret-renderPublic rendering facade for Fret, re-exporting render contracts and integrations.182MIT OR Apache-2.0 fret-render-coreRender data model and backend-agnostic rendering contracts for Fret.260MIT OR Apache-2.0 fret-render-textRenderer-owned Parley text shaping and wrapping utilities for Fret.262MIT OR Apache-2.0 fret-render-wgpuWGPU backend implementation for Fret rendering.224MIT OR Apache-2.0 fret-routerTyped message routing and router composition utilities for Fret applications.100MIT OR Apache-2.0 fret-router-uiThin UI adoption layer for fret-router with router stores, links, and outlets.60MIT OR Apache-2.0 fret-runner-webWeb event loop runner for Fret on wasm32.171MIT OR Apache-2.0 fret-runner-winitWinit-based native event loop runner for Fret.181MIT OR Apache-2.0 fret-runtimeRuntime abstractions and scheduling surfaces for host integration in Fret.849MIT OR Apache-2.0 fret-selectorDerived state selector utilities for Fret apps and components.135MIT OR Apache-2.0 fret-text-navText navigation utilities (word/line boundaries, selection movement) for Fret.508MIT OR Apache-2.0 fret-uiMechanism-layer UI engine for Fret with tree, layout, focus, routing, and interaction contracts.483MIT OR Apache-2.0 fret-ui-appUI-oriented app integration layer for wiring Fret app and UI surfaces.142MIT OR Apache-2.0 fret-ui-assetsUI render asset loading/caching helpers for Fret (images, SVGs, and resource registries).101MIT OR Apache-2.0 fret-ui-headlessHeadless interaction policies and primitives for Fret UI composition.295MIT OR Apache-2.0 fret-ui-kitComponent authoring toolkit for Fret with declarative policies and reusable building blocks.252MIT OR Apache-2.0 fret-ui-shadcnShadcn/ui-inspired component set and recipes for Fret.101MIT OR Apache-2.0 fret-viewport-toolingViewport integration helpers and editor tooling primitives for Fret.294MIT OR Apache-2.0 fret-webviewPortable webview contracts and runtime integration surface for Fret.104MIT OR Apache-2.0 fret-webview-wryWry-backed host implementation for Fret's portable webview surface.59MIT OR Apache-2.0