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.
formattingDynamic formatter for Rust44MIT OR Apache-2.0
formatxA macro for formatting non literal strings at runtime836,700MIT OR Apache-2.0
formatzillathe killer of formatting18GPL-3.0-or-later
formawasmBackend that compiles a typed FormaLang IR module into a WebAssembly component.14MIT OR Apache-2.0
formbeamForm system for the Hornbeam template engine (derive macros)1,002AGPL-3.0-or-later
formbeam_deriveForm system for the Hornbeam template engine (derive macros)654AGPL-3.0-or-later
formcalcA powerful formula evaluation engine with dependency management and parallel execution208MIT
formcalc-interpreterFormCalc expression interpreter for XFA dynamic forms. Experimental — part of the PDFluent XFA stack, under active development.321non-standard
formdataParsing of multipart/form-data141,893MIT
formeCompile-time HTML template engine — plain HTML templates with tpl-* directives generate type-safe Rust rendering functions43MIT
forme-pdfA page-native PDF rendering engine. Layout INTO pages, not onto an infinite canvas.175MIT
formelockModern, high-performance document generation engine38Apache-2.0
formerA flexible implementation of the Builder pattern supporting nested builders and collection-specific subformers. Simplify the…236,496MIT
former_deriveThis module was renamed. Please use module::former_meta.13,486MIT
former_metaA flexible implementation of the Builder pattern supporting nested builders and collection-specific subformers. Implementation of…226,219MIT
former_runtimeFormer - variation of builder pattern. Its runtime.130,180MIT
former_typesA flexible implementation of the Builder pattern supporting nested builders and collection-specific subformers. Its compile-time…72,128MIT
formerlybased-web-serverExperiments in rust web development1,180MIT
formicaHigh-performance Rust clustering library for financial data analysis483Apache-2.0
formidableEasily derive forms from structs for Leptos.46MIT OR Apache-2.0
formidable-deriveEasily derive forms from structs for Leptos.196MIT OR Apache-2.0
formigueiro-cargoThe cargo-dep Environment for the formigueiro update swarm: the current pinned version of the crates the swarm tracks, plus their…13MIT
formigueiro-coreThe pure algebra of the fleet update swarm: update signals, the UpdateKind trait + its shadow (compute-what-would-change without…34MIT
formigueiro-flakeThe flake-input Environment for the formigueiro update swarm: a typed parse of flake.lock (current locked input revs) plus a…15MIT
formigueiro-imageThe image-tag Environment for the formigueiro update swarm: the current pinned digest of the container images the swarm tracks,…13MIT
formingForming, is a lightweight architecture as code language. 架构描述语言1,700MIT
formlabs-web-apiA fully featured Formlabs Developer Web API Client22MIT
formoComing soon1,675MIT
formoniqFinite Element Exterior Calculus (FEEC): PDEs formulated with differential forms and solved on simplicial pseudo-Riemannian…56MIT OR Apache-2.0
formsLibrary for building terminal forms and prompts1,529MIT
formspec-changesetChangeset dependency analysis — key extraction and connected-component grouping19AGPL-3.0-only
formspec-coreFormspec core processing — FEL analysis, path utils, schema validation, assembler120AGPL-3.0-only
formspec-evalFormspec definition batch evaluator: rebuild, recalculate, revalidate, and NRB output shaping21AGPL-3.0-only
formspec-lintFormspec Linter — 8-pass static analysis pipeline18AGPL-3.0-only
formualizerEmbeddable spreadsheet engine — parse, evaluate & mutate Excel workbooks from Rust1,231MIT OR Apache-2.0
formualizer-commonCore value, reference, and error types shared across the Formualizer parser and engine5,234MIT OR Apache-2.0
formualizer-evalHigh-performance Arrow-backed Excel formula engine with dependency graph and incremental recalculation3,451MIT OR Apache-2.0
formualizer-macrosProc macros for authoring Formualizer built-ins (caps, schemas, and validation)3,685MIT OR Apache-2.0
formualizer-parseHigh-performance Excel/OpenFormula tokenizer + parser with a stable AST surface4,872MIT OR Apache-2.0
formualizer-sheetportSheetPort runtime: bind manifests to workbooks, validate IO, and run sessions deterministically1,163MIT OR Apache-2.0
formualizer-workbookErgonomic workbook API over the Formualizer engine (sheets, loaders, staging, undo/redo)2,950MIT OR Apache-2.0
formulaA parser and evaluator of spreadsheet-like formulas5,233MIT
formula-exampleSimple example binary for Homebrew formula testing1,149MIT
formula_3d_shape_libThis is a library for getting volume size and surface area for different type 3D shape2,713MIT
formulacA complex-number and extensible function supported math expression parser for Rust2,428MIT OR Apache-2.0
formulaicformulaic23MIT OR Apache-2.0
formulateformulate is a standalone server that listens for web form data submissions.15,688MIT
formworkReplace with description1,578Apache-2.0
formyProvides a derive macro to turn structs into html forms.7,992MIT
formy3dFormy 3D - AI 3D model generator21MIT
formy_deriveDerive macro implementation for 'formy'.8,905MIT
fornaxA rust crate to manage complex N-body simulations710MIT
forneA Turing-complete but dead-simple spaced repetition CLI that helps you learn stuff.7,600MIT
fornixKnowledge storage, retrieval, and graph infrastructure for cognitive systems127MIT
foroptsAn argument-parsing iterator18,383MIT/Apache-2.0
forra compile time for loop for code generation13,782MIT OR Apache-2.0
forrestImplementations for merkle tree data structures and algorithms1,571MIT OR Apache-2.0
forroAn implementation of the Forró cipher.1,574BSD-3-Clause
forrustvery dumb, not yet usable package for time series forecasting16,697MIT
forrust_fire_tracingTracing integration for `forrust_fire_tree`1,128MIT OR Apache-2.0
forrust_fire_treeA tree data structure1,042MIT OR Apache-2.0
forrusttsTools for forward simulation with tree sequence recording6,700MIT
forrustts-definitionsDefinitions needed by forrustts and other crates.1,355MIT
forsRun foreman Procfiles with Rust2,829MIT
forsaTemp Desc20MIT
forsetiA linter meant too handle all languages640non-standard
forseti_ruleset_baseBase ruleset for Forseti linter - provides basic linting rules357non-standard
forseti_ruleset_terraformTerraform ruleset for Forseti linter - provides Terraform-specific linting rules358non-standard
forseti_sdkForseti SDK (Rust) — core types, linter+engine helpers, and ruleset API1,729non-standard
forsmostA Rust Foremost-style file carving command-line tool.34MIT OR Apache-2.0
forsta rust tree cli program17MIT
forst-configconfig functionality of forst45MIT
forst-corecore functionality of forst32MIT
forsyde-io-coreCore component of the Rust ForSyDe IO supporting library1,909MIT
forsyde-io-generatorCode generation component for traits and others of the Rust ForSyDe IO supporting library1,635MIT
forsyde-io-libforsydeThe LibForSyDe trait hierarchy and their functions, built on top of the Rust ForSyDe IO supporting library1,401MIT
forsythA pure Rust implementation of Tom Forsyth's 'Linear-Speed Vertex Cache Optimisation'.6,738MIT OR Unlicense
fortProc macro attributes for Bastion runtime19,288Apache-2.0/MIT
fortanix-sgx-abiAn interface for Intel SGX enclaves. This is the interface for the
`x86_64-fortanix-unknown-sgx` target.
This is a small yet…5,005,457MPL-2.0
fortanix-sgx-toolsTools for building and running enclaves for the Fortanix SGX ABI.
This contains `ftxsgx-runner` to run generic…46,411MPL-2.0
fortanix-vme-eifEif image builder for VME enclaves.22MPL-2.0
fortanix-vme-initramfsInitramfs file builder for VME enclaves.170MPL-2.0
forteLow-overhead parallel and async work scheduler2,565MIT OR Apache-2.0
forte-cliCLI for the Forte fullstack web framework774AGPL-3.0-only
forte-codegenBuild-time code generators for the Forte web framework (routes, env, wit assets)93AGPL-3.0-only
forte-dbDatabase layer for the Forte web framework (Turso/libSQL)217AGPL-3.0-only
forte-jsonStreaming JSON serializer for the Forte web framework419AGPL-3.0-only
forte-macrosProcedural macros for the Forte web framework614AGPL-3.0-only
forte-rayon-compatA shim that allows replacing rayon-core with forte551MIT OR Apache-2.0
forte-rs-to-tsRust to TypeScript type generator for the Forte web framework22AGPL-3.0-only
forte-sdkRuntime library for Forte wasm components (wasi:http p3)649AGPL-3.0-only
forte-witWASI wit definitions used by Forte sdk and codegen; provides extract_wit for build scripts209AGPL-3.0-only
forte_cubesCube model and terrain extension for the Forte Engine.1,971MIT
forte_engineA core for a basic render/game engine designed to have little overhead.10,117MIT
fortelionSerial driver for murata forterion battery module4,181Apache-2.0
fortformatParse Fortran format strings and formatted data1,998Apache-2.0
forthForth implementation in rust3,163MIT
forth-lexerSimple but complete lexer for the forth language3,535MIT
forth-lspLSP for the Forth programming language4,415MIT
forthicA stack-based, concatenative language for composable transformations15MIT
forthosA Rust wrapper for OpenAI's responses and embeddings endpoints with prompt caching support.55MIT
forthparserAleph Parser for Forth language : generate Aleph Syntax Tree.141non-standard
fortifierSchema validation.992MIT
fortifier-macrosMacros for Fortifier.1,149MIT
fortifyA simple and convenient way to bundle owned data with a borrowing type111,385MIT OR Apache-2.0
fortify_deriveDerive macros for fortify107,544MIT OR Apache-2.0
fortifynet_proxyA flexible asynchronous proxy server library written in Rust.13,918MIT
FortilityA noob-friendly binding, and approach to OpenGL window context creation and development.4,664non-standard
fortisName reserved — project coming soon23MIT
fortis-multisig-cliCommand line interface to interact with the Fortis program.51non-standard
fortis_sdkfortis rust sdk268non-standard
fortitudeA Fortran linter, written in Rust and installable with Python3,585MIT
fortniteFortnite api in rust10,751MIT
fortnite-apiA library for interacting with the Fortnite API5,655MIT
fortnite-rsSimple async Fortnite API wrapper in Rust1,236MIT
fortnoxA library for integrating with Fortnox.5,490MIT
fortraithCompile-time compiler that compiles Forth to compile-time trait expressions.5,604MIT
fortran-amos-testingInternal testing utility for amos-bessel-rs. Not intended for direct use.41MIT OR Apache-2.0
fortran-descriptor-parserParse bytes which are formatted according to a fortran format edit descriptor817MIT
fortran-descriptor-parser-macroMacro to parse bytes which are formatted according to a fortran format edit descriptor1,049MIT
fortran-to-rust-moderniserFortran to Rust code modernization tool15MIT OR Apache-2.0
fortrancA build-time dependency for Cargo build scripts to assist in invoking the native
Fortran compiler to compile native Fortran code…938MIT OR Apache-2.0
fortressPassword manager1,933MIT/Apache-2.0
fortress-api-serverREST API server for Fortress secure database system104MIT
fortress-auth-pluginsWebAssembly authentication plugins for Fortress37GPL-3.0
fortress-cliCommand-line interface for Fortress secure database197MIT
fortress-cli-napiNAPI bindings for Fortress CLI89MIT
fortress-coreFortress Core Library - Enterprise Security. Core library for Fortress secure database system with multi-layer encryption.384MIT
fortress-dbFortress - Enterprise Security. A highly customizable, secure database system with multi-layer encryption.81non-standard
fortress-passA powerful, feature-rich password generator with strength scoring, policies, and memorable passwords31MIT
fortress-rollbackFortress Rollback (a fork of GGRS) is a fortified, verified P2P rollback networking library for Rust.993MIT OR Apache-2.0
fortress-serverFortress password manager sync server1,555MIT/Apache-2.0
fortresscryptoCryptography helper library for fortress4,254MIT/Apache-2.0
fortunaCryptographically secure pseudorandom number generator (PRNG)2,417MIT/Apache-2.0
fortuneTip-of-the-day tool in the style of Unix's fortune3,422MIT
fortune-kindFortune, but kind-a better20,922GPL-3.0-only
fortune-rsA Rust implementation of the classic BSD fortune program997MIT
fortunelikeClassic cli utility that prints random messages2,032GPL-3.0+
fortuplesProcedural macros to generalize inherent and trait implementations over tuples197,052MIT
forty40generate permutations4,379GPL-3.0
fortytwoDon't panic!3,288MIT
foru_ms_sdkSDK for the Foru.ms API23MIT
forumForum provides a very simple pub-sub API, based on channels.1,676MIT OR Apache-2.0
forumlaA cargo crate for accessing and analyzing Formula 1 results, schedules, timing data & telemetry22non-standard
forumla-macrosA cargo crate for accessing and analyzing Formula 1 results, schedules, timing data & telemetry76non-standard
forustManage Procfile-based applications3,146MIT
forust-mlA lightweight gradient boosting implementation in Rust.95,934non-standard
forvo-cliPlay Forvo pronunciations directly from the terminal5,536MIT
forwardopen a TCP port and foward all trafics through a proxy to another server or port1,670MIT
forward-dllForward dll functions.26,008MIT
forward-dll-deriveForward dll functions.21,432MIT
forward-iterEnsure that side effects in iterators always run forward639MIT
forward-methodsA derive macro for forwarding methods from composed objects3,950non-standard
forward-proxyAn HTTP forward proxy designed for egress-based ACL filtering (and opt-in per-connection TOR routing).17MIT OR Apache-2.0
forward-traitsA general trait-forwarding crate11,351MPL-2.0
forward_declarePlaceholder for https://github.com/google/crubit613non-standard
forward_gotoCrate bringing gotos to Rust.3,098MIT
forward_refRust's forward_ref_* macros for easier implementation of operator overloading.2,221,663MIT OR Apache-2.0
forward_ref_genericGenerically forward references for operations on Copy types.19,257MIT
forwardedis lib for parsing forwarded header field value9,723MIT OR Apache-2.0
forwarded-header-valueParser for values from the Forwarded header (RFC 7239)9,753,604ISC
forwarderfast packet forwarder3,941MIT
forwardingProcedural macros for emulating OOP Inheritance in Rust by forwarding trait methods2,123Apache-2.0
forwarding_genSyntax processing for emulating OOP Inheritance in Rust by forwarding trait methods2,611Apache-2.0
forwardmeForwards all calls to the server to the URL passed as argument1,494MPL-2.0
foryApache Fory: Blazingly fast multi-language serialization framework with trait objects and reference support.21,642Apache-2.0
fory-coreApache Fory: Blazingly fast multi-language serialization framework with trait objects and reference support.22,097non-standard
fory-deriveApache Fory: Blazingly fast multi-language serialization framework with trait objects and reference support.21,868non-standard
fory-rpc-streamingStreaming RPC protocol for tarpc-fory — server, client, and bidirectional streaming42MIT OR Apache-2.0
fory-rsPlaceholder for Apache Fory rust project359Apache-2.0
foryrsPlaceholder for Apache Fory rust project359Apache-2.0
forzaConfigurable workflow orchestrator for agent driven software development233MIT OR Apache-2.0
forza-coreCore abstractions for forza — workflow orchestrator for agent-driven development253MIT OR Apache-2.0
forza_dataout_parseThis package will help you parse Forza Motorsport `data out` upd packet.3,004MIT
fosLunch CLI11,043GPL-3.0
fosc-rsForecast Oscillator (FOSC) Implementation In Rust1,742MIT
foskIn-memory SQL-like query engine and lightweight data store for testing and prototyping.4,699MIT
fosphor-rsStandalone Rust port of the Fosphor real-time spectrum analyzer (RTSA): GNU Radio-compatible UDP I/Q ingest, RustFFT DSP, WebGL2…14MIT
fosrFos-R (Forger Of Security Records) is an AI-based synthetic network traffic generator.2,269GPL-3.0
fosr-ebpfAn eBPF program used by Fos-R.526MIT OR Apache-2.0
fossableContains official imagery and digital provenance for all fossable projects8,799non-standard
fossdbFossDB server126Unlicense
fossdb-clientFossDB client25Unlicense
fossicEvent-sourced substrate for the Lattica local-first tooling ecosystem. Consumers emit events to per-project stores; a central hub…55MIT
fossic-similarity-hnswHNSW-backed SimilaritySearchProvider for fossic14MIT
fossic-tauriTauri 2 IPC companion crate for fossic37MIT
fossilAn app to show fossils on your storage - old, unused, large files1,841non-standard
fossil-deltaProvides functions for calculating differences between strings and applying calculated deltas19,632MIT
fossil-mcpMulti-language static analysis toolkit with MCP server. Detects dead code, code clones, and AI scaffolding.197MIT OR Apache-2.0
fosslimA License matcher for the FOSS licenses;5,897MIT
fossology-rsInteract with Fossology8,102MIT
fosumA simple tool that summarizes file folders. Useful for passing context to LLMs2,758MIT
fotonA font package manager for Windows that works without administrator privileges.12MIT OR Apache-2.0
fotos-mcpMCP server for Fotos — AI-powered screenshot tool14EPL-2.0
foukoapiCross-platform bot framework in Rust. Write your handlers once, run the same bot on Telegram and Discord with shared accounts,…17MIT
found-it-again-rs2First crate to publish417Apache-2.0
found-it-hello-rsFirst crate to publish5,889Apache-2.0
found-terminalFound Terminal1,540MPL-2.0
foundationA Rust flavored replacement for the classic cowsay1,643MIT/Apache-2.0
foundation-arenaHeapless arena allocator18,907GPL-3.0-or-later