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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.

fakecloud-sagemakerAmazon SageMaker control plane implementation for FakeCloud144AGPL-3.0-or-later fakecloud-schedulerEventBridge Scheduler implementation for FakeCloud1,192AGPL-3.0-or-later fakecloud-sdkClient SDK for fakecloud — local AWS cloud emulator1,446AGPL-3.0-or-later fakecloud-secretsmanagerSecrets Manager implementation for FakeCloud2,326AGPL-3.0-or-later fakecloud-serverlessrepoAWS Serverless Application Repository implementation for FakeCloud126AGPL-3.0-or-later fakecloud-servicediscoveryAWS Cloud Map (servicediscovery) implementation for FakeCloud611AGPL-3.0-or-later fakecloud-sesSES implementation for FakeCloud (v2 REST + v1 inbound Query)1,926AGPL-3.0-or-later fakecloud-shieldAWS Shield / Shield Advanced implementation for FakeCloud129AGPL-3.0-or-later fakecloud-snsSNS implementation for FakeCloud1,875AGPL-3.0-or-later fakecloud-sqsSQS implementation for FakeCloud1,880AGPL-3.0-or-later fakecloud-ssmSSM implementation for FakeCloud2,167AGPL-3.0-or-later fakecloud-ssoadminAWS IAM Identity Center SSO Admin (sso-admin) control-plane implementation for FakeCloud365AGPL-3.0-or-later fakecloud-stepfunctionsStep Functions implementation for FakeCloud1,717AGPL-3.0-or-later fakecloud-supportAWS Support (support) implementation for FakeCloud116AGPL-3.0-or-later fakecloud-swfAmazon Simple Workflow Service (swf) implementation for FakeCloud122AGPL-3.0-or-later fakecloud-textractAmazon Textract implementation for FakeCloud120AGPL-3.0-or-later fakecloud-timestreamAmazon Timestream (Write + Query) implementation for FakeCloud137AGPL-3.0-or-later fakecloud-transcribeAmazon Transcribe (transcribe) implementation for FakeCloud126AGPL-3.0-or-later fakecloud-transferAWS Transfer Family (transfer) control-plane implementation for FakeCloud282AGPL-3.0-or-later fakecloud-translateAmazon Translate (translate) implementation for FakeCloud125AGPL-3.0-or-later fakecloud-verifiedpermissionsAWS Verified Permissions (verifiedpermissions) control-plane and Cedar authorization implementation for FakeCloud331AGPL-3.0-or-later fakecloud-wafv2AWS WAF v2 implementation for FakeCloud2,021AGPL-3.0-or-later fakecloud-xrayAWS X-Ray implementation for FakeCloud122AGPL-3.0-or-later fakecorrA data corruption simulation library.3,172GPL-3.0 fakedata_generatorGenerate fake data with various generators.734,104MIT fakedatefakedate generates pseudo-random dates and times.2,954MIT fakeenvA simple wrapper of `std::env` which allows faking the environment5,033MIT OR Apache-2.0Development toolsDevelopment tools::Testing fakehubPortable command-line tool for running and configuring fake GitHub API for testing.3,964MIT fakehub-serverGitHub API Server Stub. Fully functional fake version of a GitHub API that supports all the features and works locally, with no…8,152MIT fakeitFake data generator library with 130+ functions235,848MIT fakejpegRust port of Alun Jones' fakejpeg library1,826MIT fakejpeg-cliCLI tool to generate fake JPEGs737MIT fakekeyAPI Key Proxy Agent - manage and replace API keys via network proxy61Apache-2.0Command line utilitiesNetwork programming fakelishEnglish-like word generator; port of Ryo Ota's fakelish2,697MIT fakelogsfakelogs is a random log generator. It can be used for load testing of log parsers.7,146MIT fakeluaAnother LuaJIT implemented with Rust and GCC JIT1,709MIT fakemail-cliLightweight, stateful, and zero-async command line interface for FakeMail.net77MITCommand line utilitiesEmail fakemapMap with Vec implementation, without ordering or hashing (for Serde deserialization)13,736MIT fakeownedUtility to convert from &Borrowed to &Owned <<safely>>110MIT fakepbxIn-process SIP server (UAS + UAC) for testing — Rust port of github.com/x-phone/fakepbx269MIT fakepillarcalcI do not want to disclose1,335MIT fakeptyRun a command in a fake pty3,966MIT OR Apache-2.0Command line utilities fakerA library for generating fake data such as names, addresses, and phone numbers.9,369MIT/Apache-2.0 faker-cliGenerate fake data from cli.1,710MIT OR Apache-2.0 faker-rustA high-performance, locale-aware fake data generator for Rust117MITDevelopment tools::TestingText processing faker_randFake data generators for lorem ipsum, names, emails, and more110,837MIT fakerngFake RngCore1,776Apache-2.0 fakeroostA fakeroot implementation using ptrace + seccomp. Works under Docker's default seccomp profile and fakes ownership for static…54MIT fakerootA lightweight and batteries-included status_command for i3 and sway8,707GPL-3.0-only fakerouteA simple CLI tool to mock JSON API endpoints from a directory structure.18MITDevelopment tools fakerrsAn faker JS inspired library will all the support in FakerJS.1,215MIT/Apache-2.0 fakes-genThis CLI tool is generate dummys whose option you specified. You can also specify formatter for csv, tsv and json. This program…126,830MITCommand-line interfaceCommand line utilities fakesitefakesite simulates a website with a random behavior. It can be used for load testing web monitors.3,091MIT faketimeFake time to ease testing and debugging258,539MITDate and timeDevelopment tools fakettyWrapper to exec a command in a pty, even if redirecting the output32,967MIT OR Apache-2.0Command line utilitiesOperating systems::Unix APIs faketty-libLibrary fork of dtolnay/faketty3,162MIT OR Apache-2.0Command line utilitiesOperating systems::Unix APIs fakeyouLibrary to use FakeYou's AI TTS services3,332CC0-1.0API bindings fakeyou-apiA very simple Rust library for FakeYou API.9,275MITAPI bindings fakieThe flaky web proxy.602non-standardCommand line utilitiesDevelopment tools::Testing fakier-cityFakier for city2,624Apache-2.0 fakingfaking is a cli tool that generates test data in various formats from a given schema1,391MPL-2.0Command line utilitiesDevelopment tools fakitfakit: a simple program for fasta file manipulation27,546MIT fakosfakos enables users to efficiently access the state and metadata of all Kubernetes resources26MIT OR Apache-2.0Command line utilities faktA rules engine1,754Apache-2.0 fakt-clientReference RPC client for fakt1,757Apache-2.0 fakt-coreCore library and utilities for the fakt rules engine1,858Apache-2.0 fakt-serverRPC Server for running fakt remotely1,812Apache-2.0 faktoryAPI bindings for the language-agnostic Faktory work server107,056MIT OR Apache-2.0API bindingsAsynchronous faktory-mock-serverA mock TCP server for testing Faktory job queuing.294MIT fakturaComprehensive German e-invoicing library — XRechnung, ZUGFeRD, DATEV, GDPdU, VAT, Peppol220MIT OR Apache-2.0EncodingFinance fakturoidClient library for fakturoid.cz6,994non-standardAPI bindings falA Rust crate for the fal.ai API, including generated, typed functions for all public models8,219MIT OR Apache-2.0API bindings fal-deriveMacros for creating fal API endpoint functions1,608MIT OR Apache-2.0 fal-rustUnoffcial Rust API wrapper for fal.ai2,597MIT OR Apache-2.0 falafelinfrastructure and utils for microservices written in rust4,396CDDL-1.0 falakFalak — orbital mechanics engine for Keplerian orbits, perturbations, transfers, and celestial mechanics246GPL-3.0-onlyScienceSimulation falcoThe rust language implementation of the Falco client.1,789Apache-2.0 falco_eventType-safe wrappers for Falco events44,331Apache-2.0API bindings falco_event_deriveHelper proc macros for the falco_event library44,641Apache-2.0 falco_event_schemaSchema definitions for Falco events1,018Apache-2.0 falco_event_serdeSerde support for falco_event types350Apache-2.0 falco_pluginHigh level bindings for the Falco plugin API44,666Apache-2.0API bindings falco_plugin_apiAutogenerated bindings for the Falco plugin API45,010Apache-2.0External FFI bindings falco_plugin_deriveDerive macros for the falco_plugin library43,738Apache-2.0 falco_plugin_runnerPure-Rust runner for Falco plugins3,251Apache-2.0API bindings falco_schema_deriveHelper proc macros for the falco_event library1,178Apache-2.0 falcom-sjisFalcom-compatibile Shift JIS implementation4,529MIT OR Apache-2.0 falcompressA library for handling some of Falcom's proprietary compression algorithms, with emphasis on producing identical bitstreams to…1,202MIT OR Apache-2.0 falconA Binary Analysis Framework in Rust45,792Apache-2.0 falcon-cliEfficiently develop fully featured CLI apps.13,394Apache-2.0 OR MITCommand-line interface falcon-clientFalcon QUIC client for Solana transaction submission833Apache-2.0 falcon-detDeterministic Falcon post-quantum signature scheme1,064MIT OR Apache-2.0Cryptography falcon-det-sysBindings for the Falcon C implementation1,292MIT OR Apache-2.0External FFI bindings falcon-finchSymbolic Execution against Falcon IL7,064Apache-2.0 falcon-flutterRust-powered static analysis CLI for Flutter/Dart12MITCommand line utilitiesDevelopment tools falcon-lintRust-powered static analysis CLI for Flutter/Dart11MITCommand line utilitiesDevelopment tools falcon-mos6502Instruction decoding for MOS 65023,433Apache-2.0 falcon-multisigProduction-grade post-quantum threshold multisignature library using Falcon-512 (NIST FIPS 206 / FN-DSA)18MIT OR Apache-2.0CryptographyNo standard library falcon-profilerProfiling proc-macros for the falcon-rust crate.577MIT falcon-raptorHigher-level semantics over Falcon IL8,494Apache-2.0 falcon-rsNative Rust implementation of FN-DSA (FIPS 206), the NIST post-quantum digital signature standard (formerly Falcon)1,775MITCryptographyNo standard library falcon-rustA rust implementation of the Falcon post-quantum digital signature scheme.20,080MITCryptography falcon-xtensa-lx6Xtensa LX6 Falcon integration1,754MIT/Apache-2.0 falcon-z3Rust bindings for z3 and Falcon23,018MIT falcon512_rsPure Rust implementation of Falcon-512 signature scheme461Apache-2.0AlgorithmsCryptography falcon_capstoneCapstone bindings in rust23,084LGPL-3.0 falconedhybrid post-quantum signatures: ed25519 + falcon-51256MIT OR Apache-2.0CryptographyNo standard library falconfTODO description here7,088GPL-3.0-onlyCommand line utilities falconloadLightweight UDP-based load testing toolkit17MIT falcorn-cliCLI for running and managing the Falcorn server.19AGPL-3.0-only falcorn-coreCore runtime and HTTP engine for the Falcorn WSGI/ASGI server.74AGPL-3.0-only falcorn-protoProtocol types for Falcorn logging/metrics IPC and SDKs.178AGPL-3.0-only falcorn-sdkFalcorn SDK for interacting with the server IPC and plugins.22AGPL-3.0-only falcotcpTCP server/client2,522Apache-2.0 falionAn open source, programmed in rust, privacy focused tool and crate for interacting with programming resources (like…8,117MITCommand line utilitiesWeb programming falkPlaceholder.1,589X11 falkordbA FalkorDB Rust client34,342MITDatabase interfaces falkordb-mcpModel Context Protocol (MCP) server for FalkorDB — lets AI assistants explore a live graph database67MITCommand line utilitiesDatabase interfaces falkordb-shellCommand line client for FalkorDB60MIT OR Apache-2.0Database interfaces fallAn easily embeddable, futures-friendly logic engine.5,905Apache-2.0/MIT fallacyA library for fallible allocations, collections and operations.1,671Apache-2.0 fallacy-allocA library for fallible allocation.4,308MIT OR Apache-2.0 fallacy-arcA library for fallible Arc.3,020MIT OR Apache-2.0 fallacy-boxA library for fallible Box.3,035MIT OR Apache-2.0 fallacy-cloneA library for fallible clone.3,720MIT OR Apache-2.0 fallacy-clone-deriveDerive macro crate for fallacy-clone.2,295MIT OR Apache-2.0 fallacy-hashA library for fallible hash collections.1,763MIT OR Apache-2.0 fallbackA helper library to implement fallback mechaism.13,736MITData structures fallback-deriveA helper library to implement fallback mechaism.13,122MITData structures fallback-ifFall back to an alternative given some predicate2,653Apache-2.0 OR MITRust patterns fallbackdmLogind-managed fallback graphical session when no compositor is active59MITOperating systems::Linux APIs fallbaqA layering static file server.1,682MITCommand line utilities fallibleFallible operations31,840MIT OR Apache-2.0 fallible-iteratorFallible iterator traits220,675,275MIT/Apache-2.0AlgorithmsNo standard library fallible-optionFallible is an Option with inverted Try-semantics.5,566MIT fallible-streaming-iteratorFallible streaming iteration96,418,496MIT/Apache-2.0 fallible-structuresData structures, but with allocation fallibility411MIT OR Apache-2.0 fallible_allocFallible rust stable std collections allocations3,122MITMemory management fallible_collectionsa crate which adds fallible allocation api to std collections3,756,223MIT OR Apache-2.0Memory managementRust patterns fallible_mapUtilities for fallible mapping over `Option` and iterators using functions that can return `Result`s.8,836MITAlgorithmsData structures fallible_vecFallible allocation functions for the Rust standard library's `Vec` type.18,144non-standardEmbedded developmentMemory management falliblesFailure injection library for testing error handling in Rust86MITDevelopment tools::DebuggingDevelopment tools::Testing fallibles-coreFailure injection library for testing error handling in Rust283MIT fallibles-macroFailure injection library for testing error handling in Rust191MIT fallingA simple game about falling.1,542GPL-3.0-only falling-tetromino-engineA tetromino stacker engine with goals of being featureful, efficient and elegant.2,362MITGame developmentGame engines fallocfast allocator1,539WTFPL fallout-seCommand-line interface for Fallout save parsing43MIT OR Apache-2.0 fallout-se-coreCore save parsing/query library for Fallout 1 & 2460MIT OR Apache-2.0 fallout-se-guiNative GUI shell for Fallout save editor56MIT OR Apache-2.0 fallout-se-renderShared JSON and text rendering for Fallout save data219MIT OR Apache-2.0 fallout-se-tuiTerminal UI shell for Fallout save editor60MIT OR Apache-2.0 fallout-se-webStatic web frontend for Fallout save rendering40MIT OR Apache-2.0 fallow-apiProgrammatic API contract types for fallow489MITCommand line utilitiesDevelopment tools fallow-cliCLI for fallow, codebase intelligence for TypeScript and JavaScript4,066MITCommand line utilitiesDevelopment tools fallow-configConfiguration types and workspace discovery for fallow codebase intelligence5,972MITCommand line utilitiesDevelopment tools fallow-coreInternal detector backend for fallow-engine and fallow-api4,936MITCommand line utilitiesDevelopment tools fallow-cov-protocolVersioned JSON envelope types shared between the fallow CLI and Fallow Runtime's production-coverage sidecar.20,419MIT OR Apache-2.0Development toolsParser implementations fallow-engineTyped analysis engine facade for fallow consumers534MITCommand line utilitiesDevelopment tools fallow-extractAST extraction engine for fallow codebase intelligence (parser, complexity, SFC / Astro / MDX / CSS)5,407MITCommand line utilitiesDevelopment tools fallow-graphModule graph construction and import resolution for fallow codebase intelligence5,394MITCommand line utilitiesDevelopment tools fallow-licenseOffline Ed25519-signed license JWT verification for the fallow CLI (paid feature gating)2,729MITCommand line utilitiesDevelopment tools fallow-mcpMCP server for fallow codebase intelligence (exposes fallow as typed tools to AI agents)3,518MITCommand line utilitiesDevelopment tools fallow-outputOutput contract types for fallow reports591MITCommand line utilitiesDevelopment tools fallow-securityShared security catalogue contracts for fallow524MITCommand line utilitiesDevelopment tools fallow-typesShared types and serde paths for fallow codebase intelligence6,482MITCommand line utilitiesDevelopment tools fallow-v8-coverageV8 ScriptCoverage JSON parser and UTF-16 source-offset mapper for the fallow CLI2,745MITCommand line utilitiesDevelopment tools fallthroughPattern match with fallthrough, in the style of C switch4,860MIT OR Apache-2.0Rust patterns faloned_add_one_testlocal test856MIT faloopsCounter-attack nonhuman bad actors that abuse Frequency-shift Keying and Phase-shift Keying in your human environment thusly…1,068GPL-3.0-or-laterMultimedia::AudioScience falqRuntime isolation for parallel git worktrees: worktrees isolate files; falq isolates everything else.184MITCommand line utilitiesDevelopment tools false-bottomA deniable encryption scheme11,064GPL-3.0-or-laterCryptography false-rsDwight Schrute has indicated your statement is false.974MIT falsecAn interpreter and compiler for the esotheric programming language FALSE.59MITCommand line utilitiesCompilers falsec-analyzercode analyzer for falsec (WIP).108MIT falsec-compilerFALSE compiler.107MIT falsec-interpreterFALSE interpreter.128MIT falsec-parserFALSE parser.107MIT falsec-typesdata types used by falsec.448MIT falsec-utilcore utilities for falsec.263MIT falsefoxPackage experiment for falsefox6,193GPL-3.0 falsehoodspermissive human-friendly boolean parsing from strings2,521MITNo standard libraryParsing tools falsepngLibrary for adding fake backgrounds to perfectly fine PNGs1,684GPL-3.0 falseworkA tool crate to quickly build Rust Command Line Application.6,765MIT falshFalsh – Friendly and Light Shell Falsh is a fast, intuitive shell at just 3.4 MB. Its name stands for Friendly And Light SHell.…560MIT falsifyProperty testing based on coroutines68MITDevelopment tools::Testing falsyFalse eso-lang interpreter3,467MITSimulation famaPipeline Manager22,736MITAsynchronousWeb programming famboxFamBox data structure for ergonomically and safely using c's flexible array members5,674MIT OR Apache-2.0API bindingsDevelopment tools::FFI famcacheOfficial Famcache server client8,188MIT famedly-zitadel-rust-clientHTTP client for Zitadel IdP built by Famedly1,954Apache-2.0 famedly_rust_utilsVarious rust utility functions and types45,911Apache-2.0 famiClient library for the Fami API21MIT familiareserve879MITRust patterns familiarreserve1,621MITRust patterns familyI can't believe it's not HKT!3,935MIT OR Apache-2.0 family-deriveDerive macros for family3,364MIT OR Apache-2.0 family_graphA Rust application to generate family relationship graphs from Excel data.106MIT OR Apache-2.0 famiqExperimental GUI library, powered by Bevy engine.4,227MIT famiq_macrospro-macro for famiq888MIT