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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.

faf-replay-parser-deriveDerive crate for faf-replay-parser1,556LGPL-3.0 faf-rust-sdkPersistent Project Context for Rust. IANA-registered .faf format — the facade over faf-kernel (parse/validate/score) + faf-fafb…636MITData structuresParsing tools faf-syscallRaw (asm), fast system calls for linux with no dependencies (no_std)9,297UnlicenseEmbedded developmentNo standard library faf-wasmWASM runtime for FAF (Foundational AI-context Format) — browser and edge computing27MIT faf-wasm-sdkFAF WASM SDK — the kernel for the edge. wasm-bindgen shell over faf-kernel (scoring) + faf-fafb (binary v2). Same engine as the…32MITDevelopment toolsWebAssembly fafaster_artThe demo about learn publish crate1,674MIT fafbFAFb binary format for FAF (Foundational AI-context Format) — IANA-registered application/vnd.fafb23MIT fafb-qA centralized queue server with TCP and HTTP interfaces117MITNetwork programming fafbotFire-and-Forget Bot1,606Apache-2.0 fahapiFolding@home client API wrapper for Rust6,620MIT fahhhSoftware soundboard23non-standard fahrcelA CLI tool to make Fahrenheit <--> Celsius convertions1,913AGPL-3.0-or-laterCommand line utilities fahrenheittoy futures executor (formerly known as toykio)7,326MITNetwork programming fahrenheit_to_celsiusConvert any number from fahrenheit to celsius with a simple CLI tool.3,240MIT OR Apache-2.0 fahrenheit_to_celsius_converterConverts Fahrenheit to Celsius. Simple, portable, and FFI-ready.666MITScience FahtocelCONV_RSThis is a crate in rust that converts fahrenheit to celcius and vice versa!1,542non-standard fahtsexExtremely useless but fast SIMD functions for dealing with hex10,893MIT OR Apache-2.0 fai-protocolA decentralized version control system for AI models and large files200AGPL-3.0Development toolsNetwork programming failFail points for rust.18,820,674Apache-2.0Development tools::Testing fail-parallelFail points for rust. A fork that supports parallel test execution.747,089Apache-2.0Development tools::Testing fail2ban-log-parser-coreFast, zero-copy fail2ban log parser built with winnow52MITParser implementationsParsing tools fail2ban-rsA pure-Rust fail2ban replacement. Single static binary, fast two-phase matching, nftables/iptables firewall backends.65MIT fail_on_ciScript to abort compilation if one of the known CI-Servers is detected.8,017non-standard fail_whaleEasily print a fail whale!1,686MIT failchainErgonomic companion library for failure.17,108MIT/Apache-2.0 failed-resultA small crate for converting various failed value to result with corresponding error type11,916MIT failoverfailover based on etcd4,016non-standard failover_vrVRRP implementation library (and binary installation) in Rust.3,255MIT failpointsFailpoints for rust. Another fail-rs.3,860Apache-2.0 OR MITDevelopment tools::Testing failsafeA circuit breaker implementation15,609,542MIT failspotA testing library that makes it easy(ish) to add intentional errors to a program476,295MITDevelopment tools::Testing failureExperimental error handling abstraction.46,599,516MIT OR Apache-2.0 failure-toolsVarious tools to be used in conjunction with the 'failure' crate.15,976MIT failure_derivederives for the failure crate43,653,060MIT OR Apache-2.0 failure_derive_without_backtracederives for the failure crate2,929MIT OR Apache-2.0 failure_extConvenience extension traits for the failure error-handling crate7,823AGPL-3.0 failure_without_backtraceExperimental error handling abstraction.1,984MIT OR Apache-2.0 failures_crate《Rust编程之道》随书源码之failures crate2,940MIT faimmRandom access to indexed fasta using a mmapped file14,937MITParser implementationsScience::Bioinformatics faineFailpoints implementation with automatic path exploration1,327MIT OR Apache-2.0 faiqueryQueryable indexed fasta using a mmapped file6,910MITParser implementations fairCLI tool and library for verifying provably fair games (baccarat, etc.).17,387MITCommand line utilitiesCryptography fair-baccaratDeterministically plays games of baccarat using a server seed, client seed and nonce.7,051MITCommand line utilitiesCryptography fair-rate-limiterDetect overload and fairly shed load from diverse IPs, subnets, users, or systems. Mitigate denial-of-service (DoS) attacks.1,708Apache-2.0Network programming fair_nextA command line tool supporting the fair selection of the next item1,993MIT OR Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins fair_pick_rsDeterministic, verifiable draw algorithm for provably fair random selection.132MIT fairjaxFair join pattern matching23MITAlgorithms fairjax_coreCore package for fairjax107MITAlgorithms fairly_unsafe_cellA hybrid between an UnsafeCell and a RefCell5,884MIT OR Apache-2.0 fairqueueSpatially distancing fair queue. A kind of queue for sequential round-robin processing.9910BSDData structures fairseq-coreCore types and traits for Fairseq temporal ordering proofs282MIT OR Apache-2.0 fairseq-cryptoCryptographic primitives for Fairseq199MIT OR Apache-2.0 fairseq-lighthouseTime beacon network client for Fairseq114MIT OR Apache-2.0 fairseq-sdkFairseq SDK - Temporal ordering proofs for blockchain protocols24MIT OR Apache-2.0 fairsquareUniversal wasm AI backend library1,746Apache-2.0 fairyvoidFairyvoid authored crates.353MIT fairyvoid-lateformatLate formatting of string parameters358Apache-2.0 fairyvoid-pathWork with flexible file paths359ISC fairyvoid-withWith literal360MIT OR Apache-2.0 fairyvoid-wwwfsAbstraction for the browser file system APIs.355MIT faissHigh-level bindings for Faiss, the vector similarity search engine117,839MIT/Apache-2.0AlgorithmsScience faiss-nextRust bindings for Faiss (Facebook AI Similarity Search)6,716MITAlgorithmsAPI bindings faiss-next-sysRaw FFI bindings to Faiss (Facebook AI Similarity Search)3,281MIT faiss-sysNative bindings for Faiss109,559MIT OR Apache-2.0AlgorithmsExternal FFI bindings faiss4rsRust wrapper for Facebook's faiss9,766Apache-2.0 faithAgent-first Bible CLI. Multi-locale, deterministic, offline. Returns canonical JSON, supports batch and multi-translation…70MIT OR Apache-2.0Command line utilitiesText processing faitheWindows memory hacking library.12,261MIT faitheaA HTTP framework315MIT OR Apache-2.0 faithea-io-coreA HTTP framework31MIT OR Apache-2.0 faithea-macroA macro for creating HTTP servers356MIT OR Apache-2.0 faithea-websocketA transport-agnostic server-side WebSocket protocol layer20MITNetwork programmingWeb programming::WebSocket faiziiit will return a number added to itself,and also a number multiplied to itself1,820MIT fajitaprototype csg library1,705BSD-3-Clause-Attribution fakGenerate faker data for usage in scripts2,989MITCommand line utilities fakeAn easy to use library and command line for generating fake data like name, number, address, lorem, dates, etc.16,174,111MIT OR Apache-2.0 fake-airplayA library to create a fake AirPlay service.4,163MIT fake-arta rust art2,393MIT fake-avx512Test oriented software simulated SIMD AVX-512 functions2,003WTFPL fake-codex-cloudNetwork-free stand-in for `codex cloud` CLI, used by cloud-codex tests.13MIT OR Apache-2.0 fake-enumA rust crate for creating FFI safe "fake" enum types17,169MIT AND Apache-2.0 fake-fetchMock fetcher for testing2,557GPL-3.0 fake-fileA fake file generator9,297MIT fake-forgeA network-free stand-in for the forge CLI, used by tests and the --fake flag.15MIT OR Apache-2.0 fake-logA fake logging implementation with the same interface as log crate but with no-op implementation for embedded scenarios528MIT OR Apache-2.0Development tools::DebuggingEmbedded development fake-mainJust like a create-root level `#![cfg(...)]` macro, but injects a dummy `fn main` when the predicate is `false`1,818MIT fake-oauthA fake OAuth implementation good for testing environment4,478Apache-2.0 OR MIT fake-opentelemetry-collectorA Fake (basic) opentelemetry collector, useful to test what is collected opentelemetry40,861CC0-1.0Development tools::Testing fake-rand-testRandom number generators and other randomness functionality.1,601MIT/Apache-2.0AlgorithmsNo standard library fake-simdCrate for mimicking simd crate on stable Rust41,267,246MIT/Apache-2.0 fake-socketA simple fake socket for testing purpose.3,280MITDevelopment tools fake-sqlgenerate create table, alter table, drop table, insert, update, delete and select sql1,807Apache-2.0Database implementationsDevelopment tools fake-staticrustc hates him! Sidestep borrow checking with this weird trick (no unsafe inside).2,217MIT fake-streamstream for testing4,324MIT fake-tcpA TUN interface based, user space, asynchronous and high performance TCP stack that allows packet oriented tunneling with minimum…18,875MIT OR Apache-2.0 fake-temp-openmw-packageA command line tool for manipulating files related to OpenMW.1,820GPL-3.0 fake-torrent-clientA rust library to generate torrent client information (key, peer ID, query, ...)11,276MIT/Apache-2.0 fake-ttyRun command with bash pretending to be a tty1,019,189MIT fake-useragentup to date simple useragent faker with real world database, inspired by python module…26,239MIT/Apache-2.0 fake-vice-binVery simple wrapper to handle remote monitoring of VICE via the binary interface.2,906MITCommand line utilities fake_asiaA realistic fake data generator library for Asian countries (China, Japan, South Korea, India) with authentic postal codes122MITDevelopment tools::Testing fake_cliCLI app to generate fake/random data3,507AGPL-3.0Command-line interfaceCommand line utilities fake_clockFake clock for deterministic testing of code depending on time.60,259GPL-3.0 fake_email_generatorA fake email generator1,520MIT fake_genFake data generator1,769MIT fake_haproxyA connection forwarder that adds a haproxy v1 header to every connection3,415MIT fake_headersGenerate fake HTTP headers for your HTTP requests.11,496MIT fake_inheritanceA little utility macro5,185MIT fake_instantFake clock for deterministic testing of code depending on time.60,746MIT OR BSD-3-Clause fake_serializeA rust macro for implementing dummy implementations of the traits serde::Serialize and serde::Deserialize3,304MIT OR Apache-2.0 fake_typeDisguise files to another format with great speed, and recover them losslessly.5,196GPL-3.0-or-later fake_user_agentA simple library for getting random user agents for rust.38,104MITDevelopment toolsNetwork programming fakebeatFake documents generator for Elasticsearch3,984MIT fakebeat_coreFake documents generator for Elasticsearch2,239MIT fakecargofake cargo for single rust files19,800MIT fakecloudLocal AWS cloud emulator — free, open-source LocalStack alternative1,129AGPL-3.0-or-laterDevelopment tools::TestingSimulation fakecloud-accountAWS Account Management (account) control-plane implementation for FakeCloud382AGPL-3.0-or-later fakecloud-acmAWS Certificate Manager (ACM) implementation for FakeCloud1,442AGPL-3.0-or-later fakecloud-acmpcaAWS Certificate Manager Private CA (ACM PCA) implementation for FakeCloud307AGPL-3.0-or-later fakecloud-amplifyAWS Amplify (amplify) implementation for FakeCloud147AGPL-3.0-or-later fakecloud-apigatewayAPI Gateway v1 (REST APIs) implementation for FakeCloud1,457AGPL-3.0-or-later fakecloud-apigatewayv2API Gateway v2 (HTTP APIs) implementation for FakeCloud1,676AGPL-3.0-or-later fakecloud-appconfigAWS AppConfig (appconfig + appconfigdata) implementation for FakeCloud304AGPL-3.0-or-later fakecloud-application-autoscalingAWS Application Auto Scaling implementation for FakeCloud1,451AGPL-3.0-or-later fakecloud-appsyncAWS AppSync implementation for FakeCloud149AGPL-3.0-or-later fakecloud-athenaAWS Athena implementation for FakeCloud1,454AGPL-3.0-or-later fakecloud-autoscalingEC2 Auto Scaling (Auto Scaling Groups + Launch Configurations) implementation for FakeCloud826AGPL-3.0-or-later fakecloud-awsShared AWS types for FakeCloud8,392AGPL-3.0-or-later fakecloud-backupAWS Backup (backup) implementation for FakeCloud351AGPL-3.0-or-later fakecloud-batchAWS Batch implementation for FakeCloud812AGPL-3.0-or-later fakecloud-bedrockBedrock implementation for FakeCloud1,303AGPL-3.0-or-later fakecloud-bedrock-agentBedrock Agent implementation for FakeCloud1,234AGPL-3.0-or-later fakecloud-bedrock-agent-runtimeBedrock Agent Runtime implementation for FakeCloud1,053AGPL-3.0-or-later fakecloud-ceAWS Cost Explorer (ce) control-plane implementation for FakeCloud259AGPL-3.0-or-later fakecloud-cloudcontrolAWS Cloud Control API (cloudcontrolapi) implementation for FakeCloud473AGPL-3.0-or-later fakecloud-cloudformationCloudFormation implementation for FakeCloud1,595AGPL-3.0-or-later fakecloud-cloudfrontAWS CloudFront for FakeCloud1,589AGPL-3.0-or-later fakecloud-cloudtrailAWS CloudTrail (cloudtrail) control-plane implementation for FakeCloud295AGPL-3.0-or-later fakecloud-cloudwatchAWS CloudWatch metrics + alarms implementation for FakeCloud1,343AGPL-3.0-or-later fakecloud-codeartifactAWS CodeArtifact (codeartifact) implementation for FakeCloud373AGPL-3.0-or-later fakecloud-codebuildAWS CodeBuild (codebuild) implementation for FakeCloud258AGPL-3.0-or-later fakecloud-codecommitAWS CodeCommit (codecommit) implementation for FakeCloud369AGPL-3.0-or-later fakecloud-codeconnectionsAWS CodeConnections (codeconnections) control-plane implementation for FakeCloud232AGPL-3.0-or-later fakecloud-codedeployAWS CodeDeploy (codedeploy) implementation for FakeCloud240AGPL-3.0-or-later fakecloud-codepipelineAWS CodePipeline (codepipeline) implementation for FakeCloud236AGPL-3.0-or-later fakecloud-cognitoCognito User Pools implementation for FakeCloud1,764AGPL-3.0-or-later fakecloud-comprehendAmazon Comprehend (comprehend) implementation for FakeCloud120AGPL-3.0-or-later fakecloud-configAWS Config (configuration recorder / rules / compliance) implementation for FakeCloud359AGPL-3.0-or-later fakecloud-coreCore service traits and dispatch for FakeCloud8,257AGPL-3.0-or-later fakecloud-dmsAWS Database Migration Service (dms) control-plane implementation for FakeCloud324AGPL-3.0-or-later fakecloud-docdbAmazon DocumentDB (control plane) implementation for FakeCloud147AGPL-3.0-or-later fakecloud-dsqlAWS Aurora DSQL (dsql) control-plane implementation for FakeCloud457AGPL-3.0-or-later fakecloud-dynamodbDynamoDB implementation for FakeCloud2,129AGPL-3.0-or-later fakecloud-ec2Amazon EC2 implementation for FakeCloud1,350AGPL-3.0-or-later fakecloud-ecrAmazon ECR implementation for FakeCloud1,494AGPL-3.0-or-later fakecloud-ecsAmazon ECS implementation for FakeCloud1,574AGPL-3.0-or-later fakecloud-efsAmazon Elastic File System (elasticfilesystem) implementation for FakeCloud336AGPL-3.0-or-later fakecloud-eksAWS EKS (eks) implementation for FakeCloud597AGPL-3.0-or-later fakecloud-elasticacheAmazon ElastiCache implementation for FakeCloud1,692AGPL-3.0-or-later fakecloud-elasticbeanstalkAWS Elastic Beanstalk (applications, versions, environments, configuration) implementation for FakeCloud342AGPL-3.0-or-later fakecloud-elbv2Elastic Load Balancing v2 (ALB/NLB/GWLB) for FakeCloud1,760AGPL-3.0-or-later fakecloud-emrAmazon EMR (elasticmapreduce) implementation for FakeCloud142AGPL-3.0-or-later fakecloud-eventbridgeEventBridge implementation for FakeCloud1,874AGPL-3.0-or-later fakecloud-firehoseAmazon Data Firehose implementation for FakeCloud1,357AGPL-3.0-or-later fakecloud-fisAWS Fault Injection Simulator (fis) implementation for FakeCloud120AGPL-3.0-or-later fakecloud-glacierAmazon S3 Glacier (glacier) implementation for FakeCloud284AGPL-3.0-or-later fakecloud-glueAWS Glue Data Catalog implementation for FakeCloud1,494AGPL-3.0-or-later fakecloud-iamIAM and STS implementation for FakeCloud2,905AGPL-3.0-or-later fakecloud-identitystoreAWS IAM Identity Center Identity Store (identitystore) control-plane implementation for FakeCloud355AGPL-3.0-or-later fakecloud-iotAWS IoT Core control plane implementation for FakeCloud128AGPL-3.0-or-later fakecloud-iotdataAWS IoT Data Plane (device shadows + retained messages) implementation for FakeCloud124AGPL-3.0-or-later fakecloud-iotwirelessAWS IoT Wireless control plane implementation for FakeCloud135AGPL-3.0-or-later fakecloud-k8sShared Kubernetes backend primitives for FakeCloud (client bootstrap, Pod lifecycle, exec, reaping, naming, backend selection)2,217AGPL-3.0-or-later fakecloud-kafkaAmazon MSK (Managed Streaming for Apache Kafka, kafka) implementation for FakeCloud160AGPL-3.0-or-later fakecloud-kinesisKinesis Data Streams implementation for FakeCloud1,689AGPL-3.0-or-later fakecloud-kinesisanalyticsv2Amazon Managed Service for Apache Flink (kinesisanalyticsv2) implementation for FakeCloud152AGPL-3.0-or-later fakecloud-kmsKMS implementation for FakeCloud3,155AGPL-3.0-or-later fakecloud-lakeformationAWS Lake Formation (lakeformation) implementation for FakeCloud238AGPL-3.0-or-later fakecloud-lambdaLambda implementation for FakeCloud2,143AGPL-3.0-or-later fakecloud-logsCloudWatch Logs implementation for FakeCloud2,466AGPL-3.0-or-later fakecloud-managedblockchainAmazon Managed Blockchain (managedblockchain) implementation for FakeCloud125AGPL-3.0-or-later fakecloud-mediaconvertAWS Elemental MediaConvert implementation for FakeCloud128AGPL-3.0-or-later fakecloud-memorydbAWS MemoryDB (memorydb) implementation for FakeCloud437AGPL-3.0-or-later fakecloud-mqAmazon MQ (mq) implementation for FakeCloud341AGPL-3.0-or-later fakecloud-mwaaAmazon Managed Workflows for Apache Airflow (mwaa) implementation for FakeCloud149AGPL-3.0-or-later fakecloud-neptuneAmazon Neptune (control plane) implementation for FakeCloud151AGPL-3.0-or-later fakecloud-opensearchAmazon OpenSearch Service + Amazon Elasticsearch Service (es) implementation for FakeCloud351AGPL-3.0-or-later fakecloud-organizationsAWS Organizations implementation for FakeCloud1,525AGPL-3.0-or-later fakecloud-persistenceOpt-in disk persistence primitives for FakeCloud services7,381AGPL-3.0-or-later fakecloud-pinpointAmazon Pinpoint implementation for FakeCloud131AGPL-3.0-or-later fakecloud-pipesAWS EventBridge Pipes implementation for FakeCloud673AGPL-3.0-or-later fakecloud-ramAWS Resource Access Manager (ram) implementation for FakeCloud270AGPL-3.0-or-later fakecloud-rdsAmazon RDS implementation for FakeCloud1,864AGPL-3.0-or-later fakecloud-rds-dataAWS RDS Data API implementation for FakeCloud597AGPL-3.0-or-later fakecloud-redshiftAmazon Redshift control-plane implementation for FakeCloud353AGPL-3.0-or-later fakecloud-resource-groupsAWS Resource Groups (resource-groups) control-plane implementation for FakeCloud458AGPL-3.0-or-later fakecloud-resource-groups-taggingAWS Resource Groups Tagging API (tagging) implementation for FakeCloud451AGPL-3.0-or-later fakecloud-route53AWS Route 53 for FakeCloud1,429AGPL-3.0-or-later fakecloud-route53resolverAmazon Route 53 Resolver (resolver endpoints, rules, query logging, DNS Firewall) implementation for FakeCloud310AGPL-3.0-or-later fakecloud-s3S3 implementation for FakeCloud2,882AGPL-3.0-or-later fakecloud-s3tablesAmazon S3 Tables (s3tables) implementation for FakeCloud235AGPL-3.0-or-later