All 305,250 crates, alphabetically

cfasimCLI for scaffolding interactive simulations using Python, Rust, and WebAssembly1,315Apache-2.0 cfasim-modelModel output types for cfasim WebAssembly simulations1,620Apache-2.0WebAssembly cfasttext-sysfastText ffi binding2,030,134MITAPI bindingsExternal FFI bindings cfavmlCF's Accelerated Vector Math Library providing SIMD optimzied routines for vector operations11,542MIT OR Apache-2.0ConcurrencyNo standard library cfbRead/write Compound File Binary (structured storage) files48,136,483MIT cfb-forensicForensic carving over OLE Compound File Binary ([MS-CFB]) files — orphaned/deleted-stream directory entries, free-sector residue,…373Apache-2.0Parser implementations cfb-modeCipher Feedback (CFB) block cipher mode of operation14,884,968MIT OR Apache-2.0CryptographyNo standard library cfb8Cipher Feedback with eight bit feedback (CFB-8) block cipher mode of operation274,406MIT OR Apache-2.0CryptographyNo standard library cfcA crontab replacement for container environment1,703Apache-2.0Command line utilities cfcliCrazyflie command-line client1,820MIT OR Apache-2.0Hardware support cfdCFD is a tool that allows you to check one or more domains to see if they are protected by CloudFlare or not. The check is…1,785MIT cfd-rsA lib for computing fluid dynamics, using finite volume method (WIP).1,140MIT OR Apache-2.0 cfd-rs-meshAn helper lib for cfd-rs, used to compute and import meshes (WIP).1,143MIT OR Apache-2.0 cfd-rs-utilsUtility crate for cfd-rs, includes mostly type system1,137MIT OR Apache-2.0 cfd-simComputational Fluid Dynamics in Rust — Navier-Stokes, Lattice Boltzmann D2Q9, Euler equations, vortex methods23MIT OR Apache-2.0 cfd16-asA simple assembler for the CFD-16 ISA.682GPL-3.0-or-later cfd16-assemblerAn assembler backend for the CFD-16 ISA.897GPL-3.0-or-later cfd16-libA library for constructing, printing, encoding, and decoding CFD-16 assembly instructions.3,764GPL-3.0-or-laterDevelopment toolsEmbedded development cfd16-lib-deriveA proc-macro for automatically generating encoding/decoding functions.1,479GPL-3.0-or-laterDevelopment toolsEmbedded development cfd16-lib-implHolds the trait Codeable for cfd16-lib, allowing the definition of a proc-macro.2,127GPL-3.0-or-laterDevelopment toolsEmbedded development cfddnsYet another DDNS client for Cloudflare4,228non-standard cfdiCrate for using Serde to import, deserialize and use CFDIs (Mexican Electronic Invoices) | Crate para importar CFDIs a Rust,…4,474MIT cfdi-cliCLI tool to parse, validate and convert Mexican CFDI 4.0 electronic invoices22MIT cfdi_use_mxMexican CFDI use6,066MIT cfdkimDKIM (RFC6376) implementation23,298MITEmail cfdnalabUltra-fast command-line tools for cell-free DNA fragmentomics analysis145MITCommand line utilitiesScience cfdnsA Cloudflare Dynamic DNS update tool51Apache-2.0Command line utilities cfdpAn implementation of the CCSDS File Delivery Protocol1,225Apache-2.0/MIT cfdp-rsHigh level CCSDS File Delivery Protocol components3,445Apache-2.0AerospaceAerospace::Space protocols cfdp-simplifiedA simplied CFDP protocol982MIT CFDTCPShort text clustering for determining center points and correlation judgment [one-hot,Jenks Natural Breaks]3,044BSD-3-Clause cfdydnsCloudflare dynamic DNS client1,526MIT OR Apache-2.0 cfe_progmacroConfigurations and secrets defined in structs are automatically read from environment variables.3,692AGPL-3.0-or-later cffA zero-allocation CFF parser.10,572Apache-2.0 cff-parserA parser for the Compact Font Format (CFF)3,789,643MIT OR Apache-2.0Parser implementations cffdrsRust implementation of the Canadian Forest Fire Danger Rating System15,927GPL-2.0-only cffiSafe* C FFI interface generation23,362Apache-2.0 OR MIT cffi-implSafe* C FFI interface generator - macro18,587Apache-2.0 OR MIT cfgLibrary for manipulating context-free grammars.73,764MIT OR Apache-2.0 cfg-classifyLibrary for manipulating context-free grammars.12,199MIT OR Apache-2.0 cfg-cliA program configuration tool.2,890GPL-3.0 cfg-constructControl flow graph construction from basic blocks with dominance analysis for compiler infrastructure18MITAlgorithmsDevelopment tools cfg-deriveA rust configuration loader52,336MITConfiguration cfg-earleyLibrary for manipulating context-free grammars.10,804Apache-2.0 OR MIT cfg-elifFormatter-friendly conditional compilation at item and expression positions46,524non-standard cfg-every-src-fileFixture for testing build script execution and cache invalidation in a non-Cargo build system1,569MIT OR Apache-2.0 cfg-examplesLibrary for manipulating context-free grammars.340MIT OR Apache-2.0 cfg-exclusiveA procedural macro for defining mutually exclusive cfg attributes.1,692MIT OR Apache-2.0 cfg-exifConditional compilation in expressions14,425non-standard cfg-exprA parser and evaluator for Rust `cfg()` expressions.84,385,130MIT OR Apache-2.0Parser implementations cfg-generateLibrary for manipulating context-free grammars.11,938MIT OR Apache-2.0 cfg-grammarLibrary for manipulating context-free grammars.13,968MIT OR Apache-2.0 cfg-historyLibrary for manipulating context-free grammars.2,523MIT OR Apache-2.0 cfg-ifA macro to ergonomically define an item depending on a large number of #[cfg] parameters. Structured like an if-else chain, the…1,233,710,804MIT OR Apache-2.0 cfg-if-edcA macro to ergonomically define an item depending on a large number of #[cfg] parameters. Structured like an if-else chain, the…1,603MIT OR Apache-2.0 cfg-iifA macro for defining `#[cfg]` `if-else` functions.178,633MIT OR Apache-2.0 cfg-libA Rust library for working with the CFG configuration format.3,326BSD-3-ClauseConfiguration cfg-loadLibrary for manipulating context-free grammars.519MIT OR Apache-2.0 cfg-matchCompile-time conditionals610,110MIT cfg-noodleA nonvolatile configuration storage service2,875MITEmbedded developmentNo standard library cfg-or-panicReplace function bodies with `unimplemented!()` when condition is not met.354,152Apache-2.0Development tools::Build UtilsRust patterns cfg-predictLibrary for manipulating context-free grammars.10,902Apache-2.0 OR MIT cfg-predict-distanceLibrary for manipulating context-free grammars.1,350MIT OR Apache-2.0 cfg-predict-setsLibrary for manipulating context-free grammars.1,333MIT OR Apache-2.0 cfg-regexConversion from a regular expression to a context-free grammar.11,570MIT/Apache-2.0 cfg-regexpLibrary for manipulating context-free grammars.680MIT OR Apache-2.0 cfg-rsA rust configuration loader69,404MITConfiguration cfg-sequenceLibrary for manipulating context-free grammars.12,486MIT OR Apache-2.0 cfg-stubProc macros that replace function and impl method bodies with `unimplemented!()` for cfg-gated stub implementations347MITDevelopment tools cfg-symbolLibrary for manipulating context-free grammars.14,366MIT OR Apache-2.0 cfg-symbol-bit-matrixLibrary for manipulating context-free grammars.1,505MIT OR Apache-2.0 cfg-traitsTraits for Control Flow Graphs19,810CC0-1.0 cfg-ttA procedural macro that allows using #[cfg] anywhere and at token granularity.12,301MITRust patterns cfg-versionConditional compilation based on dependency versions.159MIT cfg-visA macro to support `#[cfg()]` on visibility.314,477MIT cfg_aliasesA tiny utility to help save you a lot of effort with long winded `#[cfg()]` checks.398,758,779MITDevelopment toolsDevelopment tools::Build Utils cfg_attrsAn alternative to #[cfg_attr(...)] that is easier to use with doc comments.13,087MPL-2.0 cfg_blockSimple crate to allow using #[cfg(...)] and other macros on blocks1,708,571non-standardDevelopment tools cfg_boostRevamped syntax and macros to easily manage all #[cfg] parameters in one package. Compatible with stable toolchain and no…5,804MITDevelopment tools cfg_compilercfg setup1,261MIT OR Apache-2.0 cfg_eval`#[cfg_eval]` in stable Rust 🙃9,164,466Zlib OR MIT OR Apache-2.0 cfg_feature_groupsBuild helper for defining feature groups3,697MIT cfg_logCompile time conditional logging4,216MITDevelopment tools::Debugging cfg_matrixProcedural macro to generate permutations of supertraits based on cfg flags.2,747MITRust patterns cfg_meFile generator for `configure_me`3,859MITNFA cfg_mgrThis crate provides an easy way to import a plain text configuration file into a machine readable structure (HashMap).1,681GPL-3.0-only cfg_mixinAttribute macro that produces on/off copies of items and expands #[on(...)] / #[off(...)] attributes.2,477Apache-2.0 cfg_rust_featuresSet cfg options according to probing for Rust compiler, language, and library features.11,930UnlicenseDevelopment tools::Build UtilsRust patterns cfg_tableA simple macro that expands to different values across compilation targets15,242MITDevelopment toolsDevelopment tools::Build Utils cfg_watcherConfiguration watcher wrapper with tokio async66MITConfiguration cfgcA command-line tool for checking grammars from textual .cfg files.830MITCommand line utilities cfgcommentUniversal comment conditional compilation preprocessor4,250MIT cfgcomment-buildscriptbuild.rs support for cfgcomment2,992MIT cfgcomment-coreCore logic of cfgcomment5,664MIT cfgdDeclarative, GitOps-style machine configuration state management189MIT OR Apache-2.0Command line utilitiesConfiguration cfgd-coreCore library for cfgd — shared types, providers, reconciler, state416MIT OR Apache-2.0Command line utilitiesConfiguration cfgd-crdcfgd Custom Resource Definition spec types, schemas, and cross-field validation74MIT OR Apache-2.0Configuration cfgd-csiCSI Node plugin for cfgd module injection into Kubernetes pods111MIT OR Apache-2.0Configuration cfgd-operatorcfgd Kubernetes operator — CRD-based node configuration143MIT OR Apache-2.0Configuration cfgeniusConditional compilation with macro support in Rust32,898MITNo standard libraryRust patterns cfgfifo(De)serialize common configuration file formats based on file extension9,436MITConfigurationEncoding cfgkitReserved. Project under construction.19Apache-2.0Command line utilities cfgloaderSimple rust configuration library3,862MIT cfgloader-coreCore functionality for cfgloader - configuration loading library2,002MIT OR Apache-2.0ConfigurationDevelopment tools cfgloader-rs-coreCore functionality for cfgloader - configuration loading library278MIT OR Apache-2.0ConfigurationDevelopment tools cfgloader_rsA simple, powerful, and ergonomic configuration loading library for Rust applications1,359MIT OR Apache-2.0ConfigurationDevelopment tools cfgloader_rs_macrosProcedural macros for cfgloader_rs - configuration loading library1,549MIT OR Apache-2.0ConfigurationDevelopment tools cfgmapA special hashmap made with configuration in mind.12,471MPL-2.0ConfigurationData structures cfgmaticFacade crate for cfgmatic configuration management framework310MIT OR Apache-2.0ConfigurationFilesystem cfgmatic-coreCore types and traits for cfgmatic configuration framework830MIT OR Apache-2.0ConfigurationData structures cfgmatic-filesConfiguration file discovery and reading with multiple format support231MIT OR Apache-2.0ConfigurationFilesystem cfgmatic-loadersLoading strategies for cfgmatic configuration framework133MIT OR Apache-2.0ConfigurationFilesystem cfgmatic-macrosProc macros for cfgmatic configuration framework266MIT OR Apache-2.0ConfigurationDevelopment tools::Procedural macro helpers cfgmatic-mergeFlexible configuration merging for Rust applications638MIT OR Apache-2.0ConfigurationData structures cfgmatic-pathsCross-platform configuration path discovery following XDG and platform conventions721MIT OR Apache-2.0ConfigurationFilesystem cfgmatic-planTerraform-like plan/apply strategy for cfgmatic configuration framework341MIT OR Apache-2.0ConfigurationData structures cfgmatic-reactiveReactive configuration management with subscriptions and change handlers294MIT OR Apache-2.0 cfgmatic-schemaSchema and introspection types for cfgmatic configuration framework168MIT OR Apache-2.0ConfigurationData structures cfgmatic-sourceConfiguration sources (file, env, memory) for cfgmatic framework392MIT OR Apache-2.0ConfigurationFilesystem cfgmatic-stateDEPRECATED: Use cfgmatic-plan instead. Terraform-like desired state configuration management138MIT OR Apache-2.0ConfigurationData structures cfgr(͡° ͜ʖ ͡°)2,338Unlicense cfgrammarGrammar manipulation1,505,272Apache-2.0/MITParsing tools cfgrsCLI helper tool for converting between configuration formats4,423AGPL-3.0-only cfgvValidate configuration and produce human readable error messages51MITConfigurationDevelopment tools cfhA tool1,657MIT cfhacfha3,456MulanPSL-2.0 cfi-typesCFI types for cross-language LLVM CFI support5,548MIT OR Apache-2.0 cfileRust bindings to C *FILE stream17,968MITAPI bindingsFilesystem cfile-rsA wrapper around the C FILE struct for rust9,142MIT cfixed-stringPass Rust strings to C with potentially not needing heap allocation8,087MITData structures cfkvfsCache files3,087AGPL-3.0-or-later cflareCloudflare command-line tool3,204MIT/Apache-2.0Command line utilities cflindersTest for fun.1,544MIT cfloaderCrate to interface with the Over-the-Air bootloader of Crazyflie 2.x112MIT OR Apache-2.0 cflpA context-free-language parser generated by procedural macros5,395GPL-3.0 cflp_macrosProc-macro library used for cflp5,728GPL-3.0 cfluidTerminal-based 2D fluid simulator1,579GPL-3.0-or-laterCommand line utilitiesGraphics cflxConflux – a spec-driven parallel coding orchestrator that runs AI agents on git worktrees410MITCommand line utilitiesDevelopment tools cfmThe last file manager you'll ever need1,896GPL-3.0-or-laterCommand line utilitiesFilesystem cfmmsCFMM lib built in Rust enabling pair syncing and swap simulation with pools on Ethereum.74,003MIT cfmpegCloud ffmpeg — run ffmpeg commands on powerful remote containers105MITCommand line utilitiesMultimedia::Video cfmtThe C language formatter1,641MIT cfmt-macrosFormat output without Rust code segment in binary to reduce the ultimate binary size4,619MIT OR Apache-2.0 cfnType-safe representations for AWS CloudFormation templates, resources and properties14,235MIT cfn-custom-resourceA Rust create to facilitate the creation of Rust Lambda Powered Custom Resources3,030MIT OR Apache-2.0Web programming cfn-exports-fetcherFetch Outputs from CFN stacks2,761MIT cfn-guardAWS CloudFormation Guard is an open-source general-purpose policy-as-code evaluation tool. It provides developers with a…109,147Apache-2.0 cfn-guard-ffiAWS CloudFormation Guard is an open-source general-purpose policy-as-code evaluation tool. It provides developers with a…12,141Apache-2.0 cfn-guard-lambdaLambda version of cfn-guard. Checks JSON- or YAML- formatted structured data for policy compliance using a simple,…22,335Apache-2.0 cfn-guard-previewA preview for CloudFormation Guard (cfn-guard)1,750non-standard cfn-guard-rulegenrulegen takes a CloudFormation template and autogenerates a set of cfn-guard rules that match the properties of its resources.…4,155Apache-2.0 cfn-guard-rulegen-lambdaLambda version of cfn-guard-rulegen. Takes a CloudFormation template and autogenerates a set of cfn-guard rules that match the…2,928Apache-2.0 cfn-guard-rulegen-previewA preview for CloudFormation Guard Rulegen (cfn-guard-rulegen)2,615non-standard cfn-resource-providerAWS CloudFormation custom resource helper library3,345MIT OR Apache-2.0API bindings cfn-teleportMoves CloudFormation resources between stacks51,400Apache-2.0Command line utilities cfontsSexy ANSI fonts for the console49,876GPL-3.0-or-laterCommand-line interfaceCommand line utilities cforA macro that gives Rust a C-style for loop, with initialisation, condition and step. This correctly handles control-flow like…21,746MIT/Apache-2.0 cforgeA TOML-based build system for C/C++ with CMake and vcpkg integration8,241MITDevelopment toolsDevelopment tools::Build Utils cformatA program to incrementally reformat changed files using clang-format(1).1,648GPL-3.0-or-laterCommand line utilitiesDevelopment tools cfp-rsa simple library to purge files from cloudflare cache3,192MIT cfpyo3_rs_bindingsa collection of performant utilities5,202non-standardAlgorithmsData structures cfpyo3_rs_corea collection of performant utilities7,308non-standardAlgorithmsData structures cfrCounterfactual regret minimization solver for two-player zero-sum incomplete-information games15,046MITAlgorithmsCommand line utilities cfrenameCLI tool for standardizing file renaming and organization167MIT cfrontA token analyzer for C language1,547MIT cfront-definitionKeyword token definition for C program language1,976MIT cfront-definition-keywordToken definition for C program language3,613MIT cfront-definition-lexerToken analyzer for C program language1,543MIT cfrpConcurrent Functional Reactive Programming for Rust8,053MIT cfrsCFRS[] in Rust.5,390MIT cfslocal key-value store for shell scripts12,153non-standardCommand line utilities cfs-synapseNASA cFS-friendly IDL and code generator for C headers and Rust repr(C) bindings229MIT OR Apache-2.0Command line utilitiesDevelopment tools::Build Utils cfs-synapse-codegen-cfscFS C and Rust code generator for Synapse IDL files310MIT OR Apache-2.0Development tools::Build Utils cfs-synapse-parserParser for the Synapse NASA cFS-friendly IDL372MIT OR Apache-2.0Development tools::Build UtilsParser implementations cfs-sysBindings for NASA's cFE, cFS, and OSAL for flight software systems. Write CFS Apps in Rust!1,976MITAPI bindingsEmbedded development cfs_openpgpcfs_openpgp generates a valid OpenPGP certificate based on the username, email, and secret you provide. Though the ASCII-armored…1,699MITCryptography cfsctlCommand-line utility for composefs600MIT OR Apache-2.0 cfsemQuasi-steady electromagnetics including filamentized approximations, Biot-Savart, and Grad-Shafranov.6,945MIT cfspA JVM Bytecode Manipulation Framework inspired by ASM.3,266MIT cfspeedtestUnofficial CLI for speed.cloudflare.com48,749MITCommand line utilities cftCommand line tools for cloudformation stacks1,831MITCommand line utilities cftailTail CloudFormation deploys3,365Apache-2.0 cftime-rsRust implementation of cftime9,943AGPL-3.0Date and timeScience cftpA small, fast and highly customizable FTP server library.62Apache-2.0 cftunA tiny Rust CLI that turns Cloudflare Tunnel into a free, persistent ngrok alternative for webhooks.57MITCommand line utilitiesDevelopment tools cfuaParser for cfua configuration file format409BSD-3-ClauseConfigurationParser implementations cfuelToolkit for RSA avalanche analysis, candidate scoring, and search.19EPL-2.0CryptographyMathematics cfunTidy up common functions15,768MIT cfurlQuick access to Cloudflare dashboard pages58MITCommand line utilities cfwidgetA simple Rust client for cfwidget.com3,012non-standard cfxTools to write WASM scripts for CitizenFX3,329MIT cfx-addrConflux Address Encoder/Decoder2,397GPL-3.0 cfx-clientTools to write client WASM scripts for CitizenFX2,439MIT cfx-coreCore engine of WASM scripts to communicate with CitizenFX WASM Runtime3,743MIT cfx-serverTools to write WASM scripts for CitizenFX2,423MIT cfx-typesConflux types3,143GPL-3.0 cfx-wasm-rt-typesTypes used by CitizenFX WASM Runtime6,472MIT OR Apache-2.0 cfyAn experiment engine715MIT OR Apache-2.0 cgCodegen utility library.2,844 cg-bundlerA powerful Rust code bundler that combines multiple source files into a single, optimized file for competitive programming and…2,267MITCommand line utilitiesCompression