All 305,250 crates, alphabetically

e2sA TUI for managing AWS EC2 SSH access226MIT OR Apache-2.0 e2sizeA simple library for ext2 (also ext3 and ext4) size calculation based on the superblock7,159ISC e2storeE2store, era, and era1 implementations for Ethereum3,188MITCryptography::Cryptocurrencies e3enclave toolkit for private verified copmute600MIT e310xWith svd2rust generated peripherals for Freedom E310 MCU's.44,395ISCEmbedded developmentHardware support e310x-halHAL for the E310x family of microcontrollers.44,080ISCEmbedded developmentHardware support e4ptyabstract api for pty5,285MIT e57A pure Rust library for reading and writing E57 files with point clouds and related image data.106,674MITParser implementationsScience::Geospatial e57-to-lasConvert E57 point cloud files to LAS17,466MITScience::Geospatial e6A batteries-included e621 API interface64MIT OR Apache-2.0API bindings e621A safe binding for the e621 web API, written in the Rust programming language.2,026MITAPI bindings e621-rsA library which can be used to access the e621/e926 API5,019MIT e62rsAn in-terminal E621/926 browser.1,157non-standardCommand-line interface e6dTool to download stuff from e6211,821non-standard e6dlBatch download CLI for e621 or e9261,668MIT e710_uhfA Rust library for interacting with E710 UHF RFID modules213MIT e8bit_emulator8-bit emulator written in Rust.13,070non-standardEmulators e9571_base64_pro_libA Rust library for base64 encoding/decoding with special character handling and file conversion support421MITEncoding e9571_btc_coinjoin_analyse_libA BTC coinjoin analysis library that identifies suspicious transactions through input/output anomaly thresholds, capable of…427MITCryptographyData structures e9571_config-readerA simple Rust crate to read config.json from executable directory746MITConfigurationParsing tools e9571_file_libA Rust crate for file and directory operations, including MD5 hashing and recursive copying1,450MITData structuresFilesystem e9571_http_pro_libA Rust HTTP client library for making GET, POST, and other requests with header and proxy support413MITWeb programming::HTTP client e9571_io_libA Rust crate for file I/O operations, including line-by-line reading, various write modes, and byte stream reading744MITData structuresFilesystem e9571_json_libA Rust crate for JSON serialization, deserialization, and non-standard JSON parsing746MITEncodingParsing tools e9571_lib1A Rust crate providing utilities for time formatting, HTTP requests, string parsing, and more2,513MITAlgorithmsNetwork programming e9571_math_libA Rust crate for high-precision numerical calculations and percentage comparisons756MITAlgorithmsMathematics e9571_mysql_libA MySQL database utility library for executing queries and assembling SQL statements with SQL injection prevention.739MITDatabase interfaces e9571_str_libA Rust crate for string processing, sorting, counting, and hashing749MITAlgorithmsCryptography e9571_time_numberA Rust crate for formatting time, converting between time formats, and generating time-based IDs1,069MITAlgorithmsDate and time e_ai_summarizeA Rust code analyzer that summarizes functionality, crate usage, safety, and file operations.12,200MIT e_bdk_electrumExperimental but sane BDK electrum client by @evanlinjin.808MIT OR Apache-2.0 e_book_sync_librarySynchonize e-book with your local e-library3,159Apache-2.0 e_crate_version_checkerA tool to check for newer versions of Rust crates on crates.io and interactively update them.18,779MIT OR Apache-2.0 e_droneRust library for BYROBOT Drones.55,123MIT OR Apache-2.0 e_drone_rpiRust library for BYROBOT Drones.12,087MIT OR Apache-2.0 e_drone_spRust library for BYROBOT Drones.15,900MIT OR Apache-2.0 e_electrum_clientExperimental but sane electrum client by @evanlinjin.1,580MIT OR Apache-2.0 e_gridA real-time, multi-monitor window grid management and tracking system for Windows.6,606MIT OR Apache-2.0AccessibilityCommand line utilities e_midiAn interactive/CLI/library MIDI player with advanced playback options, looping, and scan modes.7,040MITCommand line utilitiesMultimedia::Audio e_midi_sharedShared types/midi/MusicXML logic for e_midi and its build script.4,396MITCommand line utilitiesMultimedia::Audio e_numSerialize enums to numbers1,910MIT e_num_deriveSerialize enums to numbers2,810MIT e_obscontrol OBS via websocket. Open Broadcaster Software control for use with cargo-e2,860MIT e_windowA window tool. Think WinAPI ShowMessageBox; but more than that.6,407MIT e_window_apiA Rust API wrapper for e_window providing high-level abstraction822MIT e_window_nativee_window shared native methods for screen size and other native needs.782MIT e_window_typesShared types for e_window and e_window_api825MIT eaea is a macro to transform functions into partially applicable structs3,535BSD-3-Clause ea-bigA library to open ea .big game files2,927MIT ea-commandEditor Alias: making paths in command line tools actionable.4,183MITCommand line utilities ea_appointment_remindersAppointment reminders for EasyAppointments1,588MIT OR Apache-2.0 eab-game-sdkA game embeddable SDK to interact with EAB22BSD-3-Clause eachA better way of working with structured data on the command line6,210MITCommand line utilities eadbeadb - eBPF Android Debug Bridge7,158Apache-2.0 eadkpRust library for developing applications for NumWorks calculators running Epsilon OS. Provides low-level hardware interaction and…153LGPL-3.0Embedded developmentHardware support eadupA native-first markup language and EADUP compiler for automated, standards-compliant document typesetting51AGPL-3.0-or-laterCommand line utilitiesCompilers eaesyeasy hardware-accelerated AES128CBC operations of arbitrary data on embedded targets3,096MIT OR Apache-2.0CryptographyEmbedded development eaforaPlaceholder for the Eafora project — an interactive global atlas for fertility data and education. Real implementation…19non-standardVisualization eagerCrate for eager macro expansion.7,330,121MITNo standard libraryRust patterns eager-futuresCompletion-handler based futures for single-threaded asynchronous programming (reactor pattern)1,778BSD-2-ClauseAsynchronous eager2Proc-macros for eager macro expansion3,479MITDevelopment tools eager2-coreeager2 internal helper crate3,073MITDevelopment tools eager_jsonDeserialize JSON from io::Read by buffering into a string2,159MIT/Apache-2.0Encoding eager_logchandlerpan log2,790MIT eagleA simple library for creating RPC protocols.4,817AGPL-3.0 eagle-apiEage API client.1,206MIT eaglesongA Rust Library of Eaglesong Hash Function590,264MIT eagleyeNetwork monitoring2,333MIT/Apache-2.0 eagre-asn1A asn1 library, currently only supporting DER16,993MIT/Apache-2.0 eaiAn AI command line execution tool built with Rust830MIT eaipFetch, parse and handle data from electronic aernautical information packages (eAIPs).5,861MIT eallocno_std memory allocator with pluggable free-block management strategies (TLSF, first-fit, half-tree)19MITEmbedded developmentMemory management eanA Rust library that can convert Western Arabic Numerals to Eastern Arabic Numerals3,232MIT ean-rsA Rust library for generating and validating EAN barcodes.3,115MITEncodingText processing eansearchSearch the EAN barcode database at Ean-Search.org. Search for products by EAN number or product name, verify barcodes or…5,474MIT OR Apache-2.0 eap-oxideBeckhoff TwinCAT EtherCAT Automation Protocol (EAP) Network Variables decoder20MIT OR Apache-2.0Network programmingParser implementations earEAT Attestation Results implementation168,354Apache-2.0Data structuresEncoding ear-algaeLinear algebra featuring Vectors, Normal Vectors, Matrices, Rotors (Unit Quaternions) and Rigid Transforms (Rotation +…143MIT OR Apache-2.0 ear2ctlControls for the Nothing Ear (2)1,632GPL-3.0-or-later earbudsControl your galaxy buds live via cli13,676GPL-3.0 earclipTriangle mesh designed to be fast, efficient, and sphere capable.8,605MITAlgorithmsNo standard library earcutA Rust port of the Earcut polygon triangulation library1,047,024MIT OR Apache-2.0GraphicsNo standard library earcutrport of MapBox's earcut triangulation code to Rust language10,074,438ISC earendilA decentralized, ban-resistant mixnet16,430MPL-2.0 earendil-guiEarendil GUI6,999MPL-2.0 earendil_crypttbd9,224MPL-2.0 earendil_packettbd9,351MPL-2.0 earendil_topologytbd10,668MPL-2.0 eargast-rsAn async client for getting Formula 1 schedules, qualifying, and race results powered by the Eargast API2,499MIT earlAI-safe CLI for AI agents3,586MITCommand line utilitiesNetwork programming earl-coreShared types and traits for earl protocol crates669MIT earl-lang-syntaxA simple tokenizer and parser for the language Earl.3,037MIT earl-protocol-bashBash sandboxed execution protocol for earl300MIT earl-protocol-browserBrowser automation protocol for earl (chromiumoxide)195MIT earl-protocol-grpcgRPC execution protocol for earl300MIT earl-protocol-httpHTTP and GraphQL execution protocol for earl302MIT earl-protocol-sqlSQL execution protocol for earl (sqlx)300MIT earleyA library for constructing parsers from formal grammars using earley's algorithm2,831 earley-omnitoolAn Earley parser engine.2,769MIT/Apache-2.0 earlgreyA library for parsing context-free grammars using Earley algorithm24,515MITParsing toolsText processing earlyutility for generating families of URLs2,719MIT OR Apache-2.0 early_returnsMacros to make early returns easier to work with in Rust2,490,639Apache-2.0 earmuffsaudio for warmth1,605MIT earningsfeedOfficial Rust SDK for the EarningsFeed API - SEC filings, insider transactions, and institutional holdings438MITAPI bindingsFinance earningsfeed-cliCLI for the EarningsFeed API - SEC filings, insider transactions, and institutional holdings138MITCommand line utilitiesFinance earsEasy Rust API to play audio using OpenAL78,127MIT earshotRidiculously fast & accurate voice activity detection in pure Rust73,662MIT OR Apache-2.0 earstA Unix FIFO file library for Rust2,786MITAPI bindingsFilesystem earthThe alternative library of libearth, the shared common library for various Earth Reader apps.3,664GPL-2.0+ earth_codecLibrary for encoding and decoding EARTH addresses.1,853MIT earth_satellite_stateEarth satellite state conversion795MIT earthbound-battle-backgroundsEmulate and render the battle backgrounds from EarthBound / Mother 2.104MITEmulatorsGames earthbucks_blake3Blake3 hash function for EarthBucks with optional support for WASM.4,223MIT earthbucks_ecdsaPure Rust implementation of the Elliptic Curve Digital Signature Algorithm (ECDSA) as specified in FIPS 186-4 (Digital Signature…2,812Apache-2.0 OR MITCryptographyNo standard library earthbucks_k256secp256k1 elliptic curve library written in pure Rust with support for ECDSA signing/verification/public-key recovery, Taproot…2,619Apache-2.0 OR MITCryptographyCryptography::Cryptocurrencies earthbucks_libEarthBucks library for data structures and algorithms5,572MIT earthbucks_rfc6979Pure Rust implementation of RFC6979: Deterministic Usage of the Digital Signature Algorithm (DSA) and Elliptic Curve Digital…4,819Apache-2.0 OR MITCryptographyNo standard library earthbucks_secp256k1Elliptic curve secp256k1 for EarthBucks with optional support for WASM.4,214MIT earthlylsA fast language server for earthly19,168MITDevelopment tools earthmcAsync client for interacting with the EarthMC API128MIT earthquakeA credential stuffing framework designed for security testing6,811GPL-3.0 earthquakedAn earthquake monitoring daemon1,692MIT earthsHigh-fidelity Earth simulation engine — orbit, atmosphere, geology, hydrology, biosphere, terrain, lighting, rendering,…74MITScienceSimulation earthwyrmVector tile map widget for WebAssembly18,610MIT OR Apache-2.0Science::Geospatial earthwyrm-binVector tile map server using MVT9,852MIT OR Apache-2.0Science::Geospatial earwaxAudio decoding library for Rust based on ffmpeg13,936MIT eas-envA simple CLI tool to manage environment variables for Expo projects.9,392MIT eas-sdk-rsA Rust client library for Ethereum Attestation Service.1,561BSD-3-Clause easeA library for building REST clients35,310MIT OR Apache-2.0 ease-offAn easy, opinionated exponential backoff implementation.14,415MIT OR Apache-2.0 easeeRust bindings for the Easee cloud API for EV charging devices2,228GPL-3.0API bindings easee-rsA client for the Easee API2,307MIT OR Apache-2.0 easegress-macrosMacros to support the `easegress-sdk` crate and remove FFI boilerplate / conversion from user code.2,764Apache-2.0 easegress-sdkA Rust SDK for Easegress.1,591Apache-2.0 easelAbstraction layer for fast, 2d graphics.2,047GPL-3.0 easel-rsA shader playground for creating high resolution digital paintings.1,770non-standardGame developmentGraphics easelyName reservation - Implementation coming soon!25MIT easerTiny library imlementing Robert Penner's easing functions1,571,212MITAlgorithmsMathematics easerxA reactive MVI (Model-View-Intent) framework for Rust.511MITAsynchronousConcurrency easeyEasing functions for interpolation between 0.0 and 1.09,355MIT eashyNo more hassle writing shell functions! Easy subcommands and help documentation1,700Apache-2.0Command line utilitiesDevelopment tools easi-jobIn-process periodic-job primitive (Schedule + JobSet) with graceful shutdown. Not a queue.23MITAsynchronousConcurrency easi-publishCompile Typst templates with data into PDF or HTML documents.33Apache-2.0Template engineText processing easi-publish-axumAxum integration for easi-publish: render Typst templates to PDF or HTML responses.19Apache-2.0Template engineText processing easiermaking rust easier4,136MITDevelopment tools easifyDevelopment tools. Includes various helper functions and proc-macros to simplify your code and boost your development5,640MIT easify-macrosA set of macros to simplify the process of writing Rust code3,370MIT easingLeveraging Rust's powerful iterators for easing.10,320MIT easing-fixedeasing iterators using fixed-point math2,056MIT easing-functionA Rusty implementation of easing functions for animation tweening14,818MIT OR Apache-2.0Algorithms easingsRobert Penner's easing functions4,264Apache-2.0/MIT easings-rsSimple easings crate without any bells and whistles3,3490BSD eastFull-stack web library for island architecture.2,837Apache-2.0 east-asian-widthDetermine the display width of Unicode characters in East Asian contexts317,192MIT OR Apache-2.0Internationalization (i18n)Text processing east-buildBuild integration for East.1,569Apache-2.0 east-build-helperBuild helper for East.1,596Apache-2.0 east-build-utilCMake wrapper for east105Apache-2.0 OR MIT east-cliCLI entrypoint for east108Apache-2.0 OR MIT east-commandCommand trait, extension discovery, and template engine for east160Apache-2.0 OR MIT east-configThree-layer TOML configuration for east261Apache-2.0 OR MIT east-macroMacros for East3,417Apache-2.0 east-manifestManifest data model, YAML parsing, and import resolution for east215Apache-2.0 OR MIT east-runnerRunner trait and built-in runners (OpenOCD, serial) for east107Apache-2.0 OR MIT east-vcsGit operations via shell-out to system git for east167Apache-2.0 OR MIT east-workspace.east/ directory, workspace discovery, and state for east171Apache-2.0 OR MIT east_online_coreCore implementations for Goguryeo online12,396MIT eastack_add_onetest for publish to cargo2,926MIT easterType definitions for ECMAScript abstract syntax trees.13,045MIT eastl-rsEASTL binary-compatible Rust implementations58,731MIT eastmoney-rsEasyMoney Stock147WTFPLDevelopment tools eastwind-bloggerA Rust implementation for Eastwind Blogger14,738Apache-2.0 easydev helper3,988GPL-3.0 easy-aliasA CLI alias manager1,989AGPL-3.0-or-later easy-archiveeasy-archive4,707MIT easy-argsA small and lightweight library that helps with parsing command line arguments6,492MITCommand-line interface easy-assertA library for readable assertions in your tests6,837MIT/Apache-2.0Development toolsDevelopment tools::Testing easy-async-opencl3A declarative, multi-device asynchronous executor for OpenCL based on cl3.308MIT OR Apache-2.0AsynchronousRendering::Data formats easy-authlib qui facilite la génération de mot de passe et l'encodage decodage de jwt2,515MIT OR Apache-2.0 easy-auth-sdkA simple JWT-based authentication SDK with RBAC support77Apache-2.0AuthenticationWeb programming easy-bitfieldA simple and easy to use bitfield library for Rust7,470MIT easy-bluezAn easy interface for BlueZ, based on blurz2,127MIT easy-bpfeasy-bpf721non-standard easy-captchaThe Rust implement of the Java captcha library whvcse/EasyCaptcha.4,281MIT OR Apache-2.0 easy-castType conversions which are expected to succeed7,072,159Apache-2.0 easy-cliBuilds CLI tools from a set of scripts.3,273MIT easy-cmdSimple interfaces for running CLI commands from Rust.899MIT OR Apache-2.0 easy-config-defA Rust library for defining and validating application configurations, inspired by Apache Kafka's ConfigDef3,444Apache-2.0 easy-config-macrosProcedural macros for the easy-config crate.3,919Apache-2.0 easy-config-storeA simple, flexible configuration management library for Rust that supports multiple serialization formats and both synchronous…1,966MIT easy-configuration-formatA settings format that's all-around simple3,347MITConfiguration easy-convCut down on trivial `impl From<A> for B` boilerplate code3,977MITRust patterns easy-cpA simple command line tool to copy files at deep position.7,547MIT easy-csvEasily parse structs from CSVs.11,840BSD-2-Clause easy-csv-deriveProcedural macro crate for easy-csv.11,408BSD-2-Clause easy-dbA library that instantly turns SQLite tables into a secure REST API with a built-in client.46MIT easy-debugA crate to easy debug rust code.1,227MIT OR Apache-2.0Development toolsDevelopment tools::Debugging easy-diSimple dependency injection container for Rust.3,479MIT/Apache-2.0 easy-docx-templatecreate docx template3,623MITTemplate engine easy-dynamodbA easy and simple library for interaction with DynamoDB8,703Apache-2.0 easy-envarEnables easy retrieval and export of environment variables in `build.rs`.3,701MIT