All 305,250 crates, alphabetically

eqswift-macrosProc-macros for eqswift — zero-config Rust-to-Swift FFI481MPL-2.0Development tools::FFI eqtuiTerminal-native(TUI) audio effects processor for PipeWire200GPL-2.0-onlyCommand line utilitiesMultimedia::Audio eqtuneA lightweight, system-wide audio equalizer for macOS, built on Core Audio process taps.105MIT OR Apache-2.0Command line utilitiesMultimedia::Audio equal-partsAn iterator that splits a collection into approximately equal parts.1,204Apache-2.0 equaliaAutomatically implement PartialEq for your structs2,909MIT OR Apache-2.0 equalia-deriveAutomatically implement PartialEq for your structs1,258MIT OR Apache-2.0 equalityequality is a precise, performant and expressive math library for Rust.1,629MIT equality_across_groupsProtocols for proving equality of committed values across groups and correctness of elliptic curve point addition and scalar…2,465Apache-2.0 equalizerPipe raw PCM through the Rockbox 10-band equalizer to the sound card, with a ratatui front-end35GPL-2.0-or-laterCommand line utilitiesMultimedia::Audio equationA Rust library for mathematical expression evaluation and simplification7,356MIT OR Apache-2.0 equation-solverA simple equation solver that evaluates simple mathemetaical expressions2,794MIT equation_generatorGenerate random equations ! WIP4,485MIT equationxLibrary for parsing and evaluating simple mathematical expressions/equations2,353MIT equatorComposable assertion library60,223,046MIT equator-macroComposable assertion library60,207,352MIT equeueA Swiss-Army-knife for scheduling on embedded systems1,714MIT equi-tyA crate to suggest (approx) equivalent types for a given type.792MIT equiconcEquilibrium concentration solver846BSD-3-ClauseScience equidistributed-colorsIterator over colors which are distributed evenly according to the equidistribution theorem.1,129MIT equihashThe Equihash Proof-of-Work function936,480MIT OR Apache-2.0 equilibriumA framework for creating distributed control systems1,497MITEmbedded developmentHardware support equilibrium-ffiAutomatic C FFI generation for C-compiling languages (V, Zig, C++, C#, Rust, D, Nim, Odin) (unstable and in development)2,810MPL-2.0 equinoxReserved for a side project of mine.1,348MIT equipEquips local agents with centrally-managed skills from local and remote sources.63MIT OR Apache-2.0Command line utilitiesDevelopment tools equity-scannerA stock scanner for the equity market1,502MITFinance equivSome tools that are 'internal' for now because they are insufficiently refined and unstable, but which are used by other 'public'…23,631MIT equivalenceTrait and derive macro for comparing and hashing types modulo an equivalence relation2,8630BSD OR MIT OR Apache-2.0Data structures equivalence-deriveImplementation of #[derive(Equivalence)]2,2700BSD OR MIT OR Apache-2.0Data structures equivalentTraits for key comparison in maps.683,243,589Apache-2.0 OR MITData structuresNo standard library equivalent-flippedSimilar to `equivalent` crate, but flips `K` and `Q`.21,777MIT OR Apache-2.0Data structuresNo standard library equixAsymmetric function for client puzzle protocols2,284,893LGPL-3.0-onlyCryptography equt-mdfork of pulldown-cmark3,291MIT equt-md-errorError for Markdown parsing and rendering4,593MIT equt-md-extExtend event iterator14,266MIT equt-md-frontmatterMarkdown file frontmatter content4,564MIT equt-md-htmlfork of pulldown-cmark1,719MIT equuleusAn open source cross-platform serial port emulator.1,959MIT eqvTraits for defining equivalence relations between types.1,213Apache-2.0 ererror7,121MIT OR Apache-2.0 eraPlanera compiler and build system1,790non-standardCompilersDevelopment tools::Build Utils era-compiler-commonShared constants of the ZKsync compilers1,013MIT OR Apache-2.0 era-compiler-common-forkShared constants of the ZKsync compilers1,595MIT OR Apache-2.0 era-compiler-downloaderDownloader for dependencies of the ZKsync compilers999MIT OR Apache-2.0 era-compiler-downloader-forkDownloader for dependencies of the ZKsync compilers823MIT OR Apache-2.0 era-jpJapanese Era Library128,018MIT OR Apache-2.0Encoding era_criterion_cudaCriterion benchmarks support for CUDA event-based timings for ZKsync7,810MIT OR Apache-2.0Cryptography era_cuda_bindings_generatorCUDA Bindings generator for ZKsync1,228MIT OR Apache-2.0Cryptography era_cudartCUDA bindings for ZKsync188,042MIT OR Apache-2.0Cryptography era_cudart_sysRaw CUDA bindings for ZKsync191,032MIT OR Apache-2.0Cryptography era_dateA crate to generate text descriptions for date precisions, from day (ISO) to millennium1,266MITDate and timeValue formatting erabuStore items in collections and randomly pick an item from them.3,322GPL-3.0-onlyCommand line utilities eradread a file, print the bytes1,498MITDevelopment tools eradicateA cli utility to remove hosts from your known_hosts file7,768GPL-3.0Command line utilities erajpJapanese era converter for Rust4,749non-standard erasableType-erased thin pointers.3,705,274MIT OR Apache-2.0Data structuresNo standard library eraseRust implementation of Reed-Solomon erasure coding5,245MITEncoding erase-pe-headerThis library helps you to overwrite the portable-executable header with zeroes.1,784MIT erasedErase the type of a reference or box, retaining the lifetime.1,712,076MIT erased-cellsCreate to enable manipulation of heterogeneous values and buffers of Rust primitive numeric types2,750MITData structuresEncoding erased-discriminantType-erased version of core::mem::Discriminant<T>1,310,575MIT OR Apache-2.0No standard library erased-generic-traitMacros for generating trait objects from traits with generic methods5,168Apache-2.0 OR MIT erased-serdeType-erased Serialize and Serializer traits195,749,403MIT OR Apache-2.0EncodingNo standard library erased-type-arenaA type-erased allocation arena with proper dropping.5,537non-standard erased_serde_jsonType-erased Formatter trait for serde_json::ser::Formatter14,895MIT/Apache-2.0Encoding erased_setA set of erased types302,015MITData structuresNo standard library eraserheaderase the lifetimes from types1,748MIT OR Apache-2.0 eraserhead-deriveDerive for Erase trait in eraserhead crate2,665MIT OR Apache-2.0 erasure-codingHigh performance erasure coding algorithms, including Reed Solomon1,922MIT OR Apache-2.0 erasure-isa-lBindings to the isa-l library for erasure coding operations43,610MITAPI bindings erasure-isa-l-sysFFI bindings to the isa-l library44,231MITAPI bindingsExternal FFI bindings erasurexA modern Erasure Coding library for Rust — multi-codec platform19Apache-2.0AlgorithmsData structures eratoA library for primality testing algorithms with benchmarking89MITAlgorithmsMathematics eratosthenesMathematical operations library for Rust.2,902MIT OR Apache-2.0 erbiumNetwork services for small/home networks21,735Apache-2.0 erbium-coreNetwork services for small/home networks - Core code3,535Apache-2.0 erbium-netNetwork services for small/home networks - Low level networking abstractions4,024Apache-2.0 erc-nft-metadataType definitions for non-fungible token (NFT) metadata5,782MIT OR Apache-2.0Cryptography::Cryptocurrencies erc1155ink! erc1155 contract1,667MIT erc1155-wasmA highly optimized ERC1155 implementation in Rust for WebAssembly (WASM), providing token management for Ethereum-compatible…1,318MITCryptographyNetwork programming erc20A simple implementation for parsing ERC20 transactions from the blockchain3,063non-standardParsing tools erc20-crateA Basic Erc20 Implementation1,598MIT erc20-inkink! erc20 contract2,832MIT erc20-rsDEPRECATED: Use alloy-erc20-full instead4,661Apache-2.0 erc20-secureA Secure Erc20 Implementation with New CasperLabs Crate2,752MIT erc20-substreamsErc20 Token Substreams2,740non-standard erc20_payment_libPayment processor for ERC20 tokens42,577MIT erc20_payment_lib_commonPayment processor for ERC20 tokens18,460MIT erc20_payment_lib_extraPayment processor for ERC20 tokens13,581MIT erc20_payment_lib_testPayment processor for ERC20 tokens6,618MIT erc20_processorPayment processor for ERC20 tokens24,217MIT erc20_rpc_poolRpc pool for web3 library22,000MIT erc721ink! erc721 contract1,704MIT erc8004ERC-8004 Trustless Agents Rust SDK.553MIT OR Apache-2.0API bindingsCryptography::Cryptocurrencies erc8004-eventsERC-8004 raw on-chain event archiver — fetches Identity & Reputation registry logs and stores them as Parquet files.151MIT OR Apache-2.0 erc8004-searchERC-8004 Search SDK74MIT OR Apache-2.0 erc8128Signed HTTP Requests with Ethereum.87MIT OR Apache-2.0 erc8183ERC-8183 Agentic Commerce Protocol Rust SDK.122MIT OR Apache-2.0API bindingsCryptography::Cryptocurrencies ercinErcin Dedeoglu731MITAlgorithms erd_rsA command line utility that take Rust code as the source of truth to produce a entity relation diagram markdown file (e.g.,…884GPL-3.0-or-laterCommand line utilities erdbA debugger for rust on embedded systems.4,102MIT OR Apache-2.0Development tools::Debugging erdeDead simple tool to create planets from blogs1,015MIT erdnuss-commsA small RS-485 comms protocol4,014MPL-2.0 erdosERDOS is a platform for developing self-driving cars and robotics applications.5,715Apache-2.0 erdos-unit-distanceCertified unit-distance point sets and graphs for discrete geometry in Rust.70MIT OR Apache-2.0AlgorithmsMathematics erdpCrate for display an error and its nested errors19,957MIT erdtreeerdtree (erd) is a cross-platform, multi-threaded, and general purpose filesystem and disk usage utility that is aware of…39,119MITCommand line utilities erdyTBD1,261MIT OR Apache-2.0 ereA compile-time alternative for POSIX extended regular expressions.2,795MITText processing ere-coreA compile-time alternative for POSIX extended regular expressions.3,011MIT ere-macrosA compile-time alternative for POSIX extended regular expressions.2,812MIT erebusA CLI message generation library6,213MIT erebus-sdk-rustErebus SDK for Rust8,737MIT erebyxConnect any MCP-capable AI to your EREBYX memory substrate. Persistent memory across every AI you use. Native CLI binary;…78MIT OR Apache-2.0Command line utilities erebyx-sdkRust SDK for EREBYX — persistent AI memory across every AI you use. Encrypted in transit (TLS 1.3) and at rest with envelope…53MIT OR Apache-2.0API bindingsAsynchronous eregexAn advanced regular expression engine for Rust, inspired by mrab-regex92Apache-2.0Text processing erelasLightweight, privacy-preserving system usage monitor.638MIT erenStream & Download Animes from your terminal28,662GPL-3.0 erfaA pure-Rust equivalent to the ERFA C library.17,383MPL-2.0 erfa-sysCrate for providing bindings to and linking the ERFA C library.15,449MPL-2.0 erfarsSafe Rust bindings to the Essential Routines for Fundamental Astronomy (ERFA) C library.11,348MIT OR Apache-2.0 erfs-genEmbedded resource file system(C/Rust): tool to generate C/Rust source files from a resource directory.4,370MIT OR Apache-2.0 erfs-rtEmbedded resource file system(C/Rust): runtime api to access embedded resources.4,411MIT OR Apache-2.0 ergThe Erg programming language363,833MIT OR Apache-2.0 erg_bitsBits ops and bit field trait and macro helper2,346non-standard erg_commonA common components library of Erg329,003MIT OR Apache-2.0 erg_compilerCentimetre: the Erg compiler335,524MIT OR Apache-2.0 erg_linterthe Erg linter64,874MIT OR Apache-2.0 erg_parserThe Erg parser325,065MIT OR Apache-2.0 erg_proc_macrosproc macros for Erg126,632MIT OR Apache-2.0 erg_typeAPIs for Erg types36,807MIT OR Apache-2.0 erganiRust SDK for the Greek government Ergani API for employee workflows20,692MIT ergani-rust-sdkErgani Rust SDK2,586MIT ergast-rsAn async client for getting Formula 1 schedules, qualifying, and race results powered by the Ergast API7,860MIT ergast_rustCollection of utilities to fetch data from amazing F1 dataset, the Ergast API.1,518MIT ergo<alpha> making rust's ecosystem more ergonomic, therefore more fun.15,177MIT OR Apache-2.0 ergo-adapterKernel adapter surface for manifests, event binding, composition checks, and capture helpers in Ergo93MIT OR Apache-2.0ConfigurationDevelopment tools ergo-chain-typesErgo blockchain types39,414CC0-1.0 ergo-cliCommand-line interface for the Ergo deterministic graph execution engine38MIT OR Apache-2.0Command line utilitiesDevelopment tools ergo-endpointsA SDK for retreiving information from the Ergo blockchain1,545MIT ergo-fixturesFixture conversion, inspection, and validation helpers for Ergo capture artifacts39MIT OR Apache-2.0Command line utilitiesDevelopment tools ergo-headless-dapp-frameworkAn easy to use framework for building Ergo headless dApps.17,105MITCryptography::Cryptocurrencies ergo-hostProduction host orchestration layer for the Ergo deterministic graph execution engine53MIT OR Apache-2.0ConfigurationDevelopment tools ergo-libErgoTree interpreter and wallet-like features for Ergo60,521CC0-1.0 ergo-lib-cC bindings for ergo-lib44,594CC0-1.0 ergo-lib-c-coreCommon code for ergo-lib C and JNI bindings46,713CC0-1.0 ergo-lib-jniJNI bindings for ergo-lib46,147CC0-1.0 ergo-lib-wasmWASM bindings for ergo-lib47,211CC0-1.0 ergo-loaderProject discovery, graph decode, and source loading for the Ergo graph execution engine67MIT OR Apache-2.0ConfigurationDevelopment tools ergo-merkle-treeMerkle tree proofs35,945CC0-1.0 ergo-nipopowErgo blockchain types35,302CC0-1.0 ergo-node-interfaceA library which makes interacting with and using an Ergo Node simple for dApp developers.18,326MITCryptography::Cryptocurrencies ergo-p2pA SDK for interacting with the Ergo P2P layer.1,552MIT ergo-pinErgonomic stack pinning13,478MIT/Apache-2.0 ergo-prod-durationShared duration-literal parser for Ergo production config surfaces79MIT OR Apache-2.0ConfigurationDate and time ergo-restErgo node REST API library22,897CC0-1.0 ergo-runtimeCanonical primitive contracts and reference implementations for the Ergo graph execution engine117MIT OR Apache-2.0Development toolsSimulation ergo-rustkitA SDK for building applications on the Ergo blockchain14,483MIT ergo-rustkit-endpointsA SDK for retreiving information from the Ergo blockchain7,177MIT ergo-sdkRust SDK for embedding the Ergo deterministic graph execution engine21MIT OR Apache-2.0API bindingsDevelopment tools ergo-supervisorKernel supervisor for deterministic execution, capture, and replay in the Ergo graph engine67MIT OR Apache-2.0Development toolsSimulation ergo-typesErgo blockchain types1,501MIT ergo-wallet-libA library for locally creating and managing wallets for the Ergo blockchain1,576MIT ergo_avltree_rustImplementation of cryptographically authenticated dictionary based on AVL tree19,920MIT OR Apache-2.0 ergo_configMake loading configuration more ergonomic, therefore fun!5,235MIT OR Apache-2.0 ergo_fsTypes for making working with the filesystem ergonomic, therefore fun.18,905MIT OR Apache-2.0 ergo_headless_dapp_framework_deriveProcedural macros for the Ergo Headless dApp Framework.4,526MITCryptography::Cryptocurrencies ergo_stditems that could be in the standard library, part of the ergo ecosystem8,634MIT OR Apache-2.0 ergo_syncMethods and types for making working with the filesystem ergonomic, therefore fun.5,192MIT OR Apache-2.0 ergo_sysMake accessing system resources more ergonomic, therefore more fun!5,203MIT OR Apache-2.0 ergoapan implementation of a GOAP (Goal Oriented Action Planning) system with focus on ergonomics and ease-of-use.27MIT OR Apache-2.0Game development ergoap_macrosMacros for the ergoap project107MIT OR Apache-2.0Game development ergodic-theoryErgodic theory in Rust — measure-preserving transformations, Birkhoff's theorem, entropy of dynamical systems, mixing22MIT OR Apache-2.0 ergodic-transportOptimal transport and ergodic theory tools for dynamical systems19MIT ergokvEasily store and retrieve data from TiKV with a derive8,825Fair ergokv-macroEasily store and retrieve data from TiKV with a derive5,992Fair ergolan async ORM for Rust16,718MIT OR Apache-2.0 ergol_cliA CLI application to help deal with migrations14,192MIT OR Apache-2.0 ergol_corethe core for ergol cli, an async ORM for Rust16,253MIT OR Apache-2.0 ergol_proc_macrothe proc macros for ergol, an async ORM for Rust17,610MIT OR Apache-2.0 ergonLife's agent-harness primitive: deterministic workflows orchestrating autonomous LLM steps77MITCommand line utilities ergon-life-hooksLife-native auto-registered hooks for the ergon harness — capability gating, budget enforcement, response scoring, soul…48MITCommand line utilities ergonamesA SDK for interacting with ErgoNames using rust.33,998MIT ergonames-rustA SDK for resolving ErgoNames on testnet.2,350MIT ergonames-rust-testnetA SDK for resolving ErgoNames on testnet.1,267non-standard ergonomic-windowsErgonomic, safe Rust wrappers for Windows APIs - handles, processes, registry, file system, UI controls, Direct2D graphics, and…36MIT OR Apache-2.0API bindingsGraphics ergoquad-2da slightly more ergonomic wrapper around macroquad1,594MIT ergoreqA human-centric web request client developed based on Reqwest, supporting automatic cookie management, automatic retries, and…4,786MITWeb programmingWeb programming::HTTP client ergoscript-compilerCompiler for ErgoScript43,148CC0-1.0 ergosphereA reactive, event-driven push replication daemon for Pi-hole v6 replica setups19GPL-3.0-onlyCommand line utilitiesNetwork programming ergotEloquence in messaging7,687MIT OR Apache-2.0Embedded developmentNo standard library ergot-baseEloquence in messaging4,401MIT OR Apache-2.0Embedded developmentNo standard library ergothicRust library for setting up and running distributed Monte-Carlo statistical simulations. Designed primarily for lattice QCD.7,985WTFPL ergotree-interpreterErgoTree interpreter49,613CC0-1.0 ergotree-irErgoTree IR, serialization53,220CC0-1.0 ergrepA tool to grep strings within a line from a text file2,556MIT erguotouHigh-level hyper client utilities6,532MIT erhannis_miscErhannis's collection of misc utils151MIT OR Apache-2.0 erhantMy personal blog, hosted on docs.rs190MIT erhsdsfkKitchen module1,504MIT eriEager async pipelines with cancellation and error handling for structured concurrency28MIT OR Apache-2.0