BROWSE A-Z
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.
elabs-k256Elabs K256: Keccak-256 wrapper2,757GPL-3.0
elabs-solcElabs Solc: The solc wrapper2,901GPL-3.0
elainSet a type's minimum alignment with const generics.499,584MIT OR Apache-2.0
elaineAsync http head reader9,352MIT
elaine-cliAn opinionated, local-first CLI reference manager for BibTeX and LaTeX users.226MIT
elangc-like language. Embedded and easy to use18MIT
elaphosAn animation framework for bevy3,077GPL-3.0
elapsedMeasure execution time of a block of code4,717,666MIT
elapsed-cmdShow runtime while a command runs117MIT
elapsed-printerVery simple macro for printing time elapsed to execute a function1,724MIT
elapsed-timeThis crate help you to measure time taken by a function or a block of code for print debugging purpose. It output in stdout…7,221MIT
elara-active-inferenceActive inference (free-energy-principle) agent over discrete POMDPs: variational free-energy state inference plus…15MIT OR Apache-2.0
elara-benchELARA Protocol - Production-grade benchmark suite with criterion for statistical analysis23MIT OR Apache-2.0
elara-coreELARA Protocol - Core types and primitives1,294MIT OR Apache-2.0
elara-cryptoELARA Protocol - Cryptographic engine with identity binding, multi-ratchet encryption, and post-quantum ready security464MIT OR Apache-2.0
elara-dhtLightweight Kademlia DHT for peer discovery and content routing (no key-value storage). Extracted from the Elara Protocol node.15MIT OR Apache-2.0
elara-diffusionELARA Protocol - Swarm diffusion engine for state propagation, livestream distribution, and group communication41MIT OR Apache-2.0
elara-ffiELARA Protocol - Foreign Function Interface for mobile SDKs with C bindings and platform-specific integrations43MIT OR Apache-2.0
elara-fuzzFuzzing infrastructure for ELARA Protocol23MIT OR Apache-2.0
elara-itcInterval Tree Clocks (Almeida et al. 2008) — space-efficient logical clocks with fork/join/event/leq and a compact, depth-bounded…15MIT OR Apache-2.0
elara-light-clientStateless, wasm-portable light-client verification for the Elara Protocol: fold a compressed 256-bit account-SMT inclusion OR…15MIT OR Apache-2.0
elara-loadtestLoad testing framework for ELARA Protocol with deployment scenarios and performance metrics24MIT OR Apache-2.0
elara-log-ngProject Elara's lightweight logging library for general-purpose use2,082Unlicense
elara-mathRust-native tensor and math library3,943Unlicense
elara-math-communityRust-native tensor and math library (community edition)17MIT
elara-mspELARA Protocol - Minimal Survival Profile with text streams, voice processing, and degradation management263MIT OR Apache-2.0
elara-natNAT traversal for peer-to-peer nodes: STUN-based external-address and NAT-type detection plus UPnP/IGD port mapping. Extracted…15MIT OR Apache-2.0
elara-pq-transportPost-quantum network transport core: a downgrade-proof ELPQ wire frame, the session key schedule (HKDF-SHA256 over X25519 ||…15MIT OR Apache-2.0
elara-recordElara Protocol data layer: ValidationRecord, the byte-exact post-quantum wire codec, receipt types, hierarchical ZoneId, uuid7,…33MIT OR Apache-2.0
elara-runtimeELARA Protocol - Node runtime with event loop, session management, and stream processing259MIT OR Apache-2.0
elara-smtKey-addressed sparse Merkle tree (256-bit path, SHA3-256, identity-bound domain-separated leaves) with empty-subtree-compressed…35MIT OR Apache-2.0
elara-stateELARA Protocol - State field engine with CRDT reconciliation, divergence control, and partition tolerance463MIT OR Apache-2.0
elara-testELARA Protocol - Test harness, chaos testing, and benchmarking tools for protocol validation40MIT OR Apache-2.0
elara-timeELARA Protocol - Time convergence engine with dual clock system, reality windows, and temporal prediction533MIT OR Apache-2.0
elara-transportELARA Protocol - Transport layer (UDP, multi-path)674MIT OR Apache-2.0
elara-verifyElara Protocol offline verifier: record/receipt checks, account-SMT walk binding, anchor-pinned seal verification, agent-mandate…28MIT OR Apache-2.0
elara-visualELARA Protocol - Visual processing with keyframe encoding, prediction, and degradation337MIT OR Apache-2.0
elara-voiceELARA Protocol - Voice processing with parametric encoding, synthesis, and degradation340MIT OR Apache-2.0
elara-wireELARA Protocol - Wire format and packet encoding939MIT OR Apache-2.0
elara-zone-autoscalerHysteresis-based adaptive sharding decision engine — recommends zone split/merge from a per-zone activity snapshot.…15MIT OR Apache-2.0
elara_log[DEPRECATED] Project Elara's lightweight logging library for general-purpose use3,603Unlicense
elarisA NES emulator written in Rust. (WIP)23GPL-3.0-or-later
elaruMemory safe implementation of LRU cache.6,912MIT OR Apache-2.0
elasticA modular sync and async client for the Elasticsearch REST API.168,554MIT/Apache-2.0
elastic-arrayElastic vector backed by fixed size array1,037,947MIT
elastic-array-plusElastic vector backed by fixed size array375,035MIT
elastic-common-schemaElastic Common Schema (ECS) for Rust2,739Apache-2.0
elastic-dsl-parserComplete ES DSL syntax parsing.1,538Apache-2.0
elastic-elgamalImplementation of ElGamal encryption and related zero-knowledge proofs
with pluggable crypto backend15,057MIT OR Apache-2.0
elastic-mappingGenerate Elasticsearch mapping definitions from Rust structs and enums using derive macros831MIT
elastic-mapping-macroProcedural macros for elastic-mapping - generate Elasticsearch mappings from Rust types940MIT
elastic-parserElasticSearch Response Parser20,643MIT
elastic-queriesConstuct and manipulate strongly typed Elasticsearch Queries using a source JSON files or builders.2,027MIT/Apache-2.0
elastic-query-builderElasticSearch Query Builder55,387MIT
elastic4rElasticsearch library and CLI1,683MIT OR Apache-2.0
elastic_date_macrosDeprecated in favour of elastic_types_derive26,590Apache-2.0
elastic_deriveCompile-time code generation for Elasticsearch type implementations.139,963MIT/Apache-2.0
elastic_hash_rsElastic Hashing from Optimal Bounds for Open Addressing without Reordering830MIT
elastic_hyperDeprecated in favour of elastic_reqwest31,436Apache-2.0
elastic_lensAn opinionated framework to work with Elasticsearch.24,151non-standard
elastic_lens_offical_es7Tag for Elasticsearch 7.x.x to be used by ElasticLens9,010MIT
elastic_lens_offical_es8Tag for Elasticsearch 7.x.x to be used by ElasticLens2,521MIT
elastic_macrosDeprecated in favour of elastic_derive11,869Apache-2.0
elastic_queryconvert bool expression to elasticsearch DSL11,991MIT
elastic_requestsCode generated request types for the Elasticsearch REST API.76,724MIT/Apache-2.0
elastic_reqwestA lightweight implementation of the Elasticsearch API based on reqwest.71,586MIT/Apache-2.0
elastic_responsesParses search results from Elasticsearch and presents results using convenient iterators.200,083MIT/Apache-2.0
elastic_typesA strongly-typed implementation of Elasticsearch core types and Mapping API.113,970MIT/Apache-2.0
elastic_types_deriveCompile-time code generation for Elasticsearch type implementations.85,977MIT/Apache-2.0
elastic_types_derive_internalsCodegen internals for elastic_types.73,004MIT/Apache-2.0
elastic_types_macrosDeprecated in favour of elastic_types_derive21,176Apache-2.0
elasticliThe missing Elasticsearch CLI1,521MIT
elasticlunr-rsA partial port of elasticlunr.js to Rust for generating static document search indexes7,447,828MIT/Apache-2.0
elasticqThread-safe, dynamically resizable queues with lock-based and lock-free implementations for high-throughput scenarios1,606MIT
elasticrabAnisotropic Network Model (ANM) normal-mode analysis: atoms in, frequencies and modes out.20Apache-2.0
elasticsearchOfficial Elasticsearch Rust client22,108,119Apache-2.0
elasticsearch-dslStrongly typed Elasticsearch DSL357,219MIT OR Apache-2.0
elasticsearch-dsl-parserComplete ES DSL syntax parsing.1,511Apache-2.0
elasticsearch-hub-mcpMCP server for managing multiple Elasticsearch instances with raw Dev Tools-style query execution, per-instance memory, and…60MIT
elasticsearch_exporterProper Elasticsearch exporter45,180MIT
elasticsearch_wasiOfficial Elasticsearch Rust client for WASI and WasmEdge1,501Apache-2.0
elasticteaAn Ingredient crate for working with Elasticsearch in rettle.4,484MIT OR Apache-2.0
elasticube-coreHigh-performance embeddable OLAP cube library built on Apache Arrow and DataFusion, with support for dynamic aggregations,…959MIT OR Apache-2.0
elastikRust client for elastik — pastebin with HMAC that accidentally became a web OS.18MIT
elastik-coreAuditeDB — the db that listens. Powered by the Elastik L5 Engine.123MIT
elastiqlAn opinionated Elasticsearch query language for Rust.5,281MIT OR Apache-2.0
elata-eeg-halHardware Abstraction Layer for EEG devices102MIT
elata-eeg-modelsEEG analysis models (alpha bump detection, calmness)20MIT
elata-eeg-signalSignal processing utilities for EEG data63MIT
elata-muse-protoEEG headband BLE protocol constants and packet encoding/decoding (Muse-compatible)20MIT
elata-rppgRemote photoplethysmography (rPPG) core for Elata SDK20MIT
elatec-twn4-simpleembedded-hal implementation of an Elatec TWN4 Simple Protocol client2,0080BSD
elbA library that supports reading ELF files and patching RPATH, RUNPATH and interpreter.4,900MIT OR Apache-2.0
elb-cliCommand-line utility that inspects ELF files, prints their dependencies and patches RPATH, RUNPATH and interpreter.3,039MIT OR Apache-2.0
elb-dlA library that resolves ELF dependencies without loading and executing them.3,665MIT OR Apache-2.0
elb-log-parserSimple AWS ELB log parser which parses Classic LB and ALB logs into JSONs.7,585AGPL-3.0-or-later
elb-rebarA parallel AWS Elastic Load Balancing log analyzer for quick statistics on web requests2,947GPL-3.0-or-later
elbaelba is a package manager for Idris12,948MIT
elbeyA desktop app launcher for Linux1,303non-standard
elbey-cacheCache library for the Elbey app launcher371non-standard
elbow-greaseRust bindings to chromium3,072MIT
elbusLocal and network IPC bus57,211Apache-2.0
eld🚛 ELD Toolkit for WASM frameworks like Yew, Dioxus, and Leptos.1,006MIT
eld_llmAn LLM built from scratch in Rust18MIT
eldegosseldegoss net9,738Apache-2.0
eldek-tadA project for learning Abstract Data Types (ADTs) in Rust. Heavily inspired by Java's implementation.41MIT
elden-ring-saveransi21,421MIT
eldenringStructures, bindings, and utilities for From Software's title Elden Ring13,329MIT OR Apache-2.0
eldenring-dlrfMacro for generating singleton specifier for usage with the DLRF singleton finder3,318MIT OR Apache-2.0
eldenring-dlrf-deriveMacro for generating singleton specifier for usage with the DLRF singleton finder. Depend on eldenring-dlrf instead.3,555MIT OR Apache-2.0
eldenring-utilImplement common helpers for Elden Ring modding9,752MIT OR Apache-2.0
elderPlace holder for the Elder project, which is a collection of tools and libraries for building robust and maintainable…16MIT OR Apache-2.0
eldersPlace holder for the Elders project, which is a collection of tools and libraries for building robust and maintainable…16MIT OR Apache-2.0
eldin0416_rpn_calcRPN(Reverse Polish Notation) library1,516MIT
eldiron-cliCommand-line tool for Eldiron8,646MIT
eldiron-clientThe player client for games created with Eldiron.170MIT
eldiron-client-terminalA terminal player client for games created with Eldiron.42MIT
eldiron-client-wgpuGPU-direct Eldiron player using SceneVMApp.43MIT
eldiron-creatorA game creator for classical RPGs.199MIT
eldiron-sharedShared code and common types for the Eldiron applications.491MIT
eldiron_scepterAutomation command model and live command reference for Eldiron Creator.58MIT
eldritch_shieldCrate for interfacing with the Blackmagic 3G-SDI Shield for Arduino1,204MIT
eldritchwireA Rust crate for working with the Black Magic Design SDI camera control protocol.1,293MIT
eldritchwire_macrosA Rust crate for working with the Black Magic Design SDI camera control protocol.1,499MIT
elearnA web backend for examination.5,545WTFPL
electosimLibrary to compute electoral methods (as D'Hondt) and simulate elections5,340MIT
electric-sql-clientAn Electric client implemetation4,016MIT OR Apache-2.0
electrical_mesurementsElectrical measurements8,626ISC
electricui-cliAn unofficial and incomplete CLI for devices implementing the ElectricUI Binary Protocol2,884MIT OR Apache-2.0
electricui-embeddedAn unofficial and incomplete `no_std` Rust library for implementing the ElectricUI Binary Protocol9,455MIT OR Apache-2.0
electrifyEasily manage WireGuard connections using wg and SSH1,647AGPL-3.0-or-later
electroA small toolkit for computational electromagnetics, including FD, MM, and FEM. Unstable till 1.0.22,100MPL-2.0
electrocardiogram-synthetic-data-generatorElectrocardiogram synthetic data generator Rust crate. Work in progress. Do not use in production. AI-generated code. This is…22MIT OR Apache-2.0 OR BSD-3-Clause OR GPL-2.0-only OR GPL-3.0-only
electrologicaHigh performance concurrent primitives for Rust.4,102Apache-2.0
electrolyteWIP19MIT
electronA Rust library for interacting with Electron applications, providing tools for automation, testing, and integration.22MIT
electron-hardenerUtility to remove features from Electron that modify runtime behavior4,223,184MIT OR Apache-2.0
electron-hookIn-memory Electron mod loader.16,086LGPL-3.0
electron-hook-detours-sysmicrosoft detours bindings885MIT
electron-injectorelectron-injector is an open source command-line tool written in Rust that
enables you to inject JavaScript code into Electron…4,842MIT OR Apache-2.0
electron-replA command-line REPL tool for Electron applications that allows you to execute JavaScript code in the main process.1,543MIT
electron-sysRaw bindings to the Electron API for projects using wasm-bindgen.8,118Apache-2.0 OR MIT
electron_tasjeTiny replacement for electron-builder17,699Apache-2.0 OR MIT
electrsAn efficient re-implementation of Electrum Server in Rust78,039MIT
electrs-bitcoincore-rpcRPC client library for the Bitcoin Core JSON-RPC API.7,408CC0-1.0
electrs-bitcoincore-rpc-jsonJSON-enabled type structs for bitcoincore-rpc crate.7,974CC0-1.0
electrs-httpA sidecar to romanz/electrs that exposes an Esplora-compatible REST API20MIT OR Apache-2.0
electrs-librocksdb-sysNative bindings to librocksdb (electrs fork)98,376MIT/Apache-2.0/BSD-3-Clause
electrs-queryRequest information from an Electrs Server4,773MIT
electrs-requestSend RPC commands to an Electrs server6,584MIT
electrs-rocksdbRust wrapper for Facebook's RocksDB embeddable database (electrs fork)96,057Apache-2.0
electrs2An efficient re-implementation of Electrum Server in Rust for Bitcoin II1,858MIT
electrs_clientA client for electrs13,049MIT
electrscashAn efficient implementation of Electrum Server7,427MIT
electrsdUtility to run a regtest electrs process, useful in integration testing environment627,636MIT
electrum-clientBitcoin Electrum client library. Supports plaintext, TLS and Onion servers.2,442,647MIT OR Apache-2.0
electrum-client-netagnosticElectrum client library that is network agnostic. Supports plaintext, TLS, WebSocket and Onion servers.6,886MIT
electrum2descriptorsConverts electrum xpubs (like vpub, ypub...) into output descriptors21,438MIT
electrum_cExperimental but sane electrum client by @evanlinjin.4,778MIT OR Apache-2.0
electrum_jsonrpcSimple library for interaction with Electron client daemon through json-rpc.21,707MIT OR Apache-2.0
electrum_streamingExperimental but sane electrum client by @evanlinjin.1,376MIT OR Apache-2.0
electrum_streaming_clientExperimental but sane electrum client by @evanlinjin.4,113MIT OR Apache-2.0
electrumdSystem verification tool for security auditing110MIT
eleetA game hacking library for Rust1,556MIT
elefant-clientA pure rust implementation of a postgres client that is independent of the executor runtime44MIT
elefant-client-macrosProvides macros for the elefant-client crate30MIT
elefant-syncA tool like pg_dump and pg_restore, but with extra features, and probably more bugs.2,653MIT
elefant-toolsA library for doing things like pg_dump and pg_restore, with extra features, and probably more bugs.3,035MIT
elefontA library that handles caching rendered glyphs on the GPU30,659MIT OR Apache-2.0
elefrenA wrapper around the Mastodon API.51,007MIT/Apache-2.0
eleganceA pretty-printing library for Rust with a focus on speed and compactness.5,421Apache-2.0
elegansC. elegans nervous system — 302 undifferentiated neurons develop into a functional worm brain through imaginal disc developmental…24MIT OR Apache-2.0
elegantwip1,690CC0-1.0
elegant-departureUtility crate to simplify graceful shutdown44,436MIT
elegant-pairingThe elegant pairing function1,264MIT
elektraElektra serves as a universal and secure framework to access configuration parameters in a global, hierarchical key database.8,248BSD-3-Clause
elektra-sysRaw bindings for libelektra.10,433BSD-3-Clause
elektromailA minimal, Rust-based IMAP + SMTP mail server for local development and testing2,011EUPL-1.2
elektron_ngspicengspice bindings for elektron7,065MIT OR Apache-2.0
elektron_plotplot elektron schema and pcb data.19,231MIT OR Apache-2.0
elektron_reportsVarious reports for elektron data.13,544MIT OR Apache-2.0
elektron_sexpRust parser and models for Kicad Version.17,672MIT OR Apache-2.0
elektron_spiceRust parser and models for Kicad Version.25,298MIT OR Apache-2.0
elemLogitech Battery Level Tray Indicator5,096GPL-3.0-only
elementA composition oriented GUI framework for Rust1,737MIT
element-iconsElement Plus icon components for Dioxus 0.7 applications19MIT
element-ptrA macro to make accessing elements through raw pointers easier.3,117MIT
element-ptr-macroThe internal macro crate for `element-ptr`.3,488MIT
elementalMatrix maths library2,516
elemental-coreCore library for Elemental, providing common utilities and abstractions used across the project.111AGPL-3.0-only
elemental-driverDriver library for Elemental, providing implementations for interacting with different modloaders and game versions.82AGPL-3.0-only
elemental-infraInfrastructure library for Elemental, providing some infra objects such as downloaders, file utilities, and other common tools…111AGPL-3.0-only
elemental-kitElemental is a modular, extensible Minecraft instance management and modding framework written in Rust, designed to provide a…20AGPL-3.0-only
elemental-launcherFacade and utilities for launching and managing Minecraft instances, including modded environments.52AGPL-3.0-only
elemental-objectTypeId-based object pool for hotreloadable, cross-runtime shared state management.53AGPL-3.0-only
elemental-schemaMojang / Modloaders version manifest schema definitions and utilities.142AGPL-3.0-only
elemental-sharedLightweight, version-controlled data abstraction for persistent storage.111AGPL-3.0-only
elementary-cellular-automatonLibrary that handles Elementary Cellular Automata2,258MIT
elementary-row-operation-verifierA tool to verify the correctness of elementary row operations on matrices20MIT OR Apache-2.0
elementor-prop-migrations-rsApplies declarative prop-type migrations to Elementor element data (port of PHP migration-interpreter + path-resolver)44GPL-2.0