All 305,250 crates, alphabetically

attachable-slab-allocatorA high-performance, $O(1)$, Master-Slave slab allocator designed for `no_std` environments, kernels, and embedded systems. This…17MITEmbedded developmentMemory management attack-dataRequest Mitre ATTACK data offline46MIT OR Apache-2.0 attack-on-ecdsaEducational Rust implementation of ECDSA cryptographic attacks (research and learning purposes only).32Apache-2.0AlgorithmsCryptography attack-rsMITRE ATT&CK Framework semantic layer - strongly-typed, graph-based interface for threat intelligence28MITData structuresEncoding attackerkb-api-rsRust Library for AttackerKB API4,872GPL-3.0-only attackstrGrammar-based security payload generation — TOML-driven, composable, encoding-aware53MITDevelopment tools::Testing attckStructure representation of MITRE ATT&CK matrices5,636MIT attemptAttempt to do something over and over and over and over and...1,811MITAsynchronous attempt-cliA CLI for retrying fallible commands2,691Unlicense attemptedWrap a function with 'unwrap or return'1,783MIT OR Apache-2.0 attendA classroom attendance tracking CLI31MIT attention-mattersAttention Matters14MIT attenuable-jwtCreate and verify JWTs that support secure offline attenuation7,214MIT OR Apache-2.0 attercommon components for atters and atterc3,989MIT/Apache-2.0 atterateExtrenal iteration style parsing of proc-macro attributes11,930MIT OR Apache-2.0 attermUART Terminal to interact with iot devices using AT commands18MIT OR Apache-2.0 attestDead simple test framework for the age of AI147Unlicense attest-cliCLI for TEE attestation measurement, generation, and verification18MIT attest-ledger-cliIndependent command-line verifier for attest-ledger record chains and audit segments.14Apache-2.0Command line utilitiesCryptography attest-ledger-coreHashing, Ed25519 anchor signing, and independent verification for the attest-ledger tamper-evident record chain and audit-segment…149Apache-2.0CryptographyData structures attest-ledger-typesData types for attest-ledger: the tamper-evident LedgerRecord envelope, signed ChainAnchor, and verification error taxonomy.151Apache-2.0CryptographyData structures attest-measureTEE attestation measurement: predict expected register values from images75MIT attest-pccsProvisioning Certificate Caching Service with pre-emptive fetching75MIT attest-proveTEE attestation evidence generation (DCAP TDX, Azure vTPM)43MIT attest-rsEcosystem-aligned trust layer for AI agents (Rust)321Apache-2.0 attest-typesShared wire-format types for the attest workspace121MIT attest-verifyTEE attestation evidence verification45MIT attestationOne Attestation to Rule them All20MITAuthenticationCryptography attestation-coreShared types and helpers for the LP-0005 attestation circuit (guest + host).87MIT OR Apache-2.0 attestation-delivery-transportLogos Delivery (a.k.a. Logos Messaging) transport abstraction for LP-0005 credentials.16MIT OR Apache-2.0 attestation-doc-validationA Rust library for attesting enclaves according to the Evervault Attestation scheme. This crate is used to generate ffi bindings.231,006Apache-2.0CryptographyDevelopment tools attestation-exchangeTyped attestation exchange contracts for envelope, trust-root, and transparency artifacts191MIT attestation-sequencer-clientAsync HTTP client for the LEZ sequencer JSON-RPC API used by LP-0005 (getProofForCommitment, getAccount, getTransaction,…16MIT OR Apache-2.0 attestation-validatorValidates attestation certificate chains and inspects attestation certificates230MIT OR Apache-2.0Security attestation-verifier-programLEZ on-chain verifier program (SPEL) for LP-0005 attestation credentials.17MIT OR Apache-2.0 attestation_verifierMinimal Intel TDX quote verification crate for raw quotes, hex, or wrapped TDX JSON payloads63MITAuthenticationCryptography attested-mtlsAttested mTLS helpers: PEM load, cert digests/pins, client identity builders36Apache-2.0 attestixAttestix offline credential verifier - verify Ed25519 W3C Verifiable Credentials and UCAN delegation chains issued by the…40Apache-2.0AuthenticationCryptography attestrPromise-Theory verification: assess a turn's output against declared promises → findings + trust delta123MIT OR Apache-2.0Development tools atthemeA crate for parsing and serialization of .attheme files.9,860MITParser implementations attic[WIP] Self-Hosted Nix Binary Cache Service1,832AGPL-3.0-or-later atticusA mimimal API to create asynchronous actors30,100MIT OR Apache-2.0AsynchronousConcurrency attitudeCommon attitude parametrizations1,470MIT attitudesA CLI tool to help you express emotions at the press of a button3,599MITCommand-line interface attnA beautiful markdown viewer that launches from the CLI265MIT attnresAttention Residuals (MoonshotAI/Kimi) implementation in Rust using burn37MITAlgorithmsScience attoAn experimental terminal text editor13,608MIT attodmiExtremely simple code for partially decoding certain kinds of DMI entries from /sys/firmware/dmi/entries2,877Apache-2.0 OR MIT attohttpSmall and lightweight HTTP client3,621MPL-2.0Network programmingWeb programming attohttpcSmall and lightweight HTTP client29,889,876MPL-2.0Network programmingWeb programming attorandA small random number generator hacked on top of Rust's standard library.3,880MIT attotimeHigh-fidelity time library for applications where sub-nanosecond accuracy and exact arithmetic are needed306MIT OR Apache-2.0 attr`attr` is a library to provide external access to a datastructure through a typed path object, using all type information known…2,676MIT attr-boundsAn attribute macro to apply bounds to items.2,017MIT OR Apache-2.0Development tools::Build Utils attr-parser-fnparse attribute procedual macros in functional way6,286MITDevelopment tools::Procedural macro helpers attr_aliasReduce attribute repetition with aliases494,761MIT OR Apache-2.0Development tools::Build UtilsNo standard library::No dynamic allocation attr_ofInspect attributes of variables like type and size.1,850GPL-2.0 attractA small library for visualsing dynamical systems, particularly strange attractors.682MITMathematicsScience attractorA CLI tool to scrape the web for magnet links2,552MIT OR Apache-2.0Command line utilities attractorrA CLI tool to scrape the web for magnet links16,594MIT OR Apache-2.0Command line utilities attrctlCommand-line tool for AT&T residential gateway routers21AGPL-3.0-or-laterCommand line utilitiesNetwork programming attributeProcedural macro for tidier Rust attributes.69MITDevelopment toolsDevelopment tools::Procedural macro helpers attribute-deriveClap like parsing for attributes in proc-macros26,935,387MIT OR Apache-2.0Development tools::Procedural macro helpersParsing tools attribute-derive-macroClap for proc macro attributes26,918,687MITDevelopment tools::Procedural macro helpersParsing tools attribute-dslShared parser helpers for Rust attribute DSLs built from paths and dot-call chains.653MIT OR Apache-2.0 attribute-search-engineGeneric search engine for rows with attributes using different matchers.4,137MIT attributesProcedural macros for command creation with rusty-interaction12,323ISC attributionA declarative custom attribute parsing framework10,809MITDevelopment tools::Procedural macro helpers attribution-macrosThe macros used by the attribution crate10,428MITDevelopment tools::Procedural macro helpers attrimplThe crate provides attributes to automatically implement common traits and reduce boilerplate code.3,295MIT attrkeyPure Rust implementation of a Selection-Sensitive Attribute-Based Key Derivation Scheme.38MITCryptography attrouterAsync Rust client for AT&T residential gateway routers (BGW210, BGW320, Humax, Arris)62AGPL-3.0-or-laterAPI bindingsNetwork programming attrsAn ergonomic parser library for `#[attributes]`, built on parser combinators.51,926MIT OR Apache-2.0Development toolsDevelopment tools::Procedural macro helpers attrsetsProc macro for defining multiple variants of a struct/enum with different attribute annotations e.g. for multiple Serde…6,899UnlicenseEncoding attuneRuntime-mutable, persisted, observable configuration for Rust.73MIT OR Apache-2.0Configuration attune-coreCore traits and types for attune: runtime-mutable, persisted, observable configuration.126MIT OR Apache-2.0Configuration attune-deriveDerive macro for attune's Settings trait.100MIT OR Apache-2.0Configuration attune-sqliteSQLite backend for attune.103MIT OR Apache-2.0Configuration attuned-cliCLI tool for Attuned development and testing58Apache-2.0API bindingsData structures attuned-coreCore types and traits for Attuned - human state representation for LLM systems556Apache-2.0API bindingsData structures attuned-httpHTTP reference server for Attuned162Apache-2.0API bindingsData structures attuned-inferFast, transparent inference of human state axes from natural language158Apache-2.0ScienceText processing attuned-qdrantQdrant storage backend for Attuned58Apache-2.0API bindingsData structures attuned-storeStorage traits and in-memory backend for Attuned361Apache-2.0API bindingsData structures attyA simple interface for querying atty332,139,738MIT attyvoA daemon-based terminal session manager for persistent command execution851MIT atuinatuin - magical shell history132,102MIT atuin-aiAI integration for Atuin CLI7,977MIT atuin-clientclient library for atuin106,176MIT atuin-commoncommon library for atuin112,523MIT atuin-daemonThe daemon crate for Atuin41,935MIT atuin-dotfilesThe dotfiles crate for Atuin53,273MIT atuin-hexa terminal emulator for atuin4,710MIT atuin-historyThe history crate for Atuin43,469MIT atuin-kvThe kv crate for Atuin25,701MIT atuin-nucleoA fork of helix-editor/nucleo with filtering and custom scoring for Atuin5,145MPL-2.0 atuin-nucleo-matcherplug and play high performance fuzzy matcher6,384MPL-2.0 atuin-pty-proxya PTY proxy for atuin3,265MIT atuin-scriptsThe scripts crate for Atuin27,737MIT atuin-serverserver library for atuin92,612MIT atuin-server-databaseserver database library for atuin66,494MIT atuin-server-postgresserver postgres database library for atuin65,241MIT atuin-server-sqliteserver sqlite database library for atuin10,161MIT atuin-zFrecency-based directory jumping from Atuin history30MITCommand line utilities atumLock-free bidirectional Atom Table, optimized for multi-threaded workloads46MIT OR Apache-2.0ConcurrencyData structures atuneatune15non-standard atune_cliatune_cli14non-standard atune_deriveatune_derive12non-standard atune_guiatune_gui12non-standard atune_pyatune_py14non-standard atune_tuiatune_tui13non-standard atupaatupa — Unified EVM + Stylus Execution Profiler CLI37MIT OR Apache-2.0 atupa-aaveDeepTracer: Aave v3 & GHO protocol adapter for the Atupa EVM profiling engine81MIT OR Apache-2.0Cryptography::CryptocurrenciesDevelopment tools atupa-adaptersAtupa: High-Fidelity Ethereum Tracing & Visual Profiling Suite218MIT OR Apache-2.0Cryptography::CryptocurrenciesDevelopment tools atupa-coreAtupa: High-Fidelity Ethereum Tracing & Visual Profiling Suite361MIT OR Apache-2.0Cryptography::CryptocurrenciesDevelopment tools atupa-lidoAtupa: High-Fidelity Ethereum Tracing & Visual Profiling Suite81MIT OR Apache-2.0Cryptography::CryptocurrenciesDevelopment tools atupa-nitroArbitrum Nitro & Stylus unified tracing adapter for the Atupa engine81MIT OR Apache-2.0Cryptography::CryptocurrenciesDevelopment tools atupa-outputAtupa: High-Fidelity Ethereum Tracing & Visual Profiling Suite114MIT OR Apache-2.0Cryptography::CryptocurrenciesDevelopment tools atupa-parserAtupa: High-Fidelity Ethereum Tracing & Visual Profiling Suite113MIT OR Apache-2.0Cryptography::CryptocurrenciesDevelopment tools atupa-rpcAtupa: High-Fidelity Ethereum Tracing & Visual Profiling Suite187MIT OR Apache-2.0Cryptography::CryptocurrenciesDevelopment tools atupa-sdkAtupa: High-Fidelity Ethereum Tracing & Visual Profiling Suite52MIT OR Apache-2.0Cryptography::CryptocurrenciesDevelopment tools atvRecord, replay, serve, and delegate coding-agent terminal sessions12Apache-2.0Command line utilitiesDevelopment tools atv-bundlePortable and integrity-checked Atv recording bundles21Apache-2.0 atv-cliTop-level command routing and user-facing configuration for Atv15Apache-2.0 atv-protocolVersioned wire contracts shared by Atv servers and runners20Apache-2.0 atv-recordingReusable Atv recording orchestration and bundle finalization18Apache-2.0 atv-runnerOutbound delegated execution client for Atv15Apache-2.0 atv-serverDurable server-side storage and runner control for Atv15Apache-2.0 atventureTBD2,959GPL-3.0-only atwinc1500A pure Rust, host driver for the Atwinc15001,772MIT OR Apache-2.0Embedded developmentHardware support atworkA Rust program that prevents idle states by simulating mouse movement every 3 seconds667MITCommand line utilities atx-cborAltronix Ser/De data types from device atx-zdk24,509MIT atx-coreReader/decoder for Apple ATX (AAPL) texture-image containers — iOS UI image caches (snapshots, posters, avatars, wallpapers).…44Apache-2.0 atx_readerParser and decoder for Apple .atx texture archives (AAPL container with ASTC payload), as produced by tools like Cellebrite UFED…30MIT OR Apache-2.0Multimedia::ImagesParser implementations atypical-commit(Non)-standard enforcing DX155MIT OR Apache-2.0Command line utilitiesDevelopment tools atypical-config(Non)-standard enforcing DX145MIT OR Apache-2.0ConfigurationDevelopment tools auAutomatic control systems library2,112GPL-3.0-onlyMathematicsScience au-sysRust FFI bindings for the macOS AudioUnit v2 (AUv2) C API75MITExternal FFI bindingsMultimedia::Audio aubeAube — a fast Node.js package manager3,938MIT aube-codesStable error and warning code identifiers shared across the aube workspace.5,158MIT aube-linkerIsolated symlink layout linker for Aube4,973MIT aube-lockfileMulti-format lockfile reader/writer for Aube (aube-lock, pnpm-lock, package-lock, yarn.lock, bun.lock)5,446MIT aube-manifestpackage.json parser for Aube6,251MIT aube-registrynpm registry HTTP client for Aube5,216MIT aube-resolverDependency resolver for Aube4,981MIT aube-runtimeNode.js runtime version resolution, discovery, and installation for Aube2,671MIT aube-scriptsLifecycle script runner for Aube4,944MIT aube-settingsSettings schema and loader for Aube5,832MIT aube-storeContent-addressable global package store for Aube5,642MIT aube-utilShared helpers reused across aube crates (semantic hashing, async dedup, atomic filesystem ops, bincode sidecars).5,826MIT aube-workspacepnpm-workspace.yaml discovery and workspace: protocol resolution for Aube4,962MIT aubergeCLI tool for managing self-hosted infrastructure with Ansible1,677AGPL-3.0-or-later aubeshimReplace all {bun, npm, pnpm, yarn} with aube442MITCommand line utilitiesDevelopment tools aubioSafe bindings for aubio library to label music and sounds.14,936GPL-3.0External FFI bindingsMultimedia::Audio aubio-libBundled aubio C library.3,556GPL-3.0External FFI bindingsMultimedia::Audio aubio-rsSafe bindings for aubio library to label music and sounds.17,563GPL-3.0External FFI bindingsMultimedia::Audio aubio-sysUnsafe bindings for aubio library to label music and sounds.27,396GPL-3.0External FFI bindingsMultimedia::Audio aubriEncrypted P2P audio bridge for Linux19MITCommand line utilitiesDevelopment tools auburnDeprecated: use auburn2d or auburn3d instead.6,657MIT OR Apache-2.0AlgorithmsData structures auburn2dFast and simple 2D collision detection and physics.53MITAlgorithmsGame development auburn3dFast and simple 3D collision detection and physics.50MITAlgorithmsGame development aucpaceAuCPace protocol implementation4,344MIT OR Apache-2.0AuthenticationCryptography aucpace-confluxAuCPace protocol implementation753MIT OR Apache-2.0AuthenticationCryptography auctionAn auction886CC0-1.0 audA minimal implementation of Sagas9,617BSD-3-ClauseAlgorithms aud2txtAudio to text tool using ggerganov's whisper.cpp668non-standardCommand line utilities audacity-sdkRust SDK for the Audacity Investments AI gateway — Amazon Bedrock Converse-compatible API surface90non-standardAPI bindingsAsynchronous audactMinimalist synth and sequencing lib10,628MIT audbAuDB - Compile-time database application framework with gold files829AGPL-3.0Database interfacesDevelopment tools::Build Utils audb-buildBuild-time compiler for AuDB gold files and code generation522AGPL-3.0Database interfacesDevelopment tools::Build Utils audb-cliCommand-line interface for AuDB database application framework343AGPL-3.0Command line utilitiesDatabase interfaces audb-clientCLI client for Aurora Debug Bridge - development tool for Aurora OS50MITCommand line utilitiesDevelopment tools audb-codegenCode generation for AuDB compile-time database applications671AGPL-3.0Database interfacesDevelopment tools::Build Utils audb-coreCore library for Aurora Debug Bridge (audb)270MITDevelopment tools audb-protocolProtocol definitions for Aurora Debug Bridge (audb)343MITDevelopment tools audb-runtimeRuntime library for AuDB database applications with Manifold backend336AGPL-3.0Database interfaces audb-serverBackground server daemon for Aurora Debug Bridge (audb)32MITCommand line utilitiesDevelopment tools auddOfficial Rust SDK for the AudD music recognition API225MITAPI bindingsMultimedia::Audio audeAn automated differentiation solver with a Lisp-like functional programming language3,192MIT OR Apache-2.0 audecAutomatic decompression4,006GPL-3.0-or-laterCompression audenAudio Engine1,618MIT audexAudio metadata reading and writing library with flexible I/O and easy wrappers129MIT OR Apache-2.0Multimedia::AudioParser implementations audex-wasmWebAssembly bindings for the audex audio metadata library32MIT OR Apache-2.0Multimedia::AudioWebAssembly audeyeA terminal user interface for audiofile content visualization7,479MITCommand line utilities audiGeneric listener abstraction13,829CC-BY-NC-ND-4.0 audible-dlA tool to download Audible books when on a slow/unstable internet connection1,701MIT audible_apiUnofficial API for Audible.1,600MIT OR Apache-2.0 audible_morse_codeFor converting user input into audible Morse code played through the system’s native speakers1,817MIT OR Apache-2.0 audiflow-preset-coreDomain models, resolvers, and schema validation for audiflow presets71AGPL-3.0-or-later audiflow-preset-editorCLI and local server for editing audiflow preset configurations18AGPL-3.0-or-laterCommand line utilities audiflow-preset-serverLocal API server for audiflow preset editor45AGPL-3.0-or-later audify-rsconvert PDF to audio files653MIT audioA crate for working with audio in Rust103,810MIT OR Apache-2.0Multimedia::Audio audio-automationGeneric automation system for audio parameters - works with any audio framework923MIT OR Apache-2.0Multimedia::Audio audio-batch-speedupBatch speed up audio files906MITMultimedia::Audio audio-bicycleA two-way audio communicator using VBAN and PulseAudio1,638AGPL-3.0-or-laterCommand line utilities audio-blocksTraits to handle all audio data layouts in real-time processes17,647MIT OR Apache-2.0Multimedia::Audio audio-cd-ripperAudio CD ripper for Windows, macOS and Linux with automatic metadata fetching44MITCommand line utilitiesMultimedia::Audio audio-channel-bufferA collection of memory-efficient audio buffer types for realtime applications3,718MITData structuresMultimedia::Audio audio-clockPropagate a musical clock from a real-time audio callback to other threads3,805MIT/Apache-2.0Hardware supportMultimedia::Audio