All 305,250 crates, alphabetically

alpm-repo-dbLibrary for creating and accessing ALPM repository sync databases360Apache-2.0 OR MIT alpm-rsaplm bindings and wrapper for rust40,654MIT alpm-sonameLibrary and command line interface for looking up soname data in an ALPM context447Apache-2.0 OR MIT alpm-srcinfoLibrary and command line tool for the specification and parsing of ALPM .SRCINFO files6,165Apache-2.0 OR MIT alpm-sysRaw bindings for libalpm1,457,233GPL-3.0 alpm-sys-forkRaw bindings for libalpm15,664GPL-3.0External FFI bindings alpm-sys-llRaw bindings for libalpm3,259GPL-3.0External FFI bindings alpm-typesTypes for Arch Linux Package Management17,174Apache-2.0 OR MIT alpm-utilsHelper functions for working with alpm1,419,850GPL-3.0 alpm-utils-llHelper functions for working with alpm1,763GPL-3.0 alpmverA simple crate to compare package Pacman package versions5,801MPL-2.0 alqsALQS database library1,644non-standard alqs_cliCLI for ALQS database1,626non-standard alqs_dbALQS database1,643non-standard alqs_sharedShared code for ALQS2,340non-standard alramiUser-space heap memory allocator.870MIT alrcAdvanced Lyrics File Format5,122MITParser implementations alrightA Safe-running, error-free, error-transmission without loss and 0 `unsafe block` error handling system - Aiming to provide a…129GPL-3.0-only alright-commonA Safe-running, error-free, error-transmission without loss and 0 `unsafe block` error handling system - Aiming to provide a…75GPL-3.0-only alright-deriveA Safe-running, error-free, error-transmission without loss and 0 `unsafe block` error handling system - Aiming to provide a…173GPL-3.0-only alrulab-coreAlrulab Core Library2,519MIT OR Apache-2.0 alrulab-macrosAlrulab Macros2,833MIT OR Apache-2.0 alsAlternate Language Services1,940MIT als-managerA TUI for managing, auditing, and searching shell aliases across Zsh, Bash, and Fish.36MITCommand line utilitiesDevelopment tools alsaThin but safe wrappers for ALSA (Linux sound API)17,658,513Apache-2.0/MITAPI bindingsMultimedia::Audio alsa-ctl-tlv-codecEncoder and Decoder for Type-Length-Value(TLV) style data in ALSA control interface3,889MITData structuresEncoding alsa-mixerA terminal-based audio mixer for Windows, inspired by alsamixer60MITCommand line utilitiesMultimedia::Audio alsa-sysFFI bindings for the ALSA project (Advanced Linux Sound Architecture)16,021,615MITExternal FFI bindingsMultimedia::Audio alsa_ioctlioctl bindings for alsa1,768MIT alsactlAPI binding for alsactl library10,020MITAPI bindingsHardware support alsactl-sysFFI binding for alsactl library10,773MITExternal FFI bindingsHardware support alsahwdepAPI binding for alsahwdep library9,239MITAPI bindingsHardware support alsahwdep-sysFFI binding for alsahwdep library9,958MITExternal FFI bindingsHardware support alsarawmidiAPI binding for alsarawmidi library9,320MITAPI bindingsHardware support alsarawmidi-sysFFI binding for alsarawmidi library10,018MITExternal FFI bindingsHardware support alsaseqAPI binding for alsaseq library8,999MITAPI bindingsHardware support alsaseq-sysFFI binding for alsaseq library10,907MITExternal FFI bindingsHardware support alsatimerAPI binding for alsatimer library10,925MITAPI bindingsHardware support alsatimer-sysFFI binding for alsatimer library12,073MITExternal FFI bindingsHardware support alsh_libuvA safe rust wrapper for libuv1,498MITCommand-line interface alshdavid_testBundler For The Modern Web881MIT alsoA collection of Kotlin-esque blanket impl helper functions, enabling easier function chaining patterns.3,616MITNo standard libraryRust patterns also-sprach-amiunofficial cli tool for AmiVoice Cloud Platform1,846MITCommand line utilities also_syncMacros to automatically wrap async functions as sync1,803MIT also_sync_macrosMacros to automatically wrap async functions as sync2,151MIT also_useless_from_containerJust useless test crate5,926MIT OR Apache-2.0 altAn Event Aggregator for ktrl2,044GPL-3.0Command line utilities alt-bn128-fr-batch-inv-refReference implementation of alt_bn128_fr_batch_inverse (BN254 scalar field Montgomery batch inverse) for the Solana SIMD-XXXX…17MIT OR Apache-2.0CryptographyNo standard library alt-bn128-g1-msm-refReference implementation of alt_bn128_g1_msm (Pippenger window-NAF MSM over BN254 G1) for the Solana SIMD-XXXX proposal.…18MIT OR Apache-2.0CryptographyNo standard library alt-enumVarious macros providing a more beautiful syntax for enums6,677MIT alt-failureExperimental error handling abstraction.6,554MIT OR Apache-2.0 alt-profanity-check-rsRust port of alt-profanity-check212MIT alt-sam3x8eDevice support crate for sam3x8e devices2,079MIT/Apache-2.0 alt-stdAlternative Lightweight Std library for making small executables and shared objects15,398BSD-3-Clause alt-stm32f30x-halAlternative HAL impl for the STM32F30x family of microcontrollers83,755MIT OR Apache-2.0Embedded developmentHardware support alt_cargo_metadataalt_cargo_metadata is a copy of cargo_metadata, which uses alt_serde instead of serde. this exists to work around cargo feature…1,993MIT alt_semverSemantic version parsing and comparison.2,899MIT/Apache-2.0Development toolsParsing tools alt_serdeA generic serialization/deserialization framework69,344MIT OR Apache-2.0Encoding alt_serde_deriveMacros 1.1 implementation of #[derive(Serialize, Deserialize)]47,208MIT OR Apache-2.0 alt_serde_jsonA JSON serialization file format19,635MIT OR Apache-2.0Encoding altair-base32Crockford Base32 encoding with u64 helpers and Mod-37 check digit309MITEncoding altair-compressPath-based recipes for gzip, tar, and zip with zip-slip protection237MITCompressionFilesystem altair-concurrentType-safe parallel execution of named async tasks with cancellation and per-task tracing271MITAsynchronousConcurrency altair-configType-safe TOML config loading with env overrides and validation278MITConfiguration altair-dbSea-ORM + sqlx convenience layer with smart defaults, migrations, and OTel-aware tracing218MITDatabase interfaces altair-otelOne-call OpenTelemetry setup with tracing-subscriber integration283MITAsynchronousDevelopment tools::Debugging altair-restResilient HTTP client built on reqwest with retry and OTel-aware tracing baked in227MITNetwork programmingWeb programming::HTTP client altair-retryAsync retry with exponential backoff, auto-traced via the tracing crate269MITAsynchronousNetwork programming altair-serverAxum + tower-http convenience layer with sensible defaults and graceful shutdown221MITNetwork programmingWeb programming::HTTP server altair-temporalStable facade over the pre-1.0 temporalio Rust SDK: typed Config, worker/client builders, retry + schedule builders, OTel-aware…233MITAsynchronous altair-wfReusable Temporal workflow patterns: single, pipeline, parallel, loop, DAG. Built on altair-temporal.71MITAsynchronous altairshA simple Rust script to run multiple commands at the same time.2,058MITCommand line utilities altarA TUI library in the style of SwiftUI1,975Apache-2.0 altariaAltaria is an asynchronous, memory-safe, blazingly fast HTTP server written in Rust. It currently supports HTTP1.1 parsing and…8,900non-standard altaria-macrosDerive and proc macros for Altaria4,270non-standard altawaySimple code, nothing more22,782BSD-2-Clause altbitflagsMacros to implement a struct which behave similar to bitflags2,646Unlicense altchaThe official Rust implementation of the ALTCHA Proof-of-Work (v2) protocol.1,053MIT altcha-libCommunity implementation of the Altcha library in Rust for your own server application to create and validate challenges and…30Apache-2.0 altcha-lib-rsCommunity implementation of the Altcha library in Rust for your own server application to create and validate challenges and…11,093Apache-2.0 altcoin-bech32Encodes and decodes Altcoin Segregated Witness addresses in Bech323,444MITEncoding altdequeAn alternative deque implementation.1,732Apache-2.0Data structures alterOne-liner to switch Git identity and credentials.173MIT alter-egoThis crate has moved: https://crates.io/crates/ego4,877MIT alterable_loggerA thin wrapper for "log" allowing to replace the actual logger implementation at run time761,423MPL-2.0Development tools::Debugging altered_perception`struct HSV/Luma/HSL/etc.` for sharing pixels between crates + other pixel manipulations9,423MITGraphicsMultimedia::Images alterion-ecdhX25519 ECDH key store with timed rotation, grace-window overlap, and HKDF-SHA256 session key derivation.303Apache-2.0 alterion-encryptX25519 ECDH key exchange, AES-256-GCM session encryption, Argon2id password hashing, and the MessagePack/deflate request-response…198Apache-2.0 alternateA pager for your pagers.1,593non-standard alternate-futureSimple promise/future library with continuations that don't block.19,071MIT alternate-tonic-clientAn alternative gRPC client stack meant to be a replacement for tonic's built-in Channel.87MITNetwork programmingWeb programming alternate_bufferOpen alternate screen buffer in terminal session2,098MIT alternate_screen_wrapperenter end leave alternate screen in one line5,159MIT alternating-iterProvide an iterator adaptor which alternate between two iterators.7,795MIT-0Rust patterns alternatorTools for building effect system -like functionality by abusing async.4,463MIT altgetsetAn alternative getters/setters proc-macro library.2,025MIT OR AFL-3.0 OR LGPL-3.0-or-later althea_kernel_interfaceGets information from and changes settings of kernel network stacks2,195Apache-2.0 althea_protoProtobuf stuct defintions for interacting with Althea Chain39,956Apache-2.0CryptographyCryptography::Cryptocurrencies althemerA CLI and interactive TUI to switch between Alacritty themes32MIT altioAutomating command tools by simulating piped io in process.6,275MIT/Apache-2.0Command-line interfaceCommand line utilities altitudeA CLI tool for versioning your projects.3,102MIT altiumA library for processing Altium file types5,242Apache-2.0 altium-cliCLI tool for inspecting and manipulating Altium Designer files172GPL-3.0-onlyCommand line utilities altium-formatCore altium-cli library for reading and writing Altium Designer files.299GPL-3.0-onlyParser implementations altium-format-deriveProc-macro derives for the altium-format crate.421GPL-3.0-onlyDevelopment tools::Procedural macro helpers altium-macrosMacros for the `altium` crate4,825Apache-2.0 altius-benchtoolsA high-performance profiler for tracing RPC server execution2,898MIT OR Apache-2.0Development tools::Profiling altius-constantsAltius constants: addresses, prefixes, and other chain constants22MIT OR Apache-2.0 altius-tx-sdkSDK for signing and sending Altius USD multi-token transactions2,269MIT OR Apache-2.0 altoIdiomatic interface for OpenAL 1.1 and extensions (including EFX)152,168MIT/Apache-2.0API bindingsMultimedia::Audio alto-chainA minimal (and wicked fast) blockchain built with the Commonware Library.7,414MIT OR Apache-2.0 alto-clientInteract with an alto indexer.8,547MIT OR Apache-2.0 alto-deployDeploy an instance of alto.75MIT OR Apache-2.0 alto-followerRun a follower node for alto.57MIT OR Apache-2.0 alto-indexerServe alto activity.129MIT OR Apache-2.0 alto-inspectorInspect alto activity.6,746MIT OR Apache-2.0 alto-typesCommon types used throughout alto.9,783MIT OR Apache-2.0 alto-validatorRun a validator node for alto.71MIT OR Apache-2.0 alto_loggeran opinionated logger that provides colorful and multi-line output27,1170BSDDevelopment tools::Debugging altpA simple theme-picker for alacritty - a cross-platform, GPU-accelerated terminal emulator.5,771MIT altrCLI tool to alter words seamlessly while preserving casing15,887MIT altriaA comprehensive Rust library for web server development449MITWeb programming altrios-coreALTRIOS Core model for train simulation17,012BSD-3-Clause altrios-proc-macrosALTRIOS procedural macros13,202BSD-3-Clause altscrrun a command in an ALTernate SCReen buffer2,577MIT OR Apache-2.0Command line utilities altsearchA fast file search tool for Windows21MITCommand line utilities altsvcalt-svc header parser4,430MIT alttabFast alt-tab window switcher for Wayland compositors (Sway)26MITCommand line utilities alttabwayAlt-tab window switcher for wayland compositors277LGPL-3.0-only altuiA state-driven TUI runtime built on top of altui-core24MITCommand-line interface altui-coreA library to build rich terminal user interfaces or dashboards145MIT altui-textareaaltui-textarea is an altui-oriented fork of tui-textarea. It keeps the original textarea API while adding support for altui…86MITText editorsText processing altvRust server-side API for writing your gamemodes on alt:V124,113MIT altv-coreAltV core1,991MIT/Apache-2.0 altv-sdkAltV SDK3,441MIT/Apache-2.0 altv_internal_core_resourceAn internal crate for alt:V module. Not intended for direct use.127,048MIT altv_internal_core_sharedAn internal crate for alt:V module. Not intended for direct use.132,622MIT altv_internal_loggerAn internal logger for alt:V module. Not intended for direct use.134,372MIT altv_internal_mvalueAn internal crate for alt:V module. Not intended for direct use.103,277MIT altv_internal_resource_before_unload_macroProc-macro for defining before_unload callback of alt:V Rust resource. Not intended for direct use.1,923MIT altv_internal_resource_main_macroProc-macro for defining main function of alt:V Rust resource. Not intended for direct use.126,342MIT altv_internal_sdkAn internal crate for alt:V module. Not intended for direct use.140,880MIT aluAgent Logic Unit — deterministic math evaluation CLI for AI agents72Apache-2.0Command line utilitiesDevelopment tools aluaA Rust library for generating lua lsp annotations from Rust types9,764MIT alua-macrosProc macros for alua7,570MIT aluasmAlu assembler1,873MITCompilersCryptography alula-wasm32-unknown-unknown-openbsd-libcThe parts of OpenBSD libc that make sense on wasm32-unknown-unknown.1,565BSD-3-Clause AND ISC AND MIT alumHalfedge based polygon mesh library.12,108BSD-3-Clause GraphicsMathematics alumetModular framework for hardware and software measurement (including energy consumption and more).2,916 EUPL-1.2 aluminaAn Experimental Deep Learning Library6,616MIT aluminiumvulkan-based graphics engine21MIT OR Apache-2.0Game enginesGraphics aluminumStatic site generator4,552MIT alumyA batteries-included Rust SDK for rapid application development. Logging, system utilities, and filesystem helpers — all ready to…341MITDevelopment toolsOperating systems alunAlun: A fast, simple, and productive Rust web framework - config-driven, plugin-extensible, batteries included69Apache-2.0API bindingsWeb programming alun-cacheAlun cache abstraction: local in-memory cache + Redis integration132Apache-2.0CachingDatabase interfaces alun-configAlun configuration: TOML loading, multi-environment profiles, environment variables279Apache-2.0ConfigurationWeb programming alun-coreAlun framework core: app lifecycle, plugin system, error handling, unified response types329Apache-2.0Web programming alun-dbAlun database: Row-based CRUD, transactions, hooks, SQL templates, migrations115Apache-2.0Database interfacesDatabase implementations alun-fsAlun file system abstraction: local file storage and multi-backend support (MinIO/S3)79Apache-2.0FilesystemWeb programming alun-kafkaAlun Kafka integration: Producer and Consumer with unified API75Apache-2.0AsynchronousNetwork programming alun-logAlun logging: tracing initialization from config with file and console output115Apache-2.0Development tools::DebuggingWeb programming alun-macrosAlun proc macros: #[get], #[post], #[put], #[delete], #[controller], #[plugin], #[task_handler]99Apache-2.0Development toolsWeb programming alun-pluginAlun plugins: notification (email), cache, async-task, scheduler77Apache-2.0EmailWeb programming alun-taskAlun async task framework: Kafka-driven task submission, processing, retry with DLQ and lifecycle management75Apache-2.0AsynchronousNetwork programming alun-templateAlun template engine abstraction: minijinja (Jinja2) and askama support91Apache-2.0Template engineWeb programming alun-utilsAlun utilities: string manipulation, date handling, masking, ID generation, validation, crypto, web helpers184Apache-2.0Development toolsWeb programming alun-webAlun web layer: router, middleware, extractors, responses, JWT authentication126Apache-2.0AuthenticationWeb programming alurFast package-manager routing with short commands and an opt-in Node shim109GPL-3.0-onlyCommand line utilitiesDevelopment tools alureAluVM runtime environment1,884MITCompilersCryptography alure-sdkAlure Rust SDK for licensing and updates27MIT aluriaPlaceholder for the upcoming aluria project.19MIT aluvmFunctional registry-based RISC virtual machine173,228Apache-2.0CompilersCryptography alvan-licA Rust crate for generating and validating time-based license keys with offline validation647MIT OR Apache-2.0AuthenticationCryptography alvarium-cliA command line interface for mining the Alvarium Ore Pool on Solana!19,389Apache-2.0 alvarohc777This is a test crate1,460MIT alvidirA graph-based document manager.1,088MIT always-abortCalls std::panic::always_abort1,405MIT OR Apache-2.0 always-assertRecoverable assertions for long-running robust applications9,884,608MIT OR Apache-2.0Development tools::Debugging always-on-top-windowsA simple crate to set windows as always-on-top in Windows2,354MIT always42The always 42 type5,614MIT OR Apache-2.0 always_42Provides Always421,651MIT OR Apache-2.0 always_cellA OnceCell that implements Deref, panicking if not set yet.8,565MIT OR Apache-2.0 always_equalA wrapper for types that can't implement Eq6,887AGPL-3.0 always_sendWrapper to check `Send` only on construction, so `rustc` isn’t confused later18,477MIT OR Apache-2.0No standard library alxSetup simple alias manager228MITCommand line utilities alx-cliALX Protocol — command-line tool (Rust)13MITCommand line utilitiesCryptography alx-protocolALX Protocol — deterministic infrastructure for verifiable content, interoperable context, and traceable attribution41MIT alximo-coreCore for the alximo package2,259MIT alximo-corrPackage for correlation treatment methods3,013MIT alyxAlyx4,573MIT alyzeHigh-performance text analysis for full-text search6,929MITInternationalization (i18n)Text processing amA beautiful and feature-packed Apple Music CLI17,365GPL-3.0-or-laterCommand line utilities am-agentAgent orchestrator for agent-messenger — processes messages with conversation isolation23GPL-3.0-or-later am-apiA library for interfacing with the Apple Music API2,986MITAPI bindings am-api-proc-macroA library for interfacing with the Apple Music API3,364MITAPI bindings am-compactQwen3 inference engine with Attention Management KV-cache compaction (CUDA + Apple Silicon via MLX)92MIT am-coreCore library for agent-to-agent encrypted messaging over Nostr173GPL-3.0-or-later am-fs-corePure-Rust block-device framework — BlockRead/BlockDevice traits + FileDevice + CallbackDevice + LRU cache. Foundation crate for…7,614MIT am-fs-erofsPure-Rust EROFS (Enhanced Read-Only File System) reader and writer. Clean-room implementation; reads everything mkfs.erofs 1.9…125MIT am-fs-ext4Pure-Rust ext4 filesystem driver. Exposes a C ABI (fs_ext4_*) suitable for FFI from C/C++/Go/etc.3,022MIT