All 305,250 crates, alphabetically

yugendb-memoryIn-memory yugendb driver for local and test storage.30MITAsynchronousDatabase interfaces yugendb-mongodbMongoDB yugendb driver for document-backed storage.30MITAsynchronousDatabase interfaces yugendb-mysqlMySQL yugendb driver for external-service storage.30MITAsynchronousDatabase interfaces yugendb-postgresPostgreSQL yugendb driver for external-service storage.30MITAsynchronousDatabase interfaces yugendb-redisRedis yugendb driver for key-value storage.31MITAsynchronousDatabase interfaces yugendb-sqliteSQLite Rust driver for yugendb key-value and document storage.31MITAsynchronousDatabase interfaces yugiStatic Site Generator828MIT yuiAn attribute reader generator for Rust12,642MIT OR Apache-2.0 yui-cliTarget-as-truth dotfiles manager: edit your live configs, source repo updates automatically via hardlink/junction/symlink.624MITCommand line utilitiesConfiguration yui-coreCore Library for YUI625MIT yui-homologyHomology Library for YUI310MIT yui-khKhovanov Homology Library for YUI181MIT yui-linkKnots & Links Library for YUI312MIT yui-matrixMatrix Library for YUI421MIT yui_deriveInternal derive and proc macro for Yui10,557MIT OR Apache-2.0 yui_internalInternal functions, struct for derive in Yui9,968MIT OR Apache-2.0 yuichiTBD17MIT yuikaA riichi mahjong library1,190MIT yukaReserved for future use1,509MIT/Apache-2.0 yukimultithreaded web archiver4,902non-standard yuki-cliCLI client for the Yuki bookkeeping SOAP API156MITCommand line utilities yuki-clientTyped async client for the Yuki bookkeeping SOAP API76MITAPI bindings yukikazeBeautiful and elegant HTTP library.80,843Apache-2.0Web programming::HTTP client yukinaYUKI-based Next-generation Async-cache7,413MIT yukonProvides trait for the ability to cheaply duplicate an object.3,430MIT OR Apache-2.0No standard libraryRust patterns yukon_deriveDerive macro generating an impl of the trait Claim.3,644MIT OR Apache-2.0No standard libraryRust patterns yuktiDevice abstraction layer for AGNOS — USB, optical, block devices, udev hotplug78GPL-3.0-onlyHardware supportOperating systems yulYul language tools3,795MITCryptography::Cryptocurrencies yul-language-serverYul implementation of the Language Server Protocol1,539MIT yul-parserYul language parser2,948MIT yulangExperimental language with Simple-Sub-style inference, algebraic effects, effect rows, roles, and Ruby/Perl/Raku-inspired syntax.104MIT OR Apache-2.0 yulang-compileSource-level compilation glue for Yulang frontends and backends.22MIT OR Apache-2.0 yulang-editorEditor support utilities for Yulang128MIT OR Apache-2.0 yulang-inferType inference engine for Yulang, including Simple-Sub-style subtyping and row-like algebraic effect inference.297MIT OR Apache-2.0 yulang-lsDeprecated: use `yulang server` from the `yulang` crate instead.77MIT OR Apache-2.0 yulang-monomorphizeMonomorphization (type graph finalization) pass for Yulang135MIT OR Apache-2.0 yulang-nativeNative backend experiments for Yulang54MIT OR Apache-2.0 yulang-parserParser and syntax tree support for Yulang345MIT OR Apache-2.0 yulang-pipelineSource-to-finalized-runtime pipeline for Yulang frontends.21MIT OR Apache-2.0 yulang-runtimeRuntime IR, validation, monomorphization, and VM support for Yulang81MIT OR Apache-2.0 yulang-runtime-irRuntime IR data structures for Yulang192MIT OR Apache-2.0 yulang-runtime-lowerLower typed core IR to runtime IR for Yulang173MIT OR Apache-2.0 yulang-runtime-pipelineSource-to-lowered-runtime pipeline for Yulang.85MIT OR Apache-2.0 yulang-runtime-refineRuntime type refinement, validation, invariant checks, and hygiene printing for Yulang.169MIT OR Apache-2.0 yulang-runtime-typesRuntime type representation and type-system helpers for Yulang.179MIT OR Apache-2.0 yulang-sourcesSource-set collection, realms, compilation units, and syntax artifacts for Yulang325MIT OR Apache-2.0 yulang-typed-irTyped intermediate representation and principal-type evidence for Yulang393MIT OR Apache-2.0 yulang-vmVM execution, host requests, and VM value containers for Yulang103MIT OR Apache-2.0 yulcYul compiler1,574MIT yuleLocal AI inference runtime — verified models, sandboxed execution, signed audit logs33Apache-2.0 yule-apiLocal API server: capability-token auth, streaming inference, OpenAI-compatible endpoints104Apache-2.0 yule-attestCryptographic attestation: signed inference logs, audit trails174Apache-2.0 yule-coreCore types, tensor abstractions, and model metadata for the Yule inference runtime488Apache-2.0 yule-gpuGPU compute backends: Vulkan, CUDA, Metal, and CPU SIMD fallback230Apache-2.0 yule-inferInference engine: attention, KV cache, sampling, quantization, token generation174Apache-2.0 yule-registryModel registry: pull, cache, and manage verified model artifacts104Apache-2.0 yule-sandboxCross-platform process sandboxing: seccomp, AppContainer, seatbelt185Apache-2.0 yule-verifyCryptographic integrity verification: Merkle trees, signatures, and model manifests281Apache-2.0 yule_logA streaming parser for PX4 ULOG files.4,044MIT yule_log_macrosDerive macros for the yule_log ULOG parser crate.1,278MIT yuletideA framework for creating and running Advent of Code puzzle solvers37Apache-2.0 yulidA library to generate and parse ULIDs.2,205MIT yultsurYultsur (or Yülçür) is a toolkit for Yul.2,192GPL-3.0 yumComponent-based TUI framework718BUSL-1.1 yumchahello world719AGPL-3.0 yumeyume - An encrypted peer-to-peer IPv6 UDP messaging terminal client4,450MITCommand line utilities yume-pdqOptimized kernels from hashing to vectorized or Vulkan shader-based exact matching for near real-time high-throughput high-recall…8,539Apache-2.0Computer visionMathematics yuml-rsRust based yUML parser9,016MITParser implementationsRendering::Data formats yummyThe yummy library1,484Apache-2.0 yummy-deltaDelta lake yummy library2,103Apache-2.0 yumo-agentSingle-agent runtime for the yumo AI Agent platform18MIT OR Apache-2.0 yumo-coreCore traits and shared types for the yumo AI Agent platform79MIT OR Apache-2.0 yumo-eventbusIn-process event bus for the yumo platform — unifies channel-based pub/sub across crates18MIT OR Apache-2.0 yumo-llmLLM Provider implementations for the yumo AI Agent platform18MIT OR Apache-2.0 yumo-memoryMemory layer for the yumo AI Agent platform31MIT OR Apache-2.0 yumo-memtreeHierarchical compressed-memory tree for the yumo platform — ≤3K-token markdown chunks folded into summary nodes18MIT OR Apache-2.0 yumo-protoPlatform protocol types for the yumo AI Agent platform18MIT OR Apache-2.0 yumo-tokenjuiceToken-cost compression middleware for the yumo platform — shrinks tool outputs and prompts before they hit the LLM31MIT OR Apache-2.0 yumo-toolsTool execution layer for the yumo AI Agent platform31MIT OR Apache-2.0 yumrepoCrate containing definitions for parsing yum repositry data structures1,834MITParsing tools yumuryYumury is a platform where you can Visually Design, Initiate, Automate, and bring your projects to fruition with Ease1,345ISC yumya straightforward diagnostics rendering crate.7,630non-standardCommand-line interface yunTest use1,729MIT OR Apache-2.0 yunaNaive terminal variables manager.5,483ISCCommand-line interfaceCommand line utilities yunetaYuneta in Rust. Migration of https://github.com/yuneta proyect to Rust. Work in progress.2,980MIT yunfengzh_monolithMonolith is a framework based on tokio and bevy.1,684MIT OR Apache-2.0 yunjianA publish online video edit tools2,797MIT OR Apache-2.0 yunliAdditional utilities for working with Yunli.2,446MITDevelopment tools yunoMultimedia UI layout and rendering framework powered by Skia.61MITGUIMultimedia yunossAn unoffical Aliyun OSS SDK5,360Apache-2.0Network programming yunpanTest use1,606MIT OR Apache-2.0 yunpianAPI for www.yunpian.com2,047MIT yunpian-sdk云片短信sdk2,773MIT OR Apache-2.0 yunser-helloA crate for testing publish2,660MIT yunsin_crate_demo我的第一个crate.io上的demo1,631MIT yunterconvert from one color-space to another2,112MITMultimedia::Encoding yupOne command to update packages across all your managers.143MITCommand line utilitiesDevelopment tools yup-hyper-mockA utility library for testing clients using hyper213,219MIT yup-oauth2An oauth2 implementation, providing the 'device', 'service account' and 'installed' authorization flows21,791,187MIT OR Apache-2.0 yupdatesYupdates Rust SDK5,198MIT yuqueYuque Client SDK in Rust5,038MIT yuraiForensics-grade provenance explorer for AI models21AGPL-3.0-onlyCommand line utilities yureia WIP high level wrapper around bevy_rapier3d created to remove some of the boilerplate while prototyping 3d platformers with bevy12,361MIT OR Apache-2.0 yurino_std alloc-free URI Parser3,503Apache-2.0/MITScience yuri-langCompiler for the Yuri shader language.68Apache-2.0CompilersGraphics yurlHTTP client — batch, interactive, concurrent, streaming, output routing, caching434MITCommand line utilitiesWeb programming::HTTP client yurtYurt1,467Apache-2.0 yurt-lspYurt Language Server1,459Apache-2.0 yurt-pmYurt Package Manager1,463Apache-2.0 yurtcYurt Compiler1,451Apache-2.0 yurtfmtYurt Formatter1,447Apache-2.0 yuruA fast phonetic fuzzy finder for the shell175MIT OR Apache-2.0Command line utilities yuru-coreCore fuzzy matching and ranking library for Yuru418MIT OR Apache-2.0Text processing yuru-jaJapanese phonetic matching support for Yuru237MIT OR Apache-2.0Text processing yuru-koKorean Hangul matching support for Yuru160MIT OR Apache-2.0Text processing yuru-tuiTerminal user interface for Yuru254MIT OR Apache-2.0Command line utilities yuru-zhChinese pinyin matching support for Yuru241MIT OR Apache-2.0Text processing yus-utilsUtility functions for yus WebAssembly runtime53MIT yus174113_rpn_calcRPN(Reverse Polish Notation) library1,514MIT yusbRust library for accessing USB devices.29,968MIT yushYush Media Frontend288AGPL-3.0 yush-coreYush Core584AGPL-3.0 yush-toolsYush Tools289AGPL-3.0 yutaniA pure-Rust Wayland implementation.1,506MIT yutani-codegenCode generation of protocol dispatch glue for Yutani.1,532MIT yutio-clientYutio client backend799LGPL-3.0Games yutio-commonYutio common functionality1,102LGPL-3.0Games yutio-messageSend messages to a Yutio server436LGPL-3.0Games yutio-rconYutio remote console440LGPL-3.0Games yutio-serverYutio game server943LGPL-3.0Games yuto51942-servantUtilities cli.24,091MIT yutuModern Lua linter56MIT OR Apache-2.0Development toolsParser implementations yuuang-test-napiN-API bindings1,659MIT yuuang_dominatorsnull2,780MIT OR Apache-2.0Data structures yuuang_petgraphGraph data structure library. Provides graph types and graph algorithms.2,837MIT OR Apache-2.0Data structures yuukaA helper library to generate complex and nested structures by a simple macro23,299Apache-2.0 yuuka-macrosA helper library to generate complex and nested structures by a simple macro12,632Apache-2.0 yuuskelInitialize standardized, reproducible project directories116MIT yuvHigh performance utilities for YUV format handling and conversion.3,087,432BSD-3-Clause OR Apache-2.0Multimedia::ImagesMultimedia::Video yuv-syslibyuv bindings32,944MIT OR Apache-2.0 yuv2rgbFunctions for converting images between colorspaces2,945MIT yuvimgAn yuv image implemention base on <https://github.com/image-rs/image> library. No warranty. Use at your own risk.3,334MIT OR Apache-2.0 yuvutils-rsHigh performance utilities for YUV format handling and conversion.124,060BSD-3-Clause OR Apache-2.0Multimedia::ImagesMultimedia::Video yuvxybConversions between YUV (YCbCr), XYB, and other colorspaces72,773MIT yuvxyb-mathMath abstractions for yuvxyb33,339MIT yuxiiECS-based 3D game engine2,729MIT OR Apache-2.0 yuxii_macrosYuxii`s macros3,204MIT OR Apache-2.0 yuyuYuyu cli2,307MPL-2.0 yuyu_coreYuyu core2,513MPL-2.0 yuyu_serverYuyu server1,260MPL-2.0 yuzuUse language models from the command line24GPL-3.0 yuzu-corePure, I/O-free backtest engine core for US equity strategies.747MITFinanceMathematics yuzu-dataNative I/O layer: reads CSV, gzip CSV, and Parquet price and fundamental files into yuzu-core panels.255MITFinance yuzu-researchMulti-run backtest research over yuzu-core: parameter sweeps, grids, walk-forward analysis, and lookahead-bias detection over a…242MITFinance yuzu-source-s3S3-compatible ObjectSource for yuzu-data, reading objects over SigV4-presigned HTTPS GETs.223MITFinance yvyv1,642MIT OR Apache-2.0 yvdbEducational in-memory vector DB: WAL + bincode snapshots (TOON header), IVF bucket search, Axum REST API, TOON query responses276MIT OR Apache-2.0Command line utilitiesDatabase interfaces yversAn extensible system monitor written in Rust6,370MIT yviewThe view command of the Younix application947Apache-2.0Command line utilities yvonluo_testyvonluo cargo test.1,679MIT ywasmHigh performance implementation of the Yjs CRDT66,644MIT ywcThe wc command of the Younix application938Apache-2.0Command line utilities ywpl-auctionyWhales Auction Program2,937AGPL-3.0 ywpl-plexyWhales1,586AGPL-3.0 ywpl-token-vaultyWhales Token Vault2,963AGPL-3.0 yxForthcoming crate for yx ML library13MIT OR Apache-2.0 yxhoo-transitA client for Yxhoo! Transit (Japan) unofficial API213Apache-2.0API bindingsWeb programming::HTTP client yxorpA reverse proxy with live reload and TLS support.2,592AGPL-3.0Command line utilitiesNetwork programming yxyDeleted crate19,288Apache-2.0 yxy-cliDeleted crate9,288Apache-2.0 yxy-ffiDeleted crate6,775Apache-2.0 yyHelper CLI to create Zig-based cross-linker wrappers and Cargo config for cross-compiling Rust from Windows to Linux63GPL-3.0-or-laterDevelopment tools yy-bossA collection of typings for GameMaker Studio 2 YY and YYP files68,993MIT OR Apache-2.0 yy-typingsA collection of typings for GameMaker Studio 2 YY and YYP files67,805MIT OR Apache-2.0 yy1Tiny utility to convert KiCad centroid files into Neoden YY1 pick and place machine format3,933MIT/Apache-2.0 yyamlSerde support for YAML 1.2371MIT OR Apache-2.0EncodingParser implementations yyc_onetest765MIT yydsYYDS client library for connecting to a YYDS cluster41MPL-2.0 yyds-aiAI capabilities for the yyds ecosystem57MPL-2.0 yyds-billingBilling and usage tracking system for the YYDS ecosystem114MPL-2.0 yyds-cacheDistributed caching layer for YYDS with support for multiple backends55MPL-2.0 yyds-computeDistributed computation engine for YYDS, supporting WebAssembly and native operators98MPL-2.0 yyds-consensusDistributed consensus implementation for YYDS based on Raft or Paxos24MPL-2.0 yyds-gatewayAPI Gateway for YYDS, handling protocol translation and request routing80MPL-2.0 yyds-loaderData loading utilities for YYDS, supporting DSV, JSONL and other formats38MPL-2.0 yyds-observabilityObservability and monitoring framework for YYDS, integrating metrics, logs, and traces56MPL-2.0 yyds-odbcODBC driver for the YYDS ecosystem38MPL-2.0 yyds-pubsubPublish-Subscribe messaging system for YYDS24MPL-2.0 yyds-quotaResource quota and rate limiting service for YYDS tenants111MPL-2.0 yyds-serverMain server process for YYDS, handling client connections and request orchestration24MPL-2.0 yyds-taskTask scheduling and background job management for YYDS79MPL-2.0 yyds-tenantMulti-tenancy and isolation management for the YYDS ecosystem193MPL-2.0 yyds-typesCommon type system for the yyds ecosystem, providing DsValue and zero-copy data layout1,716MPL-2.0 yyidYyid generator (random tokens like UUIDv4, but using all the bits)29,213MIT OR Apache-2.0Data structuresNo standard library yyjA simple CLI tool for YunYouJun.2,902MIT yyjsonRust Bindings for yyjson1,819MIT yyjson-rsRust bindings for yyjson3,104MITEncodingParser implementations yyjson-sysyyjson-sys is a low-level Rust FFI binding for yyjson, a high-performance JSON parsing library. It provides direct access to…3,484MIT yykvYYKV client library for connecting to a YYKV server182MPL-2.0 yykv-allocatorMemory and storage allocator for yykv246MPL-2.0