All 305,250 crates, alphabetically

onigiriThis crate is a tool of handling chars.23,760MITData structures onigmoRusty API wrapper of onigmo-sys2,080MIT OR Apache-2.0API bindings onigmo-sysC API binding of a regular expression engine [onigmo](https://github.com/k-takata/Onigmo) >= 6.1.2.3,069MIT OR Apache-2.0API bindingsExternal FFI bindings onigurumaRust bindings for the Oniguruma regular expressions library.7,559MIT onihimeOnly time will tell ;)1,324BSD-3-Clause onion-frontendCompilation frontend for the Onion programming language - lexer, parser, and IR generator7,481MITCompilersDevelopment tools onion-keydispA keyboard visualizer for rhythm games.20non-standardGraphicsVisualization onion-langA modern functional programming language with asynchronous execution and lazy evaluation10,390MITCompilersDevelopment tools onion-tunnelPlaceholder for onion-tunnel517MIT OR Apache-2.0 onion-vmVirtual machine runtime for the Onion programming language with async execution and garbage collection8,498MITCompilersDevelopment tools onion_vault_cliOnionVault CLI774Apache-2.0AuthenticationCryptography onion_vault_coreCore framework for OnionVault password manager, shared across CLI, TUI, GUI, Android, and iOS clients1,619Apache-2.0AuthenticationCryptography onionbellA bell utility for Hyprland28non-standard onioncryA CLI for checking architectural boundaries in JavaScript and TypeScript projects26MITCommand line utilitiesDevelopment tools oniondownoda🧅 OnionDownOda — A beautiful TUI for downloading files from .onion URLs over Tor85MITCommand line utilitiesNetwork programming oniongen-rsA v3 .onion vanity URL generator written in Rust24,031MIT onionizeA CLI tool for creating ephemeral Tor Onion Services to proxy local ports.69MIT OR Apache-2.0Command line utilitiesNetwork programming onionlink-cliCommand-line client for testing Tor v3 onion-service connections with onionlink28MIT onionlink-coreCore Tor v3 onion-service client protocol implementation for onionlink116MIT onionlink-pyPyO3 extension module for the onionlink Tor v3 onion-service client28MIT onionmasqPlaceholder for onionmasq519MIT OR Apache-2.0 onionooWrapper for the Onionoo Tor network status and metrics protocol, providing a convenient interface to query information about Tor…132MITAPI bindings onionpackUnpack your structs into DTOs, Entities and Schemas.1,137MIT onionpipeOnion addresses for anything.10,090MIT OR Apache-2.0 onionRushParallel multi-circuit downloader and uploader over Tor.62MITCommand line utilitiesNetwork programming onionsaltThe onion salt encryption scheme19,986BSD-2-Clause onionshotScreenshot utility for Hyprland1,093non-standard onirooniro12non-standard oniseAn async client for Kraken's APIs in Rust.1,540MIT onitamaA library for Onitama game5,008MIT oniuxPlaceholder for oniux1,118MIT OR Apache-2.0 onixDecode image files using V4L22,594MPL-2.0EncodingHardware support onlaA programming language running on json or yaml1,301MITCompilers onlangA programming language running on json or yaml10,106MITCompilers online📶 Library to check your Internet connectivity847,574MITAsynchronousConcurrency online-dsl-forgeA bounded parser and runtime for in-memory DSL expressions.78,797Apache-2.0 online-judgeAn online judge for algorithmic tasks and so on1,554MIT online-statisticsBlazingly fast, generic, and serializable online statistics.15,453MIT online_codesImplementation of online codes, a rateless erasure coding.1,889MITEncoding onlinecodeAn implementation of "Online Codes", a type of Fountain Code3,052GPL-2.0-or-later OR LGPL-2.0-or-laterAlgorithmsMathematics onlinematchingOnline bipartite matching is a type of matching problem where the goal is to match elements from two disjoint sets (also known as…10,002MIT onlivfeThe core powering listing social (VR) platforms' peeps1,170AGPL-3.0-or-laterGames onlivfe_cache_storeA database storage backed for onlivfe1,159AGPL-3.0-or-laterGames onlivfe_db_storeA database storage backed for onlivfe1,155AGPL-3.0-or-laterGames onlivfe_netNetwork connection handling of onlivfe1,121AGPL-3.0-or-laterGames onlivfe_wrapperBusiness logic & interface of onlivfe1,168AGPL-3.0-or-laterGames onloadbinding to solarflare onload libarary.6,926MIT onlyA deterministic cross-platform task runner built on a staged language pipeline.127MITCommand line utilitiesDevelopment tools::Build Utils only-brainA simple Neural Network library, without the learning part.6,204MIT only-diagnosticShared diagnostic types for the only task language.304MIT only-engineExecution planning and runtime engine for only tasks.148MIT only-lspLanguage Server Protocol support for the only task language.89MIT only-semanticSemantic analysis for the only task language.235MIT only-syntaxSyntax parsing and CST construction for the only task language.269MIT only_allocAn allocator wrapper that disables deallocating memory within it.610MITMemory managementNo standard library only_everyA simple rate-limiter macro: only_every!(Duration::from_millis(200), expensive_expression)32,334Unlicense only_oneProvides the OnlyOne trait, which allows less nesting when chaining results176MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation only_scraperOnly scrape webpages5,668MIT only_torch仿造pytorch的个人玩具（仍在构思，请勿下载）AI框架8,698MIT only_urlonly_url4,972MulanPSL-2.0 onlyargsObsessively tiny argument parsing10,467MITCommand-line interface onlyargs_deriveObsessively tiny argument parsing derive macro10,584MITCommand-line interface onlycamsONVIF types and traits22MIT OR Apache-2.0 onlyerrorObsessively tiny error derive macro30,947MITNo standard libraryRust patterns onlyneWorkspace-local IM channel daemon and broker for local agents197MITAsynchronousCommand line utilities onlytypesA library for creating types that can only be created by a certain function5,118MIT onlytypes-coreCore functionality for onlytypes-rs1,994MIT onmcuA CLI tool for remote MCU development and testing on the OnMCU platform1,204MITCommand line utilitiesDevelopment tools onnxONNX helpers for Rust5,216MIT onnx-embeddingDownloads and extracts the libonnxruntime to a byte string71,048MIT onnx-extractorLightweight ONNX model parser for extracting tensor shapes, operations, and data6,264MITParsing toolsScience onnx-genaiRust inference runtime for generative AI models on ONNX Runtime39MITScienceText processing onnx-genai-engineText generation engine combining ONNX Runtime, scheduling, and KV caching45MITScienceText processing onnx-genai-genai-configCompatibility layer that converts onnxruntime-genai genai_config.json into native onnx-genai inference metadata20MITParser implementationsScience onnx-genai-kvPaged KV cache manager with tiered storage and prefix sharing60MITCachingScience onnx-genai-metadataMetadata parsing and validation for generative ONNX models84MITParser implementationsScience onnx-genai-ortSafe Rust APIs for generative model inference with ONNX Runtime52MITAPI bindingsScience onnx-genai-ort-sysRaw FFI bindings to the ONNX Runtime C API72MITExternal FFI bindingsScience onnx-genai-preprocessNative image and audio preprocessing for ONNX generative AI models19MITMultimediaScience onnx-genai-routerLightweight, session-aware router for onnx-genai inference clusters15MITNetwork programmingWeb programming onnx-genai-runtime-configTyped, process-wide runtime environment configuration for onnx-genai34MIT onnx-genai-schedulerContinuous batching and preemption scheduler for LLM inference51MITConcurrencyScience onnx-genai-serverOpenAI-compatible HTTP server for onnx-genai31MITScienceWeb programming::HTTP server onnx-helpersONNX model construction helpers.10,456MIT onnx-inferPure Rust ONNX inference engine for computer vision models1,115BSD-3-Clause onnx-irONNX-IR is a pure Rust library for parsing ONNX models into an intermediate representation that can be used to generate code for…73,711MIT OR Apache-2.0 onnx-ir-deriveDerive macros for onnx-ir30,050MIT OR Apache-2.0 onnx-pbONNX protocol buffers messages.19,829MIT onnx-pb-rsONNX protocol buffers messages.1,532MIT onnx-protobufONNX protocol buffers messages.37,392MPL-2.0 onnx-rsZero-dependency ONNX model parser in Rust1,352MITParser implementationsScience onnx-runnerUse ORT to run ONNX model.998Apache-2.0 onnx-runtime-capiC ABI for the ORT 2.0 runtime: a libonnxruntime.so drop-in surface (skeleton)33MITAPI bindingsScience onnx-runtime-cpuinfoCPU hardware detection via pytorch/cpuinfo FFI bindings29MIT onnx-runtime-eagerEager (single-op) execution engine for the ORT 2.0 runtime: dispatch individual ONNX ops to EP kernels without building a graph…26MITAlgorithmsScience onnx-runtime-ep-apiExecution Provider API for the ORT 2.0 runtime: ExecutionProvider and Kernel traits, OpRegistry, and the ORT graph ABI bridge77MITHardware supportScience onnx-runtime-ep-cpuCPU execution provider for the ORT 2.0 runtime66MITHardware supportScience onnx-runtime-ep-cudaCUDA execution provider for the ORT 2.0 runtime (Phase 2a: cudarc + cuBLASLt MatMul; custom fused kernels deferred)26MITHardware supportScience onnx-runtime-irGraph IR for the ORT 2.0 runtime: types, symbolic shapes, strided layouts, device placement, and a mutable graph model141MITData structuresScience onnx-runtime-loaderONNX protobuf loader for the ORT 2.0 runtime: model parsing, weight mmap, and shape inference into onnx-runtime-ir73MITParser implementationsScience onnx-runtime-memoryLiveness-based activation memory planning for the ORT 2.0 runtime: a pure, deterministic buffer-sharing planner over…29MITMemory managementScience onnx-runtime-optimizerDevice-independent graph→graph optimization passes for the ORT 2.0 runtime: dead-node elimination, bounded constant folding, and…71MITCompilersScience onnx-runtime-quantizationShared audited quantization tables for ONNX Runtime execution providers19MITScience onnx-runtime-sessionSession and inference API for the ORT 2.0 runtime: intent-based SessionBuilder and sequential executor (skeleton)42MITAPI bindingsScience onnx-runtime-shape-inferenceSymbolic shape inference for the ORT 2.0 runtime: an extensible, opset-aware per-op registry with symbolic dimension arithmetic…84MITAlgorithmsScience onnx-runtime-tracerUnified, pure-Rust tracing for the ORT 2.0 runtime: a TraceCollector fan-out architecture (Noop/Memory/File/Composite) exporting…119MITDevelopment tools::ProfilingScience onnx-shape-inferenceONNX Shape inference bindings.6,988MIT onnx-stdPure-Rust ONNX standard library: model I/O, textual format, and an extensible validator, built on the shared onnx-runtime-ir IR…11MITParser implementationsScience onnx_graphONNX graph parser and execution engine for deep neural networks59MIT onnxruntimeWrapper around Microsoft's ONNX Runtime82,682MIT OR Apache-2.0Science onnxruntime-ep-mlxMLX-native ONNX Runtime execution provider (plugin EP) for Apple Silicon — binds mlx-c directly, no mlx-rs.46MITAPI bindingsHardware support onnxruntime-ngWrapper around Microsoft's ONNX Runtime3,784MIT OR Apache-2.0Science onnxruntime-sysUnsafe wrapper around Microsoft's ONNX Runtime94,979MIT OR Apache-2.0Science onnxruntime-sys-ngUnsafe wrapper around Microsoft's ONNX Runtime4,568MIT OR Apache-2.0Science onnxruntime-sys-patchUnsafe wrapper around Microsoft's ONNX Runtime1,678MIT OR Apache-2.0Science onoBeautiful terminal UI components for Ratatui — themeable widgets with an eject-to-source CLI.34MITCommand-line interfaceCommand line utilities ono-sendaiConsole Cowboy deck — a single-binary terminal cyberdeck (TUI + local LLM + MCP + sandbox)20MIT OR Apache-2.0Command line utilitiesDevelopment tools onomaA fast, language-agnostic semantic symbol indexer and typo-resistant fuzzy finder, enabling real-time search across virtually…2,585MITDevelopment toolsFilesystem onomancerLocal-first name system507Apache-2.0 onpairShort-strings compression for fast random access149,055Apache-2.0Compression onpathGet your tools on the PATH — cross-shell, cross-platform, zero fuss953MIT OR Apache-2.0Command line utilitiesFilesystem onportSee what's listening on your ports25GPL-3.0-or-laterCommand line utilitiesNetwork programming onport-cliA fast port inspector for developers80MITCommand line utilities onqOperations for Next-generation Quantum computing3,707MITSimulation onqueuea lightweight, multithreaded task queue runner687MIT onsenMemory pool19,535MIT OR Apache-2.0Memory management onshape-client-corePure Onshape API logic and types (sans-IO)387MIT OR Apache-2.0API bindings onshape-client-ioHTTP client for the Onshape API (reqwest-based I/O layer)258MIT OR Apache-2.0API bindings onshape-level-genAn auto level generator for the OnShape VR game3,904MIT onshape-mcpMCP server for Onshape CAD integration94MIT OR Apache-2.0Command line utilitiesDevelopment tools onshape-mcp-corePure MCP protocol logic for Onshape integration (sans-IO)256MIT OR Apache-2.0Development tools onshape-mcp-ioI/O layer for Onshape MCP server (transport, async runtime)181MIT OR Apache-2.0Development tools onshape-mcp-resourcesMCP resource definitions for Onshape integration (generated from docs)326MIT OR Apache-2.0Development tools onshape-openapiPure Onshape OpenAPI parsing and request-building helpers52MIT OR Apache-2.0API bindings onslaught_countersA library of types purposed for making and tracking continuously changing values.250BSD onspring-api-sdk-rustRust SDK for the Onspring API40MIT ontimeExtract subsets of ONT (Nanopore) reads based on time8,618non-standardCommand line utilitiesScience ontime-cliCompare given timezones3,947GPL-3.0Command line utilities ontimeexecuterA tiny rust package that lets you run your file on the date/time and with command that you have specified1,630MIT ontio-bump-allocbump memory allocation for ontology wasm engine2,545Apache-2.0/MIT ontio-codegencodegen for ontio-std5,254Apache-2.0/MIT ontio-derive-codeccodec derive macro for ontio-std4,092Apache-2.0/MIT ontio-stddevelopment library for ontology wasm contract6,970Apache-2.0/MIT ontoTool to help rebasing branches on rebased branches.1,435MIT OR Apache-2.0AlgorithmsCommand line utilities ontocoreOntoCore — semantic workspace engine for ontology development418MIT OR Apache-2.0Command line utilitiesParser implementations ontocore-catalogSemantic catalog for OntoCore (ontocore-*)1,380MIT OR Apache-2.0Command line utilitiesParser implementations ontocore-cliCLI for OntoCore (ontocore-*) ontology indexing and querying408MIT OR Apache-2.0Command line utilitiesParser implementations ontocore-coreCore types and workspace scanner for OntoCore (ontocore-*)1,716MIT OR Apache-2.0Command line utilitiesParser implementations ontocore-diagnosticsOntology lint rules and diagnostic collection for OntoCore (ontocore-*)1,451MIT OR Apache-2.0Command line utilitiesParser implementations ontocore-diffSemantic ontology diff for OntoCore724MIT OR Apache-2.0Command line utilitiesParser implementations ontocore-docsMarkdown and HTML documentation export for OntoCore workspaces953MIT OR Apache-2.0Command line utilitiesParser implementations ontocore-editSemantic transaction model for OntoCore ontology editing273MIT OR Apache-2.0Science ontocore-lspLanguage server for OntoCode (OntoCore LSP via ontocore-lsp)476MIT OR Apache-2.0Command line utilitiesParser implementations ontocore-oboOBO Format 1.4 patch write-back for OntoCore577MIT OR Apache-2.0 ontocore-owlHorned-OWL facade for OntoCore (ontocore-*) axiom modeling and patch write-back1,495MIT OR Apache-2.0Command line utilitiesParser implementations ontocore-parserRDF and OWL parsers for OntoCore (ontocore-*)1,436MIT OR Apache-2.0Command line utilitiesParser implementations ontocore-pluginPlugin manifest discovery for OntoCore (v0.14 host foundation)704MIT OR Apache-2.0Command line utilitiesParser implementations ontocore-plugin-builtinsBuilt-in reference plugin registration for OntoCore461MIT OR Apache-2.0 ontocore-plugin-markdown-exportMarkdown documentation exporter plugin for OntoCore514MIT OR Apache-2.0 ontocore-plugin-namingNaming convention validator plugin for OntoCore521MIT OR Apache-2.0 ontocore-plugin-shaclSHACL validator plugin for OntoCore (rudof adapter)531MIT OR Apache-2.0 ontocore-querySQL-like and SPARQL query engine for OntoCore (ontocore-*)748MIT OR Apache-2.0Command line utilitiesParser implementations ontocore-reasonerOntoLogos-backed reasoner facade for OntoCore (ontocore-*)775MIT OR Apache-2.0Command line utilitiesParser implementations ontocore-refactorWorkspace refactoring for OntoCore (ontocore-*) (rename, migrate, move, extract)729MIT OR Apache-2.0Command line utilitiesParser implementations ontocore-robotROBOT CLI wrappers for OntoCore (ontocore-*)695MIT OR Apache-2.0Command line utilitiesParser implementations ontocore-swrlSWRL rule model, validation, and formatting for OntoCore175MIT OR Apache-2.0Command line utilitiesParser implementations ontodev_valveA lightweight validation engine written in rust20,717BSD-3-Clause ontoenvRust library for managing ontologies and their imports in a local environment.61,593BSD-3-Clause ontoenv-cliCommand line tool to manage ontologies and their imports in a local environment47,601BSD-3-Clause ontoenv-pythonCommand line tool to manage ontologies and their imports in a local environment597BSD-3-Clause ontogenBuild-time code generator for ontology-driven applications: schema → persistence → store → API → servers → clients52MITDevelopment tools::Build Utils ontogen-coreShared types, IR definitions, and utilities for the ontogen code generation pipeline43MIT ontogen-macrosProc-macro attributes for ontogen entity annotation (#[derive(OntologyEntity)])26MITDevelopment tools::Build Utils ontogen-tsRust AST → TypeScript emitter for ontogen's long-tail type bindings26MITDevelopment tools::Build Utils ontoindex-catalogSemantic catalog for OntoIndex377MIT OR Apache-2.0Command line utilitiesParser implementations ontoindex-cliCLI for OntoIndex ontology indexing and querying190MIT OR Apache-2.0Command line utilitiesParser implementations ontoindex-coreCore types and workspace scanner for OntoIndex474MIT OR Apache-2.0Command line utilitiesParser implementations ontoindex-diagnosticsOntology lint rules and diagnostic collection for OntoIndex248MIT OR Apache-2.0Command line utilitiesParser implementations ontoindex-lspLanguage server for OntoCode ontology browsing182MIT OR Apache-2.0Command line utilitiesParser implementations ontoindex-owlHorned-OWL facade for OntoIndex axiom modeling and patch write-back210MIT OR Apache-2.0Command line utilitiesParser implementations ontoindex-parserRDF and OWL parsers for OntoIndex401MIT OR Apache-2.0Command line utilitiesParser implementations ontoindex-querySQL-like and SPARQL query engine for OntoIndex280MIT OR Apache-2.0Command line utilitiesParser implementations ontoindex-reasonerOntoLogos-backed reasoner facade for OntoIndex101MIT OR Apache-2.0Command line utilitiesParser implementations ontoindex-refactorWorkspace refactoring for OntoIndex (rename, migrate, move, extract)45MIT OR Apache-2.0Command line utilitiesParser implementations ontoindex-robotROBOT CLI wrappers for OntoIndex70MIT OR Apache-2.0Command line utilitiesParser implementations ontoliusA fast and safe crate for working with biomedical ontologies.10,988non-standard ontologiesOntologies for working with rdf data1,751GPL-2.0+ WITH Bison-exception-2.2 ontologos-alcOWL ALC tableau-lite classification for OntoLogos2,788MIT OR Apache-2.0 ontologos-bridgeModel adapters between ontologos-core, horned-owl, and reasonable3,139MIT OR Apache-2.0Science ontologos-coreIn-memory OWL ontology data model — interned IRIs, typed axioms, and JSON v2 snapshots3,469MIT OR Apache-2.0Data structuresScience ontologos-dlOWL 2 DL coupled saturation + tableau reasoner for OntoLogos2,768MIT OR Apache-2.0 ontologos-elOWL EL classification engine for OntoLogos3,059MIT OR Apache-2.0 ontologos-explainExplanation and proof graph generation for OntoLogos2,886MIT OR Apache-2.0 ontologos-facadeUnified OWL reasoner facade routing EL/RL/RDFS/DL2,713MIT OR Apache-2.0 ontologos-parserOWL/RDF parsers for OntoLogos3,167MIT OR Apache-2.0 ontologos-profileOWL profile detection for OntoLogos3,199MIT OR Apache-2.0 ontologos-qlOWL QL query answering for OntoLogos2,741MIT OR Apache-2.0 ontologos-queryQuery interface for OntoLogos ontologies219MIT OR Apache-2.0 ontologos-rdfsRDFS materialization facade over reasonable for OntoLogos315MIT OR Apache-2.0Science ontologos-rlOWL RL facade over reasonable for OntoLogos3,119MIT OR Apache-2.0Science