All 305,250 crates, alphabetically

oct-cliopencloudtool (oct)455Apache-2.0Command line utilities oct-cloudopencloudtool (oct)1,095Apache-2.0Command line utilities oct-configopencloudtool (oct)252Apache-2.0Command line utilities oct-ctl-sdkopencloudtool (oct)338Apache-2.0Command line utilities oct-macrosProcedural macros for Oct.18,137MIT OR Apache-2.0EncodingNetwork programming oct-orchestratoropencloudtool (oct)654Apache-2.0Command line utilities octaHigh-performance cache-local octree for compiled spatial acceleration structures.18MIT OR Apache-2.0 octabot-rust-sdkThe Octabot Rust SDK makes it easy to build plugins in Rust.1,602MIT octadsimple octad puzzle generator and solver4,172non-standardMathematics octagonmy local package to help with atcix api2,845MIT octaindex3d3D Spatial Indexing and Routing System based on BCC lattice with truncated octahedral cells1,469MITAlgorithmsData structures octal-cipherAn octal-to-ASCII and ascii-to-octal encryption and decryption library for Rust.1,081GPL-3.0 octaneA web server built from the ground up.4,249non-standard octane_jsonJSON manipulation for Octane.5,094non-standard octane_macrosProcedural macros for Octane.5,862non-standard octarineColor manipulation library7,178MITAlgorithmsGraphics octarine-coreFoundation library for security and observability in Rust - The color of magic32MIT OR Apache-2.0Development toolsWeb programming octarine-deriveDerive macros for octarine configuration - #[derive(Config)]36MIT OR Apache-2.0ConfigurationDevelopment tools::Procedural macro helpers octarine-problemFoundation error type for octarine - Problem enum and Result alias63MIT OR Apache-2.0No standard libraryRust patterns octarrOctarr is a dynamic cubic octree capable of storing class data, accessed via indexers1,421MIT octasonicRust library for the HC-SR04 Octasonic breakout4,030MIT/Apache-2.0 octavCLI tool for the Octav crypto portfolio API60MITCommand line utilities octaveA rust implementation of functions available in Octave1,556Apache-2.0 octavoHighly modular crypto & hash library written in pure Rust. WARNING!!! Not suitable for production.4,922MIT octavo-cryptoOctavo - Cryptosystems. WARNING!!! Not suitable for production5,425MIT octavo-digestOctavo - Cryptographic Hash Functions. WARNING!!! Not suitable for production9,410MIT octavo-kdfOctavo - Key Derivation Functions. WARNING!!! Not suitable for production4,909MIT octavo-macOctavo - Message Authentication Codes. WARNING!!! Not suitable for production4,943MIT octetsZero-copy abstraction for parsing and constructing network packets3,101,132BSD-2-ClauseNetwork programming octets_revZero-copy abstraction for parsing and constructing network packets for Reverso and classical left-to-right processing. Extends…156BSD-2-ClauseNetwork programming octezBindings to Octez (Tezos) binaries2,708non-standard octiconsA scalable set of icons handcrafted with <3 by GitHub ported for use in Rust.4,584MITGUIWeb programming octicons-packA redistribution of @primer/octicons npm package's SVG and metadata.3,753MIT octoocto is a command-line tool designed to help users seamlessly convert spatial data between various formats.1,061MITCommand line utilities octo-agentMulti-agent orchestration engine for OctoCode101MITCommand line utilitiesDevelopment tools octo-cliTerminal-based AI coding assistant with parallel multi-agent support25MITCommand line utilitiesDevelopment tools octo-code-agentAI coding assistant with parallel multi-agent coordination24MITCommand line utilitiesDevelopment tools octo-coreCore types and traits for the OctoCode AI coding agent386MITCommand line utilitiesDevelopment tools octo-flowHigh-performance Rust CLI for streaming and filtering GitHub event data from GHArchive.74MIT OR Apache-2.0Command line utilities octo-influxA tool to import smart metering data from the Octopus Energy API into InfluxDB.3,127MIT OR Apache-2.0Network programming octo-notifyA focused Rust client and polling engine for the GitHub Notifications API96MIT OR Apache-2.0API bindingsAsynchronous octo-providersLLM provider integrations for OctoCode (Atlas Cloud, GLM, Qwen, etc.)101MITCommand line utilitiesDevelopment tools octo-rsGitHub API Client for Rust1,659non-standard octo-storageSQLite-based session storage for OctoCode104MITCommand line utilitiesDevelopment tools octo-toolsFile, shell, and code tools for the OctoCode agent102MITCommand line utilitiesDevelopment tools octoappOctoapp is a Rust library for building GitHub Apps6,699MITWeb programming OctoBasereserve crate name1,617AGPL-3.0-only octobrainStandalone memory management system for AI context and conversation state310Apache-2.0Command line utilitiesDatabase interfaces octocat-rs(WIP) A GitHub API client.1,199MIT OR Apache-2.0 octocodeAI-powered code intelligence with semantic search, knowledge graphs, and built-in MCP server. Transform your codebase into a…3,630Apache-2.0AlgorithmsCommand line utilities octocrabA modern, extensible GitHub API client.15,990,482MIT OR Apache-2.0Web programming::HTTP client octocrab-rate-limiterRate limiter for octocrab1,020BSD-3-Clause octocrab_wasiA modern, extensible GitHub API client with wasi support, forked from XAMPPRocky/octocrab.17,602Apache-2.0/MITWeb programming::HTTP client octocrateA comprehensive GitHub REST API library based on Rust.72,426MITAPI bindingsWeb programming::HTTP client octocrate-api-builderGithub API builder for octocrate6,578MIT octocrate-coreA comprehensive GitHub REST API library based on Rust.52,269MITAPI bindingsWeb programming::HTTP client octocrate-infraInfrastructure for octocrate6,527MIT octocrate-typesA comprehensive GitHub REST API library based on Rust.49,685MITAPI bindingsWeb programming::HTTP client octocrate-webhooksA comprehensive GitHub REST API library based on Rust.3,149MITAPI bindingsWeb programming::HTTP client octoferA framework for building GitHub Apps in Rust1,438MIT octofetchNeofetch for GitHub profiles - written in Rust18GPL-3.0-onlyCommand line utilities octofhir-canonical-managerFHIR Canonical Manager - Library-first FHIR package management8,914MIT OR Apache-2.0Command line utilitiesScience octofhir-cqlClinical Quality Language (CQL) implementation for Rust82MIT OR Apache-2.0 octofhir-cql-astCQL Abstract Syntax Tree definitions513MIT OR Apache-2.0 octofhir-cql-diagnosticsCQL error handling and diagnostics572MIT OR Apache-2.0 octofhir-cql-elmCQL ELM (Expression Logical Model) representation and serialization240MIT OR Apache-2.0 octofhir-cql-evalCQL evaluation engine165MIT OR Apache-2.0 octofhir-cql-modelCQL data model abstraction for FHIR and other data models241MIT OR Apache-2.0 octofhir-cql-parserCQL parser using Winnow165MIT OR Apache-2.0 octofhir-cql-typesCQL type system382MIT OR Apache-2.0 octofhir-fhir-modelCore FHIR model abstractions, ModelProvider trait, and FhirPathEvaluator7,936MIT OR Apache-2.0API bindingsData structures octofhir-fhirpathA high-performance FHIRPath implementation in Rust with comprehensive spec compliance13,471MIT OR Apache-2.0Data structuresParser implementations octofhir-fhirpath-analyzerFHIRPath static analysis and type-enriched AST engine with semantic validation2,518MIT OR Apache-2.0Data structuresDevelopment tools::Profiling octofhir-fhirpath-astAbstract syntax tree definitions for FHIRPath expressions7,470MIT OR Apache-2.0Data structuresParser implementations octofhir-fhirpath-compilerBytecode compiler and virtual machine for FHIRPath expressions649MIT OR Apache-2.0CompilersParser implementations octofhir-fhirpath-coreCore types and abstractions for FHIRPath implementation8,368MIT OR Apache-2.0Data structuresParser implementations octofhir-fhirpath-diagnosticsDiagnostic and error reporting for FHIRPath implementation7,274MIT OR Apache-2.0Development toolsParser implementations octofhir-fhirpath-evaluatorFHIRPath expression evaluation engine6,303MIT OR Apache-2.0Parser implementationsScience octofhir-fhirpath-modelValue types and FHIR model support for FHIRPath implementation7,286MIT OR Apache-2.0Data structures octofhir-fhirpath-parserParser and tokenizer for FHIRPath expressions7,055MIT OR Apache-2.0Parser implementations octofhir-fhirpath-registryFunction and operator registry for FHIRPath implementation7,033MIT OR Apache-2.0Parser implementations octofhir-fhirschemaFHIR schema conversion and validation library7,669MIT OR Apache-2.0Science octofhir-sofSQL on FHIR v2: ViewDefinition parser, PostgreSQL generator and database-free in-memory evaluator117MIT OR Apache-2.0Database interfacesParser implementations octofhir-sof-cliCommand-line interface for octofhir-sof (SQL on FHIR)51MIT OR Apache-2.0Command line utilitiesDatabase interfaces octofhir-sof-lintStatic lint and validation for SQL-on-FHIR ViewDefinitions79MIT OR Apache-2.0Development toolsParser implementations octofhir-ucumUCUM (Unified Code for Units of Measure) library for FHIRPath quantity operations with CLI, WASM, and FHIR integration9,281Apache-2.0Data structuresParsing tools octofhir-ucum-cliUCUM (Unified Code for Units of Measure) command-line interface4,506MITData structuresParsing tools octofhir-ucum-coreUCUM (Unified Code for Units of Measure) core library for FHIRPath quantity operations7,510MITData structuresParsing tools octofhir-ucum-fhirFHIR integration for the UCUM (Unified Code for Units of Measure) library2,992MITData structuresParsing tools octofsStandalone MCP filesystem tools server — view, edit, shell, workdir222Apache-2.0Command line utilitiesDevelopment tools octogitA simple executable git status for your shell prompt.4,087MIT octokeyOctoKey is a tentacular tool to manage your GitHub SSH keys with ease and style!1,763MIT octokitA github client1,810MIT octokit-rsOctokit RS is a lib with the up-to-date Github types78,728MIT octolibSelf-sufficient AI provider library with multi-provider support, embedding models, model validation, and cost tracking8,469Apache-2.0API bindingsDevelopment tools octoloOpen files with local editor from GitHub Web3,211Unlicense octolotllib proxying requests to github for stability and performance19,788MIT OR Apache-2.0 octomateAutomate things using the Github API1,517MIT octomindSession-based AI development assistant with conversational codebase interaction, multimodal vision support, built-in MCP tools,…5,589Apache-2.0Command line utilitiesDevelopment tools octonionMinimal, dependency-free, no_std octonion algebra175MITMathematicsNo standard library octonion64Bare-metal, mathematically exact 8D hypercomplex algebra over Z_2^64. no_std, no_malloc, branchless.22AGPL-3.0-onlyHardware supportMathematics octoonGraphics library for Rust.1,518MIT octoon-mathGraphics utilities for Rust.11,786MIT octopatGitHub personal access token dispenser1,657MITCommand line utilities octopeekA fast, keyboard-driven TUI for your GitHub PR and issue inbox.320MIT OR Apache-2.0Command line utilitiesDevelopment tools octopodMany-Armed Company Orchestration - AI-Powered Software Development Teams22MIT OR Apache-2.0Command line utilitiesDevelopment tools octoposxv6 for RISC-V in Rust1,455MIT octopowerA client library for the Octopus Energy API.3,883MIT OR Apache-2.0API bindings octoprint(WIP) A client library for the Octoprint REST API7,194GPL-3.0-or-later octoproxyA load balancing proxy with mTLS encryption for QUIC and HTTP/22,549MIT octoproxy-clientClient library for octoproxy2,135MIT octoproxy-easycertEasyCert library for octoproxy2,087MIT octoproxy-libCommon library for octoproxy3,577MIT octoproxy-serverServer library for octoproxy2,091MIT octoproxy-tuiTUI library for octoproxy2,056MIT octoptCHIP-8 configuration25,880MITConfiguration octopusA fast, flexible framework for multi-armed bandit strategies in Rust.504MITAlgorithmsData structures octopus-cliTrading engine CLI for submitting and matching orders. 🐙2,647non-standardCommand-line interfaceFinance octopus-coreCore types, traits, and error handling for Octopus API Gateway190MIT OR Apache-2.0API bindingsNetwork programming octopus-engineTrading engine algorithm library 🐙3,162non-standardAlgorithmsFinance octopus-mcpOctopus Server API MCP server, generated by mcpify.526MITAPI bindingsCommand line utilities octopus-rsA distributed systems framework1,290non-standard octopus_queryquery engine for arrays of integers (scoring only idf at the moment), supports AND/OR/DisMax/Constant queries1,708non-standard octopushProfile management for Git repositories.258non-standard octopustA high-performance, idiomatic Rust client for the Octopus Energy API.2,750MITAPI bindingsAsynchronous octorrmd combines all readmes into one3,839MIT octorestGenerated GitHub API bindings1,611Apache-2.0 octorest-buildBuild script for octorest2,499Apache-2.0 octorouteIntelligent multi-model router for self-hosted LLMs126MIT octorusA TUI tool for GitHub PR review, designed for Helix editor users1,660MIT octorus-tree-sitter-moonbitMoonBit grammar for tree-sitter1,021Apache-2.0Parser implementationsParsing tools octorus-tree-sitter-vue3Vue 3 grammar for tree-sitter1,169MITParser implementationsParsing tools octorustA fully generated & opinionated API client for the GitHub API.544,254MIT octosayA friendly octopus that says things, like its friend cowsay.1,801MIT OR Apache-2.0 octosqlWIP PoC rewrite of OctoSQL in Rust1,891non-standard octostoreSimple leader election over HTTP with self-hosted task and agent coordination324MITDatabase interfacesWeb programming::HTTP server octosurferSearch GitHub, clone matching repos, and search through the repos.2,445MIT octotabletCross-platform Tablet and Stylus Api 🐙✨3,280MITOperating systems octotypeA typing trainer for your terminal2,575MITCommand line utilities octoviaA pure-Rust, DOM-free state-diagram rendering engine. Text in. Transit-map SVG out.18MITCommand line utilitiesRendering octra-sqliteReal SQLite inside an Octra Circle, with a Rust CLI and client library87MITCommand line utilitiesDatabase interfaces octreeOctree algorithm for nearest neighbor search in 3D space16,106MIT OR Apache-2.0 octsFinally, a good byte manipulation library35,885MIT OR Apache-2.0Data structuresNetwork programming octseqAbstractions for types representing octet sequences.10,807,878BSD-3-Clause octuiGitHub contribution graph in your terminal41MITCommand line utilitiesVisualization octussyA simple executable git status for your shell prompt8,745MIT octxGitHub query & extracter (Enterprise ready)9,900non-standard octylA terminal-based text editor1,499GPL-3.0-or-later oculA resilient Rust screen recorder built on xdg-desktop-portal and GStreamer.36MIT oculaA resilient Rust screen recorder and screenshot tool built on GTK and GStreamer.996MITCommand line utilitiesGUI oculanteA minimalistic image viewer with analysis and editing tools149,628MIT ocularA client library for Cosmos SDK chains with a focus on pleasant UX10,168Apache-2.0 ocular-capturePassive traffic capture engine (libpcap) for ocular123MIT ocular-cliTUI tool for real-time visualization of middleware traffic162MITCommand line utilitiesDevelopment tools::Debugging ocular-protocolWire protocol parsers for ocular (Redis, MySQL, PostgreSQL, MongoDB, AMQP, HTTP)355MIT ocular-proxyAsync TCP proxy with protocol-aware event broadcasting for ocular295MIT ocular-toolCLI bridge for SSO authentication with OpenConnect/AnyConnect VPNs40AGPL-3.0-only ocular-tuiTerminal UI for ocular middleware traffic visualization241MIT ocular-vpnCLI bridge for SSO authentication with OpenConnect/AnyConnect VPNs40AGPL-3.0-only ocularsEVM analysis toolkit455MIT oculiStructured, Borsh-serialized Anchor events as a drop-in replacement for msg! in Solana programs.17MITDevelopment tools::DebuggingWebAssembly oculusUnified telemetry system for monitoring and observability107MIT oculussdk-sysRaw bindings to libOVR, the Oculus Rift PC runtime library.1,434MIT / Apache-2.0 ocyocy is a simple project cleaner CLI13,450MIT OR Apache-2.0 ocy-coreCore package for ocy project cleaner CLI10,808MIT OR Apache-2.0 ocypodOcypod is a Redis-backed service for orchestrating background jobs.8,286Apache-2.0 ocypode-langA dynamic programming language written in Rust7,062GPL-3.0-or-laterCompilers od-bridgeC ABI bridge for od_opencv, designed for Go CGO integration88MITComputer visionExternal FFI bindings od-cli-scannerCLI agent detection engine — Rust-native scanner for AI coding agents46MITCommand line utilitiesDevelopment tools od-getA Rust tool for recursively crawling & downloading data from open directories9,095AGPL-3.0-or-later od_opencvObject detection utilities in Rust programming language for YOLO-based neural networks in OpenCV ecosystem10,743MITAlgorithmsComputer vision odata-paramsOData v4 query parameters parsers for handling paginated requests.168,221MIT OR Apache-2.0 odata-parser-rsOData EDMX v1.0 parser4,954MIT odata-rust-generatorGenerates Rust code that represents the models of an OpenData document11,354MIT odata-simple-clientSimplified OpenData API Client7,713MIT odata_clientClient for accessing OData APIs1,674Apache-2.0 odata_client_codegenStrongly-typed OData client code generation3,166Apache-2.0 odata_client_deriveProcedural macro(s) for `odata_client_codegen`2,488Apache-2.0 odata_client_utilUtilities for `odata_client` & related crates3,771Apache-2.0 odatav4-parserOData V4 query string parser with AST and multi-dialect SQL rendering78MITDatabase interfacesParser implementations odavOpenDAL WebDAV Server1,505Apache-2.0Filesystem odbcODBC wrapper for idiomatic Rust244,009MITAPI bindingsDatabase interfaces odbc-apiWrite ODBC Applications in (mostly) safe Rust.1,470,721MITAPI bindingsDatabase interfaces odbc-api-deriveDerive macros for odbc-api crate32,247MITAPI bindingsDatabase interfaces odbc-api-helperodbc-api helper35,448Apache-2.0 odbc-avroExtends odbc-iter crate functionality with ability to query Avro records and write entire ResultSet as Avro Object Container File…7,675MITDatabase interfaces odbc-bridgeodbc bridge1,536Apache-2.0 odbc-commonodbc bridge common3,449Apache-2.0 odbc-ffirenamed to odbc-sys10,913MITDatabase interfacesExternal FFI bindings odbc-futuresAsynchronous ODBC 3.8 wrapper7,290MITAPI bindingsAsynchronous odbc-futures-deriveCustom derives for odbc-futures4,098MITAPI bindingsAsynchronous odbc-iterHigh level database access library based on 'odbc' crate that uses native ODBC drivers to access variety of databases28,606MITDatabase interfaces odbc-iter-schemaUtils for working with ODBC database schema1,672MITDatabase interfaces odbc-safeDeprecated. Try odbc-api instead.212,439MITAPI bindingsDatabase interfaces odbc-sysODBC ffi bindings1,826,297MITDatabase interfacesExternal FFI bindings odbc-toolsCommand line interface tools to query databases with via native ODBC drivers7,137MITCommand line utilitiesDatabase interfaces odbc2parquetQuery an ODBC data source and store the result in a Parquet file.144,755MITCommand line utilities odbcsvQuery an ODBC data source and print the result as csv.131,795MITCommand line utilities odcsReference implementation of the Open Data Contract Standard (ODCS)173Apache-2.0Data structuresParsing tools oddWIP language experiment1,774MIT/Apache-2.0