Source: doc.rust-lang.org (std library reference) · crates.io database dump, 2026-07-25 (crates directory)Contact
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All 305,250 crates, alphabetically

Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.

orbit-typesShared types for Orbit.2,072MIT orbit2A Rust idiomatic layer for orbit2-sys2,309MIT orbit2-buildtoolsSome tools to build some Corba binding from IDLs using orbit2-sys2,384MIT orbit2-sysA Rust binding for the ORBit2 Gnome CORBA library3,157MIT orbit_input_coreCore trait protocol for Orbit Engine's input system — provides unified, platform-agnostic abstractions for keyboard states and…142MIT OR Apache-2.0Game enginesHardware support orbita🪐 The easiest way to rename extensions massive amounts of files565MITCommand line utilitiesDevelopment tools orbitalAutomation of boiler-templates generated by CakePattern2,755non-standard orbital-base-componentsHeadless base primitives for Orbital — structure, semantics, and accessibility46MITGUIWeb programming orbital-chartsChart components for Orbital and Leptos25MITGUIWeb programming orbital-cliOrbital Cluster CLI: declare architecture contracts, verify them deterministically15MIT orbital-contractorbital.toml schema, validation, and contract drafting for Orbital Cluster28MIT orbital-coreSGP4/SDP4 orbit propagation with categorical structure via comp-cat-rs27MITAerospaceScience orbital-core-componentsThemed Orbital UI components for Leptos applications43MITGUIWeb programming orbital-dataShared typed dataset primitives (Dataset, DataRecord, DataValue) for Orbital tables and charts49MITGUIWeb programming orbital-datatableInteractive DataTable product for the Orbital component library27MITGUIWeb programming orbital-date-pickersDate and time picker components for Orbital28MITGUIWeb programming orbital-discussionComposable discussion and reply-thread components for Orbital25MITGUIWeb programming orbital-engineDeterministic architecture-contract evaluation engine for Orbital Cluster24MIT orbital-historyComposable audit history timeline components for Orbital25MITGUIWeb programming orbital-macrosProc macros for Orbital component documentation and routing helpers69MITGUIWeb programming orbital-markdownShared markdown rendering for Orbital crates30MITGUIWeb programming orbital-motionShared motion tokens, atoms, and presence utilities for Orbital48MITGUIWeb programming orbital-pagingShared paging primitives (Page<T>, PageRequest) for Orbital apps32MITGUIWeb programming orbital-primitivesAggregated Orbital UI primitive re-exports for applications22MITGUIWeb programming orbital-reportViolation rendering (human / agent markdown / JSON envelope) for Orbital Cluster20MIT orbital-schedulerCalendar and timeline scheduling components for Orbital26MITGUIWeb programming orbital-shellExtractable Orbital application shell: layouts, navigation, and composition helpers18MITGUIWeb programming orbital-styleStyle registry and CSS injection helpers for Orbital52MITGUIWeb programming orbital-themeTheme provider and design tokens for Orbital48MITGUIWeb programming orbital-treeTree view components for Orbital25MITGUIWeb programming orbital-tuiA zero-config cyberdeck terminal dashboard for developers51MITCommand-line interface orbital-uiLeptos component library and design system for focused, accessible product UIs15MITGUIWeb programming orbitcThe Orbit Compiler Infrastructure.6,052Apache-2.0Compilers orbitcastReal-time WebSocket server with ActionCable protocol for Mothership218MITAsynchronousNetwork programming orbiterA cross-shell plugin and package manager15,778MITCommand line utilities orbiter-rsRust bindings for the Orbiter spaceflight simulator SDK5,511MIT orbitflareDeveloper CLI for OrbitFlare - real-time gRPC streaming, RPC queries, project scaffolding and account management76MITCommand line utilitiesDevelopment tools orbitflare-sdkRust SDK for OrbitFlare - RPC, gRPC (Yellowstone), JetStream, and WebSocket clients for Solana411MITAPI bindingsDevelopment tools orbitflare-sdk-protoInternal crate for orbitflare-sdk. Use orbitflare-sdk directly instead.337MIT orbitrsCore UI framework for the Orbit ecosystem - provides the rendering engine, component model, and framework APIs3,626MIT OR Apache-2.0 orbmech-keplerTwo-body orbital mechanics helpers: circular/escape velocity, vis-viva, orbital period, and a Kepler-equation solver.20Apache-2.0 orbokorbok application binary: backend bootstrap and GUI launch84Apache-2.0Development toolsGUI orbok-apporbok application binary: backend bootstrap and GUI launch599Apache-2.0Development toolsGUI orbok-cacheorbok cache-engine boundary over localcache (Appendix A)1,018Apache-2.0 orbok-coreorbok shared vocabulary: identifiers, data lifecycle classes, status enums, errors1,849Apache-2.0 orbok-dborbok authoritative SQLite catalog: migrations and repositories (RFC-002)1,603Apache-2.0 orbok-embedorbok embedding backend factory: mock and ONNX (tract) backends (RFC-021)814Apache-2.0 orbok-extractorbok document extraction pipeline: extractor trait, normalization, text/markdown/pdf/docx/html extractors (RFC-005, RFC-044)1,085Apache-2.0 orbok-fsorbok safe file access boundary, source policy, scanner (RFC-003/RFC-004)1,316Apache-2.0 orbok-modelsorbok local AI model registry types and embedding model trait (RFC-008, RFC-012)1,737Apache-2.0 orbok-searchorbok retrieval: keyword search engine trait and FTS5 implementation (RFC-007)1,172Apache-2.0 orbok-uiorbok GUI: snora/iced views, navigation shell, typed i18n catalog (RFC-027, RFC-031)871Apache-2.0 orbok-workersorbok pipeline workers: extraction → chunking → keyword indexing (M5/M6)833Apache-2.0 orbs-tee-protocolORBS TEE Protocol - Shared message types for host-enclave communication107MITCryptography orbtOrbit — TUI client. Universal terminal workspace.39AGPL-3.0-only orbt-coreCore domain model and VT emulation shared between orbit and orbtd.47AGPL-3.0-only orbt-protocolWire protocol types shared between the orbit TUI client and the orbtd daemon.54AGPL-3.0-only orbtermThe Orbital Terminal25,850MIT orbtkThe Orbital Widget Toolkit233,238MIT orbtk-apiAPI crate that provides base api and elements for OrbTk like widgets basis.22,295MIT orbtk-coreCore crate that provides base api and elements for OrbTk like widgets basis.4,035MIT orbtk-css-engineCSS engine used to theme OrbTk.10,622MIT orbtk-proc-macrosProcedural macros used by OrbTk.27,204MIT orbtk-render2D Render library use by OrbTk.23,674MIT orbtk-shellWindow shell crate used by OrbTk.22,988MIT orbtk-simple-modalA Simple Modal Widget for OrbTk3,061non-standard orbtk-themeDefault theme of OrbTk.23,113MIT orbtk-themingTheming engine of OrbTk.13,492MIT orbtk-tinyskia2D Render library use by OrbTk.5,278MIT orbtk-treeTree structure based on DCES.22,920MIT orbtk-utilsHelper utils and traits for OrbTk.30,078MIT orbtk-widgetsBase OrbTk widget library.25,523MIT orbtk_orbclientWindow shell crate used by OrbTk.4,643MIT orbutilsThe Orbital Utilities21,118non-standard orbweaverCrate designed for effortless construction and analysis of graph data structures.37,829MIT orbyt-tokio-workerTokio sidecar worker for Orbyt JobScheduler32MIT orbyteA serialization/deserialization library3,941MIT OR Apache-2.0Development toolsParsing tools orbyte_procA serialization/deserialization library2,211MIT OR Apache-2.0Development toolsParsing tools orcDon't use this yet!5,728MIT orc-formatUnofficial implementation of Apache ORC spec in safe Rust86,549MIT/Apache-2.0 orc-rs@TODO4,913MITCommand line utilities orc-rustImplementation of Apache ORC file format using Apache Arrow in-memory format361,031Apache-2.0 orcaA Reddit API client for Rust19,720MPL-2.0 orca-agentContainer (Docker) and Wasm (wasmtime) runtime implementations1,361AGPL-3.0 orca-aiAI operations assistant with conversational alerts and LLM-powered diagnostics1,396AGPL-3.0 orca-cliO.R.C.A. - Optimize, Refine, Carry out, Assess: AI-powered task processor35MITCommand line utilities orca-config-api-parserhelper functions for parsing the output of Orca's configuration api1,599MIT/Apache-2.0 orca-controlControl plane: API server, reconciler, and cluster state management1,148AGPL-3.0 orca-coreCore types, configuration, Runtime trait, and error types for the orca orchestrator2,213AGPL-3.0 orca-podPackage for deploying pods, pipelines, and workloads1,238MIT OR Apache-2.0 orca-proxyReverse proxy with HTTP routing and Wasm trigger dispatch1,455AGPL-3.0 orca-rsImplementation of the ORCA algorithm.6,143MIT orca-sdkorca sdk355GPL-3.0 orca-solorca client4,028MITCryptography orca-tuiTerminal UI dashboard for orca cluster management1,224AGPL-3.0 orca-wasmA lightweight WebAssembly Transformation Library for the Component Model14,283Apache-2.0WebAssembly orca_tx_senderSolana Transaction Sender for building and sending transactions with priority fees8,083non-standard orca_wavebreakThe wavebreak rust client to interact with the wavebreak program.28,414non-standard orca_whirlpoolsOrca's high-level rust sdk to interact with Orca's on-chain Whirlpool program.395,492non-standard orca_whirlpools_clientRust client to interact with Orca's on-chain Whirlpool program.491,241non-standard orca_whirlpools_coreOrca's core rust package.536,510non-standard orca_whirlpools_macrosOrca's rust wasm macros package.546,814non-standard orcapodFully traceable and reproducible scientific pipeline framework1,100MIT orcareinOrcaRein CLI — an open-source agent harness for DeepSeek V4 and OpenAI-compatible models50MIT OR Apache-2.0Command line utilitiesDevelopment tools orcarein-coreCore library for OrcaRein agent harness67MIT OR Apache-2.0Development tools orcasPackage for deploying pods, pipelines, and workloads1,212MIT OR Apache-2.0 orcastOHLCV-driven options ticker screener (Rust). Fetch daily bars; rank tickers per strategy category.1,546MITAlgorithmsDevelopment tools orcatuiTerminal multi-agent coding orchestrator — TUI port of Orca GUI (stablyai/orca). Runs N coding agents side-by-side in split…10MIT OR Apache-2.0Command line utilitiesDevelopment tools orcehEasier plugin interfaces62non-standard orceh_deriveDerives for orceh206non-standard orchLanguage model orchestration library15,292MIT orch_responseModels for orch Executor responses15,350MIT orch_response_deriveDerive macros for orch Executor responses14,150MIT orchardThe Orchard shielded transaction protocol1,190,782MIT OR Apache-2.0Cryptography::Cryptocurrencies orchard-rsRust client for Orchard - high-performance LLM inference on Apple Silicon866Apache-2.0API bindingsAsynchronous orchard_internalZcash Orchard internal development crate28MIT OR Apache-2.0 orchesOrches - The manager of WASM: zero-code WASM runtime with ultra-fast cold starts30MIT OR Apache-2.0Development toolsWebAssembly orchestraGenerate an orchestra of subsystems from a single struct.5,329,597MIT OR Apache-2.0 orchestra-malusMake orchestra subsystems replacable.1,527MIT OR Apache-2.0 orchestra-proc-macroGenerate the actor pattern connectivity graph from a single annotated struct definition - proc-macro5,328,676MIT OR Apache-2.0 orchestra-rsAn orchestration framework for building AI agents using multiple LLM providers.373MIT orchestra-test-helpersWrite orchestra based subsystem integration tests effectively1,532MIT OR Apache-2.0 orchestra-toolkitClient to interract with Orchestra system, uses HGTP protocol3,113LGPL-3.0-or-laterNetwork programming orchestralWorkflow orchestration for grounded agents — stateful multi-step pipelines with agent loop, MCP tools, and skills43MITAsynchronousCommand line utilities orchestral-cliCommand line interface for running Orchestral workflows52MITAsynchronousCommand line utilities orchestral-coreCore abstractions, SPI contracts, configuration, and default in-memory stores for Orchestral runtime199MITAsynchronousCommand line utilities orchestral-runtimeThread Runtime with concurrency, interruption, scheduling, LLM planners, actions, and API for Orchestral153MITAsynchronousCommand line utilities orchestratoorcw-orchestratoor1,477GPL-3.0-or-later orchestratorOrchestration sequences6,167MIT orchestrator-cliCLI client for the Agent Orchestrator daemon289MITCommand line utilitiesDevelopment tools orchestrator-clientShared control-plane client types and connection logic for the Agent Orchestrator230MITDevelopment tools orchestrator-collabAgent collaboration types — shared context, DAG, and artifacts346MITDevelopment tools orchestrator-configConfiguration models and loading for the Agent Orchestrator787MITConfigurationDevelopment tools orchestrator-protoProtocol Buffers definitions and generated code for the Agent Orchestrator665MITDevelopment tools orchestrator-runnerCommand runner, sandbox, output capture, and network allowlist366MITDevelopment tools orchestrator-schedulerTask scheduler engine for the Agent Orchestrator419MITDevelopment tools orchestrator-securitySecretStore encryption, key lifecycle, audit, and secure file helpers355MITDevelopment tools orchestrator_lockA Mutex whose access order is managed by a separate thread18,346MIT orchestratordDaemon process for the Agent Orchestrator — gRPC control plane and task execution308MITCommand line utilitiesDevelopment tools orchflow-coreTransport-agnostic orchestration engine for managing terminal sessions, panes, and plugins with an event-driven architecture487MIT OR Apache-2.0AsynchronousCommand-line interface orchflow-muxTerminal multiplexer abstraction layer supporting tmux, mock backends, and custom implementations715MIT OR Apache-2.0AsynchronousCommand-line interface orchflow-terminalHigh-performance terminal I/O management with PTY support, buffering, and stream processing518MIT OR Apache-2.0AsynchronousCommand-line interface orchidOrchid562MIT OR Apache-2.0 orchid-cliTask-file orchestration helper for coordinating scoped agent work.1,112MITCommand line utilitiesDevelopment tools orchidaceaeSimple, containerized CI/CD for integration with git305BSD-2-Clause orchidlangAn embeddable pure functional scripting language4,123GPL-3.0 orcidA wrapper around the ORCID API8,593MITAPI bindingsScience orcinusasync-ready mysql protocol implementation / wrapper libraries3,918non-standardAsynchronousDatabase interfaces orcoA compiler backend interface65MIT OR Apache-2.0 orcrsAn Apache ORC file reader for Rust6,543non-standardParser implementations orcsMicroservices monorepo orchestration tool11,624MIT orcs-appORCS Application Layer - Re-exports and AppError118MIT OR Apache-2.0Development tools orcs-authPermission primitives for ORCS: Capability, Session, SandboxPolicy, PermissionPolicy379MIT OR Apache-2.0Development tools orcs-cliORCS CLI - Hackable Agentic Shell45MIT OR Apache-2.0Command line utilitiesDevelopment tools orcs-componentComponent trait for ORCS CLI325MIT OR Apache-2.0Development tools orcs-eventEvent system for ORCS CLI (Signal, Request, Response)384MIT OR Apache-2.0Development tools orcs-hookLifecycle hook definitions and configuration for ORCS326MIT OR Apache-2.0Development tools orcs-lintArchitecture lint rules for ORCS (OL002: unwrap ban)42MIT OR Apache-2.0Development tools orcs-luaLua scripting support for ORCS components188MIT OR Apache-2.0Development tools orcs-mcpMCP (Model Context Protocol) client integration for ORCS291MIT OR Apache-2.0 orcs-runtimeORCS Runtime - Internal implementation (auth, channel, engine)255MIT OR Apache-2.0Development tools orcs-typesCore types for ORCS CLI611MIT OR Apache-2.0Development tools orcusStub491MIT OR Apache-2.0Command line utilities orcxxRust bindings for the official C++ library for Apache ORC13,941GPL-3.0-or-later AND Apache-2.0 AND BSD-3-Clause AND ZlibEncodingParser implementations orcxx_deriveProcedural macros to deserialize structures from Apache ORC using orcxx.10,793GPL-3.0-or-laterEncodingParser implementations ord◉ Ordinal wallet and block explorer96,124CC0-1.0 ord-bitcoincore-rpcRPC client library for the Bitcoin Core JSON-RPC API.114,093CC0-1.0 ord-bitcoincore-rpc-jsonJSON-enabled type structs for bitcoincore-rpc crate.113,533CC0-1.0 ord-bitcoincoret4-rpcRPC client library for the Bitcoin Core JSON-RPC API.2,229CC0-1.0 ord-bitcoincoret4-rpc-jsonJSON-enabled type structs for bitcoincore-rpc crate.2,530CC0-1.0 ord-by-setA library providing a weakly ordered multi-set with compile-time configurable ordering scheme5,230MITAlgorithmsData structures ord-collectionsA library offering collections which are pre-sorted automatically.6,085MIT OR Apache-2.0 ord-fractald-rpcRPC client library for the Bitcoin Core JSON-RPC API.3,128CC0-1.0 ord-labs◉ Ordinal library and experiments1,163MIT ord-liblmdb-sysLMDB native lib3,347MIT ord-liteord lite2,723MIT OR Apache-2.0 ord-lmdb-rsLMDB bindings1,637MIT ord-lmdb-zeroAn almost-safe, near-zero-cost, feature-complete, unabashedly non-abstract wrapper around LMDB.2,025MIT/Apache-2.0Database interfaces ord-qtumcore-rpcRPC client library for the Bitcoin Core JSON-RPC API.1,468CC0-1.0 ord-qtumcore-rpc-jsonJSON-enabled type structs for bitcoincore-rpc crate.1,807CC0-1.0 ord-reqwestA lightweight HTTP client for ordinals server and runes utility15,188MIT ord-rsA library for working with Ordinal inscriptions.1,968MITCryptography::Cryptocurrencies ord-uuidCreates lexically sortable uuid values of size 16 bytes.11,042MIT ord_byConveniently attach a custom compare function to any type3,235MIT OR Apache-2.0AlgorithmsData structures ord_by_keyProvides a convenient macro for implementing Ord trait with logic specified in an inline expression5,293MIT OR Apache-2.0 ord_subsetTools for working with the Ord subset of certain PartialOrd types, like floats.1,955,034MIT/Apache-2.0 ordaRust client library for the aoe4guides.com API90Apache-2.0API bindingsGame development ordagA high-performance DAG engine with static alias proofing. Validates graph topology before execution to eliminate runtime borrow…29MIT OR Apache-2.0AlgorithmsConcurrency ordboglossy dictionary codes for accelerated scans1,647MIT OR Apache-2.0 ordcodeSerialization format which preserves lexicographical ordering, for use with key-value databases1,822MIT OR Apache-2.0Data structuresDatabase interfaces ordealOrdeal — a specialized, certificate-checked QF_BV SMT solver for the PulseEngine toolchain.3,637Apache-2.0 ordeal-lratOrdeal's LRAT certificate checker — the sole trusted component3,703Apache-2.0 ordecimalOrder-preserving binary encoding for arbitrary-precision decimals (decimalInfinite)166MIT OR Apache-2.0Database interfacesEncoding ordentA physics-to-silicon synchronous router. Maps Kuramoto model dynamics to hardware for deterministic, ultra-high-speed semantic…47MIT OR Apache-2.0AlgorithmsScience order-bookA price-priority order book implementation with support for market depth aggregation and thread-safe operations32MIT order-book-blacklistA cargo-generate template for Rust + Sway integration testing.28Apache-2.0 order-book-contractA cargo-generate template for Rust + Sway integration testing.28Apache-2.0 order-book-whitelistA cargo-generate template for Rust + Sway integration testing.29Apache-2.0 order-maintenanceTotally-ordered priorities for the order maintainence problem2,958MIT order-statCompute order statistics efficiently via the Floyd-Rivest algorithm and estimate a median via the median-of-medians algorithm.3,005,785MIT/Apache-2.0