All 305,250 crates, alphabetically

stately-arrowArrow backend utilities for viewing data over API57Apache-2.0API bindingsDatabase interfaces stately-deriveProcedural macros for stately state management609Apache-2.0Configuration stately-filesFile upload and relative path management for stately58Apache-2.0Configuration statemstatem2,568Apache-2.0 statemachineProvides utilities for working with statemachines.10,721MITData structuresParsing tools statemachine-macroProvides the statemachine!() macro for easily creating statemachines.12,802MITData structuresParsing tools statemachine-rsA statemachine crate which have zero dependencies.2,887MITData structures statementAn event-driven state machine library for Rust4,275MIT statemine-runtimestatemine-runtime is a lib1,284MIT statemint-runtimestatemint-runtime is a lib1,246MIT statenumA library for enabling enums in state-pattern logic.1,515MITRust patterns staterightA model checker for implementing distributed systems.14,307,025MITAlgorithmsConcurrency stateroomA lightweight framework for building WebSocket services.22,568MIT OR Apache-2.0 stateroom-cliCommand-line tool for developing Stateroom applications13,250MIT OR Apache-2.0 stateroom-serverServer for Stateroom services over WebSockets16,821MIT OR Apache-2.0 stateroom-stdioStateroom service that hosts a local system process.11,531MIT OR Apache-2.0 stateroom-wasmA macro for building a Stateroom service as a WebAssembly module.13,200MIT OR Apache-2.0 stateroom-wasm-hostA Stateroom service implementation that takes a WebAssembly module and delegates behavior to it.13,927MIT OR Apache-2.0 stateroom-wasm-macroA macro for building a Stateroom service as a WebAssembly module.11,947MIT OR Apache-2.0 statesA lightweight, type-safe registry for managing cached and self-initializing states.110non-standard stateset-a2aAgent-to-Agent commerce service layer: splits, subscriptions, escrow, webhooks, event streaming123MIT OR Apache-2.0 stateset-authzIO-free, framework-agnostic authorization engine for StateSet iCommerce — roles, permissions, rate limiting, audit logging, and…123MIT OR Apache-2.0Authentication stateset-coreCore domain models and business logic for StateSet iCommerce1,536MIT OR Apache-2.0Data structures stateset-cryptoVES v1.0 cryptographic operations for StateSet Commerce264MIT OR Apache-2.0 stateset-dbDatabase implementations for StateSet iCommerce1,368MIT OR Apache-2.0Database interfaces stateset-dotnetC#/.NET bindings for StateSet Embedded Commerce20MIT OR Apache-2.0 stateset-embeddedEmbeddable commerce library - the SQLite of commerce operations1,240MIT OR Apache-2.0Database interfaces stateset-embedded-nodeNode.js bindings for StateSet Embedded Commerce22MIT OR Apache-2.0 stateset-embedded-phpPHP bindings for StateSet Embedded Commerce22MIT OR Apache-2.0API bindings stateset-embedded-pythonPython bindings for StateSet Embedded Commerce22MIT OR Apache-2.0API bindings stateset-embedded-rubyRuby bindings for StateSet Embedded Commerce22MIT OR Apache-2.0API bindings stateset-embedded-wasmWASM bindings for StateSet Embedded Commerce22MIT OR Apache-2.0 stateset-ffiC-ABI stable FFI surface for stateset-embedded — powers Python, Swift, Kotlin, Go, and C bindings108MIT OR Apache-2.0 stateset-goGo bindings for StateSet Embedded Commerce21MIT OR Apache-2.0 stateset-httpHTTP service layer (REST + SSE) for the StateSet commerce engine125MIT OR Apache-2.0Web programming::HTTP server stateset-javaJava JNI bindings for StateSet Embedded Commerce21MIT OR Apache-2.0 stateset-jobsBackground job scheduler for StateSet iCommerce — cron, interval, and event-driven job execution with retry and backoff129MIT OR Apache-2.0Asynchronous stateset-kotlinKotlin JNI bindings for StateSet Embedded Commerce22MIT OR Apache-2.0 stateset-macrosProcedural macros for StateSet iCommerce domain model generation194MIT OR Apache-2.0Development tools::Procedural macro helpers stateset-migrationsSchema migration framework for StateSet iCommerce125MIT OR Apache-2.0Database interfaces stateset-nsrNeuro-Symbolic Reasoning (NSR) framework for hybrid AI systems combining neural networks with symbolic logic157BUSL-1.1AlgorithmsData structures stateset-observabilityObservability utilities for StateSet iCommerce (metrics + tracing)1,051MIT OR Apache-2.0Development tools::Profiling stateset-policyDeclarative policy engine for StateSet iCommerce — conditions, rules, deny-overrides, and explainable denials194MIT OR Apache-2.0Algorithms stateset-pricingDeterministic, WASM-compatible pricing engine for StateSet Commerce138MIT OR Apache-2.0FinanceMathematics stateset-primitivesStrongly-typed primitive types for StateSet iCommerce1,302MIT OR Apache-2.0Data structures stateset-protocolWire-format types for StateSet sync protocol — envelopes, batches, Merkle proofs118MIT OR Apache-2.0Data structuresEncoding stateset-rl-coreHigh-performance Rust core for reinforcement learning - GAE, advantage computation, reward normalization with optional Python…37BUSL-1.1AlgorithmsMathematics stateset-sdkUnified SDK facade for StateSet iCommerce — re-exports all crates with feature-gated includes126MIT OR Apache-2.0API bindings stateset-swiftSwift C FFI bindings for StateSet Embedded Commerce21MIT OR Apache-2.0 stateset-syncEvent-sourcing sync engine for StateSet iCommerce — outbox, conflict resolution, and transport abstraction129MIT OR Apache-2.0Algorithms statespaceStatespace command-line interface92MIT statespace-serverOpen-source AI tool execution runtime - HTTP server library177MITWeb programming::HTTP server statespace-templatesEmbedded templates for Statespace project initialization178MIT statespace-tool-runtimeCore tool execution runtime for Statespace275MITDevelopment tools statestRust crate for statistical test.3,898,958MITAlgorithmsScience statevecFacade crate for building schema-first deterministic StateVec domain plugins.15Apache-2.0Data structuresDevelopment tools statevec-apiRuntime host APIs and plugin ABI types for StateVec domain plugins.67Apache-2.0Data structuresDevelopment tools statevec-macrosProcedural macros for schema-first StateVec domain definitions.44Apache-2.0Data structuresDevelopment tools statevec-modelCore schema, record, command, event, IDL, and registry types for StateVec.95Apache-2.0Data structuresDevelopment tools stateverStateVer — Versioning standard for continuously-composed AI-native systems. Identifies the running state, not the shipped…19LicenseRef-ProprietaryDevelopment tools statewatcherA simple, shared state channel where readers are notified of updates, inspired by tokio::watch but for std32MIT OR Apache-2.0ConcurrencyData structures statewright-agentLLM agent coordinator — self-guardrailing state machine generation and execution87Apache-2.0Development tools statewright-demoDemo: LLM creates its own state machine guardrails to fix a bug18Apache-2.0Development tools statewright-enginePure state machine execution engine — guards, transitions, validation107Apache-2.0Development tools statewright-mcp-gatewayMCP proxy server enforcing state machine guardrails on LLM agent tool access21non-standardDevelopment tools statewright-tuiTUI demo for statewright — watch a small LLM fix bugs within state machine guardrails18Apache-2.0Development tools statezBasic state management for the ggez game framework.4,549MITGame engines statgrabRust API to libstatgrab11,469MIT OR Apache-2.0 statiA library for progress (bars)31,166MITCommand-line interface statiaA Universal and Lightweight, Zero dependency Rust state management library.2,145non-standard staticStatic file serving for Iron.9,484MIT static-addressA macro used for compile-time parsing of Move account addresses into byte arrays for near 0-cost static addresses.12,163Apache-2.0 static-address-example-aptosExample of using the static-address crate with Aptos code.4,989Apache-2.0 static-address-macroA macro used for compile-time parsing of Move account addresses into byte arrays for near 0-cost static addresses.6,183Apache-2.0 static-address-parserParser used by the static-address macro crate.13,273Apache-2.0 static-allocA bump allocator on static memory for the alloc-traits crate935,231MIT OR Apache-2.0 OR ZlibEmbedded developmentMemory management static-arrayA no-std rust crate providing a heap-allocated non-resizable type-checked array.6,896BSD-3-ClauseNo standard library static-async-concurrencyStatic async concurrency631MPL-2.0 static-atomFast parsing from a set of strings known at compile time4,660MIT static-atom-buildGlue between your build script and the static-atom crate3,226MIT static-auth-rocketSimple authenticated http server for serving static content.9840BSDWeb programming::HTTP server static-automataDerive macro for static regular grammar6,010MIT/Apache-2.0Parsing tools static-automata-macrosStatic regular grammar macros6,109MIT/Apache-2.0Parsing tools static-boxA stack-allocated box that stores trait objects.6,542MIT OR Apache-2.0Data structuresNo standard library static-bufferStatic ring buffer with paddings16,362MIT static-bushesRust ports of the kdbush and flatbush npm packages40,570ISC static-bytesBytes for embedded devices4,482MIT OR Apache-2.0Data structuresEmbedded development static-collectionsImplementations of fixed-capacity collection types.1,290MITNo standard libraryNo standard library::No dynamic allocation static-compressCreate a compressed copy of files matching a glob to serve statically compressed files with a web server16,176MITCommand line utilitiesCompression static-condMacro for performing comparisons during macro expansion87,597MIT OR Apache-2.0Rust patterns static-conduitA type-safe, zero-cost recursive pipeline engine for data transformation.21MIT OR Apache-2.0Data structuresRust patterns static-configCreate custom wasi:config components with static values1,840Apache-2.0 static-contextStatic contexts in Rust5,883Apache-2.0 static-cow`Cow` at the type level: a framework of traits for writing types that are generic over ownership of their contents.5,259Apache-2.0 WITH LLVM-exceptionMemory managementNo standard library static-cow-deriveThis crate is currently empty. It's namesquatted for future use in providing derive macros for static-cow.1,581Apache-2.0 WITH LLVM-exception static-dh-ecdhPure Rust implementations of static Diffie-Hellman and elliptic curve Diffie-Hellman key-exchange.3,257MIT OR Apache-2.0CryptographyNo standard library static-dispatchImplement a trait for an enum, where all variants implement the trait988MIT static-dispatch-macrosImplement a trait for an enum, where all variants implement the trait1,175MIT static-dspA no_std dsp library using const generics in Rust.1,755MITAlgorithmsData structures static-env-varA macro for loading the env vars statically in a `LazyLock`.150Apache-2.0 OR MIT static-eventsA library for creating zero-cost event systems.6,373MIT/Apache-2.0Rust patterns static-file-http-serverA simple and zero-configuration command-line http server for static file hosting11,737MITMultimediaWeb programming::HTTP server static-file-http-server-macrosMacros for static-file-http-server11,943MITMultimediaWeb programming::HTTP server static-file-serverA simple static file server3,885MIT static-filesThe library to help automate static resource collection.1,210,098Unlicense OR MIT static-files-actix-webstatic-files-actix-web description.1,541Unlicense OR MIT static-files-axumstatic-files-axum description.1,589Unlicense OR MIT static-files-moduleA module for serving static files with Pingora.2,938Apache-2.0Network programmingWeb programming::HTTP server static-files-rocketstatic-files-rocket description.1,562Unlicense OR MIT static-files-serverA simple static files server2,679MIT static-files-tidestatic-files-tide description.1,520Unlicense OR MIT static-files-towerstatic-files-tower description.1,579Unlicense OR MIT static-files-warpstatic-files-warp description.1,605Unlicense OR MIT static-filezBuild compressed archives for static files and serve them over HTTP1,868Apache-2.0 OR MIT static-graphGenerate static parallel computation graph from DSL at compile time4,075MIT/Apache-2.0 static-heap-arrayA statically sized array which lives on the heap, allowing it to have a size that does not need to be known at runtime.40MITAlgorithmsData structures static-http-cacheA local cache for static HTTP resources12,276MITCachingNetwork programming static-i18nStatically compiled text translation system for Rust with compile-time checking.111MITInternationalization (i18n)Localization (L10n) static-i18n-localeHelper crate for static-i18n, providing global access to the selected locale across different crates.82MITInternationalization (i18n)Localization (L10n) static-i18n-macrosHelper crate for static-i18n, providing the main macro.117MITInternationalization (i18n)Localization (L10n) static-idA memory-efficient library for handling interned identifiers11,637MIT OR Apache-2.0 static-include-bytesLike the built-in `include_bytes!` macro but produces a static array definition.4,265MITEmbedded developmentNo standard library static-instanceCreate mutable static instances of an object3,153MIT static-irefBuild static IRI and IRI references at compile time4,636,762MIT/Apache-2.0Internationalization (i18n)Web programming static-json-pointerQuery static JSON for values and tokens at compile time.2,001MIT static-keyA implementation of static keys in Rust868MIT OR Apache-2.0 static-key-internalInternal implementation details of crate `static-key`1,093MIT OR Apache-2.0 static-keysReimplement Linux kernel static keys for Rust userland applications.68,934MIT OR Apache-2.0No standard libraryRust patterns static-l10nStatic localization for Rust using procedural macros.269CC0-1.0 static-laA linear algebra library with excellent type safety.19,171Apache-2.0Mathematics static-lang-word-listsRuntime decompressed statically-included word lists3,904Apache-2.0Data structuresInternationalization (i18n) static-linkedlistA linked list implementation on a static array. Intended for use in environments without dynamic memory allocation.4,576Apache-2.0Data structuresEmbedded development static-listStatically defined lists which may contain mixed-typed data and may be iterated (yielding &dyn Trait refs)1,820MIT OR Apache-2.0 static-map-macroMacro to create a stack-alocated map6,155,509Apache-2.0 static-mapsetMaps and sets based on ordered array or slice20MIT OR Apache-2.0AlgorithmsNo standard library static-mathFast mathematical operations with static arrays, without `unsafe` code19,506MITScience static-noiseA simple crate for generation static noise at compile time.2,950MIT static-on-stackTool to safely promote short-lived references to 'static for the duration of a non-terminating function1,554MIT OR Apache-2.0No standard library::No dynamic allocation static-or-heap-stringAn enum type for handling both static and heap-allocated strings.1,251MITData structures static-page-builderProvides a set of utilities to build static pages. Built off of maud.5,611MIT static-pubkeymacro used for compile-time parsing of public key strings into byte arrays for near 0-cost static public keys79,370MIT static-queueA statically sized, no_std, allocation-free, safe Rust queue implemented as a ring buffer with full test coverage.25MIT static-rcCompile-time reference counting22,563MIT OR Apache-2.0Memory managementNo standard library static-refReferences that point into `static` data24,258MIT OR Apache-2.0 static-reflectStatic type information, giving a form of compile-time reflection22,404MIT static-reflect-deriveProcedural derive for static-reflect10,612MIT static-reflect-derive-internalsThe internal implementation of procedural derive for `static-reflect`2,840MIT static-regular-grammarDerive macro for static regular grammar4,532,172MIT/Apache-2.0Parsing tools static-router(For Axum) Provides a macro to generate a static file router that serves the directory dynamically in debug mode and statically…8,625MIT OR Apache-2.0 static-router-macrosMacros for the `static-router` crate9,160MIT OR Apache-2.0 static-selfA trait for values that can be cloned with a static lifetime722,317MPL-2.0 static-self-deriveDerive macros for static-self717,990MPL-2.0 static-serveA helper for compressing and embedding static assets in an Axum webserver16,478MIT OR Apache-2.0FilesystemWeb programming static-serve-macroA helper for compressing and embedding static assets in an Axum webserver16,856MIT OR Apache-2.0FilesystemWeb programming static-serverLibrary for serve static files by HTTP49,243MIT/Apache-2.0 static-slicingUtilities for enhanced slicing and indexing4,208BSD-3-ClauseNo standard library static-strconvert a string into a static str3,255MIT static-tomlEffortlessly embed TOML files into your Rust code as static data with custom data structures.118,502MITConfigurationData structures static-valorant-apiAPI Wrapper for valorant-api.com1,468MIT static-video-serverA simple static video file server.5,106non-standard static-web-minifyMinimfy css, js, html file as an inline const in your high-performance compiled web application2,034MITWeb programming::HTTP server static-web-serverA cross-platform, high-performance and asynchronous web server for static files-serving.45,101MIT OR Apache-2.0Network programmingWeb programming::HTTP server static-web-server-vicarianA cross-platform, high-performance and asynchronous web server for static files-serving.25MIT OR Apache-2.0Network programmingWeb programming::HTTP server static_Async global static initialization / 异步全局静态变量初始化6,631MulanPSL-2.0 static_aabb2d_indexFast static spatial index data structure for 2D axis aligned bounding boxes104,296MIT OR Apache-2.0AlgorithmsData structures static_argsGet static args from the os6,192MIT OR Apache-2.0 static_array2dA no_std statically sized 2D array library.2,680MIT OR Apache-2.0 static_assertstatic assertions22,523non-standard static_assert_genericStatic asserts involving const and type generics3,6970BSD static_assert_macroLibrary implementation of so-called `static_assert`134,309Apache-2.0 static_assertionsCompile-time assertions to ensure that invariants are met.429,509,865MIT OR Apache-2.0Development tools::TestingNo standard library static_assertions_nextCompile-time assertions to ensure that invariants are met.21,840,861MIT OR Apache-2.0Development tools::TestingNo standard library static_assetsMacros for statically including assets in release mode, but dynamically loading them in debug mode. This is primarily intended…4,619CC0-1.0FilesystemGames static_bundlerA tool to bundle files into a JSON blob with each key representing a file path and the value being the file content.1,403MITWeb programming static_cellStatically allocated, initialized at runtime cell.2,615,559MIT OR Apache-2.0 static_ct_apiAn implementation of c2sp.org/static-ct-api1,304BSD-3-ClauseCryptography static_dirA crate for embedding static assets into warp webservers.3,933,439MIT OR Apache-2.0 static_ecsstatic entity-component system1,633non-standard static_encryptCompile-time / static string encryption for Rust43Apache-2.0CryptographyEncoding static_file_utilA utility for generating and managing static files in Rust applications.3,285MIT OR Apache-2.0 static_firFIR filter with static coefficients5,033MIT static_formatFormat strings with no runtime overhead.4,007MITNo standard libraryNo standard library::No dynamic allocation static_hero_iconsA collection of static hero icons.3,367non-standard static_initSafe mutable static and non const static initialization, and code execution at program startup/exit.11,988,265MIT OR Apache-2.0Memory managementNo standard library static_init_macroAttribute macros for static_init crate11,995,597MIT OR Apache-2.0No standard libraryOperating systems static_initializerGlobal non-lazy zero-cost statics without `const fn`898non-standardMemory managementNo standard library static_initializer_macrosMacros for `static_initializer`1,173non-standard static_internerSimilar to `internment` crate, but with interface and performance tweaks1,018,085MIT OR Apache-2.0 static_leakLeak references with static lifetimes from static Mutexes and RwLocks1,703MIT OR Apache-2.0Embedded developmentNo standard library static_linear_algebraA static linear algebra library where size compatibility of operations are checked at compile time2,867MIT OR Apache-2.0 static_locksThe `parking_lot` locks but usable in statics and const fn.3,543Apache-2.0/MITConcurrency static_mapA static hashmap implementation, based on the Round-Robin hashing algorithm found in rustc.8,028Apache-2.0/MITData structures static_map_macrosProcedural macro used for static_map.6,928Apache-2.0/MITData structures static_mem_pool...3,351Unlicense static_memory_rsA fixed-capacity, no_std-friendly memory region with typed read/write access, runtime bounds checks, and alignment verification —…932MITData structuresEmbedded development static_merkel_treeStatic Merkel Tree is dedicated for generating Merkle Root and Merkle Proof for a static list of items.4,599MITAlgorithmsData structures static_merkle_treeStatic Merkle Tree is dedicated for generating Merkle Root and Merkle Proof for a static list of items.59,105MITAlgorithmsData structures static_optionAn option type that is statically known to be Some or None1,687BSD-2-Clause static_resA compile time asset file collector2,813MIT static_scriptA simple statically-typed compiled programming language969MIT OR Apache-2.0