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.

node_rust_demoThis program picks a random christmas emoji for you1,544 MPL-2.0 node_shimA crate that maps Node.js CLI arguments into Deno arguments.33,809MIT node_treeAn extendable scene graph made up of autonomous execution services known as nodes organized in a tree of processes. Inspired by…24,355MIT OR Apache-2.0 node_tree_deriveProvides the `NodeSys` macro for the `node_tree` crate.14,512MIT OR Apache-2.0 nodeaggExpand nodeset expression2,932MIT OR Apache-2.0Command-line interfaceCommand line utilities nodecode-plugin-sdkNodecode plugin SDK (Rust) for JSON-RPC stdio plugins20,308MITCommand line utilities nodecraftCrafting seamless node operations for distributed systems, which provides foundational traits for node identification and address…78,671MIT OR Apache-2.0AsynchronousDevelopment tools nodedbLocal-first, real-time, edge-to-cloud hybrid database for multi-modal workloads107BUSL-1.1Database implementationsScience::Neuroscience nodedb-arrayShared ND sparse array engine (coordinate-tuple indexed, tile-based) for NodeDB Origin and Lite149Apache-2.0Database implementationsScience nodedb-bridgeLock-free SPSC ring buffer bridging Tokio (Send) and Thread-per-Core (! Send) runtimes348BUSL-1.1ConcurrencyData structures nodedb-cliNodeDB terminal UI and CLI21BUSL-1.1 nodedb-clientUnified NodeDb trait and remote client for NodeDB Origin and Lite515Apache-2.0API bindingsDatabase interfaces nodedb-clusterDistributed coordination layer for NodeDB — vShards, QUIC transport, and replication322BUSL-1.1Database implementationsNetwork programming nodedb-codecCompression codecs for NodeDB timeseries columnar storage1,504Apache-2.0CompressionEncoding nodedb-columnarColumnar segment format and memtable for NodeDB analytical storage489Apache-2.0CompressionDatabase implementations nodedb-crdtCRDT engine with SQL constraint validation and dead-letter queue512Apache-2.0AlgorithmsData structures nodedb-documentShared document engine (text analysis, BM25, inverted index) for NodeDB Origin and Lite205BUSL-1.1 nodedb-ftsShared full-text search engine for NodeDB — inverted index, BM25 scoring, analyzers, fuzzy matching486Apache-2.0AlgorithmsText processing nodedb-graphShared graph engine (CSR adjacency index + traversal) for NodeDB Origin and Lite527Apache-2.0AlgorithmsData structures nodedb-liteEmbedded edge client for NodeDB — offline vector search, graph traversal, and CRDT sync128BUSL-1.1 nodedb-lite-ffiC FFI bindings for NodeDB-Lite — iOS/Android interop20BUSL-1.1 nodedb-lite-wasmJavaScript/TypeScript bindings for NodeDB-Lite via wasm-bindgen22BUSL-1.1 nodedb-memGlobal NUMA-aware memory governor preventing subsystem OOM and cache cannibalization677Apache-2.0ConcurrencyMemory management nodedb-physicalShared PhysicalTask IR and SqlPlan-to-PhysicalPlan converter for NodeDB Origin and Lite74Apache-2.0 nodedb-queryShared query evaluation engine for NodeDB — expressions, filters, functions, aggregations, window functions566Apache-2.0AlgorithmsText processing nodedb-raftRaft consensus engine for NodeDB — leader election, log replication, and snapshots445BUSL-1.1AlgorithmsNetwork programming nodedb-spatialSpatial indexing and query operations shared between NodeDB Origin and NodeDB-Lite695Apache-2.0AlgorithmsScience::Geospatial nodedb-sqlSQL parser, planner, and optimizer for NodeDB313Apache-2.0Database interfacesParser implementations nodedb-strictBinary Tuple serialization for NodeDB strict document mode501Apache-2.0Data structuresEncoding nodedb-typesPortable type definitions shared between NodeDB Origin and NodeDB-Lite1,444Apache-2.0Data structuresNo standard library nodedb-vectorShared vector engine (HNSW index + distance functions) for NodeDB Origin and Lite495Apache-2.0AlgorithmsScience nodedb-walDeterministic O_DIRECT write-ahead log with io_uring group commit623Apache-2.0Database implementationsFilesystem nodedupFind duplicate JS dependencies in a given folder5,563MIT nodefxNodeFX1,754Zlib nodegraphA data structure in rust describing a graph of nodes, where each node may contain arbitrary data.1,542MIT nodeinfode-/serialize nodeinfo json structs3,149MIT nodeinfo-upubde-/serialize nodeinfo json structs (upub fork)1,645MIT nodeinfo_extendEvaluate metadata of nodeinfo, extract and query missing. Based on…1,437MIT nodeinfo_fetchquery federation node information1,446MIT nodejsEmbedding Node.js in Rust10,905MIT nodejs-built-in-modulesNode.js built-in modules763,045MIT nodejs-helperCall Node.js functions from Rust6,731MIT OR Apache-2.0 nodejs-launcherA lightweight launch configurations CLI for NodeJS apps5,184MITCommand line utilities nodejs-resolvernodejs resolve177,084MIT nodejs-semverA node-semver compliant semver implementation in Rust.552,796Apache-2.0Data structuresParser implementations nodejs-sysNative bindings to the nodejs' n-api54,806MITExternal FFI bindings nodejs_package_graphA workspace-based package graph for Node.js packages.4,983MIT nodejs_package_jsonShapes for Node.js package.json.169,015MIT nodejs_package_managersHelpers for npm, pnpm, yarn, and bun package managers.6,798MIT nodejs_pathPort path module (and tests) of nodejs to rust using the same algorithms.11,804MIT nodekeeperReserved for future use.1,441MIT nodekillAllows you to get rid of node_modules, fast!1,478MIT nodekit_relay_rustrelayer to DAs that allow for faster finality1,621MIT OR Apache-2.0 nodekit_seq_sdkThis is a JSON RPC Client for nodekit SEQ without any of the dependencies of AvalancheGo, HyperSDK, or SEQ to ensure…6,602MIT OR Apache-2.0 nodeless-rsRust SDK for the Nodeless API1,538MIT nodelistparserSurge / Mihomo (Clash.Meta) nodelist / proxy provider parser and generator.26MIT nodemadA tool to let you move around node versions with ease.1,586MIT nodemoduleskillerFind and delete node_modules and friends from a fast terminal UI — a Rust port of npkill19MITCommand line utilitiesFilesystem nodepmA Node.js project manager2,734AGPL-3.0-or-later nodepmutilA tool for managing node package managers1,473MIT nodeproviderA content provider for 'flow' for web runtimes1,750MIT nodersNodeJS-like event loop environment for Rust4,795MIT nodesLibrary and cli of a simple node/though keeping system2,130BSL-1.0Command-line interface nodes-parseA few structs to parse the nodes.json of Freifunk Hannover.1,812MIT nodesetNodeSet management library18,788MIT OR Apache-2.0Command line utilities nodespeakA JIT-ish compiler for number-crunching applications.35,854MIT OR Apache-2.0 nodesty-api-libraryRust API client for nodesty.com3,649MITAPI bindingsWeb programming nodetokenKeyCompute node-token client for personal PC nodes37MIT nodetyEasy to use library for node editor types, generics, inference and validation75MIT OR Apache-2.0WebAssemblyWeb programming nodeunion-agentNodeUnion provider agent daemon123MIT nodeunion-dbNodeUnion shared database access and schema helpers38MIT nodeunion-orchestratorNodeUnion orchestration backend168MIT nodeupRustup-like Node.js version manager248MIT nodeventA simple Node.js-style event bus105MITAsynchronousData structures nodexnodex for ease of creating nodejs native addon.30,441MIT nodex-apirust binding to node_api.h38,381MIT nodex-cliUniversal graph-based document tool — CLI20MIT nodex-coreUniversal graph-based document tool — core library52MIT nodex-macrosnodex macros2,810MIT nodex-plugin-helloworldA small crate to show how to write a nodex plugin.2,770MIT nodiA library for playback and abstraction of MIDI files.64,508MITMultimedia::AudioMultimedia::Encoding nodifyA small crate providing utilies to explore graph (boosted by Rayon)467GPL-3.0-or-laterAlgorithms nodioErgonomic graph data storage with queries over relations7,157MIT OR Apache-2.0 noditThis crate provides Discrete Interval Tree Data-Structures, which are based off BTreeMap.148,036MITData structures nodiumNodium is an easy-to-use data analysis and automation platform built using Rust, designed to be versatile and modular. Nodium…3,774non-standard nodium-appNodium App, a GUI for Nodium3,217AGPL-3.0 nodium-eventsA simple event system for Rust6,404AGPL-3.0 nodium-pdkNodium Plugin Development Kit: A Rust library for building Nodium plugins with Services and Nodes4,232AGPL-3.0 nodium-pluginsNodium plugin system3,792AGPL-3.0 nodium_inputProvides nodes to input data into the Nodium graph, such as a text, number, or boolean input.1,508AGPL-3.0 nodlCommand line tool for building a directed graph of links between notes1,152MIT OR Apache-2.0 nodoA realtime framework for robotics9,952Apache-2.0Science::Robotics nodo_caskMessage recording to MCPA for NODO8,640Apache-2.0Science::Robotics nodo_deriveDerive macros for NODO10,161Apache-2.0Science::Robotics nodo_inspectorTelemetry terminal UI for NODO8,530Apache-2.0Science::Robotics nodo_nngRemote message passing with NNG for NODO8,684Apache-2.0Science::Robotics nodo_runtimeRuntime for NODO applications9,398Apache-2.0Science::Robotics nodo_stdStandard codelets for NODO9,721Apache-2.0Science::Robotics nodoraRust bindings for the Nodora rule engine54Apache-2.0API bindings nodos-store-clientClient library for the Nodos Store API404MITAPI bindings nodriftno Drift is an application for scheduling recurring jobs15,752MIT nodropA wrapper type to inhibit drop (destructor). ***Deprecated: Use ManuallyDrop or MaybeUninit instead!***57,333,461MIT/Apache-2.0Rust patterns nodrop-unionA wrapper type to inhibit drop (destructor). Implementation crate for nodrop, the untagged unions implementation (which is…33,611MIT/Apache-2.0 nodtoolCLI tool for extracting and converting GameCube and Wii disc images.14,028MIT OR Apache-2.0Command line utilitiesParser implementations noduiAn egui-based visual graph editor1,621MIT OR Apache-2.0Game developmentGraphics nodui_coreCore types for the nodui crate1,757MIT OR Apache-2.0Game developmentGraphics nodui_eguiegui implementation for the nodui crate1,425MIT OR Apache-2.0Game developmentGraphics nodusLocal-first CLI for managing project-scoped agent packages.592Apache-2.0Command line utilitiesDevelopment tools nodynEasy polymorphism with enums3,311MITDevelopment tools::Procedural macro helpersRust patterns noeA AI inference library for embedded devices.55MITAlgorithmsEmbedded development noe-utilA quantization tool for embedded AI inference.55MITAlgorithmsEmbedded development noelA GTF/GFF per gene non-overlapping exon length calculator3,358MITCommand line utilitiesScience noemResend mail fetched by different strategies to different places3,964MIT noemaNoema IOC and DI framework for Rust248MIT OR Apache-2.0Development tools noema-macrosProcedural macros for Noema185MIT OR Apache-2.0Development tools::Procedural macro helpers noemeDeeply explain a given word, including its pronunciation, meanings, and sample sentences.870MIT noerrorderive(Error)1,657MIT OR Apache-2.0Rust patterns noesisCLI for the Perplexity API — search, ask, research, and reason from your terminal.24MITCommand line utilities noesis-apiOfficial Rust SDK for the Noesis on-chain intelligence API — Solana token & wallet analytics.85MITAPI bindingsCryptography::Cryptocurrencies noesis-coreCore traits and types for the Tryambakam Noesis consciousness engine platform93MITAPI bindingsAsynchronous noesis-sdkRust SDK for Selemene Engine — typed API client, profile management, credential storage, and report rendering24MITAPI bindingsAsynchronous noesis-shipRust NATS communication platform for multi-agent AI systems328MITAsynchronousNetwork programming noesis_bevyBevy plugin that drives the Noesis GUI Native SDK and renders its UIs into a Bevy frame via wgpu compositing.207MITGame developmentGraphics noesis_bevy_derivederive(NoesisViewModel) for noesis_bevy: bind a plain Rust struct to XAML by field name.256MITGame developmentGUI noesis_runtimeRust bindings for the Noesis GUI Native SDK: load XAML UI, drive the view and renderer, and write custom controls in Rust.…246MITExternal FFI bindingsGame development noestTool to estimate noise in a video and output the results, optionally as ISO for use with photon noise in AV1 encoding.2,669non-standard noetCLI tool for managing Note.com blog articles with Markdown. Create, publish, and export articles from your terminal with rate…116MITCommand line utilities noetaThe Noeta programming language (.noe). Name reservation placeholder — not yet released.19MITCompilersDevelopment tools noeta-cliCommand-line interface for the Noeta programming language (.noe). Name reservation placeholder — not yet released.17MITCommand line utilitiesDevelopment tools noetherAbstract algebraic structures for Rust12,939MITMathematics noether-bridgeFormal bridge from symplectic-fleet Noether pairs to conservation-law γ + H = C meta-law18MITMathematicsScience noether-cliNoether CLI: ACLI-compliant command-line interface for stage management, composition graph execution, and LLM-powered compose162EUPL-1.2Command line utilitiesDevelopment tools noether-coreNoether core: type system, effects, content-addressed stage schema, Ed25519 signing, stdlib536EUPL-1.2Command line utilitiesDevelopment tools noether-engineNoether composition engine: Lagrange graph AST, type checker, planner, executor, semantic index, LLM-backed composition agent325EUPL-1.2Command line utilitiesDevelopment tools noether-grid-brokerRESEARCH — noether-grid broker: pools worker LLM capacity, dispatches jobs21EUPL-1.2Command line utilitiesDevelopment tools noether-grid-protocolRESEARCH — shared serde types for noether-grid (intra-company LLM pooling)81EUPL-1.2Command line utilitiesDevelopment tools noether-grid-workerRESEARCH — noether-grid worker: advertises LLM capacity, runs graphs on request20EUPL-1.2Command line utilitiesDevelopment tools noether-guardPhysics linter — verify conservation laws in simulations using Noether's theorem18MIT noether-isolationStage-execution sandbox policy + bubblewrap command builder. Extracted from noether-engine for consumers that want isolation…273EUPL-1.2Command line utilitiesDevelopment tools noether-sandboxThin binary: read an IsolationPolicy (JSON on stdin), run the argv after `--` inside the bubblewrap sandbox. For non-Rust…52EUPL-1.2Command line utilitiesDevelopment tools noether-schedulerCron-based composition scheduler — runs Noether Lagrange graphs on a schedule, fires webhooks on result145EUPL-1.2Command line utilitiesDevelopment tools noether-storeNoether stage store: immutable content-addressed registry of stages with lifecycle management420EUPL-1.2Command line utilitiesDevelopment tools noethers-turnstile-coreAdmissibility compiler core: Γ ⊢ z : p until ε70Apache-2.0AlgorithmsData structures noetimNoetim — agentic engineering platform (placeholder)24MIT noetlNoETL workflow automation CLI - Execute playbooks locally or orchestrate distributed pipelines683MITCommand line utilitiesDevelopment tools noetl-arrow-cacheNoETL Arrow IPC shared-memory cache — Rust mirror of Python's ArrowIpcSharedMemoryCache for zero-copy same-node data plane705MITCachingData structures noetl-arrow-flight-clientNoETL Arrow Flight client — Rust consumer for the noetl-server's /api/result Flight gRPC endpoint (R-2.3 Phase B + C1 + C2.2)1,303MITAPI bindingsData structures noetl-directivesNoETL header/attribute directive engine — the lean, serde-only allowlist + value-allowlist logic shared by the internet-facing…751MITParsing tools noetl-eventsNoETL shared event envelope types — wire-format ExecutorEvent + pluggable EventSink shared between the CLI's local-mode runner,…1,425MITData structuresDevelopment tools noetl-executorNoETL shared execution core — utilities and types shared between the noetl CLI's local-mode runner and the noetl-worker NATS pull…1,090MITDevelopment tools noetl-gatewayNoETL Gateway - GraphQL API gateway for NoETL workflow automation183MITAPI bindingsWeb programming noetl-locatorNoETL Resource Locator — the dependency-free logical-URI + shard-derivation types (ResourceLocator, ResultCoordinates, shard_key,…609MITParsing tools noetl-orchestrate-corePure orchestrator drive core for NoETL — compiles to the server (native) and to a wasm32 system plug-in (the system/orchestrate…108Apache-2.0 noetl-serverNoETL Control Plane - Async Rust server for workflow orchestration2,309MIT noetl-toolsNoETL Tool Library - Shared tool implementations for workflow execution2,382MIT noetl-workerNoETL Worker Pool - Executes workflow commands via NATS1,470MIT noexceptAttribute macro equivalent to C++'s noexcept specifier4,128MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation noexcept-implImplementation detail of the `noexcept` crate4,691MIT OR Apache-2.0 noezSimple CLI utility to play pink noise in stereo..534MITMultimedia::Audio nofNOF is an open-source tool written in Rust that allows users to search and execute Node.js scripts using fzf15,533non-standard nofiA notification daemon for Rofi7,334MITCommand line utilities noflateA no_std sans-io DEFLATE / ZLIB / GZIP encoder and decoder with no dependencies4,536MITCompressionEncoding nofmtThis crate provides `nofmt::pls`, a macro that does its best at preventing a code block from being mangled.18,186MIT nofollowThis crate is no longer maintained.5,731MPL-2.0 noframeGame development framework using crate ggez.12,786MIT nofsA lightweight shared filesystem tool251MITCommand line utilitiesFilesystem noftA loft for your notes1,507Apache-2.0 nofusA daemon for monitoring and reacting to the status of NFS mounts.2,998MIT nofwlNoFWL Desktop Application1,550GPL-3.0 nog(todo) lib for rom, a zettelkasten for the web 📇2,102MIT OR Apache-2.0 nog_romHashSetMap, K=hash(V),V=V | So uh.. yeah. HashSetMap. ⛓️1,631MIT OR Apache-2.0 nogginA declarative, zero-copy, proc-macro based HTTP header parser1,532MIT noggin-deriveDerive proc-macros for the noggin http header parser2,017MIT noggin-parserTraits and utilities for the noggin http header parser1,985MIT nogoA simple clone of the Atari Go game.This game is based on The University of Queensland's School of Information Technology and…1,988MIT nogptRust GUID Partition Table (GPT) parsing library with `#[no_std]` support.1,593MIT OR Apache-2.0Hardware supportNo standard library nohashAn implementation of `std::hash::Hasher` which does not hash at all.8,239,561Apache-2.0 OR MIT nohash-hasherAn implementation of `std::hash::Hasher` which does not hash at all.77,795,698Apache-2.0 OR MIT nohasherNo-op hasher265MIT OR Apache-2.0No standard libraryRust patterns nohashmapUse HashMap syntax in Rust for non-hashable types2,307MIT OR Apache-2.0 nohi_artA fun game where you guess what number the computer has chosen.1,462MIT nohumanRemove human reads from a sequencing run5,829non-standardCommand line utilitiesScience noiRust interface to generated Noir bindings77Apache-2.0 noi-buildBuild helper that runs `nargo export` and stages artifacts for noi51Apache-2.0 noi-coreRuntime glue for the noi Noir-to-Rust bindings308Apache-2.0 noi-macroProc macro that generates strongly typed Rust bindings for Noir exports196Apache-2.0 noiceFork of noise-rs, a procedural noise generation library.3,858MIT OR Apache-2.0 noice-rsA minimal suckless-style file browser for the terminal with vim-like keybindings703MIT OR Apache-2.0Command line utilitiesFilesystem noidNeural boids — flocking behavior learned by neural networks51MITScienceSimulation noie-nds-apiNDS Protocol Buffers types for Rust (generated from nds-api/spec).75Apache-2.0 noierrdev-antoine-tx-engineTx engine for sending tx quicky built by Noierrdev and Antoine460MIT OR Apache-2.0 noierrdev_proxy_fundingA tiny library for stealth funding155MIT OR Apache-2.0 noilfile explorer using text buffers2,499MIT noilib-simpleA simple noise library3,367Apache-2.0/MIT noindexmapA hash table with consistent order and fast iteration. The indexmap is a hash table where the iteration order of the…3,830Apache-2.0/MITData structuresNo standard library noionnoion1,285MIT noirrust based, DSL alike and request driven, black box testing library for HTTP APIs.4,418MIT/Apache-2.0 noir-bignum-paramgencommand line tool to convert a modulus into bignum instance parameters for https://github.com/noir-lang/noir-bignum6,628Apache-2.0 noir-computeNetwork of Operators In Rust2,786LGPL-3.0-or-later noir-metricsSource code metrics for Noir (Nargo) projects.189MITCommand line utilities