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.

nimiq-clientNimiq's Rust client4,707Apache-2.0Cryptography::Cryptocurrencies nimiq-collectionsA set of advanced collections for use in the Nimiq Rust implementation11,227Apache-2.0Cryptography::Cryptocurrencies nimiq-consensusConsensus implementation of Nimiq in Rust7,546Apache-2.0Cryptography::Cryptocurrencies nimiq-databaseA LMDB database wrapper with support for volatile storage11,258Apache-2.0Cryptography::Cryptocurrencies nimiq-database-valueA simple trait for writing and reading from a Nimiq DB742Apache-2.0Cryptography::Cryptocurrencies nimiq-database-value-deriveDerive macros for nimiq database traits626Apache-2.0Cryptography::Cryptocurrencies nimiq-fixed-unsignedNimiq Core implementation in Rust1,908Apache-2.0 nimiq-hashCommon wrapper around hash implementations used in Nimiq16,949Apache-2.0Cryptography::Cryptocurrencies nimiq-hash_deriveDerive macros for nimiq-hash436Apache-2.0Cryptography::Cryptocurrencies nimiq-jsonrpc-clientJSON-RPC client implementation67,985Apache-2.0AsynchronousNetwork programming nimiq-jsonrpc-coreCore utilities for implementing libraries around JSON-RPC67,888Apache-2.0AsynchronousNetwork programming nimiq-jsonrpc-deriveDerivation macros for generating JSON RPC methods68,393Apache-2.0AsynchronousNetwork programming nimiq-jsonrpc-serverJSON-RPC server implementation67,975Apache-2.0AsynchronousNetwork programming nimiq-key-derivationHelper library for key derivation in Nimiq4,509Apache-2.0Cryptography::Cryptocurrencies nimiq-keysEd25519 cryptographic key handling and signatures for Nimiq15,965Apache-2.0Cryptography::Cryptocurrencies nimiq-libNimiq's Rust library5,731Apache-2.0Cryptography::Cryptocurrencies nimiq-logNimiq utilities for logging189Apache-2.0Cryptography::Cryptocurrencies nimiq-macrosMacros for Nimiq's Rust implementation19,696Apache-2.0Cryptography::Cryptocurrencies nimiq-mempoolMempool implementation for Nimiq8,750Apache-2.0Cryptography::Cryptocurrencies nimiq-messagesMessages send over the nimiq network7,235Apache-2.0Cryptography::Cryptocurrencies nimiq-metrics-serverPrometheus metrics server for the Nimiq Rust implementation5,702Apache-2.0Cryptography::Cryptocurrencies nimiq-mmrMerkle Mountain Range primitive for Nimiq's Rust implementation539Apache-2.0Cryptography::Cryptocurrencies nimiq-mnemonicMnemonic helper library for Nimiq3,479Apache-2.0Cryptography::Cryptocurrencies nimiq-networkNimiq's network implementation in Rust8,383Apache-2.0Cryptography::Cryptocurrencies nimiq-network-interfaceNimiq's network implementation in Rust202Apache-2.0Cryptography::Cryptocurrencies nimiq-network-primitivesNetwork primitives and constants for Nimiq11,601Apache-2.0Cryptography::Cryptocurrencies nimiq-primitivesPrimitives (e.g., block, account, transaction) to be used in Nimiq's Rust implementation14,777Apache-2.0Cryptography::Cryptocurrencies nimiq-rpc-serverJSON RPC server for the Nimiq Rust implementation5,686Apache-2.0Cryptography::Cryptocurrencies nimiq-serdeNimiq helpers for SerDe usage824Apache-2.0Cryptography::Cryptocurrencies nimiq-serde-deriveDerive macros for nimiq-serde848Apache-2.0Cryptography::Cryptocurrencies nimiq-tendermintTendermint implementation for Nimiq's Albatross211Apache-2.0Cryptography::Cryptocurrencies nimiq-timetokio::time for Rust and WASM279Apache-2.0Cryptography::Cryptocurrencies nimiq-transactionTransaction primitive to be used in Nimiq's Rust implementation13,959Apache-2.0 nimiq-tree-primitivesAccounts tree primitives for Nimiq's Rust implementation11,958Apache-2.0Cryptography::Cryptocurrencies nimiq-utilsVarious utilities (e.g., CRC, Merkle proofs, timers) for Nimiq's Rust implementation15,731Apache-2.0Cryptography::Cryptocurrencies nimiq-vrfVerifiable Random Function based on VXEdDSA195Apache-2.0Cryptography::Cryptocurrencies nimiq_rpcNimiq RPC client for Rust113,771Apache-2.0 nimiserGenerate high-performance C libraries from high-level descriptions using Nim metaprogramming21non-standardCommand line utilitiesDevelopment tools nimixAn allocator designed to be use by a GC3,478MIT nimlibA Rust library for Nim games: calculate nimbers and possible moves5,313LGPL-3.0-or-laterGame developmentMathematics nimoNetwork Interface MOnitor4,161MITCommand line utilities nimrodParse and inspect Nim-compiled native binaries57Apache-2.0Parser implementations nimrodshn-btreeA persistent copy-on-write B+Tree implementation, designed as an index for a key-value store, inspired by SQLite.1,340MITData structures nimueA library for Fiat-Shamir transcripts.140,955BSD-3-Clause nimue-termTerminal emulator with multiplexer capabilities designed for maximum productivity, git worktrees and agentic engineering.129MIT ninaAPI for the Bundesamt für Bevölkerungsschutz4,170Unlicense ninatDeal with NAT traversal using Nintendo service.1,856MITCommand line utilitiesNetwork programming nineThe 9p protocol as a serde format and message types.17,453MPL-2.0Parser implementations nine-memfsA simple in-memory 9p filesystem.1,936MPL-2.0Filesystem nine-slicesScale images using nine-slice scaling71non-standardGame developmentMultimedia::Images nine-spec9p Specification Parser2,614 nine_patch_drawableProvides the core functionality to read nine patch bitmaps defined in Android NinePatch drawables and algorithms to scale them.2,985MIT OR Apache-2.0 ninebynineTool for download 9x9 SGF files from OGS server.5,097MIT OR Apache-2.0Command line utilitiesGames ninede-pimboAn inventory management app/api, made for personal use30MIT ninelivesResilience primitives for async Rust: retry, circuit breaker, bulkhead, timeout, and composable stacks.6,236Apache-2.0AsynchronousNetwork programming ninepA bare bones 9p implementation7,391MIT ninep-clientAsync 9P2000.L client with transparent reconnection116AGPL-3.0AsynchronousFilesystem ninep-proto9P2000.L wire protocol types (shared by the ZeroFS 9P server and client)145AGPL-3.0EncodingFilesystem ninep-syncA bare bones 9p implementation33MIT nines9-Slice scaling math1,777MIT OR Apache-2.0GraphicsGUI ninetiesAn app starter for traditional web apps.9,858MIT ninexuininexui - a simple windows 9x style UI library designed to be used in conjuction with macroquad for making a simple and stylised…53GPL-3.0-or-later OR Apache-2.0 ninjabuild.ninja clone3,062MIT ninja-buildNinja is a small build system with a focus on speed.2,288Apache-2.0 ninja-build-syntaxParser for ninja's manifest file format, i.e. `ninja.build` files.3,654MIT ninja-build_rsbuild script helpers for working with nightly6,373MITDevelopment tools::Build Utils ninja-builderBuilding logic for the ninja build system in Rust. Based on the paper Build Systems a la Carte.2,569Apache-2.0Development tools ninja-coreA powerful, cross-platform package manager and runtime for managing tools and plugins (shurikens)40AGPL-3.0-onlyCommand line utilitiesDevelopment tools ninja-filesBuild your own ninja file meta build generators in rust2,814MIT ninja-files-cargoNinja file functions to cargo2,713MIT ninja-files-cookieNinja file formatter2,199MIT ninja-files-cookie2Ninja file formatter2,636MIT ninja-files-coreutilsCoreutils binaries for ninja files2,872MIT ninja-files-dataCore data structures for ninja files6,253MIT ninja-files-data2Core data structures for ninja files2,936MIT ninja-files-kubectlNinja file functions to kubectl2,765MIT ninja-files-kustomizeNinja file functions for kustomize2,764MIT ninja-files-mdbookMdbook for ninja files1,664MIT ninja-files-passwordstoreNinja file functions for passwordstore2,757MIT ninja-files-talosctlNinja file functions for talosctl2,774MIT ninja-files-tarTar functions for ninja files1,543MIT ninja-files2Build your own ninja file meta build generators in rust2,327MIT ninja-fmtFormat ninja targets from file paths.1,258MIT OR Apache-2.0 ninja-metricsA simple RAII based metrics gathering crate created for ninja-rs but usable independently.5,203Apache-2.0Development tools ninja-parseA lexer+parser for ninja build files.3,244Apache-2.0Development toolsParser implementations ninja-rsTools for working with ninja build files1,673MIT/Apache-2.0 ninja-sysRaw FFI bindings to libninja1,837Apache-2.0 ninja-writerSimple and ergonomic library for writing Ninja build files7,255MITDevelopment toolsDevelopment tools::Build Utils ninja-xtaskxtask utilities that I use in most projects179MITDevelopment tools::Cargo plugins ninja_syntaxA Rust port of ninja_syntax.py3,287MITDevelopment tools::Build Utils ninjabookA lightweight and high performance orderbook10,661MITAlgorithmsData structures ninjarsA rust implementation of the ninja build system. This is the main application. This one is built on the theory in Build Systems a…1,708Apache-2.0Development tools ninjatracingRust port of ninjatracing: converts Ninja build logs to Chrome Tracing format42Apache-2.0Development tools::Build UtilsDevelopment tools::Profiling ninjenTool for generating .ninja files4,310Apache-2.0 ninjifyTool to create ninja build file from ron, json, yaml, or toml file.5,863BSD-3-Clause ninmu-apiAPI client and provider abstractions for the Ninmu Code ecosystem110MIT ninmu-cliNinmu Code — agentic AI coding assistant for the terminal17MITCommand line utilitiesDevelopment tools ninmu-commandsCLI commands for the Ninmu Code ecosystem110MIT ninmu-compat-harnessCompatibility test harness for the Ninmu Code ecosystem49MIT ninmu-pluginsPlugin system for the Ninmu Code ecosystem221MIT ninmu-runtimeConversation runtime and config for the Ninmu Code ecosystem192MIT ninmu-sdkSDK for building on the Ninmu Code ecosystem49MIT ninmu-telemetryTelemetry and session tracing for the Ninmu Code ecosystem221MIT ninmu-toolsBuilt-in tool implementations for the Ninmu Code ecosystem79MIT ninoGameboy DMG-01 emulator library1,618MITEmulators ninoxNinox native desktop app: GPU-accelerated Rust/Iced UI for the Ninox orchestrator engine.815MIT ninox-coreEngine core for the Ninox native app: session lifecycle, config, and storage.1,174MIT ninox-serverHTTP/WebSocket server exposing the Ninox engine to the native app and web dashboard.1,008MIT ninputhelper input function that behaves just like in python6,253MIT OR Apache-2.0 ninresRead commonly used Nintendo file formats.3,957MIT OR Apache-2.0Game developmentParser implementations ninres-cliRead commonly used Nintendo file formats.1,781MIT OR Apache-2.0Game developmentParser implementations nintendo-lzA small library for compressing/decompressing Nintendo's LZ10/LZ11 compression formats16,988BSD-2-ClauseCompression nintendo64A high level framework for building software on the Nintendo 64.1,505GPL-3.0-onlyDevelopment tools nintendo64-halA peripheral access crate for the Nintendo 64.1,529GPL-3.0-onlyDevelopment tools nintendo64-pacA peripheral access crate for the Nintendo 64.4,373MITEmbedded developmentHardware support ninterpNumerical interpolation for N-dimensional rectilinear grids48,806BSD-3-ClauseMathematics nintondo-dogecoinGeneral purpose library for using and interoperating with Dogecoin.10,310CC0-1.0Cryptography::Cryptocurrencies nintondo-pepecoinGeneral purpose library for using and interoperating with Pepecoin.969CC0-1.0Cryptography::Cryptocurrencies nintypesNintondo shared types35,182MIT nioAsync runtime for Rust7,162Apache-2.0 nio-clientClient for nio authentication and authorization.262MITWeb programming::HTTP client nio-consoleA TUI console for Nio applications.26Apache-2.0 nio-futureasync future utilities980Apache-2.0 nio-macrosprocedural macros for nio5,981Apache-2.0 nio-metricsMetrics collection and reporting for nio runtime980Apache-2.0 nio-taskasync task implementation1,019Apache-2.0 nio-threadpoolgeneral purpose threadpool implementation981Apache-2.0 nio_axumnio authentication and authorization crte for axum40non-standard niobeData visualization library1,636MIT niobe-coreData visualization library1,641MIT niobiumAtomic411,762BlueOak-1.0.0 nipA git remote helper for IPFS that puts your files Nowhere In Particular5,176BSD-3-ClauseCommand line utilities nip-55Reference implementation of Nostr NIP-5513,167MIT nip-70Reference implementation of Nostr NIP-7013,752MIT nip44nostr NIP-44 encryption code360MIT nip46-signerNIP-46 remote signing server — per-client permissions, session management, and Heartwood signing extensions.21MITAuthenticationCryptography nip_coreThe backing library for the nip git-ipfs helper7,524BSD-3-Clause nipah_tokenizerA powerful yet simple text tokenizer for your everyday needs!1,607non-standardCompilersGame development nipaw_cnbCnb Cool provider for nipaw_core1,965LGPL-3.0-only nipaw_core一个git平台的api封装库,core实现2,667LGPL-3.0-only nipaw_gitcodeGitCode provider for nipaw_core2,196LGPL-3.0-only nipaw_giteeGitee provider for nipaw_core2,201LGPL-3.0-only nipaw_githubGithub provider for nipaw_core2,224LGPL-3.0-only nipdfA PDF library written in Rust2,344MIT nipdf-cff-parserA library that parses CFF files, part of nipdf library.2,366MIT nipdf-jbig2decRust binding to jbig2dec, forked for nipdf to support embed jbig2 image2,471GPL-3.0 nipdf-macroA macro for nipdf crate2,377MIT nipdf-readericed pdf GUI reader1,399MIT nipdf-rendernipdf-render is a PDF renderer written in Rust.1,953MIT nipdf-test-macroUsed in nipdf-render to build test cases1,627MIT nipperHTML manipulation with CSS seletors369,733MIT/Apache-2.0 nipper-trunkHTML manipulation with CSS seletors7,188MIT/Apache-2.0 nippoClaude Code session collector for daily reports and reflection214MITCommand line utilities nipponiumToolkit for Japanese text.4,497MIT nippyAsync NTP - async fork of ntp15,013MITDate and timeEncoding nippy-derive#[derive(...)]s for reading structured arrays in NPY files1,206MIT nipsgit+nostr workflow utility2,589Apache-2.0Development tools niqqudA lightweight library for removing hebrew diacritics1,860MITText processing nirAn experimental nix implementation607EUPL-1.2 niriA scrollable-tiling Wayland compositor516GPL-3.0-or-laterOperating systems niri-dynamic-workspacesA dynamic workspace switcher for the niri Wayland compositor194GPL-3.0-onlyCommand line utilities niri-ipcTypes and helpers for interfacing with the niri Wayland compositor.85,133GPL-3.0-or-laterAPI bindingsOperating systems niri-taskbarNiri taskbar module for Waybar1,622MIT niri-zvimState-synchronized navigation across niri, Zellij, and Neovim53MITCommand line utilities niri-zvim-coreShared routing graph and adapter protocol for niri-zvim69MITCommand line utilities nirinitA session manager for Niri, a scrollable-tiling Wayland compositor895MPL-2.0Command line utilitiesConfiguration niriscriptHacky niri scripting71GPL-3.0-only niriusUtility commands for the niri wayland compositor5,686GPL-3.0+ niroreserved1,504MIT OR Apache-2.0 nirostaUtilities973MIT OR Apache-2.0 nirs4allPortable nirs4all aggregate binding over formats, IO, datasets, methods, dag-ml, and dag-ml-data483CECILL-2.1 OR AGPL-3.0-or-later nirs4all-datasets-capiStable C ABI (n4ds_ prefix) over nirs4all-datasets-core: resolve / fetch / verify_cached, JSON-on-the-wire, status+error model,…228CECILL-2.1 OR AGPL-3.0-or-later nirs4all-datasets-clin4ds: a thin CLI over nirs4all-datasets-core — resolve / fetch / verify a dataset from catalog/index.json (the cross-language…221CECILL-2.1 OR AGPL-3.0-or-later nirs4all-datasets-coreResolve + version-pinned download + SHA-256 verify + cache core for the nirs4all-datasets reference bank (Dataverse / Zenodo /…342CECILL-2.1 OR AGPL-3.0-or-later nirs4all-formatsRust-first NIRS and spectroscopy file loading facade.345CECILL-2.1 OR AGPL-3.0-or-later nirs4all-formats-capiC ABI surface for the Rust nirs4all-formats core.163CECILL-2.1 OR AGPL-3.0-or-later nirs4all-formats-cliCommand-line tools for probing and validating NIRS files.156CECILL-2.1 OR AGPL-3.0-or-later nirs4all-formats-coreCore data model and low-level contracts for nirs4all-formats.379CECILL-2.1 OR AGPL-3.0-or-later nirs4all-ioDataset-assembly bridge facade: resolve + file IO + tabular loaders + relational join + assemble + targets. Turns any input into…423CECILL-2.1 OR AGPL-3.0-or-later nirs4all-io-capiStable C ABI (n4io_ prefix) over the nirs4all-io facade: infer / to_spec / validate JSON surface, status/error model, opaque…209CECILL-2.1 OR AGPL-3.0-or-later nirs4all-io-cliCommand-line front end for nirs4all-io: infer / to-spec / validate / load / emit-dag-ml-data.223CECILL-2.1 OR AGPL-3.0-or-later nirs4all-io-corePure logic for nirs4all-io: DatasetSpec IR, selectors, conventions, inference over a neutral file/table description, canonical…473CECILL-2.1 OR AGPL-3.0-or-later nirv-engineUniversal data virtualization and compute orchestration engine with SQL Server, PostgreSQL, REST API, and file system connectors26MITAPI bindingsDatabase interfaces nirvashformal frontend DSL22Apache-2.0 OR MIT nis1-cryptoNem Nis1 Bockchain crypto crate.4,752Apache-2.0Cryptography nisabaData quality, reconciliation, and validation across different data stores109Apache-2.0Data structuresDatabase interfaces nisargthakkar_hello_worldHello World crate to learn about cargo crates5,331GPL-3.0 nishnice shell19GPL-3.0-or-later nishikazeZephyr build system companion.150MIT OR Apache-2.0Development tools::Build UtilsEmbedded development nislibA Rust library for encrypted decentralized network communication.1,508MIT nispnisp1,226MIT nisporUnified interface for Linux network state querying362,600Apache-2.0Network programmingOperating systems nispor-cliCommand line tool for nispor project22,094Apache-2.0Network programmingOperating systems nispor-clibC binding for nispor project (deprecated)8,273Apache-2.0Network programmingOperating systems nisshiApache Kafka compatible broker with S3, PostgreSQL, Apache Iceberg and Delta Lake27Apache-2.0 nisshi-authTansu Auth131Apache-2.0 nisshi-brokerTansu Kafka API compatible broker50Apache-2.0 nisshi-catFetch or produce (with validation when backed by a schema) messages to a topic49Apache-2.0 nisshi-cliTansu CLI37Apache-2.0 nisshi-clientA Service/Layer based Kafka client105Apache-2.0