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.

nestrs-terminusRust port of @nestjs/terminus health checks.16MIT nestrs-throttlerRust port of @nestjs/throttler with Nest-style module, guard, metadata, and storage APIs.16MIT nestrs-wsWebSocket extension crate for nestrs.286MIT OR Apache-2.0AsynchronousNetwork programming nestructA Rust library that provides macros to easily flatten or nest structs and enums in your code.5,518MIT nestumProc-macro for nested enum paths like Enum1::Variant1::VariantA253MIT nestxmlTools to easily nest XML or HTML elements7,117MIT nestyGenerate code with with human readable indentation47,444MIT OR Apache-2.0 netcore types for async-net4,950MIT OR Apache-2.0 net-agentnet-agent is a binary crate which you can run to capture network traffic. Then all the captured traffic can be loaded to…3,462Apache-2.0 net-agent-apiThis crate defines types for the api used in the net-stalker project. Amazon Ion is used as the serialization format.6,962Apache-2.0 net-bytesA Rust library for handling file sizes, download speeds, and download acceleration with support for both SI and IEC standards283MIT OR Apache-2.0FilesystemNetwork programming net-catMinimal hand-rolled HTTP/1.1 client over std::net::TcpStream. v0.3.0 adds chunked-transfer decoding (`Transfer-Encoding:…491MIT OR Apache-2.0Network programmingWeb programming::HTTP client net-cliUnified `net-mesh` command-line tool for the Net mesh448Apache-2.0 net-componentThis crate defines core traits and types for the components in net-timescale. The component in the context is a separate…1,428Apache-2.0 net-compute(Under development) A simple distributed computing environment.3,855MIT net-configThis crate defines core macros for the configuration of all the binaries in the netstalker project. It is used to define the…3,621Apache-2.0 net-core-apiThis crate defines core traits and types for the api defined through the net-stalker project. Amazon Ion is used as the…12,676Apache-2.0 net-deckOperator cyberdeck — terminal UI for the Net mesh415Apache-2.0 net-deleter-apiThis crate defines types for the api used in the net-stalker project. Amazon Ion is used as the serialization format.3,749Apache-2.0 net-fileThis crate defines some operations on files and directories used in net-stalker project.7,648Apache-2.0 net-fs(Under Development) A simple distributed file system4,959MIT net-halReserved1,608MIT OR Apache-2.0Embedded developmentHardware support net-income-germanyNet income calculation for a given gross income based on the German social security and income tax rules.2,725MPL-2.0Finance net-inserter-apiThis crate defines types for the api used in the net-stalker project. Amazon Ion is used as the serialization format.10,014Apache-2.0 net-interfacesLib crate to get information about network interfaces.437Apache-2.0 OR MPL-2.0 net-kitCross-platform network reachability monitoring with a single Net facade and Tokio runtime support.98MITAsynchronousNetwork programming net-literalsLiterals for IP/socket addresses30,872LGPL-2.0 net-literals-implInternal implementation of the net-literals crate9,777GPL-3.0 net-mcA library for sending and receiving minecraft packets2,746MIT OR Apache-2.0 net-melMélodium network utilities library3,969EUPL-1.2AsynchronousCompilers net-meshHigh-performance, schema-agnostic, backend-agnostic event bus959Apache-2.0AsynchronousConcurrency net-mesh-mcpMCP (Model Context Protocol) edge adapter for the Net mesh — net wrap / net mcp serve57Apache-2.0 net-mesh-sdkErgonomic Rust SDK for the Net mesh network785Apache-2.0AsynchronousNetwork programming net-mesh-sdk-macrosProcedural macros for net-mesh-sdk (AI tool calling — A-7 of NRPC_AI_TOOL_CALLING_AND_AGENT_DX.md)383Apache-2.0Development tools::Procedural macro helpers net-mumuNetwork tools plugin for the Lava language2,259MIT OR Apache-2.0Data structures net-muxAn async, credit-based connection multiplexing library on top of Tokio2,309MITAsynchronousNetwork programming net-parseLibrary for parsing and serializing multiple layers of the network stack2,027BSD-3-Clause net-parser-rsBasic network parser leveraging Rust and nom for safe and efficient packet parsing. Design influenced by pktparse-rs.13,072MITEncodingNetwork programming net-poolA set of types for network connection pool.5,141MIT net-queueA framework to abstract network queues8,736MIT net-relayA set of types for network relay.1,895MIT net-replayCapture and replay TCP/IP traffic4,849WTFPLNetwork programming net-reporter-apiThis crate defines types for the api used in the net-stalker project. Amazon Ion is used as the serialization format.32,292Apache-2.0 net-routeThis crate provides a cross-platform interface for manipulating the routing table227,754MIT net-rpcTyped RPC client/server framework with bidirectional communication over net-socket14MITAsynchronousNetwork programming net-rpc-macroprotocol! proc macro for defining typed RPC protocols for net-rpc16MITDevelopment tools::Procedural macro helpersNetwork programming net-serial-consoleSerial console tcp server/multiplexer and web client9,955MIT OR Apache-2.0 net-shellA script execution and variable extraction framework with SSH remote execution and local execution support, pipeline…5,568MIT OR Apache-2.0Command line utilitiesDevelopment tools net-socketTCP, Unix domain socket, and TLS transport with length-prefixed MessagePack framing16MITAsynchronousEncoding net-socket-packetnet-socket-packet1,556MIT/Apache-2.0 net-ssrNetwork Secondary Surveillance Radar8,296GPL-3.0Command line utilitiesNetwork programming net-ssr-sharedShared library for building of net-ssr1,277GPL-3.0 net-streamTyped streams for Rust client/server TCP and UDP networking3,666MIT OR Apache-2.0 net-stressLoopback network stress for libstress (safe by default)38MIT OR Apache-2.0 net-syncAbstraction for synchronizing game-entities across the network.3,046MIT net-timeget time from internet1,592MIT OR Apache-2.0 net-token-verifierThis crate defines core traits and structures for fusion auth token verifications in the net-stalker project.4,335Apache-2.0 net-tools-rsRust implementation of net-tools (Linux networking base tools)104GPL-2.0-or-laterCommand line utilitiesNetwork programming net-traceA network trace parser for pcap files. You can parse packets with all relevant IPv4 and TCP fields. Further you can get all…3,175Apache-2.0 net-transportThis crate defines core traits and structures for the communication between microservices in the net-stalker project.3,603Apache-2.0 net-updater-apiThis crate defines types for the api used in the net-stalker project. Amazon Ion is used as the serialization format.5,986Apache-2.0 net-useMonitor per-app network connections on macOS via proc_pidfdinfo, with TUI and CLI modes for building firewall whitelists76MITCommand line utilitiesNetwork programming net-utilsNetwork utility library which provides client connection pool for TCP/SSL connctions22,015MIT OR Apache-2.0 net2Extensions to the standard library's networking types as proposed in RFC 1158.65,661,010MIT/Apache-2.0 net_ensemblesErdős-Rényi and small world ensembles. For simple sampling, Markov chains etc.9,256MIT OR Apache-2.0MathematicsScience net_linkNetLink is a decentralized networking tool built on the 'rustp2p' library.1,506Apache-2.0 net_promoter_scoreA crate for calculating Net Promoter Score (NPS) from survey responses.4,981MIT OR Apache-2.0AlgorithmsCommand line utilities net_sync_tokioa pure-rust asynchronous network synchronization crate (using tokio) that recreates familiar asynchronous paradigms but in a…5,172non-standard netabaseA peer-to-peer networking layer built on libp2p with integrated type-safe storage, enabling distributed applications with…411GPL-3.0-onlyDatabase interfaces netabase_depsRe-exports of dependencies for netabase macro hygiene1,041GPL-3.0-onlyDatabase interfaces netabase_macrosMacro crate for use by the netabase_store crate935GPL-3.0-onlyDatabase interfaces netabase_storeA type-safe, multi-backend key-value storage library for Rust with support for native (Sled, Redb) and WASM (IndexedDB)…750GPL-3.0-onlyDatabase interfaces netaddrNetwork addresses utilities for Rust.6,497MIT netaddr2A Rust network address parsing and arithmetic library177,101MIT OR Apache-2.0Data structuresNetwork programming netaheuristicsFramework to create metaheuristics1,556MIT netanetRust crate providing useful primitives implementing network protocols1,456MIT netapi32-sysContains function definitions for the Windows API library netapi32. See winapi for types and constants.10,012MIT netappA toolkit library for distributed software37,989non-standardAsynchronousNetwork programming netasciiIterator adaptors for encoding and decoding netascii as according to RFC 854.15,407MIT OR Apache-2.0EncodingNo standard library netatmo-api-rsLibrary to consume Netatmo API1,759MIT netatmo-rsSimple library to talk to Netatmo's API13,985MITAPI bindings netavarkA container network stack42,391Apache-2.0Virtualization netbatThin sync-first server/network boundary exposure layer for syncbat.91MIT OR Apache-2.0Network programming netbeama pure-rust asynchronous network synchronization crate (using tokio) that recreates familiar asynchronous paradigms but in a…12,914MIT OR Apache-2.0AsynchronousCryptography netbeatA fast, minimal, & lightweight tool for testing network upload and download speeds between a client and server, written entirely…436MIT netbenchA simple network benchmarking tool1,528GPL-3.0Command line utilities netbios-parserParser for the NetBIOS/NBSS network format124,924MIT/Apache-2.0Network programmingParser implementations netbird-embedRust bindings for NetBird's client/embed via Go C-shared FFI427BSD-3-ClauseNetwork programming netbookA lightweight TUI request collection manager and runner - a Postman alternative for the terminal2,431GPL-3.0Command line utilitiesDevelopment tools netboxergonomic rust client for NetBox 4.x REST API1,162MITAPI bindingsNetwork programming netbox-clifull-featured cli client for the netbox api413MITAPI bindingsNetwork programming netbox-openapilow level netbox bindings (generated by Openapi Generator https://github.com/openapitools/openapi-generator)1,294MIT netbox2netshotSynchronization tool between netbox and netshot13,765Apache-2.0Command line utilities netbrowseA graphical frontend to avahi-browse2,819GPL-3.0 netbufThe simple to use, growable, contiguous buffer object with right assumptions and interface. Tuned for using it for network…100,502MIT/Apache-2.0Memory managementNetwork programming netcRust http client library7,781MIT OR Apache-2.0 netcanopyReconcile IP allocation across NetBox, DNS and the live network, then push the fixes — a TUI.17GPL-3.0-or-later netcatpfSecurely transmit data with e3pf1,471GPL-3.0-or-later netcatrnetcatr: A cross-platform port listener and reverse shell application designed for ease of use, providing seamless network…4,736MITCommand line utilities netcdfHigh-level NetCDF bindings for Rust302,343MIT OR Apache-2.0FilesystemScience netcdf-coreShared NetCDF data model, format constants, and validation helpers546MIT OR Apache-2.0EncodingParser implementations netcdf-deriveDerive macro for custom types in netCDF1,861MIT OR Apache-2.0 netcdf-readerPure-Rust NetCDF-3 classic and NetCDF-4 (HDF5-backed) file reader5,309MIT OR Apache-2.0Parser implementationsScience netcdf-srcBuild scripts for building `netCDF` from source191,955non-standardFilesystem netcdf-sysFFI bindings to NetCDF265,911MITDevelopment tools::FFIFilesystem netcdf3A pure Rust library for reading and writing NetCDF-3 files44,483MIT OR Apache-2.0 netcheckCLI tool to check if a IP is public or private1,501MIT/Apache-2.0Command line utilities netcodeWrapper for netcode.io library18,905BSD-3-Clause netcode-officialThe official Rust implementation of the netcode network protocol14BSD-3-ClauseGame developmentNetwork programming netcode-rsRust implementation of the netcode protocol3,692MIT netcommCommunicate with servers interactively1,479MIT netconA collections of tools and helper functions developed for and by NetCon Unternehmensberatung GmbH4,295AGPL-3.0-or-later netconf-rsA Rust library for NETCONF(RFC 2641)12,995MIT netconf-rustAn async NETCONF client library implementing RFC 6241 (NETCONF), RFC 6242 (chunked framing), and RFC 4742 (EOM framing) with…100MIT OR Apache-2.0AsynchronousNetwork programming netconfigCrate for managing network interfaces and IP addresses in a cross-platform way. Supports Windows and Linux (for now)24,593MITNetwork programmingOperating systems netconfig-rsCrate for managing network interfaces and IP addresses in a cross-platform way303,312MITNetwork programmingOperating systems netcoreAptos netcore17,221Apache-2.0 netcorehostA Rust library for hosting the .NET Core runtime.71,198MITAPI bindingsDevelopment tools::FFI netcrabA simple library for creating and exporting Petri nets5,120MIT OR Apache-2.0Data structures netctl2iwdConvert netctl profiles to iwd configurations.4,521MIT netcup-clientWrapper client for the netcup DNS API1,530MIT netdata-pluginnetdata plugin helpers2,514AGPL-3.0-or-later netdbAccess to network-related name databases2,610MIT netdb_authNetdb Auth validation for rocket9,881MIT netdb_auth_macro_deriveNetdb Auth validation for rocket3,509MIT netdb_auth_sharedNetdb Auth validation for rocket2,772MIT netdevCross-platform library for enumerating network interfaces with metadata.2,684,502MITNetwork programming netdeviceRust interface to netdevice ioctls8,079MIT netdiaRemoved3,345MIT netdia-cliRemoved3,347MIT netdiagNetwork diagnostics12,640GPL-2.0 netdigUtilities for analyzing and aggregating CIDR blocks3,329GPL-3.0-or-later netdogA tiny terminal-based TCP server/client2,464MIT netdox-plugin-rsCollection of functions that are useful when writing a netdox plugin in Rust.1,651LGPL-3.0-only netdropA simple TCP file transfer tool in Rust359MIT OR Apache-2.0 netdumpA simple tcpdump clone in Rust — command-line interface34MITCommand line utilitiesNetwork programming netdump-afpacketAF_PACKET + TPACKET_V3 zero-copy packet capture engine for Linux55MITNetwork programmingOperating systems::Linux APIs netdump-cbpfA CBPF (classic BPF / Linux socket filter) virtual machine for packet filtering52MITNetwork programming netdump-coreCore types, packet metadata, and protocol parsing for netdump93MITNetwork programmingParsing tools netdump-filterpcap-filter expression parser and CBPF compiler for netdump76MITCompilersNetwork programming netease-musicRust client library for calling NetEase Cloud Music APIs26non-standardAPI bindingsMultimedia netease-qq-music-apiUnified async API bindings for Netease Cloud Music and QQ Music142MITAPI bindingsAsynchronous NeteaseCloudMusicRustApiRust implementation of NeteaseCloud music API.2,388non-standard netem-traceA library for for generating network emulation trace.15,092Apache-2.0ConfigurationDevelopment tools neteqNetEQ-inspired adaptive jitter buffer for audio decoding13,037MIT OR Apache-2.0AlgorithmsData structures neteroA CLI for LLMs, built for advanced GNU/Linux users.43BSD-2-ClauseCommand line utilities netevdHigh-performance network event daemon for systemd-networkd, NetworkManager, and dhclient with routing policy rules and script…44LGPL-3.0-or-laterNetwork programmingOperating systems::Linux APIs neteye-tool-grrsA tool to search files1,532MITCommand line utilities netfetcherPortable WHATWG-Fetch network engine for the Mere ecosystem — Servo's net, de-IPC'd, plus an HTTP/3 lane. Mere owns networking;…25MPL-2.0 netfilter_queueBindings for the libnetfilter_queue library19,407MIT netflow_generatorGenerator for Netflow Cisco V5, V7, V9, IPFIX199MIT OR Apache-2.0EncodingNetwork programming netflow_parserParser for Netflow Cisco V5, V7, V9, IPFIX435,797MIT OR Apache-2.0EncodingNetwork programming netflow_v9Library for parsing Netflow-v9 packets3,136MITNetwork programmingParser implementations netfoilA fast, ergonomic and composable Hyper wrapper.176MIT netfoil_coreThe Netfoil core library, containing fundamental functionality for Netfoil.165MIT netforgeHigh-performance raw packet I/O engine with AF_XDP, sendmmsg, and pnet backends50,489MIT OR Apache-2.0Network programmingOperating systems::Linux APIs netform_cliCLI for diffing lossless network configuration IR documents108MIT netform_dialect_eosArista EOS dialect profile for netform lossless config parsing223MIT netform_dialect_fortiosFortinet FortiOS dialect profile for netform lossless config parsing140MIT netform_dialect_iosxeIOS XE dialect profile for netform lossless config parsing289MIT netform_dialect_junosJunos dialect profile for netform lossless config parsing242MIT netform_dialect_nxosCisco NX-OS dialect profile for netform lossless config parsing142MIT netform_diffDeterministic diff engine and reporting primitives for lossless network config IR212MIT netform_irLossless intermediate representation and parser for network configuration text607MIT netfuseFUSE abstraction for building networked filesystems5,119MIT netgauze-analyticsAnalytics infrastructure related library4,939Apache-2.0AlgorithmsData structures netgauze-bgp-pktBGP-4 Protocol representation and serde.343,174Apache-2.0Network programmingParsing tools netgauze-bgp-speakerBGP Speaker: Establish connection and exchange messages with other BGP peers7,419Apache-2.0Network programming netgauze-bmp-pktBMP Protocol representation and serde.341,986Apache-2.0Network programmingParsing tools netgauze-bmp-serviceBMP Protocol Server.11,184Apache-2.0Network programmingParsing tools netgauze-collectorNetwork metrics collector2,503Apache-2.0Network programmingParsing tools netgauze-flow-pktNetflow(v9)/IPFIX(v10) Protocol representation and serde14,195Apache-2.0Network programmingParsing tools netgauze-flow-serviceIPFIX/Netflow service10,203Apache-2.0Network programmingParsing tools netgauze-ianaCollection of generic Internet Naming Authority (IANA) definitions that are not specific to a single protocol.346,701Apache-2.0Network programming netgauze-ipfix-code-generatorGenerate Rust code bindings for IPFIX Information Elements14,918Apache-2.0Network programming netgauze-locateCloned from the crate `nom_locate` but with the omission of computing the line & column number since we don't care about them in…349,845Apache-2.0Parsing tools netgauze-netconf-protoNETCONF low-level protocol implementation479Apache-2.0Network programmingParsing tools netgauze-parse-utilsSerialization/Deserialization utilities for NetGauze349,306Apache-2.0Parsing tools netgauze-pcap-decoderCLI Utility to convert NetFlow, IPFIX, BGP, BMP or UDP-Nofif data from a PCAP file to a JSON Lines file.137Apache-2.0Network programmingParsing tools netgauze-pcap-readerSimple PCAP reader9,764Apache-2.0Network programmingParsing tools netgauze-rdkafkaRust wrapper for librdkafka5,134MITAPI bindings netgauze-rdkafka-sysNative bindings to the librdkafka library4,891MITExternal FFI bindings netgauze-serde-macrosHelper macros to make ser/deser binary protocols easier348,864Apache-2.0Parsing tools netgauze-udp-notif-pktUDP-Notif (draft-ietf-netconf-udp-notif) packet library for YANG Push streaming telemetry. Provides zero-copy wire format…4,226Apache-2.0Network programmingParsing tools netgauze-udp-notif-serviceUDP-Notif service2,913Apache-2.0Network programmingParsing tools netgauze-yang-pushYANG-Push related functionality935Apache-2.0Network programming netgen_rsRust rewrite of NETGEN, a min-cost flow, assignment, and maximum flow problem graph generator28MITAlgorithmsCommand line utilities netgetDownload files with Rust code easily, and also be stylish!4,689MIT netget-cliA program for downloading files.2,733MIT netget-daemonNetget Daemon.499MITNetwork programmingWeb programming netget-meNetget Daemon.499MITNetwork programmingWeb programming netgridAnalyze Masscan Scan Results from a Relm4 Frontend, in Rust1,147non-standard netheriteA tokio implementation of the Minecraft Protocol with derive macros5,355GPL-3.0-only netherite-deriveDerive macros for the netherite crate2,244GPL-3.0-only nethermitA CLI tool to convert Jsonnet to YAML1,620Apache-2.0Command line utilitiesDevelopment tools netherrackA Minecraft server programmed in Rust10,053MIT nethoscopeListen to your network traffic with3,023ISCCommand line utilities nethost-sysFFI bindings for nethost.62,319MITExternal FFI bindingsNo standard library nethsmA high-level library to interact with the API of a Nitrokey NetHSM15,084Apache-2.0 OR MIT nethsm-backupA library and binary for working with encrypted NetHSM backups4,118Apache-2.0 OR MIT