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.

nethsm-cliA CLI for the Nitrokey NetHSM9,488Apache-2.0 OR MIT nethsm-configA library for working with application configuration files for Nitrokey NetHSM devices6,158Apache-2.0 OR MIT nethsm-sdk-rsRust SDK to communicate with Nitrokey NetHSM108,564MIT nethsm-testsContainerized testing environments for NetHSM related projects3,118Apache-2.0 OR MIT netiHigh-integrity code quality governance and transactional change management for AI-assisted development33MIT OR Apache-2.0Command line utilitiesDevelopment tools netid6464-bit network-scoped ID (K|NODE|CTR): 8b kind, 16b node, 40b counter. BE wire.613MIT OR Apache-2.0Data structuresNetwork programming netidxSecure, fast, pub/sub messaging114,393MITNetwork programming netidx-archivenetidx archive file format67,737MITNetwork programming netidx-browsergraphical browser for netidx directories63,151MITGUI netidx-bscriptAn incremental scripting language for netidx39,825MIT netidx-containernetidx embeddable database30,923MITDatabase interfacesNetwork programming netidx-corenetidx core libraries86,203MITNetwork programming netidx-dbustalk to dbus services with netidx2,262MITNetwork programming netidx-deriveSecure, fast, pub/sub messaging24,942MITNetwork programming netidx-excelPull realtime Netidx data into Excel with RTD6,241MITNetwork programming netidx-netprotonetidx wire protocol52,002MITNetwork programming netidx-protocolsProtocols built on top of netidx72,146MITNetwork programming netidx-sysfsAn on demand publisher of sysfs/procfs4,655MITCommand line utilities netidx-sysinfoPublishes top-like stats from sysinfo into netidx5,989MIT netidx-toolsnetidx command line tools102,129MITNetwork programming netidx-tools-corenetidx command line tools core library22,437MITNetwork programming netidx-valuenetidx value type6,733MITData structuresNetwork programming netidx-wsproxynetidx websocket proxy24,705MITNetwork programming netifList the network interfaces on the system.1,143,810ISC netifsCross-platform utility library to enumerate local network interfaces.4,435Apache-2.0Network programming netinfoGroups network usage by process14,724MIT netinfo-ffiC FFI for netinfo, which groups network usage by process3,787MIT netioAlternative implementation of parts of `std::io`, better suited for blocking IO over networks.41,887MIT netipIPv4/IPv6 network types with non-contiguous masks support3,722Apache-2.0Data structuresNetwork programming netiquetteA rate-limiter for politely crawling the Web76MIT or Apache-2.0 netir-cliOfficial Netir CLI20MIT netizenA networking layer with bells and whistles909MIT OR Apache-2.0 netkitNetworking toolkit972non-standardAsynchronousNetwork programming netkit-capturePacket capture file format support for netkit27MIT OR Apache-2.0 netkit-packetYet another network packet parsing library26MIT OR Apache-2.0 netlib-blas-providerBLAS/LAPACK provider using the Netlib implementation16,408BSL-1.0 netlib-providerThe package provides BLAS and LAPACK using the Netlib implementation.59,874Apache-2.0/MIT netlib-srcThe package provides a source of BLAS and LAPACK via Netlib.366,439Apache-2.0 OR MITScience netlify-ddnsA simple CLI tool for setting Netlify DNS records dynamically.14,827BlueOak-1.0.0Command line utilities netlify-rustAn HTTP client for Netlify2,952Unlicense netlify_deployRust CLI to deploy sites to Netlify1,592MIT netlify_headersNetlify Headers is a parser for Netlify _headers file46,514MIT netlify_lambdaAWS Lambda Runtime40,466Apache-2.0 netlify_lambda_attributesLambda macro attributes38,588Apache-2.0 netlify_lambda_httpApplication Load Balancer and API Gateway event types for AWS Lambda27,190Apache-2.0 netlify_tomlnetlify_toml is a parser for netlify.toml files71,951MIT netlinkBindings for libnetlink8,458MIT OR Apache-2.0 netlink-bindingsType-safe Rust bindings for Netlink generated from YAML specifications2,483MIT OR Apache-2.0API bindingsNetwork programming netlink-ddnsA minimal DDNS server that publishes IP changes to DNS.194GPL-3.0-only netlink-iproute netlink protocol (a.k.a. rtnl)1,547non-standard netlink-packetnetlink packet types16,299MIT netlink-packet-amnezia-wireguardAmnezia WireGuard generic netlink packet definitions359MIT netlink-packet-amneziawgAmneziaWG generic netlink packet definitions741MIT netlink-packet-auditnetlink packet types100,354MIT netlink-packet-connectorAn implementation of the Linux kernel Connector API using netlink-packet-core.489non-standard netlink-packet-corenetlink packet types31,681,700MIT netlink-packet-genericgeneric netlink packet types1,339,683MIT netlink-packet-ipvsgeneric netlink IPVS packet types1,807MIT netlink-packet-l2tpL2TP generic netlink packet definitions193MIT netlink-packet-netfilternetlink packet types for the netfilter subprotocol31,228MIT netlink-packet-routenetlink packet types30,322,105MIT netlink-packet-sock-diagnetlink packet types for the sock_diag subprotocol836,437MIT netlink-packet-utilsmacros and helpers for parsing netlink messages25,781,510MIT netlink-packet-wireguardWireguard generic netlink packet definitions364,780MIT netlink-packet-xfrmnetlink xfrm packet types for IPsec65,611MIT netlink-protoasync netlink protocol26,760,436MIT netlink-requestA helper to perform requests using the Linux netlink interface18,031MITNetwork programmingOperating systems::Unix APIs netlink-rsRust netlink library5,917MIT netlink-rustNetlink library in Rust7,578MIT netlink-socketnetlink sockets, with optional integration with mio and tokio4,585MIT netlink-socket2Type-safe Rust bindings for Netlink generated from YAML specifications1,211MIT OR Apache-2.0API bindingsNetwork programming netlink-sysnetlink sockets, with optional integration with tokio31,440,309MIT netlink-sys-mio-0-8netlink sockets, with optional integration with tokio (updated for mio 0.8)2,390MIT netlink-tcA Rust library for interacting with the Linux Traffic Control (tc) subsystem using Netlink5,003MIT OR Apache-2.0 netlink-wgAPI for netlink (with a focus on WireGuard interfaces)1,879GPL-3.0 netlink_coreNetLink is a decentralized networking tool built on the 'rustp2p' library.975Apache-2.0 netlink_httpNetLink is a decentralized networking tool built on the 'rustp2p' library.726Apache-2.0 netlink_wiA library to retrieve information about wireless hardware in Linux operating system using netlink protocol.27,790MITOperating systems::Linux APIs netlistgeneric netlist data structure for VLSI design13,104MIT OR Apache-2.0 netlist-dbConcurrent/Parallel SPICE (HSPICE) parser, under building.7,608MITDevelopment tools netlist-macros`netlist` macros2,985MITDevelopment tools netlistdbHeterogeneous VLSI circuit netlist database with support for vector nets, hierarchical modules, assignments, etc.10,680AGPL-3.0-only netlistqueryLibrary and CLI for querying EDA netlists35MIT netlistx-rsNetlist (hypergraph) in Rust1,040MIT OR Apache-2.0AlgorithmsData structures netlitExpress literal IP addresses and socket addresses directly in code1,717Apache-2.0 OR MITEmbedded developmentNo standard library netlocDetect IP address and report it.12,599MIT netloc-coreCore `netloc` types.4,355MIT netloc-discordReport an IP address update to Discord.6,331MIT netloc-http-requestReport an IP address update via an HTTP request.2,509MIT netloc-stdoutPrint the IP address to stdout.2,507MIT netlogChrome netlog parsing81BSD-2-ClauseNetwork programming netlsNetwork connections viewer for daily use and automation - container visibility, JSON/CSV output, process tree, live watch mode82MIT OR Apache-2.0Command line utilitiesNetwork programming netmakernetmaker api client2,804Apache-2.0 OR MIT netmap-min-sysRaw FFI bindings for Netmap2,266MIT OR Apache-2.0API bindings netmap-rsSafe, zero-cost abstractions for Netmap kernel-bypass networking1,732MIT OR Apache-2.0API bindings netmap_sysBindings to netmap - the fast packet I/O framework43,819BSD-2-Clause netminderMinimal dependency networking utilities for Rust595Apache-2.0 netmitoA Unified Distributed Transport Evaluation Framework6,834Apache-2.0Command line utilitiesConcurrency netmodReserved for future use.1,688MIT netmod-memA fully in-memory implementation of a netmod endpoint7,072AGPL-3.0 netmod-tcpAn internet overlay netmod endpoint driver3,691AGPL-3.0 netmod-udpA UDP overlayed netmod endpoint driver3,674AGPL-3.0 netmod-wdA native network driver that binds wifi direct1,614AGPL-3.0-or-later netmonA simple CLI and library for network monitor, mainly network speed monitoring.4,628MIT netneighboursGet ARP/NDP tables entries. Multiplatform!23,968UnlicenseNetwork programming netnsA library to work with linux network namespaces5,265Apache-2.0Network programmingOperating systems netns-execExecute process in Linux network namespace8,241MITCommand line utilities netns-proxyForwards incoming requests to a given target while outgoing connections are created from different namespace1,022MIT netns-rsA library to handle Linux network namespaces in Rust806,858Apache-2.0 netns-utilsNetwork Namespace Utils1,493GPL-3.0-or-laterNetwork programming netns_tcp_bridgeLinux CLI tool to forward TCP connections from one network namespace to another network namespace1,549MIT OR Apache-2.0Command line utilitiesNetwork programming netnyannetnyan is a replacement for netcat1,526MIT OR Apache-2.0Command line utilities netoEnhanced HTTP client API wrapper for reqwest with improved ergonomics1,559MIT OR Apache-2.0API bindingsNetwork programming netoolswork with .net files in Rust12GPL-3.0Command line utilitiesParser implementations netopnetop is a terminal command line interface that can customize the filter network traffic rule 🎯7,865MITCommand-line interfaceNetwork programming netoprocPer-process network traffic monitor for macOS and Linux77MITCommand line utilitiesNetwork programming netoptProvides options to work with tcp or ssl streams and has a choice in between.18,473MIT netoptim-rsNetwork Optimization Algorithms in Rust2,091MIT OR Apache-2.0 netpaceNetpace is a command-line tool for measuring network speed and performance. It is built on top Cloudflare's Speed Test API. It…19MITCommand line utilitiesNetwork programming netpackPacking traits and implementations geared towards netcode1,616MIT netperfA network performance measurement tool14,898MIT OR Apache-2.0Command line utilitiesSimulation netpixMulticast streams analysis and visualization tool6,747MITDevelopment toolsMultimedia netpix_commonCrate with common utilities for netpix3,473MIT netpix_macrosCrate with macro utilities for netpix1,176MIT netplan-typesNetplan configuration types as Rust structs and enums189,986MIT OR Apache-2.0ConfigurationData structures netponglet your servers play ping pong3,754MIT netprobeCross-Platform Network Probe Library11,249MITNetwork programming netprobe-cliRemoved4,982MIT netprotolibrary used for mapping network packets into usable structs3,247MIT netpruneA Rust-based tool for intelligent LinkedIn connection management and filtering46MITCommand line utilitiesData structures netpulsarPlaceholder1,414MITNetwork programming netpulseKeep track of if your internet is still alive, collect stats against a crappy ISP11,328GPL-3.0-or-later netpulse-cliA zero-config, single-binary network quality monitor with percentile stats, jitter, and MTR-style traceroute40MITCommand line utilitiesNetwork programming netpupSuper easy && simple http server5,377MITWeb programming::HTTP server netrDisplay network interface throughput by second and by minute along with a graph. This is quick and easy to use via a mobile…9,032GPL-3.0-or-later netrafficnetraffic is a rust library that provides ability to statistics network traffic.6,247MITNetwork programming netrainMatrix-style network packet monitor with IP tracking, threat detection and real-time visualization3,523MITCommand line utilitiesNetwork programming netrangeA simple CLI utility to retrieve, filter, and merge adjacent IP ranges for various cloud providers.6,651MIT/Apache-2.0AlgorithmsCommand line utilities netray-commonShared utilities for the netray.info service ecosystem1,224MITWeb programming::HTTP server netrcParses and encapsulates the `netrc` file format79,316MIT netrc-parserA Rust library for parsing and manipulating .netrc files1,061MITAuthenticationParsing tools netrc-rsParser for .netrc file623,953MIT/Apache-2.0Parsing tools netrc_utilA simple libary for parsing netrc files1,525MIT netrenderwgpu-native scene renderer: a retained Scene of paint ops rasterized and composited on wgpu, with external-texture composition…22MPL-2.0 netrender_devicewgpu-native device foundation for the netrender paint engine: adapter/device/queue ownership, surface and texture plumbing.24MPL-2.0 netrender_textparley → netrender::Scene glyph-run adapter13MPL-2.0 netresQuickly reset your network adapters if your internet is not working5,011BSD-3-ClauseCommand line utilities netringHigh-performance zero-copy packet I/O for Linux (AF_PACKET TPACKET_V3 + AF_XDP)1,814MIT OR Apache-2.0Network programmingOperating systems::Linux APIs netring-exportersHeavyweight anomaly exporters for netring (OTLP, Kafka) — kept out of the core crate91MIT OR Apache-2.0Network programming netrixA Matrix chat client written using Makepad + Robius app dev framework in Rust.27MIT netronExtract Axum request data within Yew server functions similar to how `leptos_axum` provides extraction helpers for Leptos3,710MIT OR Apache-2.0Web programming netron_axum_server_hookA procedural macro that helps to auto register axum routes174MIT OR Apache-2.0Web programming netron_axum_tsGenerate TypeScript TRPC client code from Axum Rust server code.70MIT OR Apache-2.0Command line utilitiesCompilers netropyallows minimal network simulation1,167MIT OR Apache-2.0 netrouteCross-platform routing table enumerator1,521MITNetwork programming netrsUserspace networking library and utilities1,810BSD-3-Clause netrtcA robust implementation of WebRTC1,442LGPL-3.0-or-later netruCross-platform network utilities for Rust42MITNetwork programmingOperating systems netrunNetwork abstraction primitives1,784MIT OR Apache-2.0 netrun-simA flow-based development (FBD) simulation engine.109non-standard netrunnernetrunner — desktop internet speed-test & network diagnostics app (Zed GPUI) with live download/upload charts91MITGUIVisualization netrunner-coreFramework-free network speed-test & diagnostics engine shared by the netrunner CLI and GUI — domain models, geolocation, server…163MITAPI bindingsNetwork programming netrunner_cliA feature-rich Rust-based CLI to test and analyze your internet connection5,384MITCommand line utilitiesNetwork programming netsNets is a packet sniffer6,242MIT OR Apache-2.0 netsblox-apiA client library for the NetsBlox cloud API21,397MIT netsblox-api-commonA crate containing the types used by the NetsBlox cloud API23,829MIT netsblox-astA crate for parsing NetsBlox project files into an AST for use in code generation.78,619MIT OR Apache-2.0 netsblox-cliA command line tool for interacting with the NetsBlox cloud.20,397MIT netsblox-cloudA cloud server for the NetsBlox programming environment. Provides user/project management and the network overlay for message…20,464MIT netsblox-cloud-commonA crate containing the types used internally by the NetsBlox cloud (stored in the database)21,257MIT netsblox-extension-macroMacros used by netsblox-extension-util1,605MIT OR Apache-2.0 netsblox-extension-utilAllows for automatic generation of a NetsBlox extension that uses WASM14,120MIT OR Apache-2.0 netsblox-stateflowA crate for extracting state machines from NetsBlox code.17,700MIT OR Apache-2.0 netsblox-vmA crate for running NetsBlox code with optional native extensions.42,159MIT OR Apache-2.0 netscanCross-platform network scan library67,029MITNetwork programming netscan-osTCP/IP stack fingerprinting library for netscan28,867MITNetwork programming netscan-pcapPacket capture library for netscan15,883MITNetwork programming netscan-serviceService detection library for netscan28,667MITNetwork programming netscan-tuiContinuous attack surface monitor — a TUI workflow for nmap with scan history, live streaming, and differential scanning44MITCommand line utilitiesNetwork programming netscannerNetwork Scanner36,238MIT netscape-cookieNetscape HTTP Cookie File parser3,661Apache-2.0 OR MIT netscape-cookie-file-parserParse Netscape/curl cookie jar files while preserving raw cookie bytes.100MITParser implementationsWeb programming netscape-to-universalA Netscape bookmarks converter for the universal bookmark manager4,881GPL-3.0-or-later netscape_bookmark_parserA Netspace bookmark parser for Rust2,278MITDevelopment tools netscliInteractive TUI and CLI for network discovery, scanning, and diagnostics148MIT netscli-coreCore networking library: discovery, scanning, DNS, ARP, PCAP, and OUI resolution290MIT netscli-mcpModel Context Protocol (MCP) server exposing netscli-core tools to LLM agents230MIT netscoutA Rust application/wrapper to scout web servers with a /16 network, using fping and HTTPX.1,081MIT netselA lightweight, Rust-based service registration and discovery system60MITNetwork programming netsemStandardized, pure-functional IP address validation and port checking utilities.40MITNetwork programmingOperating systems netserverA Library for hosting servers.15,087MIT netservicesLibrary for building scalable privacy-preserving microservices P2P nodes34,256Apache-2.0ConcurrencyCryptography netsimRun tests in network-isolated threads. Intercept and meddle with their packets.29,967MIT OR BSD-3-ClauseAsynchronousDevelopment tools::Testing netsim-embedNetwork simulator.34,719MIT netsim-embed-coreCore types for netsim embed.21,360MIT netsim-embed-machineRuns a future in a separate network namespace with a TUN adapter.26,516MIT netsim-embed-macrossupporting macros for the 'ipc' feature of netsim-embed3,826MIT netsim-embed-natImplementation of a nat for netsim embed.17,239MIT netsim-embed-routerImplementation of a router for netsim embed.23,236MIT netsim-macrosMacros for netsim.3,328MIT OR BSD-3-ClauseAsynchronousDevelopment tools::Testing