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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.

rnet-macrosMacros for rnet.8,216MIT OR Apache-2.0 rnetbenchA modern, cross-platform network benchmarking tool (download, upload, latency, jitter) written in Rust.55MITCommand line utilitiesNetwork programming rneterSSH connection manager for network devices with intelligent state machine handling689MITAsynchronousNetwork programming rnetmgrA simple network manager.7,360MIT OR Apache-2.0 rnfcCrate name reserved for the rnfc project991MIT OR Apache-2.0Embedded developmentHardware support rnfc-acr122uCrate name reserved for the rnfc project966MIT OR Apache-2.0Embedded developmentHardware support rnfc-androidCrate name reserved for the rnfc project985MIT OR Apache-2.0Embedded developmentHardware support rnfc-fm175xxCrate name reserved for the rnfc project970MIT OR Apache-2.0Embedded developmentHardware support rnfc-iosCrate name reserved for the rnfc project990MIT OR Apache-2.0Embedded developmentHardware support rnfc-mfrcCrate name reserved for the rnfc project956MIT OR Apache-2.0Embedded developmentHardware support rnfc-mifareCrate name reserved for the rnfc project987MIT OR Apache-2.0Embedded developmentHardware support rnfc-ndefCrate name reserved for the rnfc project950MIT OR Apache-2.0Embedded developmentHardware support rnfc-nxpCrate name reserved for the rnfc project956MIT OR Apache-2.0Embedded developmentHardware support rnfc-pn53xCrate name reserved for the rnfc project953MIT OR Apache-2.0Embedded developmentHardware support rnfc-st25r39Crate name reserved for the rnfc project975MIT OR Apache-2.0Embedded developmentHardware support rnfc-traitsCrate name reserved for the rnfc project978MIT OR Apache-2.0Embedded developmentHardware support rngRandom number generators.44,133BSD-2-Clause rng-cliA random data generator CLI tool. Prints an infinite stream of data generated from a selected PRNG algorithm to stdout.…3,440Apache-2.0/MITAlgorithmsCommand line utilities rng-entropyA pure-Rust statistical test suite for pseudorandom number generators (NIST SP 800-22, DIEHARD, DIEHARDER).193BSD-2-ClauseAlgorithmsCryptography rng-packRandom number generator variety pack191MIT rng-queryCLI to use pseudorandomness the easy way7,669MITCommand line utilities rng-renameRename files to randomly generated strings.22,552AGPL-3.0-onlyCommand line utilitiesFilesystem rng_animatea random animation in the terminal3,033MIT rng_bufferWrappers around RNGs to buffer their output and save system calls2,665MIT rng_traitrandom number generator trait4,875MIT rng_utilA small wrapper for some Rng implementation details so they can be abstracted away from threes_simulator and threes_solver138MITDevelopment toolsRust patterns rnga艾泽拉斯国家地理: NGA Client Library in Rust153MITAPI bindings rnga-cliCommand-Line Interface and MCP Server for NGA44MIT rngcacheA cache so your RNG is faster.5,323WTFPL OR WTFPL OR WTFPL OR WTFPL OR WTFPL OR WTFPL OR WTFPL OR WTFPL rngcheckHelpers for checking random number generator operation16,688MIT rngoRust library for rngo simulations82MIT OR Apache-2.0Development tools::TestingSimulation rngo-cliCLI for running rngo simulations6,313MIT OR Apache-2.0Command line utilitiesDevelopment tools::Testing rngo-simCore simulation engine for rngo127MIT OR Apache-2.0Development tools::TestingSimulation rngpui-crabyCore prelude for Craby Modules84MIT rngpui-craby-buildCraby build utilities184MIT rngpui-craby-cliCraby CLI59MIT rngpui-craby-codegenCraby code generator263MIT rngpui-craby-commonCraby common utilities358MIT rngpui-craby-macroProcedural macros for Craby189MIT rngstrA cli tool for generating random strings of characters with customization options and a small domain specific language4,850MIT rnia rust version ni31,754MIT rnicroA Linux x86_64 debugger and exploit development toolkit written in Rust51MITCommand line utilitiesDevelopment tools::Debugging rninjaA drop-in replacement for Ninja with caching and improved scheduling86MITDevelopment tools::Build Utils rnixA Nix parser written in Rust541,254MIT rnix-hashesNix hash converter2,925MIT rnix-lspA work-in-progress language server for Nix, with syntax checking and basic completion25,294MITDevelopment tools::TestingParser implementations Rnjwa get lib10,149MIT OR Apache-2.0 rnkA React-like declarative terminal UI framework for Rust, inspired by Ink and Bubbletea2,139MITCommand-line interfaceGUI rnk-iconsTerminal icons library for rnk - Nerd Font icons for TUI applications19MITCommand-line interface rnk-styleStandalone terminal styling library - style text without the full TUI framework19MITCommand-line interfaceText processing rnk-style-coreShared style primitives for rnk crates29MITCommand-line interfaceText processing rnltkNatural Language Toolkit for Rust13,364MIT rnmTool for removing node_modules directories under some directory.2,041Apache-2.0 rnm-3dBlazingly Fast + Tiny 3D Format4,868non-standard rnmeA Rust-native task runner — tasks are plain Rust in RUNME.rs files171MITCommand line utilitiesDevelopment tools rnme-macrosProc macros for rnme — the #[rnme::task] attribute and cmd! macro167MIT rnmxCLI tool for renaming files and folders.1,289MIT rnnThe ultimate machine learning crate.1,649MIT rnnoise-cRust bindings to Xiph's rnnoise denoising library. DEPRECATED in favour of the nnnoiseless crate.5,182MIT OR Apache-2.0 rnnoise-sysRaw C API of Xiph's rnnoise denoising library. DEPRECATED in favour of the nnnoiseless crate.7,592BSD-3-Clause rnnoise2Abstraction arround the rnnoise C bindings128MIT rnnoise2-syslow level bindings for the rnnoise library153MITAPI bindings rnostrA high-performance and scalable nostr relay.12,951MIT OR Apache-2.0 rnotRust Object Notation.543MIT OR Apache-2.0Data structuresDevelopment tools rnotereserved1,631GPL-3.0-or-later rnote-clireserved1,545GPL-3.0-or-later rnote-composereserved1,479GPL-3.0-or-later rnote-enginereserved1,538GPL-3.0-or-later rnote-fileformatsreserved1,625GPL-3.0-or-later rnote-uireserved1,501GPL-3.0-or-later rnotifyRnotify allows sending informative messages to various destinations such as Discord, Telegram and Mail through the command line.7,627MITCommand line utilities rnpA simple layer 4 ping tool for cloud.31,350Apache-2.0Command line utilitiesNetwork programming rnpmrcA tool to manage multiple .npmrc files5,932MIT rnpxa faster runner for package.json scripts, think dash3,288GPL-3.0Development tools rnrRnR is a command-line tool to rename multiple files and directories that supports regular expressions30,714MITCommand line utilities rnrmA NPM registry manager10,817MIT OR Apache-2.0 rnsNetwork scanning tool written in Rust12,389AGPL-3.0-or-later rns-cliCLI tools for the Reticulum Network Stack307non-standard rns-coreWire protocol, transport routing, and link/resource engine for the Reticulum Network Stack1,344non-standard rns-cryptoCryptographic primitives for the Reticulum Network Stack1,338non-standard rns-ctlReticulum Network Stack control tool351non-standard rns-embedded-coreEmbedded-friendly Reticulum core primitives for no-std and constrained runtimes.280EPL-2.0 rns-embedded-ffiFFI bindings and static library surface for embedded Reticulum runtimes.165EPL-2.0 rns-embedded-mininodeMinimal embedded Reticulum node helpers for constrained LXMF deployments.169EPL-2.0 rns-embedded-runtimeRuntime support layer for embedded Reticulum transports and alloc-backed targets.249EPL-2.0 rns-gitReticulum Git transport tools68non-standard rns-hooksProgrammable hook system for the Reticulum Network Stack492non-standard rns-hooks-abiShared ABI definitions for rns-hooks host and SDK648MIT rns-hooks-sdkGuest-side SDK for writing rns-hooks WASM programs332MIT rns-langRNS language parser, compiler, and assembler library for the Lagertha VM project204MIT OR Apache-2.0CompilersDevelopment tools rns-lspLanguage Server Protocol implementation for the RNS language73MIT OR Apache-2.0Command line utilitiesDevelopment tools rns-netNetwork interfaces and node driver for the Reticulum Network Stack1,324non-standard rns-sentinel-hookSentinel hook used by rns-sentineld177non-standard rns-serverBatteries-included Reticulum node server109non-standard rns-stats-hookStats hook used by rns-statsd210non-standard rns-toolsReticulum diagnostic and embedded tooling binaries for LXMF-rs.170EPL-2.0 rnscRNS assembler/compiler CLI for the Lagertha VM project76MIT OR Apache-2.0Command line utilitiesCompilers rnsspLibrary for predicting runs in Rabbit & Steel from seeds and other parameters26MIT rntRust Number Theory1,890BSD-3-Clause rntlSimple CLI rename utility893Unlicense rnurnu = Rust Network Utilities, Some Network Utilities for Linux18,856WTFPL rnumRNum is a cutting-edge library for advanced mathematical calculations, designed for efficient and fast numerical computations and…1,506MIT rnvmBlazingly fast Node version manager92MITCommand line utilities rnvtopGeneral Nvidia GPU monitoring6,361MIT rnwProject generator for general purpose.1,814Apache-2.0 rnx2cggttsCGGTTS data generation from RINEX2,796MIT OR Apache-2.0Command-line interfaceCommand line utilities rnx2crxRINEX compression command line utility14,581MPL-2.0Command-line interfaceCommand line utilities rnytdA simple and interactive command-line tool for downloading YouTube videos and extracting audio.136MITCommand line utilities ro...13,973LGPL-3.0-or-laterData structuresNo standard library ro-crate-rsLibrary for creating, modifying and reading RO-Crates4,560Apache-2.0 ro-crate-rs-cliCli tool for creating, modifying, validating and reading RO-Crates1,734Apache-2.0Command line utilities ro-rsA modern, asynchronous Rust wrapper for the Roblox web API — a port of ro.py61MITAPI bindingsWeb programming ro11yLightweight Rust observability. Hand-rolled OTLP protobuf over HTTP, built on tracing.117MIT OR Apache-2.0Development tools::DebuggingDevelopment tools::Profiling ro_cellA (mostly) readonly cell1,681MIT OR Apache-2.0No standard libraryRust patterns roaasync web framework inspired by koajs, lightweight but powerful.47,107MITAsynchronousNetwork programming roa-async-stdtokio-based runtime and acceptor1,598MITAsynchronousNetwork programming roa-bodyAn extension crate for roa.5,482MITAsynchronousNetwork programming roa-corecore components of roa web framework47,713MITAsynchronousNetwork programming roa-dieseldiesel integration with roa framework11,856MITDatabase interfaces roa-jsonrpcjsonrpc integration for roa1,646MITAsynchronousNetwork programming roa-multipartmultipart implementation for roa10,720MITAsynchronousNetwork programming roa-pgtokio-postgres integration with roa framework9,404MITDatabase interfaces roa-routerrouter implementation for roa5,053MITAsynchronousNetwork programming roa-tcptcp based acceptor for roa6,319MITAsynchronousNetwork programming roa-tlstls based acceptor for roa4,192MITAsynchronousNetwork programming roa-tokiotokio-based runtime and acceptor8,178MITAsynchronousNetwork programming roa-websocketwebsocket implementation for roa4,271MITAsynchronousNetwork programming roachRust object archive: strongly-typed persistent key value storage.3,174MIT OR Apache-2.0 roadA fast linker1,825MIT OR Apache-2.0 road-runner-commonShared Rust utilities for exchange ecosystem backend services.903MIT OR Apache-2.0Development toolsWeb programming road_elfELF format library3,404MIT OR Apache-2.0 road_internalInternal crate used for road linker2,356MIT OR Apache-2.0 road_linkerA fast linker1,522MIT OR Apache-2.0 road_machoMACH-O format library2,861MIT OR Apache-2.0 road_pePE format library2,857MIT OR Apache-2.0 roadblkValidator integration11,217MIT roadblk-attrValidator attr15,181MIT roadblk-coreValidator def12,863MIT roadblk-expandValidator proc-macro expand impl14,078MIT roadblk-procValidator proc-macro11,579MIT roadmapmodel a project roadmap as a directed acyclic graph62,340MIT-0 roadmarkGenerate a ROADMAP.md from a .roadmap/ directory of TOML-frontmatter feature files.29MIT OR Apache-2.0Command line utilities roadrunnerA rust rest client based on hyper5,073MITWeb programmingWeb programming::HTTP client roadsOpenApi system1,750MIT roads-from-ndGenerate an image of all roads from a single point3,807non-standard roadsterA "Batteries Included" web framework for rust designed to get you moving fast.84,617MIT OR Apache-2.0Web programmingWeb programming::HTTP server roaesRust implementation of openaes file format.3,694BSD-3-ClauseCommand line utilitiesCryptography roamCore Roam library crate2,142MIT OR Apache-2.0AsynchronousNetwork programming roam-codecStub package for roam-codec66MIT OR Apache-2.0 roam-codegenLanguage bindings codegen for roam731MIT OR Apache-2.0AsynchronousNetwork programming roam-coreCore implementations: ReliableLink, ReliableAcceptor, Session1,693MIT OR Apache-2.0AsynchronousNetwork programming roam-fdpassCross-platform file descriptor / handle passing for roam360MIT OR Apache-2.0AsynchronousNetwork programming roam-frameCore frame types for roam transports (including SHM descriptor layout)809MIT OR Apache-2.0 roam-hashHashing and method identity for roam2,394MIT OR Apache-2.0AsynchronousNetwork programming roam-http-bridgeHTTP/JSON bridge for roam RPC services149MIT OR Apache-2.0 roam-inprocessIn-process transport for roam — WASM-to-JS message passing without network75MIT OR Apache-2.0AsynchronousNetwork programming roam-localCross-platform local IPC for roam - Unix sockets on Unix, named pipes on Windows1,229MIT OR Apache-2.0AsynchronousNetwork programming roam-macros-coreCode generation core for roam RPC service macros1,753MIT OR Apache-2.0AsynchronousNetwork programming roam-macros-parseParser grammar for roam RPC service trait definitions2,210MIT OR Apache-2.0AsynchronousNetwork programming roam-reflectStub package for roam-reflect66MIT OR Apache-2.0 roam-schemaRust-level schema structs per docs/content/rust-spec499MIT OR Apache-2.0 roam-sdkRoam Research SDK and terminal UI client78MITAPI bindings roam-service-macrosProcedural macros for roam RPC services2,219MIT OR Apache-2.0AsynchronousNetwork programming roam-sessionSession/state machine (handshake, request_id/channel_id routing, flow control)693MIT OR Apache-2.0 roam-shmShared-memory transport for roam — lock-free rings for zero-copy IPC702MIT OR Apache-2.0AsynchronousNetwork programming roam-shm-ffiC bindings for roam shared-memory primitives208MIT OR Apache-2.0AsynchronousNetwork programming roam-streamByte-stream transport (TCP, Unix, stdio) for roam — length-prefix framing over AsyncRead/AsyncWrite1,570MIT OR Apache-2.0AsynchronousNetwork programming roam-task-localTask-local storage for async tasks, vendored from BugenZhao/task-local658MIT roam-tracingCross-cell tracing for roam RPC framework148MIT OR Apache-2.0 roam-typesBase types used by roam crates2,135MIT OR Apache-2.0AsynchronousNetwork programming roam-websocketWebSocket transport for roam — message-framed Link over tungstenite449MIT OR Apache-2.0AsynchronousNetwork programming roam-wireSpec-level wire types for roam (Message, Hello, metadata, errors)814MIT OR Apache-2.0 roameoTest state of current network interfaces against command line options.2,815GPL-3.0-only roan-astAbstract syntax tree for the Roan project3,849MIT roan-engineThe core engine for the Roan project5,912MIT roan-errorError handling for the Roan project2,433MIT roapiPlace holder1,813Apache-2.0 roapi-httpPlace holder1,725Apache-2.0 roaproviderRust library and CLI for reusing Codex/ChatGPT auth cache and calling Responses endpoints safely18MIT OR Apache-2.0 roarA toolkit for procedural world generation (with a focus on voxel games)1,457MIT roaringA better compressed bitset - pure Rust implementation42,970,651MIT OR Apache-2.0Data structures roaring-bloom-filterbloom filter implementation in rust with roaring-bitmap5,242AGPL-3.0 roaring-graphsGraph data structure backed by roaring bitmaps11,938Apache-2.0 roaring-landmaskA fast and limited-memory structure with a landmask based on GSHHG for determing whether a point on Earth is on land or in the…19,112MIT roaring_bitmapRoaring bitmap data structure implemented in Rust4,949MIT OR Apache-2.0 roark-rs# Roark Analytics API - Voice AI Analytics Platform963MIT roarsvgSVG deserialization for lyon_path.10,228MIT OR Apache-2.0ScienceVisualization roasRust OpenAPI Specification — parser, validator, and loader for OpenAPI v2.0 / v3.0.x / v3.1.x / v3.2.x10,244MIT OR Apache-2.0Parser implementationsWeb programming roas-arazzoRust implementation of the OpenAPI Arazzo Specification v1.0 — parse and validate201MIT OR Apache-2.0Parser implementationsWeb programming roas-cliCommand-line front-end for the roas OpenAPI library: validate, convert, and preview OpenAPI 2.0 / 3.0 / 3.1 / 3.2 specs (JSON or…627MIT OR Apache-2.0Command line utilitiesWeb programming roas-file-fetcherFilesystem fetcher for the roas OpenAPI loader, with an async variant and optional YAML support575MIT OR Apache-2.0Parser implementationsWeb programming roas-http-fetcherHTTP/HTTPS fetcher for the roas OpenAPI loader598MIT OR Apache-2.0Parser implementationsWeb programming roas-overlayRust implementation of the OpenAPI Overlay Specification v1.0 / v1.1 — parse, validate, and apply249MIT OR Apache-2.0Parser implementationsWeb programming roastStructures and tools to parse, navigate, and validate OpenAPI v3.1 specifications52,249MITDevelopment tools::Testing roast-2dRoast2D is a homebrew 2D game engine inspired by high_impact5,891MIT roast-binWeb based server handler for ANY runnable file!8,871MIT OR Apache-2.0 roast-cliCreate archive tarballs and roast them!21,381MPL-2.0 roast2dRoast2D is a homebrew 2D game engine8,669MIT roast2d_deriveRoast2D derive macros1,733MIT roast2d_dylibSupport Roast2D dynamic_linking1,888MIT