BROWSE A-Z

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.

razorbackRazorback FW1,596BlueOak-1.0.0Embedded developmentHardware support razorbillA toolkit for bespoke static site generators.2,672MITWeb programming razorpayRazorpay api bindings15,437MIT OR Apache-2.0API bindings razorpay-clientRazorpay client library.26MIT razorpay-sdkRazorpay SDK for Rust1,440MIT razorpay_rustA WIP Razorpay SDK for Rust1,570MITAPI bindings razvo_learns_publishingA library for parsing money. (Stolen from the "Learn Rust In 7 Days" Course by Matthew Stoodley from Packt Publishing)823MIT razy-importerRust implementation of lazy_importer17,141Apache-2.0 razy-importer-macrosProc macros for razy-importer11,181Apache-2.0 razzyErlang style processes using rust threads1,870MIT rbA thread-safe ring buffer with blocking IO748,692MIT/Apache-2.0 rb-allocatorMemorry allocator for Ruby extensions20,363MIT OR Apache-2.0Memory management rb-interval-map`rb-interval-map` is a map based on interval tree.7,020Apache-2.0 rb-sysRust bindings for the CRuby API6,042,250MIT OR Apache-2.0External FFI bindings rb-sys-buildBuild system for rb-sys6,029,974MIT OR Apache-2.0 rb-sys-envIntegrates rb-sys into high level frameworks5,861,724MIT OR Apache-2.0 rb-sys-test-helpersHelpers for testing Ruby extensions from Rust87,555MIT OR Apache-2.0 rb-sys-test-helpers-macrosMacros for the rb-sys-test-helpers crate83,329MIT OR Apache-2.0 rb64Base 6411,760GPL-3.0-only rb_treeA Red Black Tree implementation in Rust23,368MIT OR Apache-2.0Data structures rbacrbca core lib1,683MIT rbac-macrorbca-macro1,083MIT rbac-rsA pluggable RBAC system for Rust using SQLx.2,175MITAuthenticationDatabase interfaces rbackupIncremental, cross-platform and multithreaded backup tool written in Rust551MITCommand line utilitiesFilesystem rbacrabRust 🦀RBAC🦀 library with some crabby🦀🧙 macro magic! Blazingly 🚀🚀🚀 fast.89MITSecurityWeb programming rbakSimple Rust CLI backup tool: files → .bak, directories → _bak (recursive)74MITCommand line utilities rbamA blazing-fast Rust Bash Alias Manager (create, list, and remove shell aliases).561UnlicenseCommand line utilities rbarA simple, customizable loading/progress bar that gets the terminal width and automatically adjusts15,771MITCommand-line interfaceCommand line utilities rbaseGithub template to setup the CI and cargo publish4,170GPL-3.0 rbase64A fast multi-threaded base64 encoding library and CLI tool109,814MIT OR Apache-2.0Command line utilitiesEncoding rbatA terminal-native binary analysis tool for security researchers and reverse engineers.112MITCommand line utilitiesParsing tools rbat-serverDistributed static binary analysis server wrapping the rbat static analysis engine.16MITDevelopment toolsNetwork programming rbatisThe Rust SQL Toolkit and ORM Library. An async, pure Rust SQL crate featuring compile-time Dynamic SQL657,923Apache-2.0Database interfaces rbatis-adapterRbatis adapter for casbin-rs1,529Apache-2.0 rbatis-codegenThe Rust SQL Toolkit and ORM Library. An async, pure Rust SQL crate featuring compile-time Dynamic SQL gen system210,219Apache-2.0Database interfaces rbatis-coreCore of rbatis, the rust SQL toolkit. Not intended to be used directly.284,685Apache-2.0 rbatis-deriveDerive macro to simplify RBatis schema generation64MITDatabase interfaces rbatis-macro-driverThe Rust SQL Toolkit and ORM Library. An async, pure Rust SQL crate featuring compile-time Dynamic SQL388,940Apache-2.0Database interfaces rbatis-toolsGenerate the RUST structure based on the MySQL table structure22,872MIT OR Apache-2.0 rbatis-wrapper一个基于 rbatis 的现代化查询构建器,类似于 MyBatis Plus 的链式查询风格911MITDatabase interfacesDevelopment tools rbatis-xuguThe Rust SQL Toolkit and ORM Library. An async, pure Rust SQL crate featuring compile-time Dynamic SQL for Xugu42MIT OR Apache-2.0Database interfaces rbatis_driversRust DataBase Connectivity (RDBC) API4,229MIT rbatis_sqlThe Rust SQL Toolkit and ORM Library. An async, pure Rust SQL crate featuring compile-time Dynamic SQL99,250Apache-2.0 rbatis_sql_macrorbatis sql macro system87,112Apache-2.0 rbatis_xml_parserPush based streaming parser for xml1,690MIT / Apache-2.0 rbayA minimal wrapper for The Pirate Bay API.1,462MIT rbbqA fast bounded FIFO queue built around reusable blocks.80MIT rbcAn optimizing Brainfuck to C compiler5,017MIT rbchunkBased on bchunk by Heikki Hannikainen <hessu@hes.iki.fi>4,452GPL-3.0 rbd-2dphysics simulations with functions1,195non-standard rbd_dimmerRewrite RBDDimmer for Rust. Work only on ESP326,968MIT rbdcThe Rust SQL Toolkit and ORM Library. An async, pure Rust SQL crate featuring compile-time Dynamic SQL276,095Apache-2.0Database interfaces rbdc-duckdbDuckDB database driver for RBDC307MIT rbdc-mssqlThe Rust SQL Toolkit and ORM Library. An async, pure Rust SQL crate featuring compile-time Dynamic SQL79,826Apache-2.0Database interfaces rbdc-mysqlThe Rust SQL Toolkit and ORM Library. An async, pure Rust SQL crate featuring compile-time Dynamic SQL150,952Apache-2.0Database interfaces rbdc-oracleOracle driver for rbdc13,923Apache-2.0 rbdc-pgThe Rust SQL Toolkit and ORM Library. An async, pure Rust SQL crate featuring compile-time Dynamic SQL109,303Apache-2.0Database interfaces rbdc-pool-deadpoolThe Rust SQL Toolkit and ORM Library. An async, pure Rust SQL crate featuring compile-time Dynamic SQL6,394Apache-2.0Database interfaces rbdc-pool-fastThe Rust SQL Toolkit and ORM Library. An async, pure Rust SQL crate featuring compile-time Dynamic SQL115,213Apache-2.0Database interfaces rbdc-pool-mobcThe Rust SQL Toolkit and ORM Library. An async, pure Rust SQL crate featuring compile-time Dynamic SQL17,198Apache-2.0Database interfaces rbdc-sqliteThe Rust SQL Toolkit and ORM Library. An async, pure Rust SQL crate featuring compile-time Dynamic SQL74,904Apache-2.0Database interfaces rbdc-tdenginerbatis ORM TDengine driver16,628MIT rbdc-tursoTurso/libSQL async database driver for rbdc517Apache-2.0Database interfaces rbdc-xuguXugu driver implementation for rbatis. The Rust SQL Toolkit and ORM Library. An async, pure Rust SQL crate featuring compile-time…186MIT OR Apache-2.0AsynchronousDatabase interfaces rbeRDF data shapes implementation in Rust42,914MIT OR Apache-2.0 rbe_testsuiteRDF data shapes implementation in Rust19,900MIT OR Apache-2.0 rbenchA simple, lightweight benchmarking tool.3,133MIT rbenchmarkLibrary for evaluating the performance of your computer1,531MITDevelopment tools rbertA simple interface for Bert embeddings21,760MIT/Apache-2.0 rbfSuper simple const generics based ring buffer implementation for no_std3,234non-standard rbf-interpAn implementation of Radial Basis Function multidimensional interpolation8,216MIT/Apache-2.0Science rbf-interpolationRadial basis function interpolation in Rust using nalgebra767non-standardMathematicsScience rbf3An implementation of Radial Basis Function multidimensional interpolation1,874MIT/Apache-2.0Science rbfiExtendable brainfuck interpreter written in Rust2,236BSD-3-ClauseCommand line utilities rbfmtRuby code formatter3,128MIT rbfrtRust library for interaction with Intel Tofino(TM) BFRT switch interface.245Apache-2.0 rbfsDead simple in-memory filesystem for packaging assets.9,522GPL-3.0 rbgbA basic and rough gameboy emulator120MIT rbggA simple Rust library that will fetch the BGG data using the APIs defined on boardgamegeek.com…3,601GPL-2.0-or-later rbgnA modern, cross-platform alternative to Bashgenn.3,855Unlicense rbiA FIFO index queue that can be used for implementing a ring buffer.3,125MIT OR Apache-2.0 rbirRBIR stands for Rewrite Bigdata in Rust. RBIR aims to create a big data ecosystem using Rust.1,177Apache-2.0 rbitA BitTorrent library implementing BEP specifications822MIT OR Apache-2.0AsynchronousNetwork programming rbitpackFor packing booleans in variables using bitwise operations1,814MIT rbitsetA bit set, being able to hold a fixed amount of booleans in an array of integers12,392MITAlgorithmsData structures rbl_circular_bufferA zero-allocation, fast, circular buffer implementation in Rust.13,800MIT rbl_hellohello world980MIT rblake2sumCalculate recursive blake2 digest for path or directory7,006MPL-2.0 OR MIT OR Apache-2.0 rblake3sumCalculate recursive blake3 digest for path or directory1,487MPL-2.0 OR MIT OR Apache-2.0 rblasBLAS bindings and wrappers208,645MIT rblcheckChecks DNS RBLs7,710Apache-2.0 rblhostThe rblhost application is a fast command-line utility providing McuBoot library used on the host computer to initiate…2,245BSD-3-ClauseCommand line utilities rblinkA minimal HTTP server written in pure Rust551non-standardWeb programmingWeb programming::HTTP server rblistA block-based, non-circular double-linked list implementation for Rust.1,739Apache-2.0AlgorithmsData structures rblockA small read-biased RwLock for sharded, read-heavy caches1,597Apache-2.0CachingConcurrency rblogBlog app109,305MIT rbloomsimple, efficient and minimalistic bloom filter1,518MIT rblur一個支援網頁配置介面的輕量級網頁伺服器5,198MIT rblxRoblox, rusty.1,538MIT rblx-godotRoblox To Godot Project, allowing you to run Roblox games inside Godot816Apache-2.0 rblx-godot-deriveDerive macros for rblx-godot812Apache-2.0 rbmA command line bookmark management app written in Rust!5,912MITCommand line utilities rbmenuRust Bookmark (d)Menu12,680GPL-3.0 rbmenu-tuiTerminal User Interface for rbmenu4,049GPL-3.0 rbnA small CLI interface to the Reverse Beacon Network, displaying all global network spots in real time as a formatted feed in a…7,280non-standard rbn-libAccess data from the Reverse Beacon Network in real time3,630non-standard rboRank-Biased Overlap (RBO): a similarity measure for indefinite ranked lists.12,705MIT rbonsaiA terminal bonsai tree generator5,769GPL-3.0-or-later rbookA fast, format-agnostic, ergonomic ebook library for reading, building, and editing EPUB 2 and 3.38,290Apache-2.0Parser implementationsWebAssembly rbook-14-cargo-crateDummy code from Chapter 14 of the Rust Book1,171MIT rbook-cliExperimental command-line interface for rbook.24Apache-2.0 rbook-utilsA high-level wrapper over `rbook` for easy ebook parsing/conversion/rendering19Apache-2.0Parser implementations rbootbootstrap the rust development3,885MITConfigurationDevelopment tools rbopRust framework for writing mathematical expression editors2,888MIT rboringBoringSSL bindings13,745Apache-2.0API bindingsCryptography rboring-sysFFI bindings to BoringSSL15,798MITCryptographyExternal FFI bindings rbossRust Bioinformatics Toolbox5,051MITCommand-line interface rbotLibrary for programming robots in Bot Beats.9,189Apache-2.0 rbot-messagesThe `rbot-messages` crate serves as the message handler for the Bot Beats game, containing all the message types to and from the…3,120Apache-2.0 rbothalRust FRC Library HAL4,423BSD-3-Clause rbotlibRust FRC Library3,528BSD-3-Clause rboxRust library for interacting with the local and export data of Pioneers Rekordbox DJ software2,287GPL-3.0-onlyDatabase interfacesMultimedia::Audio rbox-derivesProc macros for rbox's pyo3 bindings177GPL-3.0-onlyDatabase interfacesMultimedia::Audio rbpGTO poker toolkit: MCCFR solver, hand evaluation, strategic abstraction, and training pipeline99MITAlgorithmsGame development rbp-authJWT and Argon2 authentication for robopoker326MITAuthenticationWeb programming rbp-autotrainAutomated MCCFR training pipeline orchestration with distributed workers173MITAlgorithmsCommand line utilities rbp-cardsCard representation, hand evaluation, and strategic abstraction primitives734MITAlgorithmsGame development rbp-clusteringHierarchical k-means clustering with Earth Mover's Distance for poker hand abstraction322MITAlgorithmsMathematics rbp-coreCore types, constants, and DTOs for robopoker935MITGame development rbp-databasePostgreSQL integration for robopoker training and strategy storage595MITDatabase interfaces rbp-gameplayPoker game engine with state management, action handling, and settlement668MITGame development rbp-gameroomAsync game coordinator, player implementations, and hand history270MITAsynchronousGame development rbp-mccfrGame-agnostic Monte Carlo Counterfactual Regret Minimization framework489MITAlgorithmsGame development rbp-nlheNo-Limit Hold'em MCCFR solver with Pluribus-inspired abstraction403MITAlgorithmsGame development rbp-serverUnified backend combining analysis API and game hosting173MITGame developmentWeb programming::HTTP server rbp-transportOptimal transport and Earth Mover's Distance via Sinkhorn algorithm620MITAlgorithmsMathematics rbpfVirtual machine and JIT compiler for eBPF programs189,921Apache-2.0/MIT rbrbWrite robust rollback networked games1,615MIT rbrepRust Binary Grep1,532MIT rbrewwork in progress2,122non-standard rbroadlinkA library to control broadlink smart devices.9,114MIT rbsSerialization framework for ORM223,872Apache-2.0Database interfaces rbsg-backendA backend for RBSG3,111AGPL-3.0-or-later rbsg-frontendA frontend for RBSG1,657AGPL-3.0-or-later rbsnrustA crate for using your robson code alongside your rust code1,510MIT rbsonEncoding and decoding support for BSON in Rust48,232MITEncoding rbspySampling CPU profiler for Ruby81,750MIT rbspy-oncpuSampling CPU profiler for Ruby4,390MIT rbspy-ruby-structsHelper crate for rbspy. Contains Rust bindings for various internal Ruby structures for version 1.9.3 to 4.x.96,525MIT rbspy-testdataTest data for rbspy28,782MIT rbtRust bot toolkit1,860MPL-2.0 rbt-rsA red-black-tree collection type30MITAlgorithmsData structures rbt3Rigid body transform3,445MIT OR Apache-2.0 rbtablesFast & extensible rainbow tables implementation6,367MITCryptography rbtagA procedural macro to add build DateTime and git commit information at compile time3,043,797MIT rbtag_deriveA procedural macro impl to add git and build datetime info3,044,734MIT rbtcConvert amount from BTC to USD or any other currency and virse-versa9,113MITCommand line utilities rbtreethe rbtree for Rust59,906Apache-2.0/MIT rbtree-arenaA cache friendly red black tree where nodes live on sequential memory.1,974Apache-2.0 OR MITAlgorithmsData structures rbtree-defrag-bufferRed-black tree based defragmentation buffer that maintains inserted and free intervals.1,547MIT rbtree_rusta simple generic red black tree558MIT rbtsetA set based on a RB-Tree for efficient operations.5,363MITData structures rbtwReboot to a specific OS in a single press4,483GPL-3.0-onlyCommand line utilities rbucketsA Rust library for managing buckets of items with various operations.509MIT rbufA general purpose ring buffer implementation with some non-standard constraints.15,092Apache-2.0 OR MIT rbufferLock-free fixed-size SPSC and MPSC ring buffers for low-latency messaging.80MITConcurrencyData structures rbuildA Rust-based build system5,983MIT rbuilderHolding crate for flashbots (DM if you want to use this, happy to freely change ownership)1,895MIT OR Apache-2.0 rbuprbup1,778GPL-3.0-only rbusterBrute force directories and files names on web/application servers.9,243MITCommand line utilitiesParsing tools rbuwurust macros but in uwu11,513GPL-3.0 rbwUnofficial Bitwarden CLI104,171MITCommand line utilitiesCryptography rbx🦀 Roblox, rewritten in Rust.1,296MIT rbx-configsA CLI tool for managing Roblox universe configurations and experiments.63MIT rbx-ds-cloudCLI and Library for Roblox's Datastore Open Cloud API4,960MIT rbx-lassCompiles sass-like code to roblox stylesheet lua528MIT rbx-rsmlA lexer and parser for the RSML language.15,336MIT rbx-rsml-camren-m(fork of rbx-rsml that emits only Color3s, not Color3uint8s) A lexer and parser for the RSML language.24MIT rbx_apiMake requests to Roblox's web APIs19,394MIT rbx_authConstructs params for making authenticated requests to Roblox APIs9,122MIT rbx_binaryImplementation of Roblox's binary model (rbxm) and place (rbxl) file formats162,954MIT rbx_cookieAccess the ROBLOSECURITY cookie from your environment53,492MIT rbx_dom(WIP) Implementation of Roblox DOM2,155MIT rbx_dom_weakWeakly-typed Roblox DOM implementation for Rust184,959MIT rbx_mantleInfra-as-code for Roblox5,217MIT rbx_meshRust parser for Roblox mesh files.7,826MIT OR Apache-2.0 rbx_objConvert Roblox places/models to obj240MIT OR Apache-2.0 rbx_productsA CLI tool for managing Roblox gamepasses and dev-products.26MIT rbx_reflectionRoblox reflection database and ambiguous type resolution187,245MIT rbx_reflection_databaseBundled reflection database for Roblox projects138,403MIT rbx_treeWeakly-typed Roblox DOM implementation for Rust3,697MIT rbx_typesTypes used to represent Roblox values142,773MIT rbx_types_opsAdds operation methods to rbx_types.6,770MIT rbx_xmlImplementation of Roblox's XML file formats, rbxlx and rbxmx164,523MIT rbxapiA Rust library for the Roblox API.4,095ISC rbxcloudCLI and SDK for the Roblox Open Cloud APIs37,131MIT rbxl(WIP) implementation of Roblox binary file format1,580MIT rbxlx(WIP) implementation of Roblox XML file format1,574MIT rbxmReader for Roblox model files8,820MIT/Apache-2.0Data structuresEncoding rbxm-procInternal proc macros for the `rbxm` crate4,919MIT/Apache-2.0