All 305,250 crates, alphabetically

buildxargsxargs for BuildKit with docker buildx bake3,647MIT buildyAn ultra-fast parallel build system for local iteration21,999MITCommand line utilitiesConcurrency builtProvides a crate with information from the time it was built.50,598,171MIT built_differentUtilities for Rust build scripts5,702MIT OR Apache-2.0Development tools::Build Utils builtin-toolsDefault tool implementations for funera — Read, Write, Edit, Shell19MIT builtin_interfacesRos2 builtin_interfaces1,217Apache-2.0 builtin_modulesA static list of the Node.js builtin modules from the latest Node.js version in rust3,030MIT builtins-commonCommon utilities for gear protocol built-ins7,574GPL-3.0 buiyA comprehensive UI library for Bevy with web-quality accessibility.17MIT OR Apache-2.0GUI buiy_bsnBSN (Bevy Scene Notation) authoring surface for Buiy: ergonomic re-exports of the bevy_scene bsn! macro and spawn extension…19MIT OR Apache-2.0GUI buiy_coreCore layout, render, text, and accessibility engine for the Buiy UI library.19MIT OR Apache-2.0GUI buiy_verifyVisual and accessibility verification harness for testing Buiy and Bevy UI applications.19MIT OR Apache-2.0Development tools::TestingGUI buiy_widgetsWidget library for Buiy: buttons, text inputs, and other UI components for Bevy.19MIT OR Apache-2.0GUI bujoToolkit CLI and library for bujo format.1,667MPL-2.0Command line utilities bukkitA test crate for experimenting with Bukkit API integration in Rust318MITAPI bindingsGame development bukloBuklo is a simple CLI HTTP client16,541MIT bukvalnoA cli tool for converting images to ascii art2,908MIT bulInteractive log analyzer for Kubernetes2,586MIT bularCLI for managing Bular deployments1,743MIT bulbImage CDN with stylized dithering support88MITMultimedia::Images bulb-parserParser and interpreter for Bulb Script66MITCompilersGame engines bulbbBulbb is a library to manage backlight brightness.5,694MIT/Apache-2.0 buldakIt is a library that provides various sorting functions.64,330MIT buldbAppend-only decision database for security tools24MITDatabase interfacesDevelopment tools bulencoin-sdkLightweight client for BulenCoin prototype APIs (payments, status, reward estimation).161MIT OR Apache-2.0API bindingsWeb programming bulge_gcodeA lightweight G-Code generator for Polylines with Bulge support (CNC/DXF style), WASM compatible.40MITEmbedded developmentHardware support buliShow Bundesliga results on the command line.2,795Apache-2.0Command line utilities bulirschBulirsch-Stoer ODE integration algorithm15,590MIT bulkA simple tool for making deb packages, repositories, and update version numbers.7,604MIT bulk-cliCommand-line interface for trading on BULK52Apache-2.0 bulk-clientHigh-performance Rust SDK for BULK (HTTP + WebSocket)129Apache-2.0 bulk-gcdFast parallel bulk GCD computation for finding weak RSA keys in a set23,790MITCryptography bulk-keychainA simple high perf signing lib for BULK txns1,877MITAPI bindingsCryptography bulk-renameA little tool to rename all the files in the current directory using your editor1,888MIT bulk-rename-rsA powerful bulk file renaming tool and library with regex support, Python scripting, and transactional safety.175Apache-2.0Command line utilitiesFilesystem bulk-sql-rsGeneration a sql for bulk insert.1,750MIT bulk_allocatorImplementations of GlobalAlloc holding memory cache.10,189LGPL-3.0-or-later OR Apache-2.0Memory management bulk_examples_generatorCreate dozens/hundreds/thousands/millions of random examples based on a pest grammar (PEG). It can be used for generate…1,871MITCommand line utilitiesParser implementations bulkcpSimple command line bulk copying tool5,002non-standard bulkheadHardened devcontainer CLI for local agent work36MIT OR Apache-2.0Command line utilitiesDevelopment tools bulkrenamebulkrename is a tool for renaming large numbers of files.1,758MIT bulksAmazing bulks! They are like iterators, but in bulk, and therefore support collection into arrays.3,512MITNo standard library::No dynamic allocationRust patterns bullA clutter-free stock quote CLI for checking the latest available free quote for US equities.18MITCommand line utilities bull-be-like-cow-mut`Cow`'s non-clone-bearing counterpart with the power of mutation.1,589MIT OR Apache-2.0Rust patterns bull_rsAn rust port from bulljs24MIT bulldbOne Model. Every Database. Advanced cross-language ORM/ODM supporting SQL, NoSQL, Vector, and Graph engines.176MITDatabase implementationsDevelopment tools bulldozerPostgreSQL database migrations1,568Apache-2.0 bulletSupersonic Math3,758MITScience bullet-bs58Fast fixed-size base58 encoding and decoding for 32-byte arrays.2,814MITEncodingNo standard library bullet-clia cli app1,846MIT bullet-exchange-interfaceType definitions and message formats for the Bullet exchange protocol.3,044MITAPI bindingsEncoding bullet-rust-sdkRust SDK for the Bullet trading platform1,730MITAPI bindingsCryptography::Cryptocurrencies bullet-ws-interfaceWebSocket message types for the Bullet trading API.2,294MITAPI bindingsEncoding bullet_coreCore of Bullet (see crate bullet)4,555MITScience bullet_libNeural Network Trainer for 2-Player Games.1,550MIT bullet_macrosProc-Macros using Bullet (see crate bullet)2,087MIT bullet_rsA Bullet3 port to Rust1,695MIT bullet_streamBulletproof printing for bullet point text26,763MIT bulletformatBinary Data Formats, Data Loader and Utilities for bullet.41,985MIT bulletin-board-clientRust client for BulletinBoard10,993Apache-2.0Database implementationsDevelopment tools::Debugging bulletin-board-commonCommon source for BulletinBoard6,747Apache-2.0Database interfacesDatabase implementations bulletin-board-mathematicaMathematica client for BulletinBoard7,922Apache-2.0Database interfacesDevelopment tools::Debugging bulletin-board-pythonPython client for BulletinBoard5,385Apache-2.0Database interfacesDevelopment tools::Debugging bulletin-board-serverObject storage for ArrayObject for debugging and data taking purposes.7,450Apache-2.0Database implementationsDevelopment tools::Debugging bulletin-pallets-commonCommon utilities for pallets and/or runtime217Apache-2.0 bulletin-transaction-storage-primitivesPrimitives for transaction storage pallet294Apache-2.0 bulletinboardA general-purpose DHT42,529 GPL-2.0 bulletmlBulletML library in Rust7,528non-standard bulletml_viewerBulletML viewer in Rust1,778non-standard bulletml_viewer_rsBulletML viewer in Rust1,306non-standard bulletproofBulletproof memory access6,431MIT/Apache-2.0Memory management bulletproof-kzenImplementation of Bulletproofs and Bulletproofs+ aggregated range proofs with multi-exponent verification151,939GPL-3.0AlgorithmsCryptography bulletproofsA pure-Rust implementation of Bulletproofs using Ristretto2,086,959MITCryptography bulletproofs-blsA pure-Rust implementation of Bulletproofs2,860MITCryptography bulletproofs-gadgetsR1CS Gadgets for Curve255197,374Unlicense bulletproofs_plus_plusBulletproofs++14,706Apache-2.0 bulletsMinimal RSS TUI33MIT bullettrainBullet Train SDK for Rust3,203BSD-3-ClauseAPI bindingsConfiguration bullettya pretty TUI feed reader (RSS+ATOM) that stores articles locally as Markdown files3,558MIT bullionA graph execution engine for Rust1,606MIT bullion-fmtCode formatter for Bullion1,567MIT bullion-lexerLanguage lexer for Bullion.1,573MIT bullion-lspLanguage server for Bullion1,593MIT bullion-macroRust macro for Bullion1,576MIT bullion-testTest framework for Bullion1,584MIT bullmqQueue for messages and jobs based on Redis1,205MITAPI bindings bullmq-officialA powerful, fast, and robust job queue for Rust backed by Redis321MITAsynchronousDatabase interfaces bullmq-rsA Rust implementation of BullMQ - Redis-based distributed job queue781MIT OR Apache-2.0AsynchronousDatabase interfaces bullmq_rustA tool to search files2,250MIT OR Apache-2.0 bulloakA Solidity test generator based on the Branching Tree Technique.63,452MIT OR Apache-2.0Command line utilitiesCompilers bulloak-foundryA Solidity test generator based on the Branching Tree Technique.27,070MIT OR Apache-2.0Command line utilitiesCompilers bulloak-syntaxA Solidity test generator based on the Branching Tree Technique.27,439MIT OR Apache-2.0Command line utilitiesCompilers bullpenBullpen: an unofficial library for AI Model APIs.11,115MIT bullrsA BullMQ compatible Job Queue based on Redis404MIT bulls-and-cowsA framework for building bulls-and-cows games (1A2B) for any data type.31,149MITGame engines bullsharkbullshark1,563MIT OR Apache-2.0 bullshit-rsA BullshitGenerator implementation in Rust.2,978non-standard bulmaCoding agent CLI — under construction13MIT OR Apache-2.0Command line utilities bulwarkPanic-aware scope guards2,446MIT/Apache-2.0 bulwark-agentBackground monitoring daemon for Bulwark (placeholder — implementation in progress, see bulwark-core)29AGPL-3.0-or-laterDevelopment toolsOperating systems::Linux APIs bulwark-buildPlugin builder for the Bulwark security engine.3,817Apache-2.0 WITH LLVM-exceptionWebAssembly bulwark-cliBulwark is a fast, modern, open-source web application security engine.7,800Apache-2.0 WITH LLVM-exceptionWebAssembly bulwark-configConfiguration for the Bulwark security engine.11,043Apache-2.0 WITH LLVM-exceptionWebAssembly bulwark-coreCollectors, rule engine, and finding model shared by bulwarkctl and bulwark-app35AGPL-3.0-or-laterConfigurationDevelopment tools bulwark-decisionDecision-making under uncertainty for the Bulwark security engine.11,266Apache-2.0 WITH LLVM-exceptionWebAssembly bulwark-ext-processorAn Envoy external processor for the Bulwark security engine.8,613Apache-2.0 WITH LLVM-exceptionWebAssembly bulwark-hostThe WebAssembly host environment for the Bulwark security engine.3,423Apache-2.0 WITH LLVM-exceptionWebAssembly bulwark-protoShared wire types between bulwark-agent and its clients (placeholder — implementation in progress, see bulwark-core)25AGPL-3.0-or-laterData structuresOperating systems::Linux APIs bulwark-sdkThe WebAssembly SDK for the Bulwark security engine.3,847Apache-2.0 WITH LLVM-exceptionWebAssembly bulwark-sdk-macrosMacros for Bulwark's WebAssembly SDK.4,141Apache-2.0 WITH LLVM-exceptionWebAssembly bulwark-securityA security-first decision engine framework for inspecting and controlling requests40MITNetwork programmingWeb programming bulwark-wasm-hostThe WebAssembly host environment for the Bulwark security engine.8,358Apache-2.0 WITH LLVM-exceptionWebAssembly bulwark-wasm-sdkThe WebAssembly SDK for the Bulwark security engine.7,526Apache-2.0 WITH LLVM-exceptionWebAssembly bulwark-wasm-sdk-macrosMacros for Bulwark's WebAssembly SDK.8,025Apache-2.0 WITH LLVM-exceptionWebAssembly bulwarkctlBulwark CLI - scan a Linux host from a terminal or over SSH, no display session required25AGPL-3.0-or-laterCommand line utilitiesConfiguration bum-osA minimal OS.23MIT OR Apache-2.0Operating systems bumagaA rendering engine agnostic GUI library with.1,733MIT bumbleRust API for the Bumble Bluetooth stack42,437Apache-2.0API bindingsNetwork programming bumblebeeBumblebee is a JSON transformer with simple built in rules that can easily be implemented by even the average user. It is…3,369MIT OR Apache-2.0 bumbuna_sumAdd two numbers1,300MIT bumpA command line utility to bump package versions2,176MIT bump-allocatorA high performance `#[global_allocator] implementation using the bump-pointer allocation algorithm4,729MITMemory management bump-apiBump client, generated from the OpenAPI spec.2,977MIT bump-binIncrements version with semver specification11,171MIT OR Apache-2.0Command line utilitiesText processing bump-intoa no_std bump allocator sourcing space from a user-provided slice30,344MIT OR UPL-1.0Memory managementNo standard library bump-localA thread-safe bump allocator backed by bumpalo crate.26MIT OR Apache-2.0Memory management bump-rscollision detection library based on bump.lua3,969MIT bump-scopeA fast bump allocator that supports allocation scopes / checkpoints. Aka an arena for values of arbitrary types.261,815MIT OR Apache-2.0Memory managementNo standard library bump-scope-coreCrate name reserved for `bump-scope`.484MIT OR Apache-2.0 bump-stackA stack implementation using bump allocation109MPL-2.0Data structuresNo standard library bump-versionRead, bump, write, commit and tag versions, automatically, in one line!927MITCommand line utilitiesDevelopment tools bump2version⬆️ Easily manage version numbers in your projects.16,494MITCommand line utilities bump_allocglobal_allocator implementation of a bump allocator7,812CC0-1.0 bump_alloc2An implementation of a bump allocator using mmap373CC0-1.0Memory management bump_cargo_versionCommand line tool for bump up cargo version5,275MITCommand line utilities bump_futureType Erased Future Stored In Bump1,091Apache-2.0 bumpaloA fast bump allocation arena for Rust.486,596,584MIT OR Apache-2.0Memory managementNo standard library bumpalo-herdSupport for bumpalo in scoped threads & rayon247,115MIT OR Apache-2.0Memory managementRust patterns bumpalo-internString intern utility combined with Bumpalo.1,270Apache-2.0 bumpalo_tryAllocates a fallible iterator into a bumpalo.3,879MIT bumparaw-collectionsA small set of bumpalo-backed collections for low-level operations311,881MITAlgorithmsData structures bumperUpdate version number for a software project1,687GPL-3.0-or-later bumper-allocA from-scratch bump/arena allocator in Rust. Linear allocation, zero per-object overhead, automatic cleanup.15MITMemory managementNo standard library bumpishA set of collections using bump allocations138MPL-2.0Data structuresNo standard library bumpitBump the version of packages636MIT bumppBump version number in Cargo.toml1,127MIT bumprefExplicit .bump() method for Arc and Rc that signals cheap refcount cloning52MITNo standard libraryRust patterns bumpslabA slab allocator with stable references109,211MITMemory management bumpversionUpdate all version strings in your project and optionally commit and tag the changes2,258non-standardCommand line utilities bumpversion-cliUpdate all version strings in your project and optionally commit and tag the changes1,389non-standardCommand line utilities bumpyA library for reading and manipulating bitmap (.bmp) files.9,145MIT bumpy_vectorA Vector-like object with different sized entries7,021MIT bumvbumv (bulk move) lets you use your favorite editor to rename files5,233MIT bunSmart bookmarking tool, running custom commands to open urls from a browser url bar3,107GPL-3.0-or-later bun-cliBun CLI Generator is a command-line tool built in Rust, designed to streamline the process of setting up new Bun projects. With a…5,314MIT OR Apache-2.0Command line utilities bun-macroProc macros for writing Bun native plugins.1,872MIT bun-native-pluginRustified wrapper for writing native plugins for Bun.3,853MIT bun-xray-coreCore parsing and security scanning logic for bun.lockb forensic analysis3,079MITDevelopment toolsParser implementations bunaA tiny *Image Investigating Application* aims at simple to use.1,766MITGraphics bunbunRe-implementation of bunny1 in Rust19,365AGPL-3.0 bunchAppend-only, concurrent arena2,244GPL-3.0 bundInterpreter and CLI for a Virtual Machine for BUND programming language17,060non-standardCompilers bund_language_parserBUND programming language parser14,850non-standardParser implementations bund_stdlib_analysisNumeric and text analysis for BUND programming language723non-standardCompilers bund_stdlib_text_classifierText classification using Bayes classifier for BUND programming language1,680non-standardCompilers bundcoreBUND programming language API8,241non-standardParser implementations bundlebundle algorithm2,669MIT bundle-derivederive macro for a bundle in rope5,632MIT OR Apache-2.0 bundle-luaBundle Lua scripts into a single file10,058MIT bundle-sourceslibrary and program for generating source code bundles (eg for AGPL compliance7,902GPL-3.0-or-later bundle-standard-corePure-Rust workspace+ZIP assembly for the bundle-standard recipe.1,629MIT bundle_bundlebundle bundles in a chain2,841MIT OR Apache-2.0Game development bundle_repoPack a local or remote Git Repository to XML for LLM Consumption.5,554MITCommand line utilitiesDevelopment tools bundle_toolTool for bundling application for distribution.22,222MIT bundlebeebundle tool4,182MIT bundled-cryptoA collection of bundled crypto algorithms, encoding algorithms, and an implementation of the PASETO version protocol.4,155MIT bundlerCreates a single-source-file version of a Cargo package.3,943MITCommand line utilities bundlesa special bundler written in rust41MIT OR Apache-2.0 bundlr-sdkBundlr Network Rust sdk34,570Apache-2.0 bundlr-sdk-test-byljcBundlr Network Rust sdk1,549Apache-2.0 bundvmConcatenative-functional virtual machine1,528non-standard bundyBundy data signing and verification library6,534MPL-2.0Cryptography bungA serialization implementation for SurrealDB, based on MessagePack79,784MITEncoding bungaA tool for interacting with the Daowabunga dao framework2,792MITCommand line utilities bungee-rsHigh level Rust FFI bindings for the Bungee audio time-stretching library383MPL-2.0Multimedia::Audio bungee-sysLow-level Rust FFI bindings for the Bungee audio time-stretching library1,079MPL-2.0Multimedia::Audio bungieA Rust crate for interacting with the Bungie.net API6,559MITAPI bindings bungie-rsA Rust crate for interacting with the Bungie.net API1,526MITAPI bindings buni-rsReference Buni serializer / deserializer in Rust184MPL-2.0EncodingParser implementations bunkFast and efficient human-readable data encoding!1,660MIT OR Apache-2.0Encoding bunkerDead simple, secure password management748MITCommand line utilitiesCryptography bunkillA binary to delete node_modules folders created by Bun in MacOS1,534CC0-1.0 bunkobunko is a lightweight, flexible, high-performance Rust library for data compression and decompression.1,852MIT bunkr-clientA Rust library and CLI tool for uploading files to Bunkr.cr617MITCommand line utilities bunkr-uploaderA cli tool to upload files to bunkr.cr2,121GPL-3.0-or-laterCommand line utilities bunlet-cef-nativeNative CEF (Chromium Embedded Framework) bindings using NAPI-RS — full Chromium 146+ backend for the Bunlet desktop framework84MITGUIWeb programming bunlet-nativeCross-platform desktop app native bindings using system WebViews and NAPI-RS — powers the Bunlet desktop framework83MITGUIWeb programming bunner_cors_rsA lightweight CORS (Cross-Origin Resource Sharing) core library for Rust831MITNetwork programmingWeb programming bunner_qs_rsFast, secure, and configurable query-string parser and serializer for Rust567MITNetwork programmingWeb programming bunnieUse Bun as the template engine113MITTemplate engine