All 305,250 crates, alphabetically

botzr-aegis-runtimeAegis runtime orchestrator — POLICY → CAPABILITY → SANDBOX → AUDIT.32MITDevelopment tools botzr-aegis-sandboxwasmtime sandbox for Aegis — component-model-native (wasip2).54MITDevelopment toolsWebAssembly botzr-aegis-sidecarRETIRED name — no implementation was ever published here. The Aegis Phase 2 gateway is MCP over stdio: use botzr-aegis-mcp…32MITDevelopment tools boughUI framework22Apache-2.0 bougiePHP toolchain management the luxury way.464EUPL-1.2 bougie-autoloaderGenerate Composer-compatible vendor/composer/autoload_*.php from a resolved dependency tree.1,229EUPL-1.2 bougie-babysitPer-service babysitter shim spawned by bougied to own a service's process group.617EUPL-1.2 bougie-backendPluggable PHP-distribution backends (bougie index, windows.php.net) for bougie.1,133EUPL-1.2 bougie-cliClap argument-parsing types for bougie.1,655EUPL-1.2 bougie-composercomposer.json / composer.lock + Packagist v2 metadata model for bougie.1,025EUPL-1.2 bougie-composer-resolverNative Composer dependency resolver + installer for bougie. Reads composer.lock, downloads dists in parallel, extracts to vendor/.887EUPL-1.2 bougie-configbougie.toml / composer.json config model and merge for bougie.972EUPL-1.2 bougie-daemonbougied process supervisor for bougie.629EUPL-1.2 bougie-errorsDomain error taxonomy + exit-code map for bougie.2,078EUPL-1.2 bougie-fetchHTTP blob downloader with SHA-256 verification + tar.zst / zip extraction for bougie.1,443EUPL-1.2 bougie-fsFilesystem primitives for bougie: file locks, on-disk state, install-tree layout.1,343EUPL-1.2 bougie-indexPackage index wire protocol + Sigstore TUF verifier for bougie.1,354EUPL-1.2 bougie-installerPHP runtime + extension installer for bougie.991EUPL-1.2 bougie-installersNative reimplementation of declarative Composer install plugins: magento/magento-composer-installer (extra.map copy + extra.chmod…1,333EUPL-1.2 bougie-outputText/JSON output channel + table rendering for bougie.1,550EUPL-1.2 bougie-patchesNative reimplementation of cweagans/composer-patches: resolve, download, and apply patch files to installed packages during…805EUPL-1.2 bougie-pathsXDG / Windows path resolution (BOUGIE_HOME, BOUGIE_CACHE).1,754EUPL-1.2 bougie-php-discoveryDiscover and probe system PHP interpreters for bougie.585EUPL-1.2 bougie-php-jsonByte-exact PHP json_encode output for two flag combinations Composer relies on (content-hash + JsonFile::encode).580EUPL-1.2 bougie-platformTarget-triple, binfmt, and ELF/Mach-O probing for bougie.1,291EUPL-1.2 bougie-recipeRecipe engine for `bougie make` task automation.629EUPL-1.2 bougie-resolverPHP + extension manifest resolver for bougie.1,255EUPL-1.2 bougie-scriptsOpt-in execution of root composer.json scripts: parse + classify entries (@php, @composer, @putenv, @alias, shell, callbacks) and…625EUPL-1.2 bougie-semverComposer-flavored semver (Version, Constraint, Stability) shared between bougie's PHP/ext picker and the future Composer dep…604EUPL-1.2 bougie-serverEmbedded HTTP / FastCGI dev server for bougie.731EUPL-1.2 bougie-telemetryAnonymous, opt-in usage telemetry for bougie: consent mode, event spool, flush client.318EUPL-1.2 bougie-toolGlobally-installed, isolated PHP CLI tool manager (uv-style).617EUPL-1.2 bougie-tunnel-protocolWire protocol (length-prefixed JSON handshake frames) shared by the bougie tunnel client and relay.16EUPL-1.2 bougie-versionPHP version + composer-constraint grammar used by bougie.1,674EUPL-1.2 bouillonA thin, opinionated wrapper around soup that provides an easy, fluent API for sending HTTP requests.360MIT OR Apache-2.0Web programming::HTTP client boulderLike a builder, but heavier.7,928Apache-2.0 OR MITRust patterns boulder_deriveMacros for the boulder crate8,438Apache-2.0 OR MITRust patterns boulderboardA UI for keeping track of climbing competitions1,570MIT OR Apache-2.0 boulderdashA BoulderDash clone89AGPL-3.0-only AND CC-BY-SA-4.0 bouleMulti-model deliberation CLI. Frontier LLMs debate, then a judge synthesises.23MIT boultonBoulton1,542MIT bounceThe uncomplicated state management library for Yew.51,253MIT OR Apache-2.0WebAssemblyWeb programming bounce-iterBouncing iterator for concisely mutably revisiting an array of pointers1,590AGPL-3.0-or-later bounce-iteratorBouncing iterator for concisely mutably revisiting an array of pointers1,612AGPL-3.0-or-later bounce-macrosThe uncomplicated state management library for Yew.53,235MIT OR Apache-2.0WebAssemblyWeb programming bouncedDebouncing and Testing for Signals and Buttons4,624Apache-2.0Embedded developmentNo standard library bouncerCLI sandboxing toolkit19MIT bouncinamationBouncing DvD logo animation2,993AGPL-3.0 bouncingA flexible async debouncer for Rust with cancellation support, max wait limits, and event hooks47MITAsynchronousConcurrency bouncyTiny Rust headless browser. Scrape pages or drive multi-step browse sessions (click / fill / submit / read) — from a CLI, a…54MITCommand line utilitiesWeb programming bouncy-browseStateful browser primitives for bouncy: open / click / fill / submit / read with structured page snapshots. Powers `bouncy…158MIT bouncy-cdpChrome DevTools Protocol server used by bouncy: Playwright / puppeteer-core drop-in.161MIT bouncy-cliTiny Rust headless browser. Scrape pages or drive multi-step browse sessions (click / fill / submit / read) from the CLI. Same…138MIT bouncy-domSpec-compliant HTML5 DOM tree used by bouncy-js.344MIT bouncy-extractStreaming HTML extractor used by bouncy: titles, text, and links via lol_html.250MIT bouncy-fetchHTTP client used by bouncy: pooled hyper + rustls, no reqwest overhead.385MIT bouncy-jsEmbedded V8 runtime + DOM bridge used by bouncy.308MIT bouncy-mcpMCP server exposing the bouncy headless browser as typed tools to LLM clients.103MIT boundWrap lock guards and other structs along with the locks or other data they are derived by shared reference from, in a struct you…13,005MITAsynchronousConcurrency boundaryA static analysis tool for evaluating DDD and Hexagonal Architecture517MIT OR Apache-2.0Command line utilitiesDevelopment tools boundary-apiRust client for Hashicorp Boundary3,301MITAPI bindingsAuthentication boundary-compilerRFC 8785 JSON Canonicalization (JCS) with boundary profiles and duplicate-key rejection302Apache-2.0CryptographyData structures boundary-compiler-coreP31 v11A boundary compiler microkernel — strict JSON boundary compilation with receipt artifacts83MIT OR Apache-2.0 boundary-coreCore types, graph structures, and metrics for boundary1,262MIT OR Apache-2.0 boundary-enforceBuild-time enforcement of the boundary discipline: a total tier partition, the strict boundary grammar, the interior inward rule,…46MIT OR Apache-2.0Development tools::Build UtilsRust patterns boundary-goGo language analyzer for boundary775MIT OR Apache-2.0 boundary-iteratorA wrapper for an iterator that *breaks* at a boundary20MIT boundary-javaJava language analyzer for boundary774MIT OR Apache-2.0 boundary-lspLSP server for boundary architecture analysis515MIT OR Apache-2.0 boundary-reportReport generators for boundary analysis results663MIT OR Apache-2.0 boundary-rustRust language analyzer for boundary773MIT OR Apache-2.0 boundary-specA module boundary specified precisely enough that its validating tests — and the proof their interior is correct — derive…39MIT OR Apache-2.0Development tools::TestingRust patterns boundary-spec-macrosDerive macros for boundary-spec: generate a value object's probe surface from its structure.47MIT OR Apache-2.0Development tools::Procedural macro helpersDevelopment tools::Testing boundary-typescriptTypeScript/TSX language analyzer for boundary767MIT OR Apache-2.0 boundaryaiBoundaryAI SDK — External deterministic enforcement for AI agents. Policy-based guardrails for LLM tool calls, system commands,…66MITAPI bindingsWeb programming::HTTP client boundbookA Rust rewrite of the Bound Book format by ef1500490non-standardEncodingMultimedia boundedBounded numeric types4,577MIT OR Apache-2.0Data structuresRust patterns bounded-aptos-executorExecutor bounded by number of concurrent tasks17,669Apache-2.0 bounded-collectionsBounded types and their supporting traits10,777,701MIT OR Apache-2.0 bounded-collections-nextBounded types and their supporting traits7,926MIT OR Apache-2.0 bounded-counterGeneric Incremental Bounded Counter4,536MITData structuresMathematics bounded-executorExecutor bounded by number of concurrent tasks1,343Apache-2.0 bounded-floatsbounded floats34MIT OR Apache-2.0 bounded-integerBounded integers1,070,759ISC bounded-integer-macroProc macro for `bounded-integer`. Do not use directly.76,488ISC bounded-integer-pluginBounded integers compiler plugin4,435ISC bounded-poolYet Another Simple Bounded Pool in Rust4,763MIT/Apache-2.0 bounded-registersA high-assurance memory-mapped register interaction library4,264non-standard bounded-spsc-queueA bounded SPSC queue77,652Apache-2.0 bounded-staticDefines the ToBoundedStatic and IntoBoundedStatic traits408,972Apache-2.0Data structuresMemory management bounded-static-deriveMacro to derive ToBoundedStatic and IntoBoundedStatic traits377,055Apache-2.0Data structuresMemory management bounded-static-derive-moreMacro to derive ToBoundedStatic and IntoBoundedStatic traits911Apache-2.0Data structuresMemory management bounded-strParse, don't validate! No-std bounded string with compile-time length limits and policies206MITCryptographyData structures bounded-taskpoolBounded taskpool with backpressure60non-standardConcurrency bounded-vecNon-empty rust Vec wrapper with type guarantees on lower and upper bounds for items quantity.6,241,588CC0-1.0 bounded-vec-dequeA double-ended queue|ringbuffer with an upper bound on its length.1,229,653GPL-3.0+ OR BSD-3-ClauseData structures bounded-vectorVec wrapper that guarantees upper and lower bounds on type level.11,838MIT OR Apache-2.0Data structuresRust patterns bounded_graphA thin newtype wrapper for `petgraph` to assist in the creation of graphs with restrictions on their edges25MIT bounded_join_setA Concurrency-Limited JoinSet for Tokio.60,091MITAsynchronous bounded_typesProvides a type representing bounded integers, implemented using const generics.4,430MIT OR Apache-2.0Data structuresRust patterns boundedioTOCTOU-safe size-capped reads (file / reader / stdin) for the Santh fleet — defends against decompression-bomb and…31,778MITFilesystem bounding-spaceN-dimensional bounding space.2,896MIT bounding_boxA library for rectilinear, 2-dimensional bounding boxes1,593MIT OR Apache-2.0 boundlessSDK for the Boundless Market, part of the universal ZK protocol45Apache-2.0 boundless-assessorAssessor guest APIs, part of the Boundless Market19,893Apache-2.0 boundless-cliCLI for the Boundless, the universal ZK protocol19,755Apache-2.0 boundless-marketSDK for the Boundless Market, part of the universal ZK protocol114,505Apache-2.0 boundnumBounded number type.3,098non-standard boundsA library to interact with bounded and unbounded ranges14,623MIT/Apache-2.0 bounds-cliAdd a .gitignore and LICENSE to a repository17AGPL-3.0-only bounties_marketFRAME pallet for generalized bounties1,833MIT bountyA CLI tool for managing GitHub bounties1,694MIT bouquinAdds a few functions to log things with style.3,041MIT bourneA simple JSON library.1,572MITEncodingParser implementations bourne-deriveDerive macros (FromJson / ToJson) for json-bourne. Not used directly — enable json-bourne's `derive` feature.82MIT bournemacroA json proc-macro for use with the bourne cratecd.1,245MITEncodingParsing tools bourse-bookSimulated limit order book library10,372MITFinanceScience bourse-deDiscrete event market simulation library9,931MITFinanceScience bourse-macrosMacros for bourse library10,287MITFinanceScience bouyomi4rsBouyomiClientは、棒読みちゃんのアプリ連携機能（TCP）を使用して、テキストを音声で読み上げるためのRustライブラリです。2,923MIT bovenopListen and watch processes by name36GPL-3.0Command line utilitiesDevelopment tools bovidaeYet another LALR(1) parser generator17,415MIT bovineManager for single node Rancher clusters22,306Apache-2.0Command line utilitiesDevelopment tools bowBoxed version of Cow type.21,653CC0-1.0 bowlingA generic, typestate-driven bowling game engine2,123GPL-3.0-or-laterGame enginesGames bowling-rsA basic bowling score calculator written in Rust.416MITData structuresMathematics bowling_scorebowling score app for Rust7,020MITGame developmentGame engines bownairoPlaceholder crate1,954MIT bowtie2D Game engine with messaging system4,213MIT bowtruckleDecode Cardano transaction CBOR into Markdown46MITCommand line utilitiesEncoding boxThe package provides a storage for unique static strings.11,108Apache-2.0/MITMemory management box-arithmeticA crate for Box Arithmetic. This crate defines the fundamental data structure, a mathematical box, and associated methods for…8MITMathematics box-binBox open standard archiver binary.1,765EUPL-1.2 box-cliSandboxed git workspaces for development1,576MIT box-collectionsA no_std compatible implementation of the collection crate12,086MIT OR Apache-2.0Data structuresNo standard library box-convertconvert11,551MIT OR Apache-2.0 box-countercounter23,895MIT OR Apache-2.0 box-drawing-tablePretty print tables using box-drawing characters1,640MITCommand line utilitiesVisualization box-dynMacro to derive the implementation of Trait for Box<T: Trait>5,045non-standardRust patterns box-errorA library for error handling using boxed errors (place-holder)1,830Apache-2.0 box-formatSupport library for the Box open standard archive format.10,979Apache-2.0 OR MIT box-image-pyramidMinimal u8 grayscale image pyramid using 2x box-filter downsampling with reusable buffers3,897MITAlgorithmsMultimedia::Images box-iterSimple crate that provides an iterator for `Box<[T]>` types.2,238MITNo standard libraryRust patterns box-macroLiterally just the macro `box_!` which is `Box::new`3,127non-standard box-open-sdkBox API client for Rust (open source, community, punk rock) — typed models, async managers, and a reqwest runtime with retry,…59MITAPI bindingsWeb programming box-plottersAn alternative to the Boxplot and Quartiles types found in plotters29MIT box-selfEasy way to duplicate a new function with self: Box<Self> signature8,059MIT OR Apache-2.0 box2dPort of Box2d to Rust5,395MIT box2d-rsPort of Box2d to Rust9,594MIT box2d-rustPure Rust port of the Box2D v3 2D physics engine98MITAlgorithmsGame development box2d_sysBindings for Box2D v3.02,882MIT OR Apache-2.0 box3dSafe Rust bindings for Box3D.177MIT box3d-rustPure Rust port of the Box3D 3D physics engine112MITAlgorithmsGame development box3d-sysRaw Rust FFI bindings for Box3D.193MIT box_anyProvides a dynamic box type `BoxAny`, which contains a `Box<T>` value. `BoxAny` is similar to Box<dyn Any> but it doesn't use fat…2,831MIT box_closureSimple closure wrappers with no dependencies865MITCachingData structures box_drawingA very simple library containing constants for UTF-8 box drawing.1,084,970MITCommand-line interfaceCommand line utilities box_intersect_zeBroad phase collision detection using Zomorodian and Edelsbrunner's hybrid algorithm (streamed segment trees with pruning and…3,324GPL-3.0-or-laterGame development box_into_innerBox::into_inner505MIT box_plot_chartA description of the project9,350UnlicenseCommand line utilities box_raw_ptrA Rust library providing safe wrappers for working with raw pointer. These raw pointers are `*const T` and `*mut T`. These…29,508MIT/Apache-2.0 box_shorthandRust derive macro to create shorthand functions for initializing boxed enum variant values1,734MIT box_sliceHelpers to create boxed slices without allocating a Vec first70MITNo standard libraryRust patterns box_streamImplementation of the box-stream encryption protocol.12,729AGPL-3.0 box_swapAn atomic verison of Option<Box<T>>.1,572MIT boxarraySafe way to allocate and initialize nested arrays directly on the heap in Rust.68,128MITMemory managementRust patterns boxcapCommon project structure for creating rust projects1,289MIT boxcarA concurrent, append-only vector22,613,808MITConcurrencyData structures boxcar_rpcAsync RPC Framework4,204LGPL-3.0-onlyNetwork programming boxcarsRocket league replay parser126,416MITParsing tools boxcharsThis library allows to manipulate Box Drawing Chars2,460MIT boxchopA crate for creating boxed slices1,780MIT boxcutCLI програмка для создания SVG дизайнов карторнных коробок для лазерного резака.5,215non-standard boxddSafe, ergonomic Rust bindings for Box2D v3984MIT OR Apache-2.0Game engines boxdd-sysLow-level FFI bindings for Box2D built from upstream via submodule972MIT OR Apache-2.0External FFI bindingsGame engines boxdddSafe, ergonomic Rust bindings for Box3D139MIT OR Apache-2.0Game engines boxddd-sysLow-level FFI bindings for Box3D built from vendored upstream sources151MIT OR Apache-2.0External FFI bindingsGame engines boxedowned pointer2,130MIT OR Apache-2.0 boxed-analysisContainer-sandboxed code analysis MCP server37MIT OR Apache-2.0Development tools boxed-arrayAllows constructing boxed arrays directly onto the heap4,427MIT OR Apache-2.0 boxed-sliceAn easy abstraction around boxed slices sized by a const generic.3,145ZlibNo standard library boxed_array_ringbufferA ring buffer of fixed size, that uses a boxed array as storage, therefore avoiding re-allocations when converting from Vec or to…3,382MITData structures boxed_errorMacro for easily boxing an error1,746,054MIT boxenA Rust library for creating styled terminal boxes around text with performance optimizations12,636MIT OR Apache-2.0Command line utilitiesText processing boxerAutomatically generate boxes!2,968MPL-2.0Command-line interface boxesQuick and easy CLI to create and manage Minecraft servers7,842non-standard boxextExtensions to the `Box` type20,292Apache-2.0/MIT boxext_deriveCustom Derive for the `boxext::Zero` trait7,891Apache-2.0/MIT boxfnoncesafe FnOnce boxing for rust stable2,804,740MIT boxfutureUtilities to make Futures easier to pass around, by boxing without having to wrap calls in Box::new(), and early returning them.3,164Apache-2.0 boxifyPlace your values directly on the heap without creating them on the stack first.1,585MITMemory managementNo standard library boxify-macroproc-macro for the boxify crate1,996MITMemory managementNo standard library boxim-sdk-rustA Rust SDK for BoxIM platform with WebSocket and REST API support26MITAPI bindingsNetwork programming boxingEasy-to-use, cross-platform implementations for NaN and ptr boxes4,516MIT OR Apache-2.0CompressionData structures boxing-arenaSimple reuse of Box allocation8,141MIT/Apache-2.0Memory management boxing-dayUnwrap a Box in festive fashion, only on boxing day!2,087MIT/X11 OR Apache-2.0 boxkite-clientRust client for a hosted boxkite control-plane (sandboxes, exec, files, audit log, human takeover)33MITAPI bindingsAsynchronous boxleakboxleak5,133MulanPSL-2.0 boxlettersConverts text to a list of regional indicator emoji. Mostly for annoying friends on Discord1,742GPL-3.0 boxliteEmbeddable virtual machine runtime for secure, isolated code execution1,003Apache-2.0Virtualization