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.

boost_poolBoost C++ library boost_pool packaged using Zanbil1,801BSL-1.0 boost_predefBoost C++ library boost_predef packaged using Zanbil4,990BSL-1.0 boost_preprocessorBoost C++ library boost_preprocessor packaged using Zanbil5,002BSL-1.0 boost_property_treeBoost C++ library boost_property_tree packaged using Zanbil547BSL-1.0 boost_protoBoost C++ library boost_proto packaged using Zanbil1,365BSL-1.0 boost_ptr_containerBoost C++ library boost_ptr_container packaged using Zanbil554BSL-1.0 boost_randomBoost C++ library boost_random packaged using Zanbil368BSL-1.0 boost_rangeBoost C++ library boost_range packaged using Zanbil2,670BSL-1.0 boost_ratioBoost C++ library boost_ratio packaged using Zanbil1,658BSL-1.0 boost_regexBoost C++ library boost_regex packaged using Zanbil2,812BSL-1.0 boost_scopeBoost C++ library boost_scope packaged using Zanbil704BSL-1.0 boost_serializationBoost C++ library boost_serialization packaged using Zanbil873BSL-1.0 boost_smart_ptrBoost C++ library boost_smart_ptr packaged using Zanbil3,581BSL-1.0 boost_spiritBoost C++ library boost_spirit packaged using Zanbil1,073BSL-1.0 boost_static_assertBoost C++ library boost_static_assert packaged using Zanbil6,518BSL-1.0 boost_static_stringBoost C++ library boost_static_string packaged using Zanbil715BSL-1.0 boost_systemBoost C++ library boost_system packaged using Zanbil2,324BSL-1.0 boost_threadBoost C++ library boost_thread packaged using Zanbil1,355BSL-1.0 boost_throw_exceptionBoost C++ library boost_throw_exception packaged using Zanbil6,534BSL-1.0 boost_tokenizerBoost C++ library boost_tokenizer packaged using Zanbil2,056BSL-1.0 boost_tupleBoost C++ library boost_tuple packaged using Zanbil3,790BSL-1.0 boost_type_indexBoost C++ library boost_type_index packaged using Zanbil1,785BSL-1.0 boost_type_traitsBoost C++ library boost_type_traits packaged using Zanbil5,755BSL-1.0 boost_typeofBoost C++ library boost_typeof packaged using Zanbil3,902BSL-1.0 boost_unorderedBoost C++ library boost_unordered packaged using Zanbil2,445BSL-1.0 boost_utilityBoost C++ library boost_utility packaged using Zanbil4,513BSL-1.0 boost_uuidBoost C++ library boost_uuid packaged using Zanbil547BSL-1.0 boost_variantBoost C++ library boost_variant packaged using Zanbil1,213BSL-1.0 boost_variant2Boost C++ library boost_variant2 packaged using Zanbil2,450BSL-1.0 boost_winapiBoost C++ library boost_winapi packaged using Zanbil2,930BSL-1.0 boosterFirmware for the Sinara Booster device (STM32F4, Ethernet, RF power amplifiers)5,828MIT OR Apache-2.0Embedded developmentHardware support booster_sdkAn SDK for controlling Booster robots257MIT OR Apache-2.0 boostersRust port of (some) boost libraries for C++1,539non-standard boostrML framework built on numr - attention, quantization, model architectures565Apache-2.0MathematicsScience boostvoronoiBoost voronoi ported to 100% rust45,712BSL-1.0 boostvoronoi_coreBoost voronoi private workspace (this workspace will be re-integrated in the main crate in next release)13,000BSL-1.0 boostvoronoi_extBoost voronoi private workspace (this workspace will be re-integrated in the main crate in next release)10,646BSL-1.0 boosty-rsA Rust library for Boosty closed API18,388MIT boosty_apiAPI client for interacting with Boosty platform6,208MITAPI bindingsWeb programming boostydownloadA simple application to bulk-download content from Boosty13,208MIT bootboot26MIT or Apache-2.0 boot-abstractAbstract deployment helpers with BOOT2,761GPL-3.0-or-later Boot-BannerAn elegant banner library that enhances project launches with eye-catching terminal displays and helpful assistance.2,242MIT OR Apache-2.0 boot-contract-deriveAttribute macro for creating a virtualized contract.29,265GPL-3.0-only boot-coreScripting library for deploying and interacting with CosmWasm smart-contracts32,377GPL-3.0-onlyAPI bindingsDevelopment tools boot-cw-plusEnvironment generic CosmWasm-plus scripting interfaces15,670GPL-3.0-only boot-dat-gencommand line to generate a boot.dat from a payload for the switch5,354non-standard boot-fns-deriveDerive macro for generating virtual contract call functions.27,063GPL-3.0-only boot-loader-specParses and manipulates Boot Loader Spec entries6,842MPL-2.0 boot-plusEnvironment generic CosmWasm-plus scripting interfaces1,597Apache-2.0 boot-timeMonotonic time that takes into account time a system was suspended (if the system supports this)238,158MITDate and time boot2dumpA library to save a crash log happened in your homebrew OS.3,018MIT OR Apache-2.0No standard library boot_inputA simple Rust crate to read input from the user in common formats507MIT OR Apache-2.0Command-line interface bootanimation-toolsCLI utility to convert between Android bootanimations and videos132GPL-3.0Command line utilitiesDevelopment tools::Build Utils bootc-internal-blockdevInternal implementation component of bootc; do not use10,508MIT OR Apache-2.0 bootc-internal-mountInternal implementation component of bootc; do not use3,037MIT OR Apache-2.0 bootc-internal-utilsInternal implementation component of bootc; do not use10,973MIT OR Apache-2.0 bootedA library for bootstrapping estimators on arbitrary data structures.180MITScience booterA simple solution to register and call one-time initialization functions15,072MIT boothBooth allows you to craft your own local environment that consists of plenty intertwined microservices and then orchestrate them.2,297Apache-2.0 bootiesphysics for warmth2,800MPL-2.0 bootimageTool to create a bootable OS image from a kernel binary.343,681MIT/Apache-2.0 bootinfoA tool for displaying boot info from a binary such as a Multiboot-compliant file.3,639Apache-2.0/MITDevelopment tools bootitLightweight Boot Selector161MIT bootkbdBoot-protocol keyboard driver for usb-host.6,050GPL-3.0-or-laterEmbedded developmentHardware support bootlegA simple cli tool to copy to the clipboard16,017MIT bootletLightweight Linux shell that boots before your OS24MIT bootloaderAn experimental x86_64 bootloader that works on both BIOS and UEFI systems.1,448,324MIT OR Apache-2.0 bootloader-boot-configThe runtime configurations that are saved in a JSON file for the bootloader crate96,788MIT OR Apache-2.0 bootloader-locatorRetrieves the file system location of a `bootloader` dependency60,857MIT/Apache-2.0 bootloader-x86_64-bios-boot-sectorBIOS boot sector for the `bootloader` crate71,286MIT OR Apache-2.0 bootloader-x86_64-bios-commonCommon code for BIOS stages of the `bootloader` crate71,159MIT OR Apache-2.0 bootloader-x86_64-bios-stage-2Second BIOS stage of the `bootloader` crate69,776MIT OR Apache-2.0 bootloader-x86_64-bios-stage-3Third BIOS stage of the `bootloader` crate69,321MIT OR Apache-2.0 bootloader-x86_64-bios-stage-4Fourth BIOS stage of the `bootloader` crate69,958MIT OR Apache-2.0 bootloader-x86_64-commonCommon code for the x86_64 bootloader implementations80,433MIT OR Apache-2.0 bootloader-x86_64-uefiUEFI bootloader for x86_6473,779MIT OR Apache-2.0 bootloader_apiMakes a kernel compatible with the bootloader crate123,599MIT OR Apache-2.0 bootloader_linkerA simple program that links your executables created using bootloader_api with the actual bootloader.9,231MIT OR Apache-2.0Command line utilitiesDevelopment tools bootloader_precompiledPrecompiled version of the bootloader crate35,137MIT/Apache-2.0 bootmgrA framework for easily creating boot managers in Rust1,648MITEmbedded developmentNo standard library bootmgr-rs-coreA framework for easily creating boot managers in Rust6,397MITEmbedded developmentNo standard library bootroom-corePure types and protocol definitions for bootroom (no I/O).18MIT OR Apache-2.0Data structuresDevelopment tools::Testing bootrustAn elegant macroless data access layer abstraction, simple and easy-use object-relational mapping powered by the Serde…631MITDatabase interfaces bootsRust template generator for modular architectures(monorepo)1,258MITDevelopment tools boots-coreRust template generator for modular architectures(monorepo)1,459MITDevelopment tools bootsectorRead partitions from block devices or files25,663MITFilesystemOperating systems bootsmithNative arm64 macOS bootable-USB writer.21MIT bootsmith-corePipeline types, traits, and orchestration for bootsmith75MIT bootsmith-diskRaw device access for bootsmith. macOS impl; Linux/BSD planned.42MIT bootsmith-isoISO9660 inspection and boot-mode auto-classification for bootsmith42MIT bootspecAn implementation of NixOS RFC 125's bootspec datatype53,502MIT bootstrapRun x.py slightly more conveniently5,855CC0-1.0 bootstrap-htBootstrap Hypothesis Testing4,128Apache-2.0MathematicsScience bootstrap-service-binThe JAM Bootstrap Service, a simple swiss-army-knife service for JAM Genesis. Prebuilt PVM binary.2,559Apache-2.0 bootstrap_aws_lambdasBootstrap AWS Lambda Binaries with Rust6,145MITCommand line utilitiesDevelopment tools bootstrapperA Dockerfile generator that assembles a linux distribution from scratch1,506MIT bootstringImplementation of the Bootstring and Punycode algorithms.21MPL-2.0 bootstub-updaterAutomatically updates efibootstub when kernel is updated1,738GPL-3.0-or-laterCommand line utilities bootuefiA tool for running and testing Rust UEFI project.3,447MIT/Apache-2.0 bootupdBootloader updater20,835Apache-2.0 boow`Borrow Or oWned` smart pointer. Alternative to Cow.156,565MITMemory managementNo standard library boox-note-parserA Rust library for parsing .note files from Onyx Boox e-ink devices.451Apache-2.0 bopExperimental editor infrastructure2,908BSD-2-Clause bop-cliCLI and REPL for the Bop programming language71MIT OR Apache-2.0Command line utilitiesCompilers bop-compileAhead-of-time Bop to Rust source transpiler76MIT OR Apache-2.0Compilers bop-langA small, embeddable, dynamically-typed programming language with zero dependencies293MIT OR Apache-2.0Compilers bop-sysStandard host integration for the Bop programming language75MIT OR Apache-2.0Compilers bop-vmBytecode compiler and stack VM for the Bop programming language108MIT OR Apache-2.0Compilers boppoCrates for the Boppo screen-free tablet900MIT OR Apache-2.0Embedded developmentGame development boppo_cliCLI and libraries for managing Boppo devices26MIT OR Apache-2.0 boppo_coreThe core APIs for creating activities for the Boppo tablet119MIT OR Apache-2.0 boppo_wasmActivity API for the Boppo Tablet, controlling the lights, buttons, and audio via a WASM module.41MIT OR Apache-2.0API bindingsWebAssembly boppo_websocketWebSocket Library for the Boppo Tablet21MIT OR Apache-2.0API bindings boraA Multi-Threaded Object Store2,852Apache-2.0 borangBorang is a Leptos library for building web forms with validation.84MIT borang-macrosBorang is a Leptos library for building web forms with validation.231MIT borbsborbs engine.65Apache-2.0 borbs_ecsborbs engine.17Apache-2.0 borbs_gameborbs engine.36Apache-2.0 borbs_lockstepborbs engine.17Apache-2.0 borbs_networkingborbs engine.35Apache-2.0 borbs_simulationborbs engine.37Apache-2.0 borbs_studioborbs engine.37Apache-2.0 borcCBOR done right9,243MIT OR Apache-2.0EncodingParser implementations bordenA simple RFC 4648-compliant Base64 encoder and decoder1,605MIT OR Apache-2.0Encoding borderReinforcement learning library11,446GPL-2.0-or-laterScience border-async-trainerAsynchronous trainer for Border6,037MIT OR Apache-2.0Science border-atari-envAtari environment for Border5,364GPL-2.0-or-laterScience border-candle-agentCandle agent for Border2,363MIT OR Apache-2.0Science border-coreCore functionality for Border12,969MIT OR Apache-2.0Science border-deriveReinforcement learning library4,479MIT OR Apache-2.0Science border-minariInterface to Minari for Border583MIT OR Apache-2.0Science border-mlflow-trackingMLFlow tracking for Border2,133MIT OR Apache-2.0Science border-policy-no-backendPolicy for Border without backend1,943MIT OR Apache-2.0Science border-py-gym-envPython Gym environment for Border7,002MIT OR Apache-2.0Science border-tch-agentTCH agent for Border7,692MIT OR Apache-2.0Science border-tensorboardTensorboard for Border4,615MIT OR Apache-2.0Science borderbookLimit orderbook and matching implementation1,951GPL-3.0 borderlessSDK for borderless packages2,590non-standard borderless-abiAbstract ABI definition for the borderless smart-contracts and software-agents2,090non-standard borderless-cliCommandline Utility to create and deploy borderless packages953non-standardCommand line utilities borderless-hashDefinition of the Hash256 type, which is a thin wrapper for the sha3-256 hash with flatbuffer support.2,050non-standard borderless-id-typesDefinition of various identifier types for the borderless ecosystem2,498non-standard borderless-kv-storeBasic kv-storage traits and backend implementations1,501non-standard borderless-pkgDefinition of the borderless 'package' format to wrap executable wasm binaries1,709non-standard borderless-registryCustom registry to distribute borderless packages513non-standard borderless-runtimeDefinition of the webassembly runtime for borderless smart-contracts and software-agents1,432non-standard borderless-sdk-macrosCore implementation of all macros related to contracts or software-agents.2,178non-standard borderless-storageA minimal S3-style object store with pre-signed URLs, chunked uploads, and a filesystem backend (based on Axum/Tokio).323MIT OR Apache-2.0AsynchronousFilesystem borderless-windowminimal cli tool to make applications borderless-windowed932MIT borderlineA simple crate to use borders in your terminal.1,597MITCommand-line interface borderrsAdd stylish borders around your text and datastructures7,034Apache-2.0 boreDNS query tool12,010ISCCommand line utilities bore-cliA modern, simple TCP tunnel in Rust that exposes local ports to a remote server, bypassing standard NAT connection firewalls.62,805MITCommand line utilitiesNetwork programming borealA library to evaluate YARA rules, used to scan bytes for textual and binary pattern47,025MIT OR Apache-2.0Text processing boreal-cliCLI utility to run boreal, a YARA rules engine12,479MIT OR Apache-2.0Command line utilitiesText processing boreal-parserA parser library for YARA files, intended for use with the boreal library41,555MIT OR Apache-2.0Parser implementations borealisHTML5 template engine4,179MIT/Apache-2.0 borealis_codegencodegen for borealis2,732MIT/Apache-2.0 boreasParallel git repo puller with live progress, dirty detection, and safe defaults34MITCommand line utilitiesDevelopment tools boreholeioA library for interacting with borehole.io, a subsurface data management, delivery and visualisation platform549BSD-3-Clause borer-corenetwork borer6,593GPL-3.0-or-laterAsynchronousNetwork programming borev6-cliA modern, simple TCP tunnel in Rust that exposes local ports to a remote server, bypassing standard NAT connection firewalls.5,363MITCommand line utilitiesNetwork programming borgborg1,763MIT borg-controllerKubernetes controller for backup orchestration (placeholder)16Apache-2.0 borg-data-moverVelero data mover using borgbackup579MIT borg-hiveAutomated backups using Borg Backup3,397GPL-3.0 borg-operatorKubernetes operator for backup orchestration14BSD-3-Clause borg-prometheus-exporterA Prometheus exporter for borg repositories5,625MPL-2.0 borg-rsReserved for future development402MIT borg_rosa command line tool for ROS21,197MIT OR Apache-2.0 borgbackupA wapper for the borgbackup utility19,003MPL-2.0 borgfluxBorgBackup and InfluxDB combined2,045MIT OR Apache-2.0Command line utilities borgreportSummarize the status of multiple BorgBackup repositories in one report and export metrics3,047GPL-3.0-or-laterCommand line utilities boringBoringSSL bindings5,071,426Apache-2.0API bindingsCryptography boring-deriveDerive macros for some common patterns3,696MITDevelopment toolsRust patterns boring-fileA Rust library for boring xml parsing279MIT boring-impBoringSSL bindings47,310Apache-2.0API bindingsCryptography boring-parserA Rust library for boring xml parsing401MIT boring-rsA Rust library for boring xml parsing133MIT boring-rustls-providerA BoringSSL-based rustls crypto provider with optional FIPS and post-quantum support356MITCryptographyNetwork programming boring-sysFFI bindings to BoringSSL5,255,779MITCryptographyExternal FFI bindings boring-sys-impFFI bindings to BoringSSL53,784MITCryptographyExternal FFI bindings boring-sys-venditFFI bindings to BoringSSL1,500MITCryptographyExternal FFI bindings boring-sys2FFI bindings to BoringSSL1,814,140MITCryptographyExternal FFI bindings boring-venditBoringSSL bindings1,204Apache-2.0API bindingsCryptography boring-xmlXML parser and XPath crate1,863LGPL-3.0 boring2BoringSSL bindings1,808,355Apache-2.0API bindingsCryptography boringasciiStrings that can only be constructed to contain non-whitespace, non-control ASCII characters.1,568Apache-2.0 OR CC0-1.0 boringauthStraightforward password, passphrase, TOTP, and HOTP user authentication459,344GPL-2.0 boringdbRobust, reasonably high-performance key-value database built on SQLite29,790ISC boringsslBoringSSL bindings10,676MIT/Apache-2.0 boringssl-srcA crate for building boringssl.750,979MIT/Apache-2.0 boringssl-sysPlaceholder crate.1,985BSD-3-Clause boringtunan implementation of the WireGuard® protocol designed for portability and speed483,430BSD-3-Clause boringtun-clian implementation of the WireGuard® protocol designed for portability and speed39,554BSD-3-Clause boringtun-easytieran implementation of the WireGuard® protocol designed for portability and speed. modified version for EasyTier.127,034BSD-3-Clause borkPretty print syntax errors for your parser or interpreter.354,081MIT borkedSimple and convienient error handling library for rust4,570non-standard