All 305,250 crates, alphabetically

beacon-calculatorA library for calculating the glass colors needed to color a Minecraft beacon1,867non-standard beacon-cliA conservative macOS CLI for checking, upgrading, and diagnosing development toolchains128MITCommand line utilitiesDevelopment tools beacon-kitrust library for https://github.com/berachain/beacon-kit/1,262Unlicense beacon-metrics-gazerCollects network wide participation metrics given a range of indexes9,679MIT OR Apache-2.0 beacon-skillBeacon Atlas relay client for AI agent registration, heartbeat, and SEO-enhanced discoverability22MITAPI bindingsWeb programming beacon-verifierCompliance tool to verify beacon implementations.25,778Apache-2.0Development tools::Testing beaconcryptCryptographic transport for C2 channels135non-standard beadCore library for bead, an OCI-compliant container runtime.1,812Unlicense OR MIT bead_coreCore library for bead, an OCI-compliant container runtime.2,581Unlicense OR MIT beadieHot-function promotion broker for interpreter-to-JIT tiering3,380MITCompilersDevelopment tools beadie-backendJitBackend trait, BackendAdapter, BoundBead, and TieredAdapter3,546MITCompilersDevelopment tools beadie-coreBead chain, broker, hotness policy, swap, and deopt — no JIT backend3,591MITCompilersDevelopment tools beadie-craneliftCranelift JIT backend adapter for beadie100MITCompilersDevelopment tools beadie-llvmLLVM JIT backend adapter for beadie (via inkwell)102MITCompilersDevelopment tools beadpattern-site-kitSmall URL helpers for BeadPattern, the free bead pattern generator.17MITWeb programming beadsData structure for representing hierachies.3,033Apache-2.0 beads-rsA distributed work-item database for agent swarms, using git as the sync layer706MITCommand line utilitiesDevelopment tools beads_rustAgent-first issue tracker (SQLite + JSONL)2,640MITCommand line utilitiesDevelopment tools beads_viewer_rustSpec-first Rust port of beads_viewer (bv) — graph-aware triage for beads issue trackers (CLI binary: bvr)68non-standardCommand line utilities beadyA macro for writing tests in a Behaviour Driven (BD) style.14,855MIT OR Apache-2.0 beagleA basic linear algebra library for computer graphics.10,195MIT/Apache-2.0 beagleeditor-cliBeagleEditor CLI is back! with memory-safety and performance!715MIT beakerCosmWasm swiss-army knife configured for Osmosis by default, but trivial to make it work for other CosmWasm enabled chain.24,379MIT OR Apache-2.0 beakidSnowflake-like 64-bit unique ID generator with PostgreSQL BIGINT-friendly i64 IDs.215MITData structuresDatabase interfaces beamA laser projector DAC library.6,241BSD-4-Clause beam-cliCLI entrypoint for beam, a Rust runtime that connects Feishu/Lark threads to local AI coding CLIs369MITCommand line utilitiesDevelopment tools beam-coreShared core types and workflow/session logic for beam643MITCommand line utilitiesDevelopment tools beam-daemonDaemon process for beam that receives Feishu/Lark events and manages coding sessions490MITCommand line utilitiesDevelopment tools beam-model-rsRust types and Protocol Buffers generated from the Apache Beam model.109Apache-2.0 beam-proto-rsRust codes generated from apache/beam .proto2,313Apache-2.0 beam-quic-clientRust client for Beam QUIC transaction submission176MITAPI bindingsNetwork programming beam-quic-protocolShared frame types for Beam QUIC transaction submission185MITEncodingNetwork programming beam-workerPer-session worker process for beam that owns terminal backends and CLI adapters469MITCommand line utilitiesDevelopment tools beam_bvm_interfaceA direct interface to the Beam Virtual Machine functions and data structures6,638GPL-3.0 beam_bvm_utilA light wrapper around beam_bvm_interface with some extra utilities that would be useful for interacting with the bvm.19,526GPL-3.0 beam_calcA simple crate that calculates the stress on a beam.767MIT beam_fileLibrary for processing Erlang BEAM file20,490MIT beambookRepresentation of multi-page line plots3,678Apache-2.0 OR MIT beamcliAn Interface on top of the Teleport CLI.34,385MITCommand line utilities beamcodeErlang BEAM instructions encoding / decoding library1,735MIT OR Apache-2.0 beamcode_deriveInternal proc macros for beamcode crate2,404MIT OR Apache-2.0 beamdprCombine and transform egsphsp (EGS phase space) files for use with BEAMnrc33,679MIT beamerAudio plugin (AU, VST3) framework for Rust291MIT beamer-auAudio Unit support for Beamer audio plugin framework (hybrid v2/v3 architecture)192MITMultimedia::Audio beamer-coreCore abstractions for the Beamer audio plugin (AU, VST3) framework636MIT beamer-macrosDerive macros for the Beamer audio plugin (AU, VST3) framework419MIT beamer-utilsInternal utilities for the Beamer audio plugin (AU, VST3) framework725MIT beamer-vst3VST3 implementation layer for the Beamer audio plugin framework400MIT beamer-webviewWebView GUI support for Beamer audio plugins47MIT beammmA BeamNG.drive mod manager CLI and library.1,567MITCommand line utilitiesConfiguration beamplotPlotter2,141Apache-2.0 OR MIT beamrA Rust runtime with the BEAM's execution model, targeting Gleam2,850Apache-2.0 beamr-cliThin runner for beamr — load a .beam file and execute it93Apache-2.0 beamr-wasmWASM bindings for the Beamr runtime144Apache-2.0 beamsPusher Beams Rust Server SDK2,047MIT beamsrchBeam search heuristic abstraction157MIT OR Apache-2.0AlgorithmsSimulation beamterm-atlasFont atlas generator for beamterm WebGL terminal renderer, creating GPU-optimized texture arrays from TTF/OTF fonts3,444MITGraphicsWebAssembly beamterm-corePlatform-agnostic OpenGL terminal renderer using glow54,862MIT beamterm-dataCore data structures and binary serialization for the beamterm WebGL terminal renderer263,845MITGraphicsWebAssembly beamterm-rasterizerNative font rasterization for beamterm using swash + fontdb146MIT beamterm-rendererHigh-performance WebGL2 terminal renderer for beamterm, targeting sub-millisecond render times in web browsers262,935MITGraphicsWebAssembly beamterm-unicodeUnicode character classification utilities for beamterm54,061MIT beamtracePlotter1,692Apache-2.0 OR MIT beanobject container for rust like spring beans9,373MIT/Apache-2.0Development tools bean-macroobject container for rust like spring beans10,226MIT/Apache-2.0Development tools bean-rsbeancount clone in Rust15,650MIT bean-scriptSimple scripting language for easy use in other projects.21,509MITParser implementations bean_factoryA rust bean factory,support inject reference bean17,014MIT/Apache-2.0 bean_factory_derivebean-factory-derive17,522MIT/Apache-2.0 beancount-accountBorrowed and owned strings following the Beancount rules for account names1,628EUPL-1.2Finance beancount-language-serverA Language Server Protocol implementation for Beancount, providing rich editing features like completions, diagnostics, and…27,643MITDevelopment toolsText editors beancount-language-server-treesitter-utilsutility functions for tree-sitter1,290MIT beancount-limaCrate renamed as limabean1,208MIT OR Apache-2.0 beancount-lima-bookingCrate renamed as limabean-booking69MIT OR Apache-2.0 beancount-parserA beancount file parser library for rust62,629UnlicenseParser implementations beancount-parser-limaA zero-copy parser for Beancount11,684MIT OR Apache-2.0 beancount-parser-lima-pythonProof of concept Python bindings for beancount-parser-lima4,188MIT OR Apache-2.0 beancount-rsRust crate for dealing with beancount data11MIT beancount-sortA tool to sort a .beancount-file8,802MITCommand line utilities beancount-tuiA terminal user interface (TUI) application for viewing and editing Beancount ledger files.872MITCommand line utilitiesFinance beancount_parser_2[DISCONTINUED]: See `beancount-parser` instead21,688UnlicenseParser implementations beancounterBeancounter provides a proc macro for visualizing struct memory usage.1,758MIT beanfmtA fast beancount file formatter with CJK support239MITCommand line utilitiesText processing beankeeperIdiomatic, ergonomic library of primitives for professional double-entry accounting42MIT OR Apache-2.0Finance beanruLibrary to simplify writing read-modify-write scripts for beancount.1,642Apache-2.0 beansA parser generator library based on the Earley parser25,466MIT OR GPL-3.0-or-later beans-deriveDerive macro crate for beans2,679MIT OR GPL-3.0-or-later beans-xmlLenient parser for Spring Framework bean XML configuration (the <beans> schema): bean definitions, dependency wiring…39MIT OR Apache-2.0ConfigurationDevelopment tools beanstalkcYet another simple Beanstalkd client for Rust.32,165MITNetwork programming beanstalkdEasy-to-use beanstalkd client for Rust (IronMQ compatible)26,902MIT OR Apache-2.0Network programming beanstalkd-cliCommand line Beanstalkd tool8,738MIT OR Apache-2.0 beanstalkd-queueA simple iterator wrapper around beanstalk tubes for use as job queues and such.2,762 beanstalkd-rsMinimal rust beanstalkd client49MITAsynchronousNetwork programming beanyLighweight DI container for Rust in spring style147MIT beany_codegenLighweight DI container for Rust in spring style221MIT beapBi-parental heap data structure implementation in Rust3,394MITData structures bearA dead-simple test helper for rust.10,998BSD-2-Clause bear-lib-terminalBearLibTerminal FFI for Rust82,709MITExternal FFI bindingsGUI bear-lib-terminal-sysPure BearLibTerminal FFI for Rust59,034MITExternal FFI bindingsGUI bear-mcpA read-only Model Context Protocol (MCP) server for Bear notes47Parity-7.0.0Command line utilities bear-mcp-serverA Model Context Protocol server for Bear.app861ISC bear-queryA read-only Rust library for querying the Bear note-taking app's SQLite database with minimal interference254Parity-7.0.0Text processing bear_witnessExamples of type witness in Rust1,258BSD-3-Clause bearaskA really fast and featureful CLI prompting lib587non-standard bearbearean-testing-crates-iobearbearean testing things with crates.io82MIT bearclawCLI tool for Bear notes app - read, write, search, and manage notes27MITCommand line utilities beardHandy macro to generate formatted text in rust4,575MIT OR Apache-2.0 beardenA high-performance object storage that un-bear-ably easy to use.36MIT OR Apache-2.0 bearerCommand line utility to generate HTTP Authorization header with bearer tokens. This is achieved with OAuth2 authorization code…9,283BSD-3-ClauseAuthenticationCommand-line interface bearer-rustSystem Utilities MCP HTTP transport in Rust25MIT bearingA Rust port of Apache Lucene89Apache-2.0Text processing bearingproA Rust library for solving common maritime navigation tasks.1,138MITNo standard library bearingsAn asynchronous, transport-agnostic RPC library for two-way persistent connections.1,832Apache-2.0 bearings-procProcedural macros for bearings, an asynchronous, transport-agnostic RPC library for two-way persistent connections.1,772Apache-2.0 bearivesome derive macros i wrote245non-standardRust patterns bearnotecli tool for bearnote.com1,944MIT bearsA Rust wrapper for the Bureau of Economic Analysis (BEA) REST API.8,599Apache-2.0 bears_ecologyCore functionality and business logic for the bears library.3,802Apache-2.0 bears_healthTesting suite for the bears library.3,375Apache-2.0 bears_speciesCanonical data types for the bears library.4,050Apache-2.0 bearsslRust bindings for BearSSL2,301MIT bearssl-sysbearssl-sys7,868MIT bearyCrate to augment Bear, the note-taking app.1,629MIT beastA build tool for the Beast high level assembly language3,723MIT beast1984An ASCII game built in rust in loving memory of the 1984 hit BEAST by Dan Baker, Alan Brown, Mark Hamilton and Derrick Shadel1,315GPL-3.0-or-laterCommand-line interfaceGames beast_grepSearch text in file1,888MIT OR Apache-2.0 beastlinkRust bindings for CESYS beastlink2,281non-standard beatPlaceholder1,578MIT OR Apache-2.0 beat-detectorAudio beat detection library, that supports different audio input devices as source. You can pass a callback for each found beat…5,293MITMultimedia::Audio beat-thisRust port of Beat This! — AI-powered beat and downbeat tracking3,073MITMultimedia::AudioScience beat_saber_mapRead and write Beat Saber maps with Rust.6,544MITData structuresGames beatblox_midiThis crate help with parsing data from .mid files and returns a format compatible with netsblox.6,777non-standard beatmap_parserParse beatmap information, the fast way.9,053MITGamesParsing tools beatriceThis library was renamed to Servlin.7,421MIT OR Apache-2.0Network programmingWeb programming::HTTP server beatsA library for dealing with Swatch Internet Time (.beats)9,943MIT beatsabermaprsInterface to Beat Saber beatmaps1,644MIT beatsaver-rsA Rust library for interacting with the beatsaver.com api7,461MITAPI bindingsAsynchronous beau_collectorCollect up all errors into a single error142,525non-standard beaumontAlgorithmic trading for quantitative financial applications121WTFPLAlgorithmsFinance beaumont-linear-algebraAlgorithmic trading for quantitative financial applications181WTFPLAlgorithmsFinance beaumont-macrosAlgorithmic trading for quantitative financial applications480WTFPLAlgorithmsFinance beaumont-numbersAlgorithmic trading for quantitative financial applications353WTFPLAlgorithmsFinance beauticianStreaming JSON parsing and pretty printing.8,741non-standard beautiful-mdA CLI tool to format and beautify Markdown files189MIT OR Apache-2.0Command line utilitiesText processing beautiful_outputdisplay your output in better way5,556MIT beautiful_terminalA tool on terminal.1,974MIT beautifybeautify your terminal2,168MIT beautylogA beautiful logger in rust2,193LGPL-3.0-only beautytipsThe beautytips code prettifier8,774GPL-3.0-or-laterCommand line utilitiesDevelopment tools beaux2dAn easy-to-use rust graphics library for drawing on a canvas. It is built on top of SDL2.10,689MIT beav-rsplaceholder for an embedded toolkit field work14MIT OR Apache-2.0Embedded developmentNo standard library beaverA library for setting up Rust objects inspired by factory_bot9,009MIT beavrsplaceholder for an embedded toolkit for fieldwork11MIT OR Apache-2.0Embedded developmentNo standard library beavuck-hermitOpenAPI mock server -- serve realistic responses from any OpenAPI spec437UnlicenseCommand line utilitiesDevelopment tools::Testing bebMore SDK information incoming...3,193ISC bebelmCPU-only, pure-Rust inference for Liquid AI LFM2.5-8B-A1B (Q4_K_M)179MITCommand line utilitiesScience bebopThe Rust runtime for Bebop, a schema-based binary serialization format.102,425Apache-2.0Encoding bebop-langLISP based Markdown preprocessor for creating html documents!23,209MIT/Apache-2.0 bebop-toolsCargo buildscript tools for Bebop, a schema-based binary serialization format.95,956Apache-2.0Encoding bebotGitlab webhook bot that publishes events to Matrix9,047AGPL-3.0Development tools bebrohideSimple CLI to hide file inside another one5,162MIT OR Apache-2.0 bebytesA Rust library for serialization and deserialization of network structs.43,442MIT bebytes_deriveA macro to generate/parse binary representation of messages with custom bit fields45,345MIT bec_log_ingestorTiny service to pull BEC logs from Redis and push them to Loki3,631Apache-2.0Command line utilitiesScience bech32Encodes and decodes the Bech32 format and implements the bech32 and bech32m checksums46,300,697MITCryptography::CryptocurrenciesEncoding bech32-addr-converterA simple library for converting Bech32 addresses with different prefixes.3,763MIT OR Apache-2.0Cryptography bech32-addr-converter-cliA convenient CLI for converting Bech32 addresses with different prefixes.2,658MIT OR Apache-2.0Command line utilitiesCryptography bech32-no_stdEncodes and decodes the Bech32 format16,151MITEncoding bech32-utilsA CLI tool for converting Bech32 addresses with different prefixes.1,693MIT OR Apache-2.0Command line utilitiesCryptography bech32grsEncodes and decodes the Bech32 format and implements the bech32 and bech32m checksums5,440MITCryptography::CryptocurrenciesEncoding beckLocal skills router CLI for AI agents. Your agent's skills, at its beck and call.72MIT OR Apache-2.0Command line utilities bedComposable editor in rust, crates as plugins1,783MIT bed-readerRead and write the PLINK BED format, simply and efficiently.52,466Apache-2.0Science bed-utilsUtilities for manipulating genomic range objects28,459MIT bed2gffA Rust BED-to-GFF3 parallel translator9,026MITCommand line utilitiesScience bed2gtfA fast and memory efficient BED to GTF/GFF converter17,467MITCommand line utilitiesScience bedaBinary Epigraphic Data Archive (BEDA) - A framework for type-safe epigraphic data serialisation.26MITEncodingScience bedblocksSplit a BED file into blocks1,673MIT bedpullbedpull - Pull the query sequence from bam or fasta references using a bed file48MITCommand line utilitiesScience bedquiltBatteries-included metacrate for the Bedquilt interactive fiction platform1,128Apache-2.0 WITH LLVM-exceptionGamesWebAssembly bedquilt-ioSystem interface for the Bedquilt interactive fiction platform1,408Apache-2.0 WITH LLVM-exceptionGamesWebAssembly bedrockGlue library between Vulkan and Rust2,460MIT bedrock-costCalculate AWS Bedrock invocation cost across vendors (Llama, Mistral, Cohere, Titan, AI21). Cross-region inference profile aware.…19MIT OR Apache-2.0API bindingsScience bedrock-gateway-rustA 100% Rust, OpenAI-compatible API gateway for AWS Bedrock — drop-in, single-binary, blazingly fast.534MIT-0API bindingsWeb programming::HTTP server bedrock-hematite-nbtA Minecraft Bedrock compatible fork of hematite-nbt, published to support other crates. A full-featured library for working with…3,239MIT bedrock-jwtVerify Minecraft Bedrock Edition jwt chains and extract player claims.524MITAuthenticationCryptography bedrock-leveldbPure Rust LevelDB-style storage backend for Minecraft Bedrock worlds182MIT OR Apache-2.0Database implementationsFilesystem bedrock-material-listGenerates a materials list for a given Bedrock .mcstructure file.3,058BSD-3-Clause bedrock-vma fast register based vm6,894GPL-3.0-or-later bedrock-worldAsync Minecraft Bedrock world, level.dat, NBT, player and chunk library129MIT OR Apache-2.0FilesystemParser implementations bedrock_assistantAn AI assistant powered by AWS Bedrock.4,464non-standardCommand line utilities bedrockciCore library for validating Minecraft Bedrock resource and behavior packs1,782MITCommand line utilitiesDevelopment tools bedrockgenA library crate written in rust to emulate Minecraft's bedrock generation.516MIT bedrsGenomic interval library in rust66,374MITScience bedrs_deriveProcedural macros for bedrs6,426MIT bedrustA command line tool to invoke and work with Large Language models on AWS, using Amazon Bedrock15,207MIT OR Apache-2.0Command line utilities bedstageMinimal production reverse proxy built on Pingora — TLS, virtual hosting, auth, static files, rate limiting, health checks21MITNetwork programmingWeb programming::HTTP server bee...4,233MIT/Apache-2.0 bee-apiWIP1,852Apache-2.0 bee-api-typesCommon types required by nodes and clients APIs like bodies, errors, responses and DTOs.28,226Apache-2.0