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.

blockdbA simple blockchain block store in Rust107non-standard Database implementations blockdevA Rust library for parsing and working with lsblk JSON output, providing type-safe block device representation and utilities for…7,253MIT Parsing tools blockedA proc-macro that checks if blockers (issues) have been resolved.3,182MIT blocked-vecA vector of byte blocks behaving like files11,576MIT OR Apache-2.0 Data structures No standard library blockerBlock rust futures to create a synchronous wrapper around an asynchronous api4,541Apache-2.0 blockfileblockfile stores your data in fix-sized pages and maintains capacity3,920MIT blockfrostA Rust SDK for Blockfrost.io API83,547Apache-2.0 API bindings Asynchronous blockfrost-http-clientMinimal Blockfrost Client15,261Apache-2.0 blockfrost-openapiBlockfrost OpenAPI types for Cardano81,087MIT blockhashA perceptual hashing algorithm for detecting similar images.21,236MIT Multimedia::Images No standard library blockhash-cacheminimal Solana blockhash cache2,140MIT blockiesLibrary that generates blocky identicons.10,354MIT blockifierThe transaction-executing component in the Starknet sequencer.278,886non-standard blockifier_test_utilsTest utilities for the blockifier.34,296non-standard blockifyA general purpose blockchain library11,680MIT blockingA thread pool for isolating blocking I/O in async programs153,131,805Apache-2.0 OR MIT Asynchronous Concurrency blocking-dialogMinimal desktop dialog implementation2,511MIT OR Apache-2.0 blocking-http-serverA simple Blocking HTTP server library1,622MIT blocking-permitPermits and a thread pool for blocking operations18,822MIT/Apache-2.0 Asynchronous blocking-readerread a file async, will log last read seek and skip to last read when in a loop1,617MIT OR Apache-2.0 Asynchronous blocking-threadpoolA thread pool for running a number of jobs on a fixed set of worker threads.289,551MIT/Apache-2.0 Concurrency Operating systems blocking_futureA simple wrapper to make using tokio_threadpool::blocking easier2,437Unlicense blocking_object_poola thread safe, blocking, object pool in rust2,029MIT blocking_poolA thread pool for running synchronous I/O in asynchronous applications3,061MIT OR Apache-2.0 Asynchronous Concurrency blocking_semaphoreA simple and performant blocking semaphore.3,511MIT OR Apache-2.0 Concurrency blockingqueueA very very simple wrapper around Rust's mspc channel to work as a blocking queue.12,826MIT OR Apache-2.0 blockipA server/client tool to block ip using iptables1,731MIT OR Apache-2.0 blockishdisplay images in a terminal with UTF8 blocks37,768MIT Command line utilities blockish-cacaplay videos in the terminal with unicode chars10,831MIT Command line utilities blockish-playerwrapper to play videos in the terminal with unicode chars12,717MIT Command line utilities blockishfiredoomfire in the terminal2,996MIT blockless-carThis crate is the ipfs car file reader writer and utils library.9,889MIT/Apache-2.0 blockless-hyper-fileThis hyper static file crate.4,084MIT/Apache-2.0 blockless-sdkblockless runtime sdk13,102MIT/Apache-2.0 blockless-web-cgiblockless wasm cgi demo2,792MIT/Apache-2.0 blockletA cross-platform CLI tool that generates ASCII art using Unicode block characters, similar to figlet but with beautiful solid…1,074non-standard Command line utilities Text processing blocklistThe project is based on blocklistproject. It provides perfect hash map/set structures for fast lookup of blocklisted items.2,927MIT blockly-parserDeserialize XML generated by the Google Blockly UI into data structures.2,010MIT blockly-rust-compilerRust compiler integration library for visual programming with Blockly - validate and check generated code33Apache-2.0 Compilers Development tools blocknative-flowsBlock Native extension for flows.network4,095MIT/Apache-2.0 blocknetP2P networking for blockchain.1,597GPL-3.0 blockorThe best way to launch a high-performance blockchain with one click.19MIT blockpaintPaint program for the terminal2,883MIT blockpalettes-clientUnofficial Rust client for BlockPalettes with built-in HTTP and scraping support393Apache-2.0 OR MIT blockpediaA comprehensive Rust library for Minecraft block data with advanced color analysis and palette generation3,068MIT Data structures Game development blockprotocolReserved for future use by HASH.17MIT OR Apache-2.0 blockpulsar_client_rustRust client for Blockpulsar API1,761Apache-2.0 blockrsTUI for tailing chain data2,652non-standard Command line utilities blocks_iteratorIterates Bitcoin blocks32,595MIT Command line utilities Cryptography::Cryptocurrencies blocks_iterator_cliIterates Bitcoin blocks3,321MIT Command line utilities Cryptography::Cryptocurrencies blocks_libGamelogic only library for a simple tetromino based falling blocks game6,083MIT Games blockscout-contracts-info-protoProto definitions and grpc and http clients for contracts-info blockscout service.848MIT blockscout-display-bytesWrapper type around Bytes to deserialize/serialize "0x" prefixed hex strings.24,000MIT Encoding blockscout-service-launcherAllows to launch blazingly fast blockscout rust services60,794MIT Web programming::HTTP server blockscout-tracing-actix-webThe fork of tracing-actix-web with changes specific to Blockscout rust services.22,866MIT/Apache-2.0 Asynchronous Web programming blockserviceService management framework for blockchain.1,633GPL-3.0 blocksetBLOCKSET command line tool30,015AGPL-3.0-or-later blockset-libBLOCKSET internal library18,872AGPL-3.0-or-later blocksrDrew's Rust library for (clang/objc) blocks3,220MIT OR Apache-2.0 Asynchronous Concurrency blockstateState management framework for blockchain.1,964GPL-3.0 blockstatsMonitor block statistics of cumulus based parachains.2,926Apache-2.0 Command line utilities Development tools blockstoreAn IPLD blockstore capable of holding arbitrary data indexed by CID679,764Apache-2.0 Asynchronous Data structures blockstore-cliA tool to import blocks from LevelDB into blockstore17non-standard Database implementations blockstormA Tetris CLI game with TUI5,136MIT Command-line interface Games blocktestlibrary for high quality syntax highlighting and code intelligence using Sublime Text's grammars3,773MIT Command line utilities blocktopA minimalist TUI block explorer for Ethereum blockchains2,194MIT Cryptography::Cryptocurrencies Development tools blocktypeTypes of a blockchain.499MIT blockwatchLanguage agnostic linter that keeps your code and documentation in sync and valid13,561MIT Command line utilities Development tools blockwise_readerReading the first bytes and pre-parsing of large files or streams.16,218MIT blockyA Rust library for creating Minecraft clients, enabling packet manipulation and automated interactions with Minecraft servers.4,659MIT Games blocky-nbtUtilities for working with Minecraft NBT data.1,789MIT blocky-netA Rust library for creating Minecraft clients, enabling packet manipulation and automated interactions with Minecraft servers.3,112MIT Games blockzBlockz is an opinionated library that aims to make it a pleasure to develop networked applications in Rust.1,749MIT blockz-futuresUtilities for working with futures for the tokio stack.1,772MIT blockz_deriveBlockz is an opinionated library that aims to make it a pleasure to develop networked applications in Rust.4,882MIT bloclawdLive cohort percentiles for Claude Code and Codex rate limits — see where Pro, Max5, and Max20 caps actually fire and how they…18MIT OR Apache-2.0 Command line utilities Development tools::Profiling bloclawd-powLive cohort percentiles for Claude Code and Codex rate limits — see where Pro, Max5, and Max20 caps actually fire and how they…49MIT OR Apache-2.0 Command line utilities Development tools::Profiling bloclawd-schemaLive cohort percentiles for Claude Code and Codex rate limits — see where Pro, Max5, and Max20 caps actually fire and how they…48MIT OR Apache-2.0 Command line utilities Development tools::Profiling bloctoolsReserved for bloctools16MIT blogA CLI tool to manage blog posts1,733MIT Command line utilities blog-clientA frontend for a blog utilizing WASM.4,265MIT blog-dbA set of migration scripts and structs for interacting with the database of a blog.5,157MIT blog-login-enumA collec:ion of data fields for authentication transfer. May be broadened to OpenID and other such standards2,762MIT blog-replayA utility to replay a blog's archive into an Atom feed4,277MIT blog-rsBare-bones static site generator for blogs15,030MIT OR Apache-2.0 OR CC0-1.0 Command line utilities blog-toolsA collection of tools that helps make blogs in Rust9,894MIT Web programming blog_editorYour personal assistant to create well-structured blog posts3,089MIT blog_erkuan博客状态封装30MIT OR Apache-2.0 bloggerooStatic Blog Generator1,535GPL-3.0-only blogishparked for future usage317AGPL-3.0-or-later blogr-cliA CLI static site generator for blogs2,265MIT blogr-themesTheme system for Blogr static site generator2,530MIT blogreaderrss/atom blogreader for terminals46MIT Command line utilities blogrsA static blog engine written in Rust21MIT blogs-md-easyIteratively convert a collection of Markdown files into a respective HTML template.22,409MIT Command-line interface Configuration blogtatoA CLI RSS/Atom feed reader inspired by Taskwarrior846MIT OR Apache-2.0 bloguenGenerate a blogue from a flat TOML-based descriptor3,425MIT Command line utilities Template engine blokTypes and traits for graphlike 3D arrays, designed for visual thinkers.5,110MIT OR Apache-2.0 blokatorSimple system-wide adblocker5,914GPL-3.0 blokeA video game avatar system, similar to Nintendo's Mii - but open source and for PC / phone games.1,995MIT / BSL-1.0 Data structures Game engines blokli-clientClient connector to Blokli5,233GPL-3.0-only bloksContext blok generator — repo-first library knowledge for AI agents86MIT Command line utilities Development tools blokusA simple Blokus game engine1,703MIT Accessibility Command line utilities blondieCollect CPU callstack samples from a windows process439,418MIT OR Apache-2.0 OR BSL-1.0 OR MPL-2.0 OR Zlib OR Unlicense Command line utilities Development tools bloneCLI tool for managing cloud images and VM732MPL-2.0 Command line utilities Development tools bloock-babyjubjub-rsBabyJubJub elliptic curve implementation4,656GPL-3.0 bloock-blake-rsBlake hash implementation4,238MIT bloock-mergeImplementation of merge for our Sparse Merkle Tree.1,818MIT bloock-merkletree-rsMerkle tree implementation compatible with Polygon ID5,068MIT bloock-poseidon-rsPoseidon hash implementation13,220MIT bloock-smtImplementation of a Compact Sparse Merkle Tree without empty leaves.1,531MIT Cryptography Cryptography::Cryptocurrencies bloock-storageBLOOCK SMT Storage implementation1,803MIT bloock-typesImplementation of base types for our Sparse Merkle Tree.1,801MIT bloodlinear algebra library written in rust3,473MIT Science bloodhoundFuzzy file finder.94,134non-standard bloodhound-opengraphBloodHound OpenGraph JSON builder and schema structures47MIT OR Apache-2.0 bloodtreeA hierarchical note-taking system with focus on relationships between nodes2,489AGPL-3.0-or-later Command line utilities Text processing blooemuthe best library for OS API's manipulation24,273MIT blooioTyped, low-overhead Rust client for the Blooio API (iMessage/SMS automation), with sync and async surfaces.230MIT OR Apache-2.0 API bindings Web programming::HTTP client bloomFast Bloom Filter and Counting Bloom Filter implementation1,683,471GPL-2.0 bloom-cliA naive implementation of a CLI bloom filter that stores views of files4,051GPL-3.0 bloom-clientClient-side rendering for bloom-core1,352MIT bloom-coreA react-like framework for descriptive UIs. Renderer Agnostic but built with HTML in mind.4,340MIT bloom-filter-rsA Bloom Filter implementation in Rust4,063MIT bloom-filter-wbjSpace efficient probabilistic hash set2,169MIT bloom-filter-yssSimple bloom filter for me or you5,122MIT bloom-filtersRust port of https://github.com/tylertreat/BoomFilters300,689Apache-2.0 OR MIT Algorithms Data structures bloom-htmlProvides the HtmlNode type for bloom-client and bloom-server5,138MIT bloom-libProbabilistic data structure library: Bloom filters, Cuckoo filters, Count-Min Sketch, HyperLogLog, MinHash, and Top-K. Tunable…49Apache-2.0 OR MIT Algorithms Data structures bloom-rsxA JSX-like syntax for bloom2,402MIT bloom-serverHTTP REST API caching middleware, to be used between load balancers and REST API workers.50,976MPL-2.0 Caching Web programming bloom-solCounting bloom filter, aimed for solana1,185MIT bloom-ssrServer-side rendering for bloom-html1,344MIT bloom-webA lightweight backend framework combining Actix-Web, SQLx, and declarative macros for rapid API development1,955MIT Database interfaces Development tools bloom-web-coreCore functionality for the Bloom web framework1,028MIT Database interfaces Web programming bloom-web-macrosProcedural macros for the Bloom web framework1,885MIT Development tools Web programming bloom2Fast, compressed, 2-level bloom filter and bitmap353,654BSD-3-Clause Caching Compression bloom42_diesel_as_jsonbUse your structs as Jsonb with diesel and PG1,999MIT bloom_filterA bloom filter implementation2,811MIT bloom_filter_plusrust_bloom_filter8,365Apache-2.0/MIT Accessibility Algorithms bloom_filter_plushrust_bloom_filter7,040Apache-2.0/MIT Accessibility Algorithms bloom_filter_simpleA simple and generic bloom filter implementation.1,750non-standard Algorithms Data structures bloom_lfsA high-performance, latch-free log-structured storage layer built for modern flash storage and multi-core systems.38GPL-3.0 bloom_rsTiny rust bloom filter implementation2,215MIT Algorithms bloombergRust API for Bloomberg.1,644MIT bloomcalcbloomcalc provides a calculator for bloom filters.9,926Apache-2.0 bloomchainStandalone blockchain bloom filter84,779MIT bloomcraftProduction-grade Bloom filter library for Rust with concurrent variants and optimal performance40MIT OR Apache-2.0 Algorithms Concurrency bloomerBloom filter1,718MPL-2.0 bloomfBloom Filter1,759MIT bloomfilterBloom filter implementation8,108,049ISC bloomfilter-rsA conveniently simple implemenation of a bloomfilter.1,730MIT bloomfilter-rustA bloomfilter implementation in Rust1,180MIT bloomfxBloom filter implementation backed by fxhash2,420non-standard Algorithms Caching bloomiA thing that blooms in a whimsical way.1,542MIT bloominA basic bloom filter library written in Rust.1,563MIT Data structures bloomingBT/PT 站订阅更新通知器。4,137non-standard Command line utilities bloomlibA space and time efficient Bloom Filter implementation in Rust.404MIT blooms-dbVapory blooms database2,696GPL-3.0 bloomsrvA REST API service exposing space and time efficient Bloom Filter implementation in Rust.86MIT bloomurBloom filter for databases2,007MIT OR Apache-2.0 Data structures Database implementations bloomyA simple Bloom filter using only two hash functions344,609MIT bloomy-rsFast bloom filter implementation1,665MIT Algorithms Data structures bloomzA fast, flexible Bloom filter library for Rust with parallel operations support459MIT OR Apache-2.0 Algorithms Concurrency bloop-sdkBloop error reporting and LLM tracing SDK for Rust25MIT bloop-server-frameworkBloop server framework2,381BSD-2-Clause bloqs_firsttest_first_contract1,747MIT blorbA package for interacting with blorb files.2,528MIT bloscRust bindings to the C-BLOSC compression library119,269MIT API bindings blosc-rsSafe Rust bindings for blosc - a blocking, shuffling and lossless compression library3,491Apache-2.0 Compression External FFI bindings blosc-rs-sysUnsafe Rust bindings for blosc - a blocking, shuffling and lossless compression library2,788Apache-2.0 Compression External FFI bindings blosc-srcFFI bindings for blosc-c642,090BSD-3-Clause Compression External FFI bindings blosc-sysRust FFI bindings to the C-BLOSC compression library120,623MIT External FFI bindings blosc2Safe Rust bindings for blosc2 - a fast, compressed, persistent binary data store library16,775Apache-2.0 Compression External FFI bindings blosc2-pure-rsRust implementation of the Blosc2 high-performance compression library1,403BSD-3-Clause Compression Encoding blosc2-rsBlosc239,130MIT blosc2-rs-sysUnsafe Rust bindings for blosc2 - a fast, compressed, persistent binary data store library17,512Apache-2.0 Compression External FFI bindings blosc2-srcFFI bindings for c-blosc29,192non-standard Compression External FFI bindings blosc2-sysBindings to C Blosc240,352MIT bloss-nativeNative messaging host for OpenPGP smart card signing7,726MIT blossomImplementation of the Blossom algorithm to get a maximum matching in an undirected graph19,926MIT blossom-arcArc Software CLI and library written in Rust for building the next generation app store for the Linux platform.69MIT blossom-authA CLI tool to generate Blossom authorization events2,411Unlicense Command line utilities blossom-cliCLI client for Blossom blob storage — upload, download, mirror, keygen with BIP-340 Nostr auth267MIT Command line utilities blossom-lfsGit LFS daemon for Blossom blob storage with chunking and lock support238MIT Command line utilities Development tools blossom-nip34NIP-34 Nostr relay + GRASP git server library for Blossom971MIT Development tools Web programming blossom-rsFull-featured Blossom (BUD-01) blob storage library for Rust — embeddable server, async client, BIP-340 Nostr auth15,896MIT Cryptography Web programming blossom-serverBlossom blob storage API server — BUD-01/02/04/06, NIP-96, BIP-340 auth, SQLite metadata1,051MIT Command line utilities Web programming blotBlot command line interface.5,344MIT blot-cliCLI for the Hack Club Blot957MIT Command line utilities Science::Robotics blot-libBlot library implements Objecthash mixed with Multihash7,209MIT blotsA small, simple, expression-oriented programming language.7,772MIT blots-coreCore library for Blots, a small, simple, expression-oriented programming language.8,901MIT blots-wasmWebAssembly bindings for Blots, a small, simple, expression-oriented programming language.7,747MIT blotterplaceholder1,528MIT blowfishBlowfish block cipher37,632,722MIT OR Apache-2.0 Cryptography No standard library blowfish-mbed-cRusty interface for the deprecated mbedtls implementation of Blowfish cipher.3,057Apache-2.0 OR GPL-2.0-or-later API bindings Cryptography blowfish-mbed-sysLean bindings for the deprecated mbedtls implementation of Blowfish cipher.3,404Apache-2.0 OR GPL-2.0-or-later Cryptography External FFI bindings blowfish_rsBlowfish block cipher without deps2,919MIT OR Apache-2.0 Cryptography blown-fuseAsync filesystem in userspace (FUSE) daemon library4,262LGPL-3.0-or-later Filesystem Operating systems::Unix APIs