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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.

aletheaA Rust-native templating approach using normal Rust syntax.20MIT Template engine Web programming alethea-macrosProcedural macros for the alethea templating crate.51MIT Template engine Web programming aletheiaA client library for the Guardian's content API10,867MIT API bindings Parsing tools aletheiadbA high-performance bi-temporal graph database for LLM integration831MIT OR Apache-2.0 Data structures Database implementations alevin-fryA suite of tools for the rapid, accurate and memory-frugal processing single-cell and single-nucleus sequencing data.19,916non-standard Command line utilities Science alewifeAn async publish-subscribe message bus.5,850MIT alexAlex: local LLM credential vault, multi-provider routing proxy, and trace capture daemon681MIT OR Apache-2.0 alex-authCredential vault and OAuth/device login flows for Alex828MIT OR Apache-2.0 alex-coreCore routing, format translation, usage parsing, and pricing logic for Alex1,035MIT OR Apache-2.0 alex-db-clientAlexDB client.1,748MIT Database interfaces alex-db-libAlexDB library.2,912MIT Database implementations alex-db-serverAlexDB server.1,772MIT Database implementations alex-larCrash-recoverable, lazy indexed LLM archive for Alex77MIT OR Apache-2.0 alex-middlewareRuntime-neutral declarative middleware policy engine for Alex70MIT OR Apache-2.0 alex-minigrepMinigrep Implementation from the rust cookbook2,123MIT alex-proxyHTTP routing proxy and admin API for Alex712MIT OR Apache-2.0 alex-storeSQLite trace store, pricing seed, and analytics for Alex830MIT OR Apache-2.0 alex-wrapHarness wrap layer for special capture (Amp and other non-base-URL clients)186MIT OR Apache-2.0 alex_cargo_releaseAlex's rust learning1,760MIT alexaA library for building Alexa (Amazon Echo) skills7,118GPL-2.0 alexa-verifierVerify that requests were sent by Alexa for custom webservice skills, in Rust8,903MIT alexa_sdkImplements Request/Response for Amazon Alexa skills12,942MIT alexandriaAn encrypted document-oriented database with tag based query support3,616GPL-3.0-or-later alexandria-apiAPI wrapper types for the alexandria database1,377GPL-3.0-or-later alexandria-authCredential vault and OAuth/device login flows for alex (Alexandria)80MIT OR Apache-2.0 alexandria-coreCore routing, format translation, usage parsing, and pricing logic for alex (Alexandria)99MIT OR Apache-2.0 alexandria-proxyHTTP routing proxy and admin API for alex (Alexandria)67MIT OR Apache-2.0 alexandria-storeSQLite trace store, pricing seed, and analytics for alex (Alexandria)79MIT OR Apache-2.0 alexandria-tagsAlexandria search tag system4,197GPL-3.0-or-later alexandria2An encrypted document-oriented database with tag based query support1,408GPL-3.0-or-later alexcrichton-craneliftUmbrella for commonly-used cranelift crates2,903Apache-2.0 WITH LLVM-exception No standard library alexcrichton-cranelift-bforestA forest of B+-trees10,350Apache-2.0 WITH LLVM-exception No standard library alexcrichton-cranelift-codegenLow-level code generator library9,970Apache-2.0 WITH LLVM-exception No standard library alexcrichton-cranelift-codegen-metaMetaprogram for cranelift-codegen code generator library10,333Apache-2.0 WITH LLVM-exception alexcrichton-cranelift-codegen-sharedFor code shared between cranelift-codegen-meta and cranelift-codegen10,831Apache-2.0 WITH LLVM-exception alexcrichton-cranelift-entityData structures using entity references as mapping keys11,396Apache-2.0 WITH LLVM-exception No standard library alexcrichton-cranelift-faerieEmit Cranelift output to native object files with Faerie3,514Apache-2.0 WITH LLVM-exception alexcrichton-cranelift-frontendCranelift IR builder helper5,756Apache-2.0 WITH LLVM-exception No standard library alexcrichton-cranelift-moduleSupport for linking functions and data with Cranelift5,772Apache-2.0 WITH LLVM-exception No standard library alexcrichton-cranelift-nativeSupport for targeting the host with Cranelift4,473Apache-2.0 WITH LLVM-exception No standard library alexcrichton-cranelift-objectEmit Cranelift output to native object files with `object`3,472Apache-2.0 WITH LLVM-exception alexcrichton-cranelift-preoptSupport for optimizations in Cranelift3,489Apache-2.0 WITH LLVM-exception No standard library alexcrichton-cranelift-readerCranelift textual IR reader3,497Apache-2.0 WITH LLVM-exception alexcrichton-cranelift-simplejitA simple JIT library backed by Cranelift2,054Apache-2.0 WITH LLVM-exception alexcrichton-cranelift-wasmTranslator from WebAssembly to Cranelift IR3,480Apache-2.0 WITH LLVM-exception No standard library WebAssembly alexflipnoteA rust wrapper for the AlexFlipnote API1,921MIT alexveecle-20250908-workspace-experiment-child-2Tests838Apache-2.0 alexveecle-20250908-workspace-experiment-parent-2Tests655Apache-2.0 aleymExtensible news aggregation and knowledge-base system26AGPL-3.0-only aleym_coreExtensible news aggregation and knowledge-base engine (Core Library Component of Aleym)54AGPL-3.0-only aleym_daemonExtensible news aggregation and knowledge-base daemon (IPC Interface of Aleym)25AGPL-3.0-only alfExtended library from useful Rust functionality.26MIT alf_tuiA smolderingly-nimble Rust TUI to rediscover your custom shell.32MIT OR Apache-2.0 Command line utilities alfaAn ultra-extensible low-latency algorithmic trading engine1,817MIT OR Apache-2.0 alfarsHigh-performance quant workflow with Rust core and Python bindings.282MIT OR Apache-2.0 Finance Science alfredA library for writing Alfred workflows. http://www.alfredapp.com64,749MIT/Apache-2.0 alfred-clean🧤 Alfred - A blazingly fast CLI tool to automatically organize your folders55MIT Command line utilities Filesystem alfred-coreAlfred Rust Library8,407MIT Command line utilities Development tools alfred-cratesWorkflow for searching Rust crates from Alfred.7,476MIT Development tools alfred-gitignoreAn Alfred workflow that creates .gitignore files6,352MIT Command line utilities alfred-kill-processWorkflow for killing processes from Alfred.1,723MIT alfred-markdown-searcherAlfred Workflow for searching markdown files1,807MIT OR Apache-2.0 Command line utilities alfred-qrWorkflow for scanning a snapshot of a QR code1,747MIT alfred-rsWrite Alfred workflows easily. https://www.alfredapp.com21,248MIT/Apache-2.0 Development tools alfred-the-obese-and-friendly-turbo-uuid-generatorgenerates the best ids, which are fun to read and fun to eat3,586Unlicense alfred-thesaurusWorkflow for finding synonyms and antonyms of words1,735MIT alfred-workflowThis contains common and reusable abstractions for creating workflows.5,245 MIT Development tools alfred-workflow-rust-projectA library for alfred workflow(In Alpha Stage)4,477MIT alfred_toolA binary tool for alfred script.1,688MIT OR Apache-2.0 alfredotooling for the parmesan language1,657MIT alfresco-sdkSome tests that may or may not continue being developed into a SDK for alfresco. Contains spaghetti code and should not be used…5,679MIT alfruscoUtilities for building Alfred workflows with Rust.8,002MIT GUI Operating systems::macOS APIs algalgebraic structures6,419MIT OR Apache-2.0 alg-cliAlg tool.8,398MPL-2.0 alg-gridAlgorithms for pathfinding in a 2D or 3D grid.3,351MPL-2.0 No standard library alg-rsalg-rs1,639MIT alg-seqCrate containing implementations for algorithms introduced in the AlgSeq lecture at university of Kiel3,139MIT alg_dsAlgorithms & data structures14,972MIT algaAbstract algebra for Rust10,176,802Apache-2.0 alga_deriveDerive attribute for implementing algebraic traits from the alga crate.331,236Apache-2.0 algaeAlgae is a collection of core algorithms and data-structures, written in Rust30,008Apache-2.0 algae-cliLightweight age profile for user-friendly encryption (CLI tool and library)10,818GPL-3.0-or-later Command line utilities algae-deriveAlgae is a collection of core algorithms and data-structures, written in Rust5,788MIT algae-graphAlgae is a collection of core algorithms and data-structures, written in Rust15,756Apache-2.0 algae-macrosAlgae is a collection of core algorithms and data-structures, written in Rust5,780MIT algae-merkleAlgae is a collection of core algorithms and data-structures, written in Rust14,018Apache-2.0 algae-mmrAlgae is a collection of core algorithms and data-structures, written in Rust10,596Apache-2.0 algae-rsA collection of abstract algebraic structures implemented in Rust14,328MIT algae-treesAlgae is a collection of core algorithms and data-structures, written in Rust3,162MIT algarAlgebraic structures, higher-kinded types and other category theory bad ideas9,587MIT algebloatRust linear algebra library24,377LGPL-3.0 algebloat_macrosRustAlgebloat utility macros25,669LGPL-3.0 algebrBasic algebra5,728non-standard algebraAbstract algebra for Rust15,602 algebra-basics-rsBasic algebra formulas: quadratic equation solver and 2x2 matrix operations.25MIT Algorithms Mathematics algebra-sparseEfficient sparse linear algebra library built on nalgebra with CSR/CSC formats and block diagonal matrix support277non-standard Mathematics Science algebra_kitAn abstract algebra library for Rust20,541GPL-3.0-or-later algebraeonAlgebraeon computational algebra library re-exports for all components8,839GPL-3.0-only Mathematics algebraeon-drawingFor drawing algebraeon things.1,745GPL-3.0-only algebraeon-geometryAlgorithms for working with geometric shapes9,726GPL-3.0-only Mathematics algebraeon-groupsAlgorithms in group theory.9,540GPL-3.0-only Mathematics algebraeon-macrosMacros for Algebraeon.4,825GPL-3.0-only Mathematics algebraeon-nzqnatural numbers, integers and rationals for algebraeon7,268GPL-3.0-only Mathematics algebraeon-ringsAlgorithms in linear algebra, polynomials, and number theory.13,141GPL-3.0-only Mathematics algebraeon-setsAlgorithms in combinatorics.8,992GPL-3.0-only Mathematics algebraic-equation-over-finite-prime-fieldsolve algebraic equation over finite prime field4,623AGPL-3.0-or-later Algorithms Mathematics algebraic-genProcedural Macro for Geometric Products of Any Dimension1,742non-standard Mathematics No standard library algebraic_immunityA package to compute the algebrac immunity and the restricted algebraic immunity of Boolean functions.1,151MIT Cryptography Mathematics algebraicsalgebraic numbers library15,958LGPL-2.1-or-later Algorithms Data structures algebrixVectors, matrices, quaternions, and geometry for game engines; column vectors, optional SIMD.30Apache-2.0 algebrustA Rust library for basic linear algebra operations.2,708MIT algenA parallelized genetic algorithm runner5,706MIT Algorithms Science algeoComputer algebra, algebraic geometry, and related math.1,928MIT OR Apache-2.0 Algorithms Mathematics algerflow_guessing_gameA fun game where you guess what number the computer has chosen.878MIT algexenotationAn implementation of Algexenotation in Rust8,611MIT algoAlgorithms & Data Structure implementations42,712MIT/Apache-2.0 algo-rsSet of data structures and algorithms.1,877MIT algo_no_stdSome algorithms library. ref: ISBN978-7741-9690-94,356MIT OR Apache-2.0 algo_rust_sdkThis is the Rust implementation of the Algorand SDK originally developed by mraof and maintained by KBryan5,862MIT Command line utilities algo_sortingThis is a crate to implement all kind of sorting in the world of algorithms and more sorting methods will be implemented soon...3,206MIT algoartAlgorithmic Art CLI: A Command-Line Tool for Creating Generative Art1,908MIT algochatRust implementation of the AlgoChat protocol for encrypted messaging on Algorand327MIT Cryptography Encoding algoclineLLM amplification engine — MCP server with Lua scripting1,311MIT OR Apache-2.0 Development tools Science algocline-appalgocline application layer — execution orchestration, package management1,979MIT OR Apache-2.0 Development tools Science algocline-corealgocline domain model and metrics — pure execution state machine2,482MIT OR Apache-2.0 Development tools Science algocline-enginealgocline Lua execution engine — VM, session, bridge2,264MIT OR Apache-2.0 Development tools Science algocline-mcpalgocline MCP server adapter — thin tool/handler layer over algocline-app1,699MIT OR Apache-2.0 Development tools Science algocline-nnalgocline neural-network bridge — thin candle wrapper exposing alc.nn to Lua79MIT OR Apache-2.0 Development tools Science AlgodMany types of rust algorithms and data-structures3,537MIT Algorithms algodsA collection of data structures and algorithms1,709MIT Algorithms algoglideAlgoglide agent runtime SDK33MIT algographA (both directed and undirected) graph and their algorithms implemented in Rust5,903non-standard Algorithms Data structures algohub-serverExtremely fast async online judge backend based on Rust16,132AGPL-3.0-only algojamThis is about google code jam.3,183MIT algolAlgol1,299MIT algoleagueClient library for the competitive programming website algoleague.com39MIT OR Apache-2.0 algolia-monitoring-rsA library for interacting with the Algolia Monitoring API9,921Apache-2.0 algolia-recommend-rsAsync Rust client for Algolia Recommend API (unofficial)1,253MIT algoliasearchAlgolia client15,908non-standard algolotl-taTechnical analysis library for algolotl2,909MIT algonautA Rusty sdk for the Algorand blockchain.17,251MIT OR Apache-2.0 algonaut_abiApplication Binary Interface (ABI) to invoke smart contract methods with a standarized interface.14,990MIT OR Apache-2.0 algonaut_abi_macrosThe contract! proc-macro: generates typed ARC-4/ARC-56 contract clients for algonaut_abi.192MIT OR Apache-2.0 algonaut_abi_modelPure ARC-56 / ARC-4 app-spec JSON data model (contract/method/arg/return, structs, state, events), shared by algonaut_abi and its…112MIT OR Apache-2.0 algonaut_abi_sigPure ARC-4 ABI signature and type grammar shared by algonaut_abi and its compile-time macros.211MIT OR Apache-2.0 algonaut_algodAPI endpoint for algod operations.1,928MIT OR Apache-2.0 algonaut_clientAPI clients for the Algorand blockchain.17,883MIT algonaut_coreCore structs for the Algorand blockchain.21,089MIT OR Apache-2.0 algonaut_CRATEThis crate is reserved for the Algonaut project1,701MIT algonaut_cryptoCrypto utilities for the Algorand blockchain.21,547MIT OR Apache-2.0 algonaut_didThis crate is reserved for the Algonaut project1,818MIT algonaut_encodingEncoding utilities for the Algorand blockchain.22,158MIT OR Apache-2.0 algonaut_indexerAlgorand ledger analytics API.1,963MIT OR Apache-2.0 algonaut_kmdAPI clients for the Algorand blockchain.1,953MIT OR Apache-2.0 algonaut_modelModel objects18,185MIT OR Apache-2.0 algonaut_nftThis crate is reserved for the Algonaut project1,804MIT algonaut_sandboxUtility functions for the Algorand Sandbox.4,297MIT algonaut_tealThis crate is reserved for the Algonaut project1,903MIT algonaut_traitThis crate is reserved for the Algonaut project1,714MIT algonaut_transactionImplementation of the Algorand blockchain transaction set.18,265MIT OR Apache-2.0 algonaut_uriThis crate is reserved for the Algonaut project1,684MIT algonaut_urnThis crate is reserved for the Algonaut project1,690MIT algoniuma collection of classic algorithms for programming contests2,102MIT algorandA rust library for the Algorand blockchain1,886MIT algorand-primitivesA rust library for Algorand blockchain primitives1,883MIT algorand-rsA Rusty sdk for the Algorand blockchain.1,943MIT algorand-seraiLibrary for connecting to coin, tailored for Serai1,713AGPL-3.0-only algoriRust Algorithms43,741GPL-2.0-only Algorithms algoristAlgorithms and data structures for competitive programming14,946MIT Algorithms Data structures algorithmabout algorithm data structure, now has ttl with lru/lru-k/lfu/arc and slab/rbtree/roaring_bitmap/timer_wheelss, 关于算法常用的数据结构19,811Apache-2.0 algorithm-macroabout algorithm data structure, now has ttl with lru/lru-k/lfu/arc and slab/rbtree/roaring_bitmap/timer_wheelss, 关于算法常用的数据结构3,524Apache-2.0 algorithm-problem-clientHTTP Client for algorithm problems12,104non-standard algorithm_playgroundAlgorithms Playground: To learn and understand the working of different algorithms in Computer Science.4,608MIT algorithm_rustsome common rust_algorithms, Everyone can participate, and the project will continue to be updated, all the algorithms comes from…27,911MIT Algorithms algorithmiaClient for calling algorithms and managing data hosted using Algorithmia97,387MIT Algorithms Science algorithmia-entrypointMacro for generating Algorithmia entrypoint code2,036MIT algorithmicaRust Algorithms18,839MIT algorithmifyCreate specifications for algorithms defined using Rust code3,031MIT OR Apache-2.0 algorithmify_macrosMacros for the algorithmify library3,522MIT OR Apache-2.0 algorithmplusLibrary of commonly used algorithms.7,931MIT algorithmsA library for most common algorithms5,506MIT algorithms-eduAlgorithms for pedagogical demonstration7,658MIT algorithms-rsImplementation of The Introduction to Algorithms Thrid Edition By Rust programming Language16,038MIT Algorithms algorithms4A rust implementation of the 4th edition of Algorithms by R. Sedgewick and K. Wayne.88MIT algorithms_fourth用rust实现算法4书中的算法，作为rust的学习实践14,546MIT algorithmzThis is the corresponding implemenation of the python module of the same name.2,030MIT OR Apache-2.0 algorona[Deprecated] This crate provides classic algorithms.3,200Apache-2.0 algoroutineLight-weight algebraic effect(algebraic goroutine) in Rust5,335non-standard algorsAlgorithms & data structure implementations in Rust1,373Apache-2.0/MIT Algorithms Data structures algosA collection of algorithms in Rust17,713non-standard algosdkLibrary for interacting with the the Algorand network, including algod and kmd2,014MIT algosortImplementation of sorting algorithms.1,848MIT Algorithms No standard library algostruAlgorithms (algo) and Data Structures (stru)6,096MIT algosulSome user-friendly yet personalized tools2,254non-standard algosul-aiSome user-friendly yet personalized tools72non-standard algosul-coreSome user-friendly yet personalized tools3,012non-standard algosul-deriveSome user-friendly yet personalized tools2,070AGPL-3.0-only algosul-marcoSome user-friendly yet personalized tools480AGPL-3.0-only algosul-mathSome user-friendly yet personalized tools429AGPL-3.0-only algotradingA high-performance algorithmic trading toolkit written in Rust, with no dependencies.326MIT