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.

asimov-openai-moduleASIMOV OpenAI module.662UnlicenseCommand line utilitiesText processing asimov-outlook-moduleASIMOV module for Outlook email access.498UnlicenseCommand line utilitiesText processing asimov-patternsASIMOV Software Development Kit (SDK) for Rust26,867UnlicenseParsing toolsRust patterns asimov-platformASIMOV Software Development Kit (SDK) for Rust24,924Unlicense asimov-promptASIMOV Software Development Kit (SDK) for Rust30,858UnlicenseData structuresEncoding asimov-protocolASIMOV Software Development Kit (SDK) for Rust27,588UnlicenseAPI bindingsData structures asimov-proxyASIMOV Software Development Kit (SDK) for Rust28,274Unlicense asimov-qdrant-moduleASIMOV module for indexing knowledge using the Qdrant vector database.480UnlicenseCommand line utilitiesText processing asimov-readwise-moduleASIMOV module.39UnlicenseCommand line utilitiesText processing asimov-registryASIMOV Software Development Kit (SDK) for Rust19,018Unlicense asimov-repositoryASIMOV Software Development Kit (SDK) for Rust23,196Unlicense asimov-repository-cliASIMOV Repository Command-Line Interface (CLI)751UnlicenseText processing asimov-runnerASIMOV Software Development Kit (SDK) for Rust25,170Unlicense asimov-runtimeASIMOV Software Development Kit (SDK) for Rust28,222Unlicense asimov-sdkASIMOV Software Development Kit (SDK) for Rust77,554UnlicenseAPI bindingsData structures asimov-serpapi-moduleASIMOV module for data import powered by the SerpApi search data platform.2,558UnlicenseAPI bindingsCommand line utilities asimov-serverASIMOV Software Development Kit (SDK) for Rust27,090Unlicense asimov-signal-moduleASIMOV module for importing Signal chats.817UnlicenseCommand line utilitiesText processing asimov-snapshotASIMOV Software Development Kit (SDK) for Rust25,770Unlicense asimov-snapshot-cliASIMOV Snapshot Command-Line Interface (CLI)456UnlicenseCommand line utilitiesText processing asimov-sysASIMOV Software Development Kit (SDK) for Rust25,260UnlicenseExternal FFI bindings asimov-telegram-moduleASIMOV module for integration with the Telegram messaging service.630UnlicenseCommand line utilitiesText processing asimov-template-moduleAsimov Template Module1,487Unlicense asimov-tokenASIMOV Software Development Kit (SDK) for Rust26,310Unlicense asimov-universeASIMOV Software Development Kit (SDK) for Rust20,298Unlicense asimov-valkey-moduleASIMOV module.40UnlicenseCommand line utilitiesText processing asimov-vaultASIMOV Software Development Kit (SDK) for Rust24,430UnlicenseAPI bindingsDatabase interfaces asimov-vcard-moduleASIMOV module for vCard (VCF) file format support.536UnlicenseCommand line utilitiesText processing asimov-x-moduleASIMOV module.40UnlicenseCommand line utilitiesText processing asimov-xai-moduleASIMOV xAI module.40UnlicenseCommand line utilitiesText processing asimov_deriveMacros for the Asimov library.3,490MIT asimutReverse engineered library for the ASIMUT API1,721MIT OR Apache-2.0 asinfoZero-allocation, no_std lookup from ASN to handle, description, and country, embedded at compile time from the…51MITEmbedded developmentNetwork programming asinkAsync sink for timeseries data5,317MIT asioAsynchronous I/O2,982GPL-3.0 asio-sysLow-level interface and binding generation for the steinberg ASIO SDK.620,765Apache-2.0 askA toolset for nicely displayed Questions and Answers through the terminal.18,553MIT ask-bayesCLI tool for Bayesian inference8,688MIT/Apache-2.0Command line utilitiesScience ask-cliAsk CLI offers a simple way to ask a yes or no question.16,801Apache-2.0Command line utilities ask-cmdAI-powered CLI assistant - modern Unix meets AI68MITCommand line utilities ask-gptCLI tool for interacting with OpenAI's API including ChatGPT + GPT-4.1,812MIT OR Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins ask-jarvisJarvis at your service.2,930MIT ask-ollamaQuery any LLM found on Ollama from the terminal!9,690MIT OR Apache-2.0 ask-pleaseAgent Skills Kit — download version-specific library docs for AI coding agents (Rust port of @pleaseai/ask).16MITCommand line utilitiesDevelopment tools ask-rmarm (ask rm), a command line utility that loops over the files in the given (or current) directory and asks if it should remove…842MIT ask-shAn AI command line assistant, which is context-aware and multi-turn capable.16,455MIT ask-ynTerminal utility program to prompt the user to answer yes or no.157MITCommand line utilities ask433A no_std, embedded-hal ASK/OOK modem driver for 433 MHz RF modules (e.g., FS1000A). Supports RX/TX, 4b6b encoding, and software…3,923MIT OR Apache-2.0Embedded developmentHardware support ask_aiA library for interacting with various AI frameworks3,017MIT ask_geminiA library for interacting with the Google Gemini API9,333MIT ask_inputSimple input library115MIT ask_llmmake a request to whatever llm is the best these days, without hardcoding model/provider6,360MIT ask_nicelyA rest client helper library.1,908MIT AskAIA Discord bot where you can ask an AI questions1,865GPL-3.0 askalonoa library to detect the contents of license files2,608,183Apache-2.0 askalono-clia tool to detect the contents of license files24,791Apache-2.0 askamaType-safe, compiled Jinja-like templates for Rust40,965,002MIT OR Apache-2.0Template engine askama-derive-axumDerive macro for Askama templates with Axum integration. Replacement for future deprecation of askama_axum crate.7,191MIT OR Apache-2.0 askama-enumImplement different askama templates for different enum variants3,954ISC OR MIT OR Apache-2.0 WITH LLVM-exception askama-filtersExtra template filters for Askama23,071MIT askama-markdown-cmarkAskama filter for markdown, using pulldown-cmark.3,779Apache-2.0/MIT askama-minifyA procedural macro for minifying Askama templates at compile time85MITDevelopment toolsTemplate engine askama-plus-html5everParse Askama templates, and tidy them up using html5ever4,683MIT OR Apache-2.0Web programming askama_actixIntegration crates like `askama_actix` were removed from askama 0.13.109,598MIT OR Apache-2.0 askama_axumIntegration crates like `askama_axum` were removed from askama 0.13.845,805MIT OR Apache-2.0 askama_deriveCode generator of Askama templating engine41,098,578MIT OR Apache-2.0 askama_escapeHTML escaping, extracted from Askama24,525,565MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation askama_fmtFormatter for Askama HTML templates712MITCommand line utilitiesDevelopment tools askama_gothamGotham integration for Askama templates7,986MIT OR Apache-2.0Template engine askama_hyperHyper integration for Askama templates1,979MIT OR Apache-2.0Template engine askama_ironIron integration for Askama templates1,987MIT OR Apache-2.0Template engine askama_macrosProcedural macro package for Askama4,928,979MIT OR Apache-2.0 askama_parserParser for Askama templates33,372,322MIT OR Apache-2.0Template engine askama_rocketIntegration crates like `askama_rocket` were removed from askama 0.13.29,150MIT OR Apache-2.0 askama_sharedShared code for Askama5,854,833MIT/Apache-2.0 askama_tideTide integration for Askama templates23,706MIT OR Apache-2.0 askama_warpIntegration crates like `askama_warp` were removed from askama 0.13.38,094MIT OR Apache-2.0 askama_webA compatibility add-on for Askama to support many different web frameworks314,566MIT OR Apache-2.0Template engine askama_web_deriveProc-macros used by `askama_web`305,539MIT OR Apache-2.0 askar-bbsHyperledger Aries Askar BBS+ Signatures1,892MIT OR Apache-2.0CryptographyNo standard library askar-cryptoHyperledger Aries Askar cryptography89,537MIT OR Apache-2.0CryptographyNo standard library askar-storageAskar secure storage support32,218MIT OR Apache-2.0CryptographyDatabase interfaces askcommandA command-line tool to generate Linux commands using OpenAI's GPT-41,669MITCommand line utilitiesDevelopment tools askerSmoothly get and check user input4,622MIT askewAngles (degrees, radians, and turns)776MIT askiiTUI based ASCII diagram editor.31,474Apache-2.0 OR MIT askingBuild async prompts.6,114MIT OR Apache-2.0Command-line interfaceCommand line utilities askitA simple and semantic library to ask for user input in CLI applications. Type-safe parsing, defaults and retries.1,090MITCommand-line interfaceDevelopment tools askit-cozodb-agentsCozo Agents for Agent Stream Kit986Apache-2.0 OR MIT askit-lifelog-agentsLifelog Agents for Agent Stream Kit330Apache-2.0 OR MIT askit-llm-agentsLLM Agents for Agent Stream Kit2,567Apache-2.0 OR MIT askit-macrosProcedural macro helpers for agent-stream-kit2,057Apache-2.0 OR MIT askit-rhai-agentsRhai Agents for Agent Stream Kit334Apache-2.0 OR MIT askit-rig-agentsRig Agents for Agent Stream Kit2,548Apache-2.0 OR MIT askit-std-agentsStandard Agents of Agent Stream Kit3,960Apache-2.0 OR MIT askit-web-agentsWeb Agents for Agent Stream Kit102Apache-2.0 OR MIT asknothingx2Twitch1,195MIT OR Apache-2.0 asknothingx2-eventsubTwitch eventsub7,975MIT asknothingx2-utilasknothing28,783MIT OR Apache-2.0API bindingsAuthentication askpass-1pAn askpass utility that integrates with 1Password CLI1,755GPL-3.0-onlyAuthenticationCommand line utilities askrInteractive CLI input tool with real-time validation and choice menus3,696MIT OR Apache-2.0Command line utilities askrepoSource code reading with LLM2,782MIT askryptPassword manager without master password111Apache-2.0CryptographySecurity askyLibray to create good looking prompts in the terminal5,851MITCommand-line interfaceCommand line utilities aslRust implementation for Amazon States Language4,666MIT aslaAn absurdly simple LLM API client for Rust1,183MITAPI bindingsWeb programming::HTTP client aslanParser for ASLAN markup language25MITParsing toolsText processing asleepAn advanced suspend-aware sleep utility with live countdown and flexible datetime parsing18GPL-3.0-or-laterCommand line utilities aslipa simple command line argument parser.929MIT aslip_macrohelper macros for aslip1,117MIT asllmasllm paces text output to resemble streamed LLM tokens.33Apache-2.0 asmA Rust library for decoding and encoding assembly of various architectures7,587MIT OR Apache-2.0Encoding asm-annotateSource↔assembly annotation for ELF files, with an interactive TUI and plain-text dump mode69Apache-2.0Command line utilitiesDevelopment tools::Debugging asm-delayno_std implementation of embedded-hal DelayMs & DelayUs based on arm::delay63,659MIT asm-delay-embedded-timeno_std implementation of embedded-hal DelayMs & DelayUs based on arm::delay, featuring embedded-time12,450MIT asm-lspLanguage Server for x86/x86_64, ARM, RISCV, and z80 Assembly Code93,592BSD-2-ClauseCommand line utilitiesDevelopment tools asm-rsPure Rust multi-architecture runtime assembly engine260MIT OR Apache-2.0Development toolsEncoding asm-rs-macrosCompile-time assembly proc-macros for asm-rs46MIT OR Apache-2.0Development toolsEncoding asm330lhh-rsPlatform-agnostic driver for the ASM330LHH high-accuracy 3D accelerometer and gyroscope with ultra-low noise, smart FIFO and…17BSD-3-ClauseEmbedded developmentNo standard library asm330lhhx-rsPlatform-agnostic driver for the ASM330LHHX high-accuracy 3D accelerometer and gyroscope with ultra-low noise, smart FIFO,…16BSD-3-ClauseEmbedded developmentNo standard library asm6502A basic 6502 assembler.8,607MIT asm_attMacros that makes the assembly writing of ATT syntax a bit more convenient.51MITNo standard library asm_blockTranslate tokens to string for Rust inline assembly6,395MIT OR Apache-2.0No standard libraryRust patterns asm_riscvRISC-V Assembly Encoder / Decoder.8,198Apache-2.0 OR BSL-1.0 OR MITCompilersEncoding asm_tl2x-3x faster than rustedbytes-tl, thanks to Assembly29MITParser implementationsParsing tools asm_unrollProvides unrolled for-loops within inline asm.2,883MIT OR Apache-2.0 asmachinaMachine W emulator core - 16-bit architecture with full instruction set support768MITDevelopment toolsEmulators asmapIP to ASN lookup using Bitcoin Core's asmap binary trie format254MITNetwork programming asmcahligzamazeSchizm and amalgamation of adventurer's probability distribution across multiverse 2D maze on a single screen.3,089GPL-3.0-or-laterGamesMathematics asmcryptoRegister-parallel cryptographic primitives: 8-lane AVX-512 Keccak-256 batch and secp256k1 ECDSA batch address recovery,…67MIT OR Apache-2.0AlgorithmsCryptography asmdbInstructions database for X86/X64 and ARM (THUMB/A32/A64) architectures1,867MIT OR Apache-2.0 asmdocDocumentation generator for assembly projects1,374non-standard asmeirs-test-appThrowaway crates for testing the publish-crates CI action26MIT OR Apache-2.0 asmeirs-test-coreThrowaway crates for testing the publish-crates CI action39MIT OR Apache-2.0 asmeirs-test-utilsThrowaway crates for testing the publish-crates CI action32MIT OR Apache-2.0 asmfmtA formatter designed for programs in assembly language with AT&T syntax3,187GPL-3.0AccessibilityCommand-line interface asmjsonA fast JSON parser using AVX-512/AVX2/SWAR classifiers373MITEncodingParsing tools asmkitAssembler tools written in Rust.1,812MIT asmkit-coreA core library for generating machine code.3,102MIT asmkit-rsPortable assembler toolkit for encoding x86/x64, AArch64, and RISC-V6,797MIT OR Apache-2.0 asmkit-x86_64A runtime x86_64 assembler written in Rust.2,533MIT asml-iomod-registry-commonCommon code for the AssemblyLift IOmod Registry9,293non-standard asmlinatorVMs preconfigured to directly execute code900BSD asmlingsAn educational sandbox for Intel 8086 assembly216MIT OR Apache-2.0Command line utilities asmodeoReserved for WIP crate.1,855MIT asmodeusComplete assembler and emulator for Asmodeus architecture553MITCommand line utilitiesCompilers asmodeus_sharedShared utilities and types for the Asmodeus Machine W ecosystem1,395MITDevelopment tools asmov-common-testingMoved to sourcetrait_testing4,953AGPL-3.0-or-later asmov-common-testing-macroMoved to sourcetrait_testing_macro1,190AGPL-3.0-or-later asmov-common-toolingMoved to sourcetrait_tooling1,669AGPL-3.0-or-later asmpeachx86_64 assembler5,324MIT asmrA macro assembler1,898MIT asmr_video_generatorHigh-quality integration for https://supermaker.ai/video/asmr-video-generator/23MIT asmtestA library for tracking generated assemblies.1,594Apache-2.0 OR MITDevelopment tools::Testing asmuth_bloom_secret_sharingAsmuth Bloom secret sharing algorithm based on Chinese Reminder Theorem5,688MIT/Apache-2.0Cryptography asnNewtype for Autonomous System Number (ASN)2,248MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation asn-checker-rsGet ASN info about IP238MITNetwork programming asn-codecsASN.1 Codecs for Rust Types.1,990non-standard asn-dbLookup an IP address for matching ASN information in the database from https://iptoasn.com/14,734MITDatabase interfacesNetwork programming asn-db2Lookup an IP address for matching ASN information in the database from https://iptoasn.com/3,299MITDatabase interfacesNetwork programming asn-fetcherA CLI tool to fetch ASN (Autonomous System Number) information from IP addresses74MITCommand line utilitiesNetwork programming asn-toolsCommand-line tools for lookup of an IP address for matching ASN information in the database from https://iptoasn.com/12,894MITCommand line utilities asn1ASN.1 (DER) parser and writer for Rust.13,626,311BSD-3-ClauseEncodingNo standard library asn1-cerealASN.1 and BER serialization4,786MIT/Apache-2.0 asn1-codecsASN.1 Codecs for Rust Types representing ASN.1 Types.128,419Apache-2.0 OR MIT asn1-compilerCompiler for compiling ASN.1 specs to Rust, with PER Codec support and derive macros for PER Codecs.87,550Apache-2.0 OR MIT asn1-rsParser/encoder for ASN.1 BER/DER data128,517,584MIT OR Apache-2.0Parser implementations asn1-rs-deriveDerive macros for the `asn1-rs` crate127,700,925MIT OR Apache-2.0 asn1-rs-implImplementation details for the `asn1-rs` crate114,610,194MIT OR Apache-2.0 asn1_codecs_deriveASN.1 Codecs derive Macros106,669Apache-2.0 OR MIT asn1_derThis crate provides an ASN.1-DER en-/decoder9,556,282BSD-2-Clause OR MITEncoding asn1_der_deriveThis crate contains a procedural macro to implement `derive` for my `asn1_der` crate1,123,649BSD-2-Clause OR MIT asn1_derive#[derive] support for asn113,615,250BSD-3-Clause asn1_lenA utilities to convert back and forth between unsigned int and ASN.1 Length.1,023MITData structuresDevelopment tools::Procedural macro helpers asn1cASN.1 compiler/code generator for Rust, going to support UPER. WIP2,135MITEncodingParsing tools asn1derpyASN.1 DER writer.2,367Apache-2.0 OR MITEmbedded developmentEncoding asn1objRust Asn1 format decode/encode11,733MIT/Apache-2.0 asn1obj_codegenRust Asn1 format code generation6,670MIT/Apache-2.0 asn1rsASN.1 to Rust, Protobuf and SQL compiler/code generator. Supports ASN.1 UPER70,954MIT/Apache-2.0EncodingParsing tools asn1rs-macrosMacros for asn1rs46,612MIT/Apache-2.0Parsing tools asn1rs-modelRust, Protobuf and SQL model definitions for asn1rs46,389MIT/Apache-2.0Parsing tools asn_codecs_deriveASN.1 Codecs derive Macros1,847non-standard asnamesA library for simple Autonomous System (AS) names and country lookup1,982MIT asnfuzzgenASN.1 Structure-Aware Fuzzing Compiler.3,967MITDevelopment tools::Testing asnfuzzgen-codecsASN.1 Codecs for Rust Types representing ASN.1 Types.6,324MITDevelopment tools::Testing asnfuzzgen-codecs-deriveASN.1 Codecs derive macros5,865MITDevelopment tools::Testing asninfoA utility tool to export ASN information to JSON files.5,094MIT asnomA ASN.1 BER Parser&Writer based on Nom4,297MIT asobiA persistent, project-local knowledge graph CLI for AI agents.231MITDevelopment tools asoiaf-apiRust wrapper for the api of ice and fire.3,992MIT OR Apache-2.0 asolaSOL: an aggregated Solana stake pool.6,035AGPL-3.0 asomeipLibrary to handle SOME/IP messages incl. payload via Fibex files.32,746MIT OR Apache-2.0Development toolsEncoding asonASON is a data serialization format that evolved from JSON, featuring strong numeric typing and native support for enumeration…18,481MPL-2.0EncodingParsing tools asonbASONB is a binary representation of ASON optimized for efficient storage, access, and transmission.16MPL-2.0EncodingParsing tools asp5033Platform agnostic driver for the QioTek ASP5033 AirSpeed sensor (I2C or CAN)603MITAsynchronousEmbedded development asp_guiGUI for asp_lib8,309MIT OR Apache-2.0 asp_libParses Agilent .asp files and converts them into .csv format adding wavenumber column17,690MIT OR Apache-2.0 asparitAsync Parallel Iterators for Rust2,888Apache-2.0/MITConcurrency aspartamMinimalistic actor framework based on tokio, inspired by actix2,578MIT aspartialTypescript-like 'partial' types1,666MIT