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.662Unlicense
asimov-outlook-moduleASIMOV module for Outlook email access.498Unlicense
asimov-patternsASIMOV Software Development Kit (SDK) for Rust26,867Unlicense
asimov-platformASIMOV Software Development Kit (SDK) for Rust24,924Unlicense
asimov-promptASIMOV Software Development Kit (SDK) for Rust30,858Unlicense
asimov-protocolASIMOV Software Development Kit (SDK) for Rust27,588Unlicense
asimov-proxyASIMOV Software Development Kit (SDK) for Rust28,274Unlicense
asimov-qdrant-moduleASIMOV module for indexing knowledge using the Qdrant vector database.480Unlicense
asimov-readwise-moduleASIMOV module.39Unlicense
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)751Unlicense
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 Rust77,554Unlicense
asimov-serpapi-moduleASIMOV module for data import powered by the SerpApi search data platform.2,558Unlicense
asimov-serverASIMOV Software Development Kit (SDK) for Rust27,090Unlicense
asimov-signal-moduleASIMOV module for importing Signal chats.817Unlicense
asimov-snapshotASIMOV Software Development Kit (SDK) for Rust25,770Unlicense
asimov-snapshot-cliASIMOV Snapshot Command-Line Interface (CLI)456Unlicense
asimov-sysASIMOV Software Development Kit (SDK) for Rust25,260Unlicense
asimov-telegram-moduleASIMOV module for integration with the Telegram messaging service.630Unlicense
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.40Unlicense
asimov-vaultASIMOV Software Development Kit (SDK) for Rust24,430Unlicense
asimov-vcard-moduleASIMOV module for vCard (VCF) file format support.536Unlicense
asimov-x-moduleASIMOV module.40Unlicense
asimov-xai-moduleASIMOV xAI module.40Unlicense
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…51MIT
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-2.0
ask-cliAsk CLI offers a simple way to ask a yes or no question.16,801Apache-2.0
ask-cmdAI-powered CLI assistant - modern Unix meets AI68MIT
ask-gptCLI tool for interacting with OpenAI's API including ChatGPT + GPT-4.1,812MIT OR Apache-2.0
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).16MIT
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.157MIT
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-2.0
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-2.0
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 time85MIT
askama-plus-html5everParse Askama templates, and tidy them up using html5ever4,683MIT OR Apache-2.0
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-2.0
askama_fmtFormatter for Askama HTML templates712MIT
askama_gothamGotham integration for Askama templates7,986MIT OR Apache-2.0
askama_hyperHyper integration for Askama templates1,979MIT OR Apache-2.0
askama_ironIron integration for Askama templates1,987MIT OR Apache-2.0
askama_macrosProcedural macro package for Askama4,928,979MIT OR Apache-2.0
askama_parserParser for Askama templates33,372,322MIT OR Apache-2.0
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-2.0
askama_web_deriveProc-macros used by `askama_web`305,539MIT OR Apache-2.0
askar-bbsHyperledger Aries Askar BBS+ Signatures1,892MIT OR Apache-2.0
askar-cryptoHyperledger Aries Askar cryptography89,537MIT OR Apache-2.0
askar-storageAskar secure storage support32,218MIT OR Apache-2.0
askcommandA command-line tool to generate Linux commands using OpenAI's GPT-41,669MIT
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-2.0
askitA simple and semantic library to ask for user input in CLI applications. Type-safe parsing, defaults and retries.1,090MIT
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-2.0
askpass-1pAn askpass utility that integrates with 1Password CLI1,755GPL-3.0-only
askrInteractive CLI input tool with real-time validation and choice menus3,696MIT OR Apache-2.0
askrepoSource code reading with LLM2,782MIT
askryptPassword manager without master password111Apache-2.0
askyLibray to create good looking prompts in the terminal5,851MIT
aslRust implementation for Amazon States Language4,666MIT
aslaAn absurdly simple LLM API client for Rust1,183MIT
aslanParser for ASLAN markup language25MIT
asleepAn advanced suspend-aware sleep utility with live countdown and flexible datetime parsing18GPL-3.0-or-later
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-2.0
asm-annotateSource↔assembly annotation for ELF files, with an interactive TUI and plain-text dump mode69Apache-2.0
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-Clause
asm-rsPure Rust multi-architecture runtime assembly engine260MIT OR Apache-2.0
asm-rs-macrosCompile-time assembly proc-macros for asm-rs46MIT OR Apache-2.0
asm330lhh-rsPlatform-agnostic driver for the ASM330LHH high-accuracy 3D accelerometer and gyroscope with
ultra-low noise, smart FIFO and…17BSD-3-Clause
asm330lhhx-rsPlatform-agnostic driver for the ASM330LHHX high-accuracy 3D accelerometer and gyroscope with
ultra-low noise, smart FIFO,…16BSD-3-Clause
asm6502A basic 6502 assembler.8,607MIT
asm_attMacros that makes the assembly writing of ATT syntax a bit more convenient.51MIT
asm_blockTranslate tokens to string for Rust inline assembly6,395MIT OR Apache-2.0
asm_riscvRISC-V Assembly Encoder / Decoder.8,198Apache-2.0 OR BSL-1.0 OR MIT
asm_tl2x-3x faster than rustedbytes-tl, thanks to Assembly29MIT
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 support768MIT
asmapIP to ASN lookup using Bitcoin Core's asmap binary trie format254MIT
asmcahligzamazeSchizm and amalgamation of adventurer's probability distribution across multiverse 2D maze on a single screen.3,089GPL-3.0-or-later
asmcryptoRegister-parallel cryptographic primitives: 8-lane AVX-512 Keccak-256 batch and secp256k1 ECDSA batch address recovery,…67MIT OR Apache-2.0
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-3.0
asmjsonA fast JSON parser using AVX-512/AVX2/SWAR classifiers373MIT
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-2.0
asmodeoReserved for WIP crate.1,855MIT
asmodeusComplete assembler and emulator for Asmodeus architecture553MIT
asmodeus_sharedShared utilities and types for the Asmodeus Machine W ecosystem1,395MIT
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 MIT
asmuth_bloom_secret_sharingAsmuth Bloom secret sharing algorithm based on Chinese Reminder Theorem5,688MIT/Apache-2.0
asnNewtype for Autonomous System Number (ASN)2,248MIT OR Apache-2.0
asn-checker-rsGet ASN info about IP238MIT
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/14,734MIT
asn-db2Lookup an IP address for matching ASN information in the database from https://iptoasn.com/3,299MIT
asn-fetcherA CLI tool to fetch ASN (Autonomous System Number) information from IP addresses74MIT
asn-toolsCommand-line tools for lookup of an IP address for matching ASN information in the database from https://iptoasn.com/12,894MIT
asn1ASN.1 (DER) parser and writer for Rust.13,626,311BSD-3-Clause
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-2.0
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 MIT
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.1,023MIT
asn1cASN.1 compiler/code generator for Rust, going to support UPER. WIP2,135MIT
asn1derpyASN.1 DER writer.2,367Apache-2.0 OR MIT
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-2.0
asn1rs-macrosMacros for asn1rs46,612MIT/Apache-2.0
asn1rs-modelRust, Protobuf and SQL model definitions for asn1rs46,389MIT/Apache-2.0
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.3,967MIT
asnfuzzgen-codecsASN.1 Codecs for Rust Types representing ASN.1 Types.6,324MIT
asnfuzzgen-codecs-deriveASN.1 Codecs derive macros5,865MIT
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.231MIT
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-2.0
asonASON is a data serialization format that evolved from JSON, featuring strong numeric typing and native support for enumeration…18,481MPL-2.0
asonbASONB is a binary representation of ASON optimized for efficient storage, access, and transmission.16MPL-2.0
asp5033Platform agnostic driver for the QioTek ASP5033 AirSpeed sensor (I2C or CAN)603MIT
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/MIT
aspartamMinimalistic actor framework based on tokio, inspired by actix2,578MIT
aspartialTypescript-like 'partial' types1,666MIT