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.

thevenin-test-macroProc macro for generating ngspice integration tests134BSD-3-Clause thevenin-typesTypes and parser for SPICE netlists (ngspice dialect)702BSD-3-ClauseParser implementationsScience thevenin-xspiceXSPICE code model framework for thevenin circuit simulator542BSD-3-ClauseScienceSimulation thexWrapper type for thread-exclusive/shared access1,662Apache-2.0/MIT theySquatting for a potential idea. Open to handing over if asked.1,705MIT/Apache-2.0 theymxA small Rust library for handling DMX data.437MITData structures thfmr-playlistPlaylist microservice of the TouHou.FM Radio project2,782GPL-3.0 thfmr-protocolInternal control protocol encoding and decoding library for the TouHou.FM Radio project5,985GPL-3.0 thfmr-utilVarious utility functions used by the TouHou.FM Radio project9,109GPL-3.0 thfst-toolsSupport tools for DivvunSpell - convert ZHFST files to BHFST.1,549GPL-3.0 thghosting-data-centersTHG Hosting Data Centers2,740Apache-2.0 OR MIT thhpVery Fast HTTP Parser4,984MITNetwork programmingNo standard library thiccA wide character string library.1,621MIT OR Apache-2.0 thicketCollections using splay trees894MIT OR Apache-2.0AlgorithmsNo standard library thidNo-std, no-alloc thread IDs and thread-locals.1,820MITConcurrencyData structures thieves-cantA Rust implementation of the Solitaire Cipher designed by Bruce Schneier.4,822GPL-3.0 thifl-minigrepThe minigrep project from the Rust cookbook1,602MIT OR Apache-2.0 thiggleAPI for categorizing data with LLMs1,501Unlicense thiggle-clientAPI for categorizing data with LLMs1,524Unlicense thigpenthigpen is a tool for analyzing module layout of a rust crate2,718non-standard thimbleA minimal terminal IDE: directory tree + git status + preview40MITCommand line utilitiesDevelopment tools thimniefficient SDF collision without discretizatio, neural nets, or interval arithmetic2,529non-standardGame developmentSimulation thinThin pointers to dynamically sized types3,506MIT/Apache-2.0 thin-boxed-slice`ThinBoxedSlice` stores the size of the slice before the content of the slice, so that `size_of::<ThinBoxedSlice>` is only the…8,156MPL-2.0 thin-cellA compact, single-threaded smart pointer combining reference counting and interior mutability401,171MITData structuresMemory management thin-dstThin pointers to inline-slice dynamically sized types686,918MIT OR Apache-2.0Data structuresMemory management thin-engineA thin engine between glium, winit, glium-types and winit-input-map with some extra helper functions10,198MIT OR Apache-2.0 OR CC-BY-4.0 thin-jsonrpc-clientA lightweight, runtime agnostic JSON-RPC client2,616MIT thin-loggerA thin wrapper around env_logger with better formatting.4,901MIT thin-shuntingA library for evaluating math expressions3,674MITAlgorithmsParsing tools thin-sliceAn owned slice that packs the slice storage into a single word when possible12,526,527MPL-2.0 thin-statusLow-overhead, production-grade error status type for Rust, heavily inspired by Abseil's absl::Status97Apache-2.0AsynchronousNetwork programming thin-stringA String with a smaller stack footprint8,557MIT thin-vecA Vec that takes up less space on the stack.23,643,021MIT OR Apache-2.0 thin_cstrAn experimental crate which provides a truly thin std::ffi::CStr3,420MIT OR Apache-2.0 thin_delegateAuto implementation of trivial delegation to inner types4,736MIT OR Apache-2.0Rust patterns thin_main_loopThin, cross-platform, main event loop. A building block for native GUI applications, among other use cases.11,742Apache-2.0/MITAPI bindingsAsynchronous thin_strA string type that's smaller than `Box<str>` or String38,459MIT/Apache-2.0Data structuresNo standard library thin_trait_objectOne pointer wide trait objects which are also FFI safe, allowing traits to be passed to/from and implemented by C ABI code10,387MIT OR Apache-2.0Development tools::FFINo standard library thinarrayA thin alternative to Box<[T]>1,570Zlib thinboxDeprecated crate.6,108MPL-2.0-no-copyleft-exceptionDevelopment tools::FFIMemory management thincanThin, composable application-layer message routing for UDS-style ISO-TP transports110MIT thincan-file-transferReusable file-transfer bundle and codecs for thincan transports49MIT thincollectionsAlternative implementations for vector, map and set that are faster/smaller for some use cases.22,777MIT/Apache-2.0 thindxThin DirectX wrappers8,763Apache-2.0 OR MITAPI bindingsGraphics thindx-xaudio2High level FFI for XAudio25,527Apache-2.0 OR MITAPI bindingsMultimedia::Audio thindx-xaudio2-sysLow level FFI for XAudio24,996Apache-2.0 OR MITExternal FFI bindingsMultimedia::Audio thindx-xinputThin XInput wrappers4,993Apache-2.0 OR MITAPI bindingsOperating systems::Windows APIs thing-matcherDeterministic and probabilistic matching of schema.org Thing records (name, alternateName, description, identifier, url, sameAs,…100MIT OR Apache-2.0 OR GPL-2.0 OR GPL-3.0 OR BSD-3-ClauseData structuresScience thing-serviceThing Service - A thing administration microservice that interoperates with the thing-matcher crate37MIT OR Apache-2.0 OR BSD-3-Clause OR GPL-2.0-only OR GPL-3.0-onlyDatabase interfaces thingbufI'm at the buffer pool. I'm at the MPSC channel. I'm at the combination MPSC channel and buffer pool.1,410,645MITAsynchronousConcurrency thingdCore primitives for thingd, an object-shaped local memory engine for apps and agents.1,889Apache-2.0CachingDatabase implementations thingpark-client-rsAPI client for the ThingPark Wireless portal4,026MIT OR Apache-2.0 thingsplaceholder for an Entity–component–system library currently in development1,848MIT OR Apache-2.0 things-apiThings is a smart-home system, this is the api for creating custom device drivers, hubs, servers and clients.1,223MIT things-cliBringing things3 to the terminal542MIT things-cloudAn unofficial API client for the Things Cloud API. Work in progress.1,464MIT things-mcpLocal-first MCP server bridging Claude to Things 3 on macOS — 29 tools for read, search, write, and tag CRUD.126MIT OR Apache-2.0API bindingsCommand line utilities things-rsLibrary to read data from your Things app1,496MIT things-sakThings Swiss Army Knife — CLI and MCP server for Things 3 on macOS35MITCommand line utilities things3Intereacting with Things 36,237MIT things3-cliCLI tool for Things 3 with integrated MCP server516MITCommand line utilitiesDevelopment tools things3-cloudCommand-line client for Things 3 using the Things Cloud API333MITCommand line utilities things3-commonShared utilities and types for Things 3 integration1,034MITDevelopment tools things3-coreCore library for Things 3 database access and data models1,033MITDatabase interfacesDevelopment tools thingvellira concurrent, shared-nothing abstraction that manages an assembly of things2,882,360MIT thingyLightweight build server and thing-doer4,236MIT thingy-91-nrf9160-bspBSP for the Nordic Thingy:91 nRF91601,652MIT OR Apache-2.0Embedded developmentNo standard library thingzcli for thingz cloud1,560MIT OR Apache-2.0 think-and-shipUnified MCP server for structured reasoning + execution tracking — the merged successor to deliberate-mcp and resolute-mcp61MITCommand line utilitiesDevelopment tools think-and-ship-coreShared protocol types for the think-and-ship suite (deliberate-mcp + resolute-mcp)57MIT think-lintReasoning trace quality auditor for LLM training data25MITCommand line utilitiesText processing think-morseA CLI to flash morse code using the thinkpad's lid logo led, only works in Linux.2,663Apache-2.0 think-scrubberStateful streaming parser to scrub/extract thinking blocks in LLM completions.21Apache-2.0Parsing toolsText processing think-toolCLI for coordinating persistent agent sessions on complex projects.112AGPL-3.0-onlyArtificial intelligenceCommand line utilities think_capA multilayer feedforward backpropagation neural network library1,859Apache-2.0 thinkeloquent-tools-chunking-directory-mappingCommand-line interface for the directory scanner SDK643MIT thinkeloquent-tools-chunking-directory-mapping-coreCore library for directory scanning and file classification822MIT thinkerIdea exploration sandbox28,860MIT/Apache-2.0 thinkfan-tuiA terminal-based Linux application for fan control and temperature monitoring on ThinkPad laptops.2,729MITCommand line utilities thinkinglanguageCLI entry point for ThinkingLanguage (tl run, tl shell)178Apache-2.0CompilersDevelopment tools thinkinglanguage-typesThinkingLanguage — Type system and type checker370Apache-2.0CompilersDevelopment tools thinkpad-backlight-apiKeyboard backlight API for thinkpad929Apache-2.0Hardware supportOperating systems thinkrust_algorithmsBasic Algorithms: Binary Search and Find Max from an array2,148MIT thinlineA parser and builder for function-unittests written in comment sections for C-language family & python.8,908Apache-2.0 thinnableThin references to unsized types.9,775Apache-2.0Data structuresMemory management thinnboxAn expansion of the currently nightly ThinBox of the standard library4,048MIT thinsetA data structure for sparse sets of unsigned integers that sacrifices space for speed.5,331MIT/Apache-2.0 thinslideFast whole-slide image optimizer. Repack, Downsample, Color-correct31GPL-2.0-or-later thinwrapDeref struct macros for Rust2,171non-standard thiraA Git hooks manager and commit message linter for automating development workflows1,172MITCommand line utilitiesDevelopment tools thirdScript language for Rust1,488MIT third-pactMacro library for generating basic endpoints for models4,633MIT third-wheelthird-wheel is a TLS man-in-the-middle proxy written in rust, with the aim of being lightweight and fast. It is currently in…14,415MITCommand line utilitiesNetwork programming thirdkindRead phylogenetic tree(s) in newick, phyloXML or recPhyloXML file and build a svg representation of the tree(s) allowing 1, 2 or…139,965CECILL-2.1Science thirdpassA multi-ecosystem package code review system.159MIT thirdpass-ansibleAnsible Galaxy ecosystem extension for the Thirdpass package review system.77MIT thirdpass-coreCore library for the Thirdpass package code review system.275MIT thirdpass-jsJavascript ecosystem extension for the Thirdpass package review system.113MIT thirdpass-pyPython ecosystem extension for the Thirdpass package review system.129MIT thirdpass-rsRust ecosystem extension for the Thirdpass package review system.112MIT thirteenseaTest publish crate1,429MIT thirtyfourThirtyfour is a Selenium / WebDriver library for Rust, for automated website UI testing. Tested on Chrome and Firefox, but any…1,582,828MIT OR Apache-2.0API bindingsDevelopment tools::Testing Thirtyfour-chromedriverSimple Rust library for installing chromedriver automatically4,792MIT thirtyfour-macrosThirtyfour is a Selenium / WebDriver library for Rust, for automated website UI testing.1,111,412MIT OR Apache-2.0API bindingsDevelopment tools::Testing thirtyfour-mouseManipulate mouse movements with ThirtyFour1,398GPL-3.0 thirtyfour-querier-derive#[derive(Querier)] macro for thirtyfour WebDriver library4,817MIT thirtyfour-stealthA stealthy, undetected implementation of thirtyfour for web automation795MITAPI bindingsDevelopment tools thirtyfour-testing-library-extExtends Thirtyfour's crate capabilities with the Javascript Testing Library API that emphasizes accessibility and user-centric…1,687MIT OR Apache-2.0API bindingsDevelopment tools::Testing thirtyfour_queryAdvanced element query interface for the thirtyfour crate21,216MIT OR Apache-2.0API bindingsDevelopment tools::Testing thirtyfour_syncThirtyfour is a Selenium / WebDriver library for Rust, for automated website UI testing. This crate is the synchronous version…632,231MIT OR Apache-2.0API bindingsDevelopment tools::Testing thirtysecondsShort Rust 🦀 code snippets for inspiration.3,960CC-BY-4.0Algorithms thisimport this7,442Python-2.0 this-audioThis.Audio Data Formatter484MIT OR Apache-2.0Command line utilitiesEncoding this-beThis.Be Data State.492MIT OR Apache-2.0Command line utilitiesEncoding this-blockchainThis.Blockchain Data Structure.479MIT OR Apache-2.0Cryptography::CryptocurrenciesData structures this-cliCLI toolkit for the this-rs entity-relationship framework — scaffold, develop, build, and expose projects via MCP81MIT OR Apache-2.0Command line utilitiesDevelopment tools this-crateA utility crate for working with crate version information15,902MIT this-dictionariesThis.Dictionaries Data Formatter477MIT OR Apache-2.0Command line utilitiesEncoding this-documentThis.Dir Data Formatter479MIT OR Apache-2.0Command line utilitiesEncoding this-domThis.DOM Data Formatter861MIT OR Apache-2.0Command line utilitiesEncoding this-envThis.Env Data Formatter1,687MIT OR Apache-2.0Command line utilitiesEncoding this-error-from-boxGenerates From impls for boxed thiserror enum variants2,828MIT this-guiThis.GUI Data Formatter478MIT OR Apache-2.0Command line utilitiesEncoding this-imgThis.IMG Data Formatter482MIT OR Apache-2.0Command line utilitiesEncoding this-is-fine`pub type Fine<T, E> = (T, Result<(), E>);` ☕🐕17,021MIT OR Apache-2.0Rust patterns this-meEncrypted identity store CLI tool (this.me)2,315MIT OR Apache-2.0Command line utilitiesCryptography this-pixelThis.IMG Data Formatter477MIT OR Apache-2.0Command line utilitiesEncoding this-rsFramework for building complex multi-entity REST and GraphQL APIs with many relationships1,312MIT OR Apache-2.0Database interfacesWeb programming this-should-be-deletedNo description provided.2,965 this-statethis-state provides a way to store state in a thread-safe manner as well as a way to asynchronously wait for state changes5,386ISC this-urlThis.URL Data Formatter468MIT OR Apache-2.0Command line utilitiesEncoding this-videoThis.Video Data Formatter471MIT OR Apache-2.0Command line utilitiesEncoding this-walletThis.Video Data Formatter513MIT OR Apache-2.0Command line utilitiesEncoding this_crate_is_here_foreverAn exceptionally useful crate4,923MIT this_executable_will_self_destructcrate for "This executable will self destruct"903MIT this_is_a_placeholder111A Rust library to interact with the Switchboard Solana program.1,587MIT this_is_a_testThis is a test5,407LGPL-2.1-only AND MIT AND BSD-2-Clause this_is_a_test_crateThis is a test crate1,563MIT this_is_blike Either in Haskell219MIT this_or_thatRatings website that uses Chess style rankings.58MIT this_returnsRust macro used for generating JSON objects from structs and writing them to a directory at compile time. This is so that you can…1,164MITDevelopment tools this_should_not_happenplease don't kill me, this is just a test of shared lib and exe sources in single crate1,589MIT thisconfigConfig Loader for Rust Applications415MITConfigurationWeb programming thisconfig-macrosProc macros for thisconfig crate490MITConfiguration thisctxEasily create error with contexts12,269MIT OR Apache-2.0Rust patterns thisctx_implMacro implementation of the `thisctx` crate12,977MIT OR Apache-2.0 thisdiagnosticAdd nice user-facing diagnostics to your errors without being weird about it.1,139Apache-2.0Rust patterns thisdiagnostic-derivederive macro for thisdiagnostic1,179Apache-2.0Rust patterns thisdir(WIP) Extremely flexible filesystem sandboxing21MIT thisenumAssign constant literals to enum arms.12,538MITMemory managementParsing tools thisenum-implGeneral implementation of `thisenum`.6,085MITMemory managementParsing tools thiserrorderive(Error)1,229,923,374MIT OR Apache-2.0No standard libraryRust patterns thiserror-contextA wrapper around thiserror, giving you the ability to add context948,849MIT OR Apache-2.0 thiserror-corederive(Error)4,948,891MIT OR Apache-2.0Rust patterns thiserror-core-implImplementation detail of the `thiserror` crate4,926,521MIT OR Apache-2.0 thiserror-extUseful extension utilities for `thiserror`.1,156,523Apache-2.0Rust patterns thiserror-ext-deriveProcedural macros for `thiserror_ext`.1,157,252Apache-2.0Rust patterns thiserror-implImplementation detail of the `thiserror` crate1,230,157,429MIT OR Apache-2.0 thiserror-impl-no-stdImplementation detail of the `thiserror` crate3,448,297MIT OR Apache-2.0 thiserror-no-stdderive(Error)3,447,290MIT OR Apache-2.0Rust patterns thiserror-nostd-notraitderive(Error)333,560MIT OR Apache-2.0Rust patterns thiserror-nostd-notrait-implImplementation detail of the `thiserror-nostd-notrait` crate333,716MIT OR Apache-2.0 thiserror_core2derive(Error) (no_std-enabled using core2)20,445MIT OR Apache-2.0Rust patterns thiserror_core2-implImplementation detail of the `thiserror_core2` crate15,421MIT OR Apache-2.0 thiserror_liteAlmost drop-in replacement for thiserror, implemented using 100% declarative macros7,456MIT thiserror_string_contextAdds context string to error enums generated with thiserror6,306MIT OR Apache-2.0 thiserror_string_context_macroMacro crate for thiserror_string_context3,684MIT OR Apache-2.0Development toolsRust patterns thiserrorctxA wrapper around thiserror, giving you the ability to add context709MIT thiserrorctx-implA wrapper around thiserror, giving you the ability to add context783MIT thisfnthisfn2,394MIT thisisplural#[derive(Plural)] for creating frictionless new types with any collection type like Vec or HashMap14,196MIT OR Apache-2.0Rust patterns thisisplural_derive#[derive(Plural)] for creating frictionless new types with a Vec, HashMap, etc.1,190MIT OR Apache-2.0Rust patterns thiskoPython 🐍 and Rust 🦀 Intercalling 🤝1,599Apache-2.0 thisslimeError utilities for slimebot.2,816non-standard thisslime-coreError utilities for slimebot.3,324non-standard thisslime-deriveDerive macros for thisslime.3,069non-standard thisterminationA library crate to add the Termination trait to error enums inspired by thiserror7,273MITRust patterns thisthatData conversion utility2,729BlueOak-1.0.0Command line utilities thistraceCallsite provenance (file/line/col) for thiserror #[from] conversions via #[track_caller]20MIT OR Apache-2.0Development tools::DebuggingRust patterns thistrace-macrosProc-macros for the thistrace crate58MIT OR Apache-2.0Development tools::DebuggingRust patterns thisvkVK API trait16,931MIT thisweekreserved for later977MIT thisweek-coreThe core rust backend for ThisWeek application4,522MIT thndrHighly modular Game Engine built in Rust1,569MIT OR Apache-2.0Game developmentGame engines thndr_appThunder's application framework1,621MIT OR Apache-2.0Game developmentGame engines thndr_coreThunder's core components1,531MIT OR Apache-2.0Game developmentGame engines thndr_ecsThunder's ECS, built on hecs1,543MIT OR Apache-2.0Game developmentGame engines thndr_eventThunder Event System1,567MIT OR Apache-2.0Game developmentGame engines thndr_gpuThunder GPU Abstraction Layer1,512MIT OR Apache-2.0Game developmentGame engines thndr_mathThunder math library1,616MIT OR Apache-2.0Game developmentGame engines thndr_timeTime related utilities for Thunder1,545MIT OR Apache-2.0Game developmentGame engines thndr_tracingThunder's tracing/logging abstraction1,593MIT OR Apache-2.0Game developmentGame engines thndr_transformThunder Transform components1,556MIT OR Apache-2.0Game developmentGame engines thndr_windowThunder Windowing library1,525MIT OR Apache-2.0Game developmentGame engines thndrsTerminal AI pair programmer with local tools, sessions, MCP, and ACP support15Apache-2.0Command line utilitiesDevelopment tools thndrs-agentProvider-neutral coding-agent loop and contracts18Apache-2.0API bindingsDevelopment tools thokrsleek typing tui with visualized results and historical logging11,871MIT thokr-plussleek typing tui — continuous timed mode, themes, death mode, punctuation & numbers (a thokr fork)14MITCommand line utilitiesGames tholos-pqPure post-quantum multi-recipient encryption: Kyber-1024 + Dilithium-3 + XChaCha20-Poly1305 with a stable, versioned wire format293Apache-2.0CryptographyEncoding