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.

twentyoneA blackjack engine for Rust.2,854Apache-2.0Game enginesGames twetch-sdkrust twetch sdk with wasm builds1,515MITNo standard library twgameDDNet physics implementation12,192AGPL-3.0-only twgame-coreGame trait, helper types and helper functions for twgame9,753AGPL-3.0-only twgame-getGet resources for TwGame replays18AGPL-3.0-only twgpuRender Teeworlds and DDNet maps4,482AGPL-3.0-only twgpu-toolsCollection of tools about rendering Teeworlds and DDNet maps3,648AGPL-3.0-only twibintCrate for arithmetic on arbitrarily large integers. Provides Python bindings as well.12,865GPL-3.0-onlyMathematics twiceChoose and print a string out of those specified2,624MIT twice-cellLike `once-cell`, except you set the value twice.2,412MIT OR Apache-2.0 twiddleBit-twiddling utility functions88,314MIT/Apache-2.0 twiefast and compact prefix tries4,807Apache-2.0 twigTwig templating engine for Rust; work in progress.9,180BSD-3-Clause twig-cliTmux session manager with git worktree support111MIT twig-docParse, query, edit, and losslessly round-trip Djot, Markdown, HTML, and XML documents.217MIT OR Apache-2.0Parser implementationsText processing twig-sysFFI bindings and native library for Twig (the Djot/Markdown/HTML/XML document engine). Used by the `twig-doc` crate.80MIT OR Apache-2.0External FFI bindingsText processing twig-sys-linux-arm64-gnuPrebuilt libtwig.a for aarch64-unknown-linux-gnu. Support crate for twig-sys; not for direct use.81MIT OR Apache-2.0 twig-sys-linux-x64-gnuPrebuilt libtwig.a for x86_64-unknown-linux-gnu. Support crate for twig-sys; not for direct use.95MIT OR Apache-2.0 twig-sys-macos-arm64Prebuilt libtwig.a for aarch64-apple-darwin. Support crate for twig-sys; not for direct use.83MIT OR Apache-2.0 twig-sys-wasm32Prebuilt libtwig.a for wasm32-unknown-unknown. Support crate for twig-sys; not for direct use.81MIT OR Apache-2.0 twig-sys-windows-x64-msvcPrebuilt libtwig.a for x86_64-pc-windows-msvc. Support crate for twig-sys; not for direct use.80MIT OR Apache-2.0 twig-tmuxTmux session manager with git worktree support25MIT twiggyTwiggy is a code size profiler.86,145Apache-2.0/MITCommand line utilitiesDevelopment tools twiggy-analyzeAnalyses for the Twiggy code size profiler.65,228Apache-2.0/MIT twiggy-irIntermediate representation for the Twiggy code size profiler.68,065Apache-2.0/MIT twiggy-optOptions for the Twiggy code size profiler.65,997Apache-2.0/MIT twiggy-parserCommon traits for the Twiggy code size profiler.65,241Apache-2.0/MIT twiggy-traitsCommon traits for the Twiggy code size profiler.67,474Apache-2.0/MIT twikit-rsRust Twitter/X scraper API client inspired by twikit48GPL-3.0-onlyAPI bindingsAsynchronous twilicTwilic: schema-aware wire format with stateful transport.31MIT twilightAdvertisement crate for the twilight ecosystem; please use the individual crates instead.38,843ISC twilight-bucketWait n seconds before running this again7,352MITCaching twilight-cacheReserved for twilight-rs organization2,247ISC twilight-cache-any-backendA backend-agnostic Discord cache implementation for the Twilight ecosystem.1,137ISCAPI bindingsAsynchronous twilight-cache-inmemoryIn-process-memory based cache for the Twilight ecosystem.183,377ISCCaching twilight-command-parserMessage command parser for the Twilight ecosystem.32,184ISC twilight-convenienceA bunch of convenience traits and functions for the Twilight Discord library7,273MIT twilight-embed-builderCreate validated message embeds for the Twilight ecosystem.44,227ISC twilight-errorError handling utility for the Twilight ecosystem6,666MITAsynchronousFilesystem twilight-gatewayDiscord Gateway implementation for the Twilight ecosystem.475,799ISCAPI bindingsAsynchronous twilight-gateway-queueDiscord Gateway connection queue implementation for the Twilight ecosystem.429,374ISC twilight-httpDiscord REST API client for the Twilight ecosystem.2,237,736ISCAPI bindingsAsynchronous twilight-http-ratelimitingDiscord REST API ratelimiter implementations for the Twilight ecosystem.2,124,697ISCAPI bindingsAsynchronous twilight-interactionsMacros and utilities to make Discord Interactions easy to use with Twilight.52,416ISCAsynchronousConfiguration twilight-interactions-deriveMacros and utilities to make Discord Interactions easy to use with Twilight.53,024ISCAsynchronousConfiguration twilight-lavalinkLavalink client for the Twilight ecosystem.56,496ISCAPI bindingsAsynchronous twilight-mentionUtilities for working with mentions in the Twilight ecosystem.64,508ISC twilight-modelDiscord API models for the Twilight ecosystem.2,431,121ISC twilight-oauth2Reserved for the twilight-rs organisation.1,636ISC twilight-sparklePerform queries on files18,535MIT twilight-standbyUtility to filter wait for filtered incoming events for the Twilight ecosystem.76,959ISCAsynchronous twilight-utilMiscellaneous utilities for Twilight.2,018,005ISC twilight-validateFunctions and constants for validating request parameters2,119,115ISCAPI bindings twilight-webhookCaching and utility methods for Discord webhooks, a third party crate of the Twilight ecosystem17,915MITAsynchronousCaching twilioRust bindings for the Twilio API249,703MIT twilio-agnosticAsync runtime-agnostic rust bindings for the Twilio API2,309MIT twilio-asyncAn async and ergonomic wrapper around Twilio API & TwiML250,998MITAPI bindingsDevelopment tools twilio-dataTwilio API data structures9,704BSL-1.0 twilio-openapiThis is a twilio API client generated via openAPI and slightly modified8,337MITAPI bindings twilio-rsTwilio client, generated from the OpenAPI spec.6,389MIT twilio-rust-openapiThis is the public Twilio REST API.1,121Apache-2.0 twilio2Small async and blocking clients for Twilio Programmable Messaging APIs.143MIT OR Apache-2.0API bindingsWeb programming::HTTP client twilio_rustAn async client library for Twilio based on hyper2,860Apache-2.0API bindingsDevelopment tools twilio_wasiRust bindings for the Twilio API2,110MIT twillIdiomatic Rust styling library inspired by Tailwind CSS for GUI37MITGUIRendering twillyA implementation of the Twilio API in Rust built upon Reqwest and Serde9,954MIT twilly_cliA CLI tool for interacting the Twilio API built upon the twilly crate9,527MIT twimlTypesafe construction of Twilio TwiML246,068MITAPI bindingsDevelopment tools twiml-rustTwiML (Twilio Markup Language) library for generating Voice, Messaging, and Fax XML responses112MITAPI bindingsEncoding twiml_deriveA proc macro for generating TwiML responses1,188MIT twinTetsy Common Bindings to the Windows API2,733MITCryptography::Cryptocurrencies twin-cliGit worktree wrapper with side effects (symlinks and hooks)761MITCommand line utilitiesDevelopment tools twin-commanderYet another text mode twin-panel file manager for Redox OS inspired by Midnight and Total Commander1,520Apache-2.0Command line utilities twincatTwinCAT ADS tools3,898MIT twincat_deriveTwinCAT ADS macro derivations1,409MIT twincatads-rsRust wrapper for TwinCAT ADS library provided with Beckhoff TwinCAT.30,954MIT twineLibrary for internationalization using the Twine file format36,308MIT OR Apache-2.0Internationalization (i18n) twine-codecTools for working with Thread100MPL-2.0 twine-componentsA collection of components for Twine, a Rust framework for functional and composable system modeling.1,681MIT twine-coreA Rust framework for defining and solving numerical problems.3,470MIT twine-ctlTools for working with Thread25MPL-2.0 twine-dataCodec for the twine-data binary serialization format978MITEncoding twine-engineA composable engine for transient system modeling.865MIT twine-gifCommand line tool to fetch gifs directly from getyarn.io853GPL-3.0Command line utilities twine-macrosMacros for Twine, a Rust framework for functional and composable system modeling.2,491MIT twine-modelsDomain-specific models and model-building tools for Twine135MIT twine-observersReusable observers for the Twine framework.192MIT twine-plotPlotting utilities for Twine, a Rust framework for functional and composable system modeling.25MIT twine-rsTools for working with the Thread networking protocol1,356MPL-2.0 twine-rs-macrosTools for working with Thread238MPL-2.0 twine-solveNumerical solvers for the Twine framework.117MIT twine-solversNumerical solvers for the Twine framework.274MIT twine-thermoThermodynamic and fluid property modeling for the Twine framework.692MIT twine-tlvA library for working with a collection of TLVs172MPL-2.0 twine_builderTwine protocol rust library functionality for building Twine data structures4,522MITCryptographyData structures twine_car_storeTwine protocol rust library CAR store2,744MITCryptographyData structures twine_cliTwine protocol rust library command line interface2,426MITCryptographyData structures twine_http_storeTwine protocol rust library http store3,482MITCryptographyData structures twine_libTwine protocol rust library core functionality4,695MITCryptographyData structures twine_pickledb_storeTwine protocol rust library pickledb store2,745MITCryptographyData structures twine_protocolTwine protocol library meta-package2,982MITCryptographyData structures twine_sled_storeTwine protocol rust library sled store2,729MITCryptographyData structures twine_spec_rngTwine payload subspec for random number generation1,892MITCryptography twine_sql_storeTwine protocol rust library sql store2,439MITCryptographyData structures twinex-cliA localization code generator compatible with the Twine file format66Apache-2.0Internationalization (i18n) twinksilly litl logger for kitties12,649Apache-2.0 twink_macrosproc macros for the twink crate8,414Apache-2.0 twinkleClient library for twinkle5,554BSD-3-ClauseDatabase interfacesDatabase implementations twinkle_clientHelper for making stateful clients that can notify on change6,110MIT OR Apache-2.0 twinkledUDP-based, light key-value store4,219BSD-3-ClauseDatabase interfacesDatabase implementations twinleafLibrary for working with the Twinleaf I/O protocol and Twinleaf quantum sensors.9,086MIT twinleaf-toolsTools for the Twinleaf I/O protocol for reading data from Twinleaf quantum sensors.8,623MIT twinsdigital twin42non-standardNo standard libraryScience twinsiesSmart pointer providing 2-way joint ownership of an object5,696MPL-2.0 twinstarGemini server implementation (previously called "northstar")1,907MIT OR Apache-2.0 twipsTwizzle Pattern Searcher — Twisty puzzle search library713MPL-2.0 twips-cliTwizzle Pattern Searcher CLI252MPL-2.0 twips-ffiTwizzle Pattern Searcher FFI — C FFI bindings for twips213MPL-2.0 twips-wasmTwizzle Pattern Searcher WASM — WASM build of twips for `cubing.js`228MPL-2.0 twir_parserCLI tool that allows searching for articles in this week in rust newsletter1,470MIT twiraCoding power tools for AI agents. Twira ships as a native binary (npm, Homebrew, or installer script); this crate is a signpost…51non-standardCommand line utilitiesDevelopment tools twirlAccess the Twitch API with ease.2,949MIT twirpAn async-compatible library for Twirp RPC in Rust.221,569MITAsynchronousDevelopment tools::Build Utils twirp-buildCode generation for async-compatible Twirp RPC interfaces.171,250MITAsynchronousDevelopment tools::Build Utils twirp-build-rsCode generation for async-compatible Twirp RPC interfaces.83,669MITNetwork programming twirp-rsAn async-compatible library for Twirp RPC in Rust.1,247,128MITNetwork programming twirsRust port of the Python astrometric plate solving package twirl1,477MITScience twistAn implementation of the RFC6455 websocket protocol as a tokio Codec and a tokio-proto pipeline ServerProto26,754MIT/Apache-2.0 twist-deflateAn implementation of RFC 7692 for the twist codec.2,204MIT/Apache-2.0 twist-jwtAn implementation of RFC7519 JSON Web Token (JWT)6,687MIT/Apache-2.0 twist-lz4An lz4 compression extension for twist15,366MIT/Apache-2.0 twistedA speedcubing and smart-cube library.4,956GPL-3.0-only twisted-rsA twisted text editor25MIT twisterTwister application - WIP1,665AGPL-3.0-only twister-control-centerThe twister control center659MITGUINetwork programming twister-seedrsDNS Seeder for twister P2P microblogging platform612MITNetwork programming twisteradRotate twister ads2,383MITCommand line utilitiesNetwork programming twistercore-rpcClient library for twister-core, based on original Bitcoin Core JSON-RPC API2,843CC0-1.0 twistercore-rpc-jsonJSON-enabled type structs for twistercore-rpc crate1,910CC0-1.0 twisterlReinforcement learning primitives and a Python extension for high performance training and inference.724Apache-2.0 twisterl-rsReinforcement learning primitives and a Python extension for high performance training and inference.634Apache-2.0 twistlockDocker <> Rust API5,419MITNetwork programming twistrsA domain name permutation library.49,833MIT twistsExample WebSocket Echo Server implemented with twist20,867MIT/Apache-2.0 twistyExample WebSocket Echo client implemented with twist13,515MIT/Apache-2.0 twisty-puzzleA library to represent, manipulate, and encode twisty-puzzle state.3,707non-standard twitsample crate1,521MIT twitcastingAsync, strongly typed Rust bindings for the TwitCasting API v2104MITAPI bindings twitch-api-rsAn async binding on the twitch api (helix) using reqwest5,181GPL-3.0-or-laterAPI bindings twitch-clip-downloaderA command line utility to download all the clips from a specified channel1,702GPL-3.0-or-laterCommand line utilities twitch-gql-rsGraphQL client and types for interacting with Twitch's GraphQL API.2,213MIT OR Apache-2.0 twitch-helixAPI to interact with twitch's Helix API1,637non-standardWeb programming::HTTP client twitch-hls-clientMinimal CLI client for watching Twitch streams43,480GPL-3.0-or-later twitch-hunterA simple tool that looks for specific regex patterns in Twitch chat messages.5,322MITCommand line utilitiesNetwork programming twitch-indicatorA Twitch stream indicator for Linux with Wayland support792GPL-3.0 twitch-ircConnect to Twitch chat from a Rust application.135,175MITAPI bindingsAsynchronous twitch-oauthRust crate to request twitch authentication token1,676MIT twitch-rsRust Wrapper for the Twitch Helix API3,031MITAPI bindings twitch-rssPackage has renamed to force-rss4,994non-standard twitch-scraperA program that helps download live twitch streams.3,115MIT/Apache-2.0 twitch-sendCommand line tool to send messages to twitch3,903non-standard twitch-tuiTwitch chat in the terminal.61,761MIT OR Apache-2.0Command line utilities twitch-wsA Twitch-Chat Library using Twitch's websocket API1,442MIT twitch2csvA tool to stream the chats of Twitch channels as a CSV2,749MIT twitch_apiLibrary for talking with the new Twitch API aka. "Helix", EventSub and more!54,474MIT OR Apache-2.0 twitch_api2Library for talking with the new Twitch API aka. "Helix", TMI and more!45,189MIT OR Apache-2.0 twitch_app_apiAn UNFINISHED implementation of the Twitch App API5,189GPL-2.0+ twitch_archiverA small library for downloading Twitch VODs.5,786non-standard twitch_chat_wrapperWraps around the Twitchchat crate by Museun for projects built that need Twitchchat integration easily.5,541MIT twitch_comment_streamA library to stream comments from Twitch1,440MITAsynchronousNetwork programming twitch_eventsubA library that handles everything with Twitch EventSub helix api for you.3,863MITAPI bindingsAuthentication twitch_eventsub_structsDefined Struct types for of all the twitch eventsub responses easy Serialise/Deserialie2,104MITAPI bindingsNetwork programming twitch_highwayTwitch API14,165MIT OR Apache-2.0API bindingsWeb programming twitch_messageA parser for Twitch.tv chat messages4,3770BSD twitch_oauth2Oauth2 for Twitch endpoints112,373MIT OR Apache-2.0 twitch_oauth2_auth_flowTwitch Oauth2 Authentication Flow helper2,355MITAuthentication twitch_oauth_tokenType-safe Twitch OAuth 2.0 authentication library with CSRF protection and full scope support38,636MIT OR Apache-2.0API bindingsAuthentication twitch_oidc_fixFix twitch OIDC authorization, just a simple api binding.4,482EUPL-1.2API bindings twitch_ontheTwitch types337MIT OR Apache-2.0API bindings twitch_recoverRecover a twitch vod10,184GPL-3.0 twitch_tohellTwitch EventSub webhook and WebSocket support300MIT OR Apache-2.0API bindingsWeb programming twitch_typescommon types for Twitch89,859MIT OR Apache-2.0 twitchalertsA crate which when it detect that a streamer is live which trigger the event handler, more features to be added.6,983Apache-2.0 twitchchatinterface to the irc-side of twitch's chat system153,349MIT OR Apache-2.0AsynchronousNetwork programming twitchdrops_minerAutomatically watches Twitch streams and claims Time-Based Drops for selected games190MIT twitcherFind template switch mutations in genomic data577MIT twitchevents_godotThe bindings to be able to have easy twitch intergration with godot made in rust using the twitcheventsub library2,056MITAPI bindingsAuthentication twitcheventsubA library that handles everything with Twitch EventSub helix api for you.5,628MITAPI bindingsAuthentication twitcheventsub-godotThe bindings to be able to have easy twitch intergration with godot made in rust using the twitcheventsub library.1,867MITAPI bindingsAuthentication twitcheventsub-structsDefined Struct types for of all the twitch eventsub responses easy Serialise/Deserialie3,419MITAPI bindingsNetwork programming twitcheventsub-unityA library that handles everything with Twitch EventSub helix api for you.1,134MITAPI bindingsAuthentication twitimerA tool for scheduled tweet.2,638MITCommand line utilities twitter-apiUnofficial Rust library for the Twitter API.53,708MIT twitter-api-v1Twitter API Standard v1.17,231Apache-2.0 OR MIT twitter-api-v2Twitter API v23,859Apache-2.0 OR MIT twitter-archiveSerde structs, deserialize, and serialize definitions for Twitter archived data2,176AGPL-3.0Data structuresEncoding twitter-cardGenerate HTML for Twitter Card integration.4,557MIT OR Apache-2.0Template engineValue formatting twitter-clientA thin wrapper around Twitter API.4,011MITAPI bindings twitter-flowsTwitter integration for flows.network3,803MIT/Apache-2.0 twitter-internal-apiTwitter internal API857MIT