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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.

transportalA responsive web interface and server for Transmission.1,434AGPL-3.0-or-later AND 0BSDCommand line utilities transportationA callback wrapper around MIO6,469BSD-2-Clause transportation-simulatorSimulate different modes of transportation and their interactions.19CC-BY-NC-SA-4.0 transportations_libraryA comprehensive Rust-based library implementing transportation engineering methodologies (e.g. the Highway Capacity Manual (HCM))…5,337MIT OR Apache-2.0 transporterA code generator for type-safe APIs2,900MIT transportsGeneric communication library1,856Apache-2.0 transportxL1 HTTP/WS transport with TLS mode, client pool, and proxy config19MIT transposeUtility for transposing multi-dimensional data24,099,794MIT OR Apache-2.0AlgorithmsNo standard library transpose-cliTranspose rows and columns670MIT transpose-futureTranspose Option<impl Future>733MITRust patterns transpromptPrompt-centric framework for developing LLM applications in Rust1,872non-standard transprototranslates encoding between json and protobuf1,570MIT transrA Cli to update xml tag content from csv content9,297MIT OR Apache-2.0 transvecA crate to safely transmute Vecs16,326MIT OR UnlicenseMemory management transvoxelImplementation of Eric Lengyel's Transvoxel Algorithm16,551MIT OR Apache-2.0AlgorithmsGame development transvoxel-dataThe tables necessary to implement the Transvoxel algorithm.8,147MITGame development transwarpGoing beyond warp speed1,716MITWeb programming transxlabTraining architect: design, validate, and preflight ML training runs.24MITCommand line utilitiesScience tranzKnowledge graph embedding models462MIT OR Apache-2.0AlgorithmsScience trapBare metal trapping.983MIT OR Apache-2.0 trapdoorData structure for collecting and reading in separate cells.1,744MIT trapez_integrateNumerical integration724BSD-3-Clause OR Apache-2.0AlgorithmsScience trapezeA rust implementation of ttrpc38,639Apache-2.0 trapeze-codegenCode generator for trapeze39,411Apache-2.0 trapeze-macrosMacros for trapeze39,927Apache-2.0 trapezoidA PSX emulator, backed by vulkano for rendering5,727MITEmulatorsGames trapezoid-coreA PSX emulator, backed by vulkano for rendering6,852MITEmulatorsGames trapframeHandle Trap Frame across kernel and user space on multiple ISAs.200,431MITEmbedded developmentNo standard library trapmailA command-line replacement for sendmail that stores mail. Useful for integration tests.21,635MIT OR Apache-2.0 trapperA library for creating newtypes that don't require ownership of their internal value4,080MITNo standard library trapper_macroA proc-macro crate for easily building wrapper types with trapper3,403MITNo standard library trappoFast and convenient remote server automation and deployment tool1,838GPL-3.0-only traq⚠️ Community Driven ⚠️ traQ v3 API10,292non-standard traq-bot-httpLibrary to parse POST requests of traQ BOT event31,421MITWeb programming::HTTP server traq-ws-bottraQ websocket bot wrapper6,418MIT traqqHigh-performance event metrics with pluggable storage backends3,483MIT traquertechnical analysis library9,084Apache-2.0Finance trashA library for moving files and folders to the Recycle Bin2,335,931MIT trash-cli-coreShared Rust foundation for trash-cli command migration23GPL-3.0-or-later trash-cli-rsA cross-platform command-line tool to move files to trash95MIT trash-corePure-Rust read-only readers for trash / deleted-file artifacts across Windows ($Recycle.Bin $I/$R), Linux (XDG .trashinfo), macOS…661Apache-2.0Parser implementations trash-forensicForensic anomaly analysis for trash / deleted-file artifacts across Windows, Linux, macOS, Android, and iOS — purged-content,…122Apache-2.0Parser implementations trash-itTrash is a command-line application for moving files and folders into the trash. A safer alternative to rm.5,413MITCommand line utilities trash-man"I'm the trash man. I come out. I throw references all over the code. And then, I start dropping variables. And then, I pick up…1,505GPL-3.0-or-later trash-rs-cliA small CLI tool to move files to the trash2,973MIT trash-utilsCross platform crate for interacting with the trash4,304MIT trash_cliCommand line tool to move files to trash1,878non-standard trash_dumpertrash file dumper4,039MIT trash_libThe library that interacts with the free-desktop trash. Used for trash-cli.1,948MIT/Apache-2.0 trash_parallelismAzzybana Raccoon's comprehensive parallelism library.207Apache-2.0AsynchronousConcurrency trashbinA ULTRA-SIMPLE and lightweight pastebin engine11,474non-standard trashcana simple language which compiles to Visual Basic 6 / VBA1,801GPL-3.0-or-later trashedCross-Platform, lightweight command line interface to the trashcan1,468MIT OR Apache-2.0 trasherA small command-line utility to replace 'rm' and 'del' by a trash system25,166Apache-2.0Command line utilitiesFilesystem trashexpiryDelete files that have been in Linux trash for 60 days.3,311MIT trashmapA HashMap and HashSet that operate directly on hashes instead of keys, avoiding rehashing5,797MIT/Apache-2.0CachingData structures trashpandaA Rust library for contextual multi-armed bandits480Apache-2.0 OR MITAlgorithmsScience trashytrashy is a simple, fast, and featureful alternative to rm and trash-cli.12,760MIT/Apache-2.0Command line utilities trashy-xmlXml parser that does not stop parsing when encountering errors.19,854MITParsing toolsText processing trasselUnique ID integers that scale.11,924MITAlgorithms trasyA library for error handling with tracing and backtrace support6,597Apache-2.0Development tools::DebuggingNo standard library trataA pomodoro-timer library1,615Apache-2.0 traumaSimplify and prettify HTTP downloads71,831MITConcurrency travailleurA Rust implementation of the Serverless Workflow specification ☁️1,447MIT travelagentAgent-first TUI code review tool84MIT AND Elastic-2.0 travelagent-coreCore library for travelagent code review tool227MIT AND Elastic-2.0 travelagent-forge-githubGitHub forge backend for travelagent161MIT AND Elastic-2.0 travelagent-forge-gitlabGitLab forge backend for travelagent160MIT AND Elastic-2.0 travelagent-mcpMCP server for travelagent code review94MIT AND Elastic-2.0 travelling_salesmanTravelling Salesman Problem Solvers43,134GPL-3.0 traversableVisitor Pattern over Traversable data structures1,958Apache-2.0 traversable-deriveProcedural macro to derive Traversable and TraversableMut2,043Apache-2.0 traversalGeneric and lazy tree traversal algorithms85,901MITAlgorithmsData structures traverseProof-of-concept trait for internal iterators called traversals.63,210MIT/Apache-2.0 traverse-cliCommand-line tools for Solidity code analysis, visualization, and test generation827MIT OR Apache-2.0Command line utilitiesDevelopment tools traverse-cli-rsCommand-line interface for Traverse — register, list, validate, and run governed capabilities12Apache-2.0 traverse-codegenCode generation utilities for Solidity test generation and analysis1,314MIT OR Apache-2.0Development tools traverse-contractsContract definitions and validation for the Traverse capability runtime.22Apache-2.0 traverse-embedderPublic Traverse platform embedder SDK for Rust hosts (Linux GTK and CLI clients), implementing embedder-api/1.0.012Apache-2.0 traverse-expedition-wasmExpedition example domain compiled to wasm32-wasi — governed by spec 027-expedition-wasm-port.12Apache-2.0 traverse-graphCall graph analysis and visualization for Solidity smart contracts1,551MIT OR Apache-2.0Development toolsVisualization traverse-loggingLogging utilities for Traverse Solidity analysis tools1,311MIT OR Apache-2.0Development tools traverse-mcpModel Context Protocol server for the Traverse capability runtime.12Apache-2.0 traverse-mermaidMermaid diagram generation for Solidity code visualization1,711MIT OR Apache-2.0Development toolsVisualization traverse-registryName-reservation placeholder for the traverse-registry crate, pending extraction from traverse-framework/traverse (see…34Apache-2.0 traverse-runtimeCore execution engine for the Traverse capability runtime.18Apache-2.0 traverse-soliditySolidity language parser and AST for code analysis1,495MIT OR Apache-2.0Development toolsParser implementations traverzeA utility library and CLI for full-text search built on Tantivy and Lindera.149MIT OR Apache-2.0Command line utilitiesText processing travisTravis v3 API interfaces4,816MIT travis-after-allThe missing `after_all_success` hook for Travis8,119MIT travis-cargoPossible Rust replacement for existing Python travis-cargo.2,941MIT/Apache-2.0 travis-pipelineTranslate a Travis CI Pipeline into a Buildkite Pipeline.1,590MIT travis-rust-demo简单的rust持续集成演示1,707MIT travsr-coreTravsr graph engine: nodes, edges, and Kythe VNames120MIT travsr-errorUnified error taxonomy for Travsr public APIs119MIT travsr-plugin-protocolTravsr plugin wire protocol — Plugin trait, message types, and frame codec100MIT travsr-plugin-sdkTravsr plugin SDK — run-loop and ergonomics for plugin authors72MIT trawlCLI tool for downloading media from YouTube, SoundCloud, and more27MITCommand line utilitiesMultimedia trawlcatA CLI for fetching value of trawl resource while omitting surrounding quotes12,832Apache-2.0 trawldConfiguration Manager daemon for trawl9,779Apache-2.0 trawldbA CLI for managing trawl resources11,839Apache-2.0 trawlerA workload generator that emulates the traffic to lobste.rs107,750MIT OR Apache-2.0Command line utilitiesDevelopment tools::Profiling traxApplication Monitoring and Error Tracking Software1,505MITAsynchronousData structures traxexA library to download files through url link.5,926MIT traxorA terminal UI for managing Transmission torrents54MIT OR Apache-2.0Command line utilities trayCross-platform tray icon library, with egui and iced support807MITGUI tray-controlsAn enhanced menu management tool designed for the tray-icon library277MIT tray-iconCreate tray icons for desktop applications20,689,922MIT OR Apache-2.0GUI tray-icon-exCreate tray icons for desktop applications2,777MIT OR Apache-2.0GUI tray-icon-winCreate tray icons for desktop applications on Windows (fork of tauri-apps/tray-icon)5,114MIT OR Apache-2.0GUI tray-icon2Create tray icons for desktop applications1,422MIT OR Apache-2.0GUI tray-indicatorA simple tray-icon crate14,330MIT OR Apache-2.0GUI tray-itemSuper simple API to make tray icons/menus on Windows, Mac & Linux158,761MIT tray-menuCross-platform tray icon menu builder367MITGUI tray-tuiSystem tray in your terminal2,686MIT tray-wrapperA simple wrapper library to make it easy to run servers with a GUI tray icon4,101MIT OR Apache-2.0GUI trayiconTray Icon, that thing in the corner54,778MIT traytodayA Rust program that provides a glance at today's school meal menu.2,200AGPL-3.0 trazaeoOpen-source provenance SDK and specification for verifiable EO and climate data workflows125MIT OR Apache-2.0 trazoEnhanced charts and visualizations for ratatui terminal UIs20MIT OR Apache-2.0Command-line interfaceVisualization trcA faster Arc.40,020MITConcurrencyData structures trctlA transmission daemon CLI2,311Apache-2.0 trdComing soon801MIT OR Apache-2.0 trdelnik-cliTrdelník is Rust based testing framework providing several convenient developer tools for testing Solana programs written in…7,385non-standard trdelnik-clientThe trdelnik_client crate helps you build and deploy an Anchor program to a local cluster and run a test suite against it.16,340non-standard trdelnik-explorerTrdelnik explorer for Solana.7,811non-standard trdelnik-sandbox-cliTrdelník is Rust based testing framework providing several convenient developer tools for testing Solana programs written in…6,018non-standard trdelnik-sandbox-clientThe trdelnik_client crate helps you build and deploy an Anchor program to a local cluster and run a test suite against it.6,898non-standard trdelnik-testThe trdelnik_test crate helps you to write Rust tests for your programs with Trdelnik.11,608non-standard treA simple, fast and interactive alternative to 'tree.'4,681MIT/GPL-3.0 tre-commandTree command, improved.10,007MITCommand line utilities tre-regexRust safe bindings to the TRE regex module8,936BSD-2-ClauseAPI bindingsText processing tre-regex-sysRust bindgen bindings to the TRE regex module11,271BSD-2-ClauseExternal FFI bindingsText processing tre-sysLow-level FFI bindings to the TRE approximate-regex C library.145Apache-2.0 treacleEvent debouncer1,516MIT treaderA terminal-based PDF viewer using the Kitty graphics protocol107MITCommand line utilities treadleA persistent, resumable, human-in-the-loop workflow engine backed by a petgraph DAG55MIT OR Apache-2.0AsynchronousData structures treadlersA Rust library for controlling Treadly treadmills via Bluetooth Low Energy471Apache-2.0API bindingsHardware support treadmillIndependent binaries for unit and integration tests.1,558MIT OR Apache-2.0 treadmill-cliCLI client for the Treadmill distributed hardware testbed1,583MIT OR Apache-2.0Command line utilitiesDevelopment tools::Testing treadmill-rsCommon type- and API-definitions for the Treadmill distributed hardware testbed1,841MIT OR Apache-2.0API bindings treantHigh-performance, lock-free Monte Carlo Tree Search library for Rust.338MITAlgorithmsConcurrency treant-dynamicRuntime-polymorphic adapter for the treant crate, enabling language bindings without Rust generics.20MITAlgorithmsAPI bindings treant-gumbelGumbel MuZero search: Sequential Halving with Gumbel noise for MCTS. Built on the treant crate.36MITAlgorithmsGame development treant-wasmWebAssembly bindings for the treant Monte Carlo Tree Search library. Powers browser-based playgrounds and demos.19MITAlgorithmsGame development treapRandomized treap implementation6,457MIT treap_non_randomA non-randomized Treap implementation. Not very useful as a balanced tree, but useful when implementing CVM or similar algorithms.2,843BSD-2-Clause treaplistA Treap-based list implementation1,867MIT treasureORM for rust3,056AML treasury-apiAPI for treasury server5,598MIT OR Apache-2.0Game development treasury-cliCommand Line Interface for treasury client2,795MIT OR Apache-2.0Command line utilitiesGame development treasury-clientClient for treasury4,302MIT OR Apache-2.0Game development treasury-idID generator for treasury6,107MIT OR Apache-2.0Game development treasury-importFFI for treasury importers4,224MIT OR Apache-2.0Game development treasury-serverTreasury server2,767MIT OR Apache-2.0Game development treasury-storeTreasury storage6,029MIT OR Apache-2.0Game development treasury_prime_clientAn OpenAPI generated Rust client for TreasuryPrime API2,686MIT OR Apache-2.0 treatsA collection of utility traits for Rust's standard library430BSD treatyNext generation serialization1,412MIT OR Apache-2.0 treblecrossInteractive treblecross solver2,623MIT trebuchetRust bindings for NI Linux Drivers1,559MIT trecsa tiny and easy to use ecs library4,862non-standard trecs_procproc_macros4,211non-standard tredisTerminal UI for Redis - A modern TUI for managing Redis servers223MITCommand line utilitiesDatabase interfaces treeAn ordered map and set based on a binary search tree.42,144MIT/Apache-2.0 tree-automataTerm Rewriting Systems5,232MIT/Apache-2.0Data structuresScience tree-bufA prototype binary serialization protocol for data18,261MITCompressionParser implementations tree-buf-macrosProc macros for the tree-buf crate17,925MITCompressionParser implementations tree-builderParser Generator library which uses Nom and procedural macros to generate recursive-descent parsers.3,719GPL-3.0Development toolsParsing tools tree-builder-macroMacros for the tree-builder crate.2,011GPL-3.0Development toolsParsing tools tree-cacheMap path to ID with cache1,554Apache-2.0 tree-clithe unix tree command3,047MIT tree-collectionName reservation – Project will feature a collection of dependency-free pure rust implementations of tree varaints, such as AVL…1,574GPL-3.0-only tree-crasherEasy-to-use grammar-based black-box fuzzer49,962MIT tree-crasher-cEasy-to-use grammar-based black-box fuzzer7,172MIT tree-crasher-cssEasy-to-use grammar-based black-box fuzzer7,227MIT tree-crasher-htmlEasy-to-use grammar-based black-box fuzzer7,146MIT tree-crasher-javascriptEasy-to-use grammar-based black-box fuzzer45,361MIT tree-crasher-nixEasy-to-use grammar-based black-box fuzzer44MIT tree-crasher-openscadEasy-to-use grammar-based black-box fuzzer25MIT tree-crasher-pythonEasy-to-use grammar-based black-box fuzzer1,500MIT tree-crasher-regexEasy-to-use grammar-based black-box fuzzer44MIT tree-crasher-rubyEasy-to-use grammar-based black-box fuzzer45MIT tree-crasher-rustEasy-to-use grammar-based black-box fuzzer9,245MIT tree-crasher-solidityEasy-to-use grammar-based black-box fuzzer47MIT tree-crasher-sqlEasy-to-use grammar-based black-box fuzzer47MIT tree-crasher-typescriptEasy-to-use grammar-based black-box fuzzer7,241MIT tree-createA utility to create directory structures from a tree-like text input2,763MITCommand line utilities tree-cursorA simple, non-intrusive tree cursor that supports node mutation without Cell/RefCell.10,413MITData structures tree-displayDisplay Rust data structures as syntax-highlighted trees in the terminal with a single derive macro. Features full color theming,…55MITCommand line utilitiesDevelopment tools::Debugging tree-display-deriveProcedural macro implementation for tree-display. Derives TreeDisplay for rendering data structures as syntax-highlighted trees.72MITDevelopment tools::Procedural macro helpers tree-dsA library to manipulate tree data structures.22,547MITAlgorithmsData structures tree-edit-distanceFind the lowest cost sequence of edits between two trees30,219MITAlgorithms tree-experimentsExperiments with tree-like data structures1,426EUPL-1.2 tree-flatTreeFlat is the simplest way to build & traverse a pre-order Tree for Rust.5,960MIT/Apache-2.0Data structures tree-formatter-rsA simple library to format hierarchical structures as text-based trees600non-standard tree-fsProvides a convenient way to create a tree of files391,311Apache-2.0 tree-graphvizGenerate GraphViz DOT directed trees, based on an arbitrary tree structure.2,518LGPL-3.0-or-laterData structuresValue formatting tree-haverTree substrate and binary location contracts for Structured Merge446AGPL-3.0-only OR PolyForm-Small-Business-1.0.0 tree-houseA robust and cozy highlighter library for tree-sitter106,604MPL-2.0