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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.

testify-rsAn enhanced testing suite for Rust.667MIT testify_coreThe core library for the testify framework, providing the core functionality and utilities.3,089MIT testify_macrosMacros for the testify framework, providing compile-time utilities and enhancements.885MIT testingTesting utilities for the swc project.4,413,300Apache-2.0 testing-conventionsEnforce testing conventions in libraries (Python, TypeScript, and Rust).1,466MIT testing-crates-emi123This is just me learning how to use crates in Rust.1,508MIT OR Apache-2.0 testing-language-serverLSP server for testing24,369MIT testing-lib-ntahoentuhaoeuTest cargo resolution3,725WTFPL testing-library-domRust port of DOM Testing Library.1,087MIT testing-ls-adaptertesting-language-server adapter11,411MIT testing-publish-from-gh-releaseSomething1,010Apache-2.0 testing-rust-crateslearning to publish a crate to crates.io9,600MIT testing-rust-crates-2learning to publish a crate to crates.io1,559MIT testing-urm-dependenciesPersonal test to understand cargo repo dependency renaming1,188MIT testing-urm-dependencies-daykPersonal test to understand cargo repo dependency renaming1,503MIT testing-utilsSimple testing utils7,734MIT Development tools testing_aidTesting publishment1,160MIT testing_build_dirty_flag_onA fun game where you guess what number the computer has chosen.1,123MIT testing_crate_ioTesting how crates.io works1,500MIT OR Apache-2.0 testing_gameA fun game where you guess what number the computer has chosen.1,109MIT OR Apache-2.0 testing_loggerSupports writing tests to verify `log` crate calls3,861,047BSD-3-Clause Development tools::Debugging Development tools::Testing testing_macrosGeneral purpose testing macros4,005,954Apache-2.0 testing_performanceA performances testing library6,133GPL-2.0-or-later Development tools testing_publish_crateDo not install this crate, this is only used to test to publish crate.555MIT OR Apache-2.0 testing_rustA short description of my package1,129MIT OR Apache-2.0 testing_rust_by_hosseinA nonsense package for testing only1,230non-standard testing_tableAn easy to use library for pretty print tables of Rust `struct`s and `enum`s.9,833,947MIT Development tools Development tools::Testing testing_unitA unit testing library3,801GPL-2.0-or-later testingForProject0126testing-set25,640MIT OR Apache-2.0 Command line utilities testingTwicetesting-set10,437MIT OR Apache-2.0 Command line utilities testisoddbebra2,605MIT testkitA DSL for testing. Starting with APIs and Browser automation.12,405MIT/Apache-2.0 testkit-asyncPractical testing tools for async Rust - time control, deterministic execution, and failure injection55MIT Asynchronous Development tools::Testing testkit-cliCommand line interface for testkit1,282MIT testkit-coreCore utilities for testkit1,367MIT testkit-mysqlMySQL support for the testkit database testing library963MIT testkit-postgresPostgreSQL support for the testkit database testing library972MIT testlessFunction-level test impact analysis via static AST62MIT Command line utilities Development tools::Testing testless-coretestless graph core124MIT Command line utilities Development tools::Testing testless-lang-goGo language plugin for testless80MIT Command line utilities Development tools::Testing testless-lang-rustRust language plugin for testless80MIT Command line utilities Development tools::Testing testless-lang-tsTypeScript/JavaScript language plugin for testless78MIT Command line utilities Development tools::Testing testlibtest crate features for myself only, dont download8,227MIT testlintA comprehensive toolkit for profiling and coverage reporting across multiple programming languages226MIT Development tools Development tools::Profiling testliveDSC PANEL BRIDGE3,171MIT testlogA tiny macro for test-only stderr logging that activates only for the current crate1,872MIT OR Apache-2.0 Development tools::Debugging Development tools::Testing testmacroprocedural macro used to run unit and integration tests3,064Apache-2.0 testmarkA benchmark utility for the Rust programming language3,947MIT testnetA library that helps you test your distributed applications using a virtual network via Linux namespaces1,197MIT Development tools Development tools::Testing testnet-parachains-constantsCommon constants for Testnet Parachains runtimes634,237Apache-2.0 testnet-teyrchains-constantsCommon constants for Testnet Teyrchains runtimes345Apache-2.0 testnets-commonLogic and configuration specific to testnet parachain runtimes4,347Apache-2.0 testnumbat-codecLightweight binary serializer/deserializer, written especially for Testnumbat smart contracts2,646GPL-3.0-only Cryptography::Cryptocurrencies Development tools testnumbat-codec-deriveMacro implementations of testnumbat-codec #[derive(NestedEncode, NestedDecode, TopEncode, TopDecode)]2,870GPL-3.0-only Cryptography::Cryptocurrencies Development tools testnumbat-wasmTestnumbat WebAssembly smart contract API2,382GPL-3.0-only Cryptography::Cryptocurrencies Development tools testnumbat-wasm-debugTestnumbat WebAssembly smart contract API debugging mocks and utils1,684GPL-3.0-only Cryptography::Cryptocurrencies Development tools::Debugging testnumbat-wasm-deriveTestnumbat WebAssembly smart contract API procedural macros2,135GPL-3.0-only Cryptography::Cryptocurrencies Development tools::Procedural macro helpers testnumbat-wasm-nodeTestnumbat WebAssembly VM API wrapper1,932GPL-3.0-only Cryptography::Cryptocurrencies Development tools::FFI testnumbat-wasm-outputTestnumbat WebAssembly panic handler and allocator declaration for the .wasm output1,702GPL-3.0-only Cryptography::Cryptocurrencies Development tools::FFI testoprogram to test automated releases3,781MIT testownik2ankiCLI tool to convert Testownik to Anki format27GPL-3.0-or-later testpackageSimple test package!4,116MIT testpathcompaninon crate to bintest/testcall, augments Paths for testing6,478MIT OR Apache-2.0 testpropellerClient library for Test Propeller.1,4620BSD testproxJust test2,191MIT testproxyTool for end-to-end testing of proxy servers7,169GPL-3.0 Command line utilities Development tools::Testing testpublishTest one two one two, check1,713MIT testpublish_gsgNone3,813BSD-3-Clause testpublishtesttestA short description of my package1,098MIT OR Apache-2.0 testpubuseA fun game where you guess what number the computer has chosen.1,358MIT testquorum-apiProgenitor generated Rust interface to api.testquorum.dev113MIT testrTest Rust1,348MIT testregistryA Rust crate for doing XYZ1,509MIT testrepoA simple hello world Rust crate1,512MIT OR Apache-2.0 testrepositoryA repository of test results1,204Apache-2.0 OR BSD-3-Clause testresultProvides TestResult type for concise and precise test failures947,510MIT OR Apache-2.0 Development tools::Testing Rust patterns testrouteCreate an easy mock HTTP server with a route for your frontend or anything4,155MIT testruddertest rust sdk to send events1,207MIT TestRustfirsttestRust1,801MIT OR Apache-2.0 testsCreate a valid Bitcoin mnemonic with a vanity address in a specific derivation.1,062MIT tests-setup-teardownA macro to add `setup` and `teardown` on each test case1,530MIT OR Apache-2.0 tests_binSimple solution to organize unit tests. VSCode extension included!2,705MIT Development tools Development tools::Testing testscribeTesting framework for stateful systems, where tests build on each other's state, forming a test tree with readable…52MIT Development tools::Testing testscribe-coreCore test tree structure, execution and reporting logic for the testscribe test framework94MIT testscribe-detachedExperimental remote-controlled test runner for the testscribe test framework45MIT testscribe-proc-macrosProcedural macros for the testscribe test framework67MIT testscribe-standaloneDefault test runner for the testscribe test framework, integrating test trees with the standard test harness81MIT testscript-rsA Rust crate for testing command-line tools using filesystem-based script files3,110Apache-2.0 Development tools::Testing testserverStatic HTTP webserver that stores resources as strings5,202AGPL-3.0-or-later testsslHighlevel Bindings for TestSSL7,087GPL-2.0 testssl-sysSystem bindings for TestSSL17,490GPL-2.0 teststackTest utilities to run testcontainers757MIT teststack-macrosTest utilities to run testcontainers987MIT teststandTofuPilot handler for NI TestStand23MIT testSubmit_for_no_usea test package,no role1,002MIT testsvmA comprehensive testing framework for Solana SVM (Solana Virtual Machine) programs1,117Apache-2.0 Development tools::Testing Simulation testsvm-assertionsAssertion helpers for testing transaction results in TestSVM975Apache-2.0 Development tools::Testing testsvm-coreCore TestSVM implementation for Solana program testing1,295Apache-2.0 Cryptography::Cryptocurrencies Development tools::Testing testsvm-quarryQuarry protocol testing utilities for Solana SVM testing framework926Apache-2.0 Cryptography::Cryptocurrencies Development tools::Testing testsvm-splSPL helpers for TestSVM1,142Apache-2.0 Cryptography::Cryptocurrencies Development tools::Testing testtestDetermines if a number is odd or even.1,469MIT OR Apache-2.0 testtesttestThis is a test3,276Apache-2.0 testtesttest2This is a test2,934Apache-2.0 testtiantest for tian.1,605MIT OR Apache-2.0 testtoolsHelpers for eliminating boilerplate code in tests4,2080BSD Asynchronous Concurrency testtrimIntelligently select automated tests to run via code coverage analysis24,465GPL-3.0-or-later Command line utilities Development tools::Testing testttThis is the test and simple package1,212MIT OR Apache-2.0 testttt-rsA simple crate that provides a function to get the length of a string1,422MIT testtyRust-native TUI end-to-end testing framework using PTY-driven semantic assertions, native frame rendering, and VHS-driven GIF…1,055Apache-2.0 Command-line interface Development tools::Testing TestU01DrvCLI driver for the TestU01 random number testing library37non-standard Algorithms Mathematics testutilsOffers a range of utility functions, macros, and tools, such as `simple_benchmark()` and `dbg_ref!()`, `os_cmd::Runner`, designed…6,862Apache-2.0 Development tools testvShort vec impl for testing, WIP1,553 LGPL-3.0-only testvoxA library that turns test reports into human readable messages4,088non-standard testwallEnforce test immutability for agentic TDD workflows24MIT Command line utilities Development tools::Testing testwriterA simple library and tool to generate a function that seeks to reproduce a received dbus signal message. This may be useful in…5,268MIT Command line utilities Development tools testxAn extended Rust testcase3,800MIT Development tools::Testing testx-cliOne command. Any language. Beautiful tests.63MIT Command line utilities Development tools::Testing testyA simple macro for testing Rust code20,150MIT testy_mctestfaceThis is a test.1,622MIT testYD_rpncalcReverse Polish Notation Calculator977MIT tesultsUpload test results to Tesults45MIT Development tools::Testing tesults-testRust test integration for Tesults — enhanced test reporting with #[tesults_test::test]39MIT Development tools::Testing tesults-test-macrosProc macros for tesults-test67MIT Development tools::Testing tesutoLightweight automation tool.4,811MIT tesuto_projectProject structure library for Tesuto.2,860MIT tet-application-cryptoProvides facilities for generating application specific crypto wrapper types.51,800Apache-2.0 Cryptography::Cryptocurrencies tet-coreShareable Tetcore types.54,654Apache-2.0 Cryptography::Cryptocurrencies tet-ioI/O for Tetcore runtimes52,259Apache-2.0 Cryptography::Cryptocurrencies tet-libp2pTetsy peer-to-peer networking library1,614MIT Asynchronous Cryptography::Cryptocurrencies tet-libp2p-coreCore traits and structs of tet-libp2p13,925MIT Asynchronous Cryptography::Cryptocurrencies tet-libp2p-core-deriveProcedural macros of tet-libp2p-core2,417MIT Asynchronous Cryptography::Cryptocurrencies tet-libp2p-deflateDeflate encryption protocol for tet-libp2p2,415MIT Asynchronous Cryptography::Cryptocurrencies tet-libp2p-dnsDNS transport implementation for tet-libp2p2,457MIT Asynchronous Cryptography::Cryptocurrencies tet-libp2p-identifyNodes identifcation protocol for tet-libp2p2,435MIT Asynchronous Cryptography::Cryptocurrencies tet-libp2p-kadKademlia protocol for tet-libp2p2,438MIT Asynchronous Cryptography::Cryptocurrencies tet-libp2p-mdnsImplementation of the tet-libp2p mDNS discovery method2,436MIT Asynchronous Cryptography::Cryptocurrencies tet-libp2p-noiseTetsy cryptographic handshake protocol using the noise framework.2,377MIT Asynchronous Cryptography::Cryptocurrencies tet-libp2p-pingPing protocol for tet-libp2p2,456MIT Asynchronous Cryptography::Cryptocurrencies tet-libp2p-pnetPrivate swarm support for tet-libp2p2,435MIT Asynchronous Cryptography::Cryptocurrencies tet-libp2p-remuxRemux multiplexing protocol for tet-libp2p2,417MIT Asynchronous Cryptography::Cryptocurrencies tet-libp2p-swarmThe tet-libp2p swarm7,409MIT Asynchronous Cryptography::Cryptocurrencies tet-libp2p-tcpTCP/IP transport protocol for tet-libp2p2,436MIT Asynchronous Cryptography::Cryptocurrencies tet-libp2p-udsUnix domain sockets transport for tet-libp2p2,397MIT Asynchronous Cryptography::Cryptocurrencies tet-libp2p-wasm-extAllows passing in an external transport in a Testy WASM environment2,441MIT Asynchronous Cryptography::Cryptocurrencies tet-libp2p-websocketWebSocket transport for tet-libp2p2,417MIT Asynchronous Cryptography::Cryptocurrencies tet-multiaddrImplementation of the tet-multiaddr format13,238MIT Asynchronous Cryptography::Cryptocurrencies tet-multistream-selectMultistream-select negotiation protocol for tet-libp2p13,231MIT Asynchronous Cryptography::Cryptocurrencies tet-risA play a quick game of 1984-ish Tetris right in the terminal!15,311MIT Games tet_rsA third-party implementation of Text Entry Throughput (ref. https://doi.org/10.1145/3290605.3300866) for Rust6,420MIT tetanesA cross-platform NES Emulator written in Rust using wgpu12,247MIT OR Apache-2.0 Emulators WebAssembly tetanes-coreA NES Emulator written in Rust6,557MIT OR Apache-2.0 Emulators tetanes-webA NES Emulator written in Rust and WebAssembly5,495MIT tetaniA bioinspired library written in rust.1,760MIT tetanosA minimal and opiniated operating system1,466MPL-2.0 tetanusA custom utils library for some common unsafe operations2,180MIT tetched-noble-balancesThe Balances module provides functionality for handling accounts and balances for Tetched Nodes1,595Apache-2.0 tetched-nodeCROSS-CHAIN LIQUIDITY PROTOCOL BUILT ON TETCORE2,823Apache-2.0 Cryptography::Cryptocurrencies tetcoreTetcore - The Sovereign Execution Framework for Intelligence Infrastructure40non-standard tetcore-analyticsTetcore Telemetry Analytics for Rust1,622GPL-3.0 tetcore-bip39Converting BIP39 entropy to valid Tetcore (sr25519) SecretKeys47,601Apache-2.0 tetcore-browser-utilsUtilities for creating a browser light-client.3,046Apache-2.0 Cryptography::Cryptocurrencies tetcore-databaseTetcore database trait.27,956Apache-2.0 Cryptography::Cryptocurrencies tetcore-fabric-clicli interface for FABRIC3,252Apache-2.0 Cryptography::Cryptocurrencies tetcore-fabric-rpc-supportTetcore RPC for FABRIC's support1,581Apache-2.0 tetcore-fabric-rpc-systemFABRIC's system exposed over Tetcore RPC7,201Apache-2.0 tetcore-kernelTetcore Protocol Kernel - state transition, transaction validation223MIT tetcore-nodeTetcore Node - Full node implementation for the Sovereign Execution Framework24MIT tetcore-node-windowsA new FABRIC-based Tetcore Node for Windows, ready for hacking1,641Unlicense Cryptography::Cryptocurrencies tetcore-primitivesTetcore primitive types - Address, Hash, Signature primitives for the Sovereign Execution Framework350MIT tetcore-runtimeTetcore Runtime - Protocol modules (Accounts, Model Registry, Governance, etc.)160MIT tetcore-stdLowest-abstraction level for the Tetcore runtime57,770Apache-2.0 Cryptography::Cryptocurrencies tetcore-storageTetcore storage related primitives54,245Apache-2.0 Cryptography::Cryptocurrencies tetcore-subxtSubmit extrinsics (transactions) to a tetcore node via RPC1,676GPL-3.0 tetcore-subxt-clientEmbed a tetcore node into your subxt application.2,409GPL-3.0 tetcore-subxt-proc-macroDerive calls, events, storage and tests for interacting Tetcore modules with tetcore-subxt2,442GPL-3.0 tetcore-telemetryTetcore Telemetry2,707GPL-3.0 Cryptography::Cryptocurrencies tetcore-test-clientTetcore Client testing utilities.3,177Apache-2.0 tetcore-test-runtimeThe Tetcore test runtime1,675Apache-2.0 tetcore-test-runtime-clientTetcore Client testing utilities.1,650Apache-2.0 tetcore-test-runtime-transaction-poolTest utils for the transaction pool together with the test runtime.1,586Apache-2.0 tetcore-test-utilsTetcore test utilities3,072Apache-2.0 tetcore-test-utils-deriveTetcore test utilities macros3,140Apache-2.0 tetcore-test-utils-test-crateTetcore Testing Utilities Test Crate1,595Apache-2.0 tetcore-tracingInstrumentation primitives and macros for Tetcore.55,226Apache-2.0 Cryptography::Cryptocurrencies tetcore-utilsI/O for Tetcore runtimes30,961Apache-2.0 Cryptography::Cryptocurrencies tetcore-vmTetcore VM - TVM (Tetcore Virtual Machine) and TCL compiler161MIT tetcore-wasm-interfaceTypes and traits for interfacing between the host and the wasm runtime.54,945Apache-2.0 Cryptography::Cryptocurrencies tetengo_latticeA library for Viterbi search and A* algorithm implementation11,137MIT Algorithms Text processing tetengo_trieA trie library implemented with a double array15,972MIT Algorithms Data structures tetgenWIP reimplementation of the tetgen library.1,702AGPL-3.0-only tetherWindows that are web views.16,372MIT tether-agentStandardised use of MQTT and MessagePack for inter-process communication44,126MIT tether-artnet-controllerA remote control software lighting desk15,975MIT tether-cliCLI for bootstrapping Tether in Rojo/Wally projects25MIT Command line utilities Game development tether-eguiGUI for building and testing Tether-based applications12,478MIT tether-lidar2d-consolidationTether Lidar2D Consolidator Agent, Rust edition20,011MIT tether-lidar2d-consolidation-rsTether Lidar2D Consolidator Agent, Rust edition1,141MIT tether-mapOrder-preserving linked hash map with O(1) reordering725MIT OR Apache-2.0 tether-midi-mediatorMIDI to Tether messages8,261MIT tether-protocolWire-protocol types and NDJSON codec for Serial Tether (shared by the tetherd daemon and tether client).345MIT OR Apache-2.0 Embedded development Encoding