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.

helldivers2_rsA wrapper for the unofficial helldivers-2/api.21MIT helldivers2_rs_deriveproc macro implementations for #[derive(Parseable)] and #parse_test. Only used internally.82MIT helldivers_rsA rust wrapper for the unofficial helldivers API.6,453MITAPI bindingsWeb programming hellfishA placeholder crate for a shell language1,503non-standard hellman-outputA format of outputting.2,702AGPL-3.0-only hellohello world14,340MIT hello-adambenHello World Application2,549GPL-3.0-or-later hello-bh90210test1,777Unlicense hello-broMinimal Rust library that prints Hello, World48MIT hello-cargo-from-a-rookieYet another 'Hello, world!' app...1,900MIT hello-chinaRust:你好,中国🇨🇳!3,181Apache-2.0 hello-cliPrints a nice 'Hello World!' message218,630MIT hello-crateshello rust package on crates.io2,056MIT hello-crates-grrsA tool to search inside files1,560MIT OR Apache-2.0Command line utilities hello-diptoA learning project to learn rust.1,194MIT hello-easyA short description of my package1,307MIT OR Apache-2.0 hello-fnhello fn, a test.1,565MIT hello-foo-rsSome random scribblings tangentially related to the Rust book.1,600MIT hello-foundryA simple Rust library demonstrating basic functionality, inspired by a Foundry project.497MIT hello-from-generated-codeThis is a project with testing publish a crate into crates.io site.1,524MIT hello-gosimA simple hello world program written in Rust1,582MIT hello-grrsA tool to search files2,191MIT OR Apache-2.0Command line utilities hello-helloA library for saying hi1,688MIT hello-mcp-rustHello World!161MIT hello-microcontrollerA simple example package in Rust1,752MIT OR Apache-2.0 hello-new-pkg-4819372dummy test publish958MIT hello-packagehello package is a test package used for familiarity with cargo package manager and crates.io22MIT hello-phextA rust-native implementation of phext with replit support6,778MIT hello-rsA command-line tool to submit links to various social platforms1,981MIT OR Apache-2.0 hello-rs-libretroA minimal hello world libretro core written in Rust40AGPL-3.0-or-laterEmulatorsGame development hello-rustThis is hello word program written in Rust4,288 hello-rust-herutest publish at crate1,828MIT hello-rust-miniA minimal Hello World crate for Rust.20MITDevelopment tools hello-rust-olsohello-rust-olso1,902MIT hello-rust-qqqqqqqJust a test1,555MIT OR Apache-2.0 hello-rust-spantiA simple Rust project300MIT hello-sayerRust library to generate and print hello world strings804LGPL-3.0Command-line interface hello-somuA simple "Hello, Somu!" crate45MITCommand line utilities hello-soroban-kitDemo soroban smart contract for soroban-kit.6,630non-standard hello-squirrelChip and Dale would be jealous.1,310Apache-2.0 hello-virushello your computer has virus2,815MIT hello-wasmA sample project with wasm-pack1,754MIT/Apache-2.0 hello-worldThis is just a demo.9,206MIT/Apache-2.0 hello-world-1a tool of rebuild sectors4,450MIT OR Apache-2.0 hello-world-1107This is a test package1,419MIT hello-world-2022-10-01Hello World app created at 2022-10-012,011MIT hello-world-20240730A fun game where you guess what number the computer has chosen.1,107MIT OR Apache-2.0 hello-world-42dummy crate for educational purposes2,981MIT hello-world-aThis is just a demo.1,229MIT hello-world-aaaaaA short description of my package1,568MIT OR Apache-2.0 hello-world-cargo-rust-practise-techlflow123It's an exercise program.1,591MIT OR Apache-2.0 hello-world-in-rustHello World!128,476MIT hello-world-jjrThis is just a demo.2,075MIT OR Apache-2.0 hello-world-neoMinimal Neo N3 smart contract example demonstrating basic contract structure22MITCryptography::CryptocurrenciesWebAssembly hello-world-packageA simple hello world package23MIT hello-world-poharikrust course test1,645MIT hello-world-polishThe classic Hello-world but in Polish.1,722MIT hello-world-redbaronThis is just a demo.1,693MIT OR Apache-2.0 hello-world-rogerSimple CosmWasm contract for an escrow with arbiter and timeout1,714MIT OR Apache-2.0 hello-world-rsHello world in Rust language7,883non-standard hello-world-sfngmtMy my.1,319MIT hello-world-test-rustHello world test pkg.3,774MIT hello-world-test-rust-0Hello world test pkg (first crate).722MIT hello-world-test-rust-1Hello world test pkg (second crate).394MIT hello-world-test-rust-2Hello world test pkg (second crate).1,314MITDevelopment tools hello-world-x-rust-x-libraryHello World library in Rust5,455MIT hello_bash_plugintest crate for bash_plugin_rs2,099GPL-3.0-or-later hello_blacfliTrying crates.io1,181MIT OR Apache-2.0 hello_borerA Test1,701MIT OR Apache-2.0 hello_cargoHello-Cargo project from Rust Book2,437MIT hello_cargo_arstfuck off1,667non-standard hello_cargo_for_yxwhello world example for cargo915MIT hello_cargo_h测试发布一个cargo包1,234MIT hello_cargo_luluthis is a cargo publish test4,766MIT hello_chiagoPrints 'Hello, Chiago!' to the console.1,564MIT hello_closureshello closures and iterator1,729MIT hello_crate-lhsA simple greeting library1,246MIT hello_cruel_worldsample crate795MIT hello_demo_cargotrying out stuff1,645MIT hello_devopsA fun game where you guess what number the computer has chosen.1,589MIT OR Apache-2.0 hello_eguiA collection of useful crates for egui.12,566MIT hello_egui_utilsUtilities used by crates from https://github.com/lucasmerlin/hello_egui956,476MIT hello_egui_utils_devUtilities used by crates from https://github.com/lucasmerlin/hello_egui1,095MIT hello_exercismhow to create an own crate61,553MIT OR Apache-2.0Development tools::Testing hello_externhow to use an external crate5,754MIT OR Apache-2.0 hello_from_christianhello from christian1,685MIT OR Apache-2.0 Hello_how_are_youHello World1,420MIT hello_i_am_goodA fun game where you guess what number the computer has chosen.1,270MIT OR Apache-2.0 hello_idcHello World with OIDC auth2,813Apache-2.0 hello_julianshuthis is my first crate4,149MIT hello_libDemonstrate Generics Function9,147MITText processing hello_lib_skyler_testA test library I made743MIT hello_macroA short description of my package2,547MIT hello_macro_derivehello macro derive3,189MIT hello_macro_my_first_macro_crates_io一个简单的学习用过程宏,能自动生成 hello 方法24MIT hello_maiweA fun game where you guess what number the computer has chosen.1,643MIT OR Apache-2.0 hello_pkglearn rust43Apache-2.0 hello_rust_2025A sample project with Rust750MIT hello_rust_lang_book_chpater_20rust lang book chapter 201,567MIT hello_rust_worldMy first package.1,929MIT hello_rust_xjhA simple hello world program in Rust4,902MIT hello_rusty_worldsA hello world crate with automated testing, documentation, continuous integration, tested example code, implemented as a…2,993MIT hello_s2tarkyTesting publish crate1,692MIT hello_sjIt is a useless package, only for test1,660MIT hello_v256_Itest up1,561non-standard hello_vishwaA simple greeting library17MITDevelopment tools hello_wordA test package that has no actual use1,519GPL-2.0 hello_world111_kyadasd1,618MIT OR Apache-2.0 hello_world2hword2,809MIT OR Apache-2.0 hello_world_0228Say Hello, world!4,222MIT OR Apache-2.0 hello_world_123456Hello world17MIT hello_world_2hello world1,799MIT hello_world_by_harrylearning rust17MIT hello_world_by_lukmanTest package for educational purposes1,062MIT hello_world_by_merust tutorials318MIT hello_world_by_wuzhiguocarterhello world dummy package2,763MIT hello_world_by_zihaozihao's first crate published!1,629MIT OR Apache-2.0 hello_world_chwwhello1,650MIT hello_world_ECE_421_cjboucheECE 421 Lab 1831MIT hello_world_eva test lib by evthedev2,874MIT hello_world_hejun01my first cargo project118MIT hello_world_kyBackend of crates.io1,577MIT OR Apache-2.0 hello_world_libA short description of my package1,607MIT OR Apache-2.0 hello_world_macroDerive macro for hello world action1,486Apache-2.0 hello_world_matterlabsMock package to test package publishing.2,774MIT hello_world_publishrust publish package2,049MIT hello_world_rodneyA simple hello world program1,337MIT hello_world_rustPlaying around with Rust2,625MIT/Apache-2.0 hello_world_rust_wenhaozhaomy first crate, it funny1,550MIT OR Apache-2.0 hello_world_rustaceansA basic Hello World!3,922MIT OR Apache-2.0 hello_world_testtesting cargo1,662MIT OR Apache-2.0 hello_world_test_publishtesting cargo1,702MIT OR Apache-2.0 hello_world_testpublishtest with Rust1,176MIT hello_world_toolAn agent tool for a hello world axum server4,830MIT hello_world_via_frank_wangHello world1,682MIT hello_world_vsmelovhello_world_vsmelov7,333GPL-3.0 hello_world_winter_1021A short description of my package4,167MIT OR Apache-2.0 hello_world_zjcA short description of my package,This is a test crate7,638MIT OR Apache-2.0 hello_world_zwjhttp://www.baidu.com2,687non-standard helloAA fun game where you guess what number the computer has chosen.1,309MIT OR Apache-2.0 helloassoA package built to access helloasso api, https://api.helloasso.com/v5/swagger/ui/index7,737EFL-2.0API bindings hellocalctest2,541MIT hellochiA chichi crate1,593MIT hellodKomut satırından hello yazan küçük program425MIT OR Apache-2.0 hellodc-demozjusec dependency confusionn demo!1,596MIT hellofluentTool for bootstrapping Fluent projects8,584MIT hellogaugesGauge Components for the Yew framework.1,698Apache-2.0GUIWebAssembly hellohellocrate1CrateOfAddAndSub1,840MIT helloLiaoA Rust1,590MIT hellorust20xxA crate for test1,711MIT hellosa containing garden operation1,649Apache-2.0 hellosampA sample program using rust1,553non-standard hellowThis library only displays "🐹Hello World🐹"2,936MIT OR Apache-2.0 helloworldhello world program562,724MIT helloworld-rsPrints 'Hello World!' (`-e` writes to stderr)8,975MIT helloworld-testcrateA test crate865MIT OR Apache-2.0 helloworld-tonic-bsrA Rust-based protobuf/gRPC example using buf.Build BSR.5,191non-standard helloworld-yliuyliu private package839,232GPL-3.0-or-later helloworldqshuaihello world test1,506MIT helloxxxxxxA Rust for tutorials728MIT hellstoneFirewall API120MITNetwork programming hellthrower_commonHellthrower Common76MIT helmMinimal helm CLI that prints its version17MIT OR Apache-2.0Command line utilities helm-apiHelm client library for Rust1,936Apache-2.0 helm-clientClient library for Helm sessions and the Session Intelligence Spine.31MIT helm-coordinationhelm-coordination — multi-operator coordination for Helm's headless surface.18MIT helm-governed-jobshelm-governed-jobs — governed job stream as a mountable HelmModule.26MIT helm-module-contractsShared contracts for Helm modules mounted into Runtime Runway.52MIT helm-notesHelm Notes — application-level capture and intelligence over Organism notes.18MIT helm-operator-controlhelm-operator-control — Helm's operator-control surface as a mountable HelmModule.18MIT helm-plugin-runtimeHelm application plugin runtime (WASM via wasmtime).19MIT helm-schema-astGenerate an accurate JSON schema for any helm chart9MITDevelopment toolsDevelopment tools::Build Utils helm-schema-coreGenerate an accurate JSON schema for any helm chart10MITDevelopment toolsDevelopment tools::Build Utils helm-schema-irGenerate an accurate JSON schema for any helm chart8MITDevelopment toolsDevelopment tools::Build Utils helm-schema-json-schema-minifyGenerate an accurate JSON schema for any helm chart7MITDevelopment toolsDevelopment tools::Build Utils helm-schema-json-schema-walkGenerate an accurate JSON schema for any helm chart11MITDevelopment toolsDevelopment tools::Build Utils helm-schema-k8sGenerate an accurate JSON schema for any helm chart7MITDevelopment toolsDevelopment tools::Build Utils helm-schema-syntaxGenerate an accurate JSON schema for any helm chart10MITDevelopment toolsDevelopment tools::Build Utils helm-schema-template-grammarGenerate an accurate JSON schema for any helm chart11MITDevelopment toolsDevelopment tools::Build Utils helm-sdkRust SDK for HELM — fail-closed tool calling for AI agents414Apache-2.0 helm-session-contractsSession contract types for the Helms Session Intelligence Spine.47MIT helm-session-hosthelm-session-host — server-side Session Helm for the Session Intelligence Spine.19MIT helm-template-parserParser for Helm template files731MIT OR Apache-2.0 helm-templexerRender Kubernetes Helm charts for multiple environments with _explicit config_ while keeping the overhead at ease31,236MITCommand line utilities helm-truth-executionhelm-truth-execution — Helm's truth dispatcher framework as a HelmModule.40MIT helm-wrapper-rsHelm wrapper library for Rust9,632MIT OR Apache-2.0API bindings helm2ociA tool to convert Helm charts tarfiles into OCI layout2,055MIT helmet-coreHTTP security headers middleware core for various web frameworks65,861MITNetwork programmingWeb programming helmsmanAdaptive instruction server68BSD-3-Clause heloreverse tunnel24MIT helpThis is a dummy package that will never have any content. I registered it because it seemed plausible that people might…15,590CC0-1.0 help-probeCLI tool discovery and automation framework that extracts structured information from command help text17MIT OR Apache-2.0Command line utilitiesDevelopment tools help2tableA tool to convert the output of the help command to a markdown table1,518MIT help_crafterSimple help message generator without hussle6,258Apache-2.0 OR MITText processingValue formatting helperA library provided some useful proc macros for Rust.14,800MulanPSL-2.0AccessibilityRust patterns helper-carryxdThis is a personal tool1,240MIT OR Apache-2.0 helper_fnA macro to create closure-like helper functions.2,404MITRust patterns helpersself use helper library17,539MIT helpmanDocument Cli Application6,475MITCommand line utilities helpmeA minimal TUI for storing and running shell commands24MITCommand line utilities