crates.io パッケージ
1000 件 (表示中 100)
crates.io で公開されているパッケージと公式レジストリの値。週間ダウンロード数の多い順。
出典データ取得時点:
| # | パッケージ | エコシステム | バージョン | 週間DL数 | ライセンス | 最終リリース |
|---|---|---|---|---|---|---|
| 1 | hashbrownA Rust port of Google's SwissTable hash map | crates.io | 0.17.1 | 39,258,175 | — | 2026-05-09 |
| 2 | getrandomA small cross-platform library for retrieving random data from system source | crates.io | 0.4.3 | 33,165,017 | — | 2026-06-17 |
| 3 | windows-sysRust for Windows | crates.io | 0.61.2 | 28,606,519 | — | 2025-10-06 |
| 4 | synParser for Rust source code | crates.io | 2.0.118 | 28,270,189 | — | 2026-06-16 |
| 5 | rand_coreCore random number generation traits and tools for implementation. | crates.io | 0.10.1 | 24,904,122 | — | 2026-04-13 |
| 6 | randRandom number generators and other randomness functionality. | crates.io | 0.10.2 | 24,791,415 | — | 2026-07-02 |
| 7 | bitflagsA macro to generate structures which behave like bitflags. | crates.io | 2.13.0 | 24,397,589 | — | 2026-06-05 |
| 8 | thiserror-implImplementation detail of the thiserror crate | crates.io | 2.0.18 | 21,647,296 | — | 2026-01-18 |
| 9 | thiserrorderive(Error) | crates.io | 2.0.18 | 21,634,868 | — | 2026-01-18 |
| 10 | indexmapA hash table with consistent order and fast iteration. | crates.io | 2.14.0 | 21,601,868 | — | 2026-04-09 |
| 11 | libcRaw FFI bindings to platform libraries like libc. | crates.io | 1.0.0-alpha.3 | 21,593,944 | — | 2026-04-23 |
| 12 | quoteQuasi-quoting macro quote!(...) | crates.io | 1.0.46 | 20,684,056 | — | 2026-06-22 |
| 13 | itertoolsExtra iterator adaptors, iterator methods, free functions, and macros. | crates.io | 0.15.0 | 20,499,483 | — | 2026-06-16 |
| 14 | base64encodes and decodes base64 as bytes or utf8 | crates.io | 0.22.1 | 19,995,754 | — | 2024-04-30 |
| 15 | proc-macro2A substitute implementation of the compiler's procmacro API to decouple token-based libraries from the procedural macro… | crates.io | 1.0.106 | 19,821,846 | — | 2026-01-21 |
| 16 | unicode-identDetermine whether characters have the XIDStart or XIDContinue properties according to Unicode Standard Annex 31 | crates.io | 1.0.24 | 19,317,803 | — | 2026-02-16 |
| 17 | rand_chachaChaCha random number generator | crates.io | 0.10.0 | 19,306,602 | — | 2026-02-02 |
| 18 | memchrProvides extremely fast (uses SIMD on x8664, aarch64 and wasm32) routines for 1, 2 or 3 byte search and single… | crates.io | 2.8.2 | 19,282,309 | — | 2026-06-12 |
| 19 | cfg-ifA macro to ergonomically define an item depending on a large number of [cfg] parameters. Structured like an if-else… | crates.io | 1.0.4 | 18,508,410 | — | 2025-10-15 |
| 20 | itoaFast integer primitive to string conversion | crates.io | 1.0.18 | 18,286,986 | — | 2026-03-20 |
| 21 | socket2Utilities for handling networking sockets with a maximal amount of configuration possible intended. | crates.io | 0.6.4 | 18,266,674 | — | 2026-05-28 |
| 22 | regex-syntaxA regular expression parser. | crates.io | 0.8.11 | 17,940,313 | — | 2026-06-09 |
| 23 | heckheck is a case conversion library. | crates.io | 0.5.0 | 17,771,174 | — | 2024-03-12 |
| 24 | windows_x86_64_msvcImport lib for Windows | crates.io | 0.53.1 | 17,294,792 | — | 2025-10-06 |
| 25 | serdeA generic serialization/deserialization framework | crates.io | 1.0.228 | 17,243,197 | — | 2025-09-27 |
| 26 | windows-targetsImport libs for Windows | crates.io | 0.53.5 | 17,050,313 | — | 2025-10-06 |
| 27 | once_cellSingle assignment cells and lazy values. | crates.io | 1.21.4 | 17,021,095 | — | 2026-03-12 |
| 28 | serde_jsonA JSON serialization file format | crates.io | 1.0.150 | 16,885,936 | — | 2026-05-21 |
| 29 | windows_x86_64_gnuImport lib for Windows | crates.io | 0.53.1 | 16,871,496 | — | 2025-10-06 |
| 30 | windows_aarch64_msvcImport lib for Windows | crates.io | 0.53.1 | 16,815,301 | — | 2025-10-06 |
| 31 | windows_i686_msvcImport lib for Windows | crates.io | 0.53.1 | 16,781,141 | — | 2025-10-06 |
| 32 | windows_i686_gnuImport lib for Windows | crates.io | 0.53.1 | 16,763,197 | — | 2025-10-06 |
| 33 | rustixSafe Rust bindings to POSIX/Unix/Linux/Winsock-like syscalls | crates.io | 1.1.4 | 16,757,499 | — | 2026-02-22 |
| 34 | serde_deriveMacros 1.1 implementation of [derive(Serialize, Deserialize)] | crates.io | 1.0.228 | 16,757,003 | — | 2025-09-27 |
| 35 | ccA build-time dependency for Cargo build scripts to assist in invoking the native C compiler to compile native C code… | crates.io | 1.2.65 | 16,723,416 | — | 2026-06-19 |
| 36 | windows_aarch64_gnullvmImport lib for Windows | crates.io | 0.53.1 | 16,427,992 | — | 2025-10-06 |
| 37 | windows_x86_64_gnullvmImport lib for Windows | crates.io | 0.53.1 | 16,427,853 | — | 2025-10-06 |
| 38 | regex-automataAutomata construction and matching using regular expressions. | crates.io | 0.4.14 | 16,315,952 | — | 2026-02-03 |
| 39 | linux-raw-sysGenerated bindings for Linux's userspace API | crates.io | 0.12.1 | 16,306,728 | — | 2025-12-23 |
| 40 | autocfgAutomatic cfg for Rust compiler features | crates.io | 1.5.1 | 16,295,972 | — | 2026-05-22 |
| 41 | logA lightweight logging facade for Rust | crates.io | 0.4.33 | 15,893,001 | — | 2026-06-20 |
| 42 | digestTraits for cryptographic hash functions and message authentication codes | crates.io | 0.11.3 | 15,778,888 | — | 2026-05-03 |
| 43 | smallvec'Small vector' optimization: store up to a small number of items on the stack | crates.io | 2.0.0-alpha.12 | 15,550,301 | — | 2026-06-11 |
| 44 | cpufeaturesLightweight runtime CPU feature detection for aarch64, loongarch64, and x86/x8664 targets, with nostd support and… | crates.io | 0.3.0 | 15,531,577 | — | 2026-02-05 |
| 45 | block-bufferBuffer types for block processing of data | crates.io | 0.12.1 | 15,432,396 | — | 2026-06-11 |
| 46 | zerocopyZerocopy makes zero-cost memory manipulation effortless. We write "unsafe" so you don't have to. | crates.io | 0.9.0-alpha.0 | 14,988,688 | — | 2026-06-09 |
| 47 | pin-project-liteA lightweight version of pin-project written with declarative macros. | crates.io | 0.2.17 | 14,841,918 | — | 2026-02-27 |
| 48 | mioLightweight non-blocking I/O. | crates.io | 1.2.1 | 14,819,839 | — | 2026-05-28 |
| 49 | clapA simple to use, efficient, and full-featured Command Line Argument Parser | crates.io | 4.6.1 | 14,805,616 | — | 2026-04-15 |
| 50 | winnowA byte-oriented, zero-copy, parser combinators library | crates.io | 1.0.3 | 14,744,647 | — | 2026-05-14 |
| 51 | regexAn implementation of regular expressions for Rust. This implementation uses finite automata and guarantees linear time… | crates.io | 1.12.4 | 14,735,115 | — | 2026-06-09 |
| 52 | aho-corasickFast multiple substring searching. | crates.io | 1.1.4 | 14,696,655 | — | 2025-10-28 |
| 53 | httpA set of types for representing HTTP requests and responses. | crates.io | 1.4.2 | 14,669,372 | — | 2026-06-08 |
| 54 | crypto-commonCommon traits used by cryptographic algorithms | crates.io | 0.2.2 | 14,655,105 | — | 2026-05-19 |
| 55 | parking_lot_coreAn advanced API for creating custom synchronization primitives. | crates.io | 0.9.12 | 14,506,667 | — | 2025-10-03 |
| 56 | sha2Pure Rust implementation of the SHA-2 hash function family including SHA-224, SHA-256, SHA-384, and SHA-512. | crates.io | 0.11.0 | 14,339,735 | — | 2026-03-25 |
| 57 | bytesTypes and traits for working with bytes | crates.io | 1.12.0 | 14,239,175 | — | 2026-06-18 |
| 58 | parking_lotMore compact and efficient implementations of the standard synchronization primitives. | crates.io | 0.12.5 | 14,230,082 | — | 2025-10-03 |
| 59 | ryuFast floating point to string conversion | crates.io | 1.0.23 | 14,006,348 | — | 2026-02-08 |
| 60 | tokioAn event-driven, non-blocking I/O platform for writing asynchronous I/O backed applications. | crates.io | 1.52.3 | 13,990,967 | — | 2026-05-08 |
| 61 | version_checkTiny crate to check the version of the installed/running rustc. | crates.io | 0.9.5 | 13,872,005 | — | 2024-07-25 |
| 62 | strsimImplementations of string similarity metrics. Includes Hamming, Levenshtein, OSA, Damerau-Levenshtein, Jaro… | crates.io | 0.11.1 | 13,846,061 | — | 2024-04-02 |
| 63 | semverParser and evaluator for Cargo's flavor of Semantic Versioning | crates.io | 1.0.28 | 13,579,345 | — | 2026-04-04 |
| 64 | lock_apiWrappers to create fully-featured Mutex and RwLock types. Compatible with nostd. | crates.io | 0.4.14 | 13,437,326 | — | 2025-10-03 |
| 65 | serde_coreSerde traits only, with no support for derive -- use the serde crate instead | crates.io | 1.0.228 | 13,427,016 | — | 2025-09-27 |
| 66 | futures-coreThe core traits and types in for the futures library. | crates.io | 0.3.32 | 13,412,780 | — | 2026-02-15 |
| 67 | slabPre-allocated storage for a uniform data type | crates.io | 0.4.12 | 13,392,551 | — | 2026-01-31 |
| 68 | shlexSplit a string into shell words, like Python's shlex. | crates.io | 2.0.1 | 13,327,210 | — | 2026-05-17 |
| 69 | toml_datetimeA TOML-compatible datetime type | crates.io | 1.1.1+spec-1.1.0 | 13,325,950 | — | 2026-03-31 |
| 70 | futures-utilCommon utilities and extension traits for the futures-rs library. | crates.io | 0.3.32 | 13,282,862 | — | 2026-02-15 |
| 71 | futures-taskTools for working with tasks. | crates.io | 0.3.32 | 13,280,652 | — | 2026-02-15 |
| 72 | eitherThe enum Either with variants Left and Right is a general purpose sum type with two cases. | crates.io | 1.16.0 | 13,276,964 | — | 2026-05-20 |
| 73 | typenumTypenum is a Rust library for type-level numbers evaluated at compile time. It currently supports bits, unsigned… | crates.io | 1.20.1 | 13,249,692 | — | 2026-05-29 |
| 74 | clap_lexMinimal, flexible command line parser | crates.io | 1.1.0 | 13,171,552 | — | 2026-03-12 |
| 75 | equivalentTraits for key comparison in maps. | crates.io | 1.0.2 | 13,064,873 | — | 2025-02-14 |
| 76 | rustlsRustls is a modern TLS library written in Rust. | crates.io | 0.24.0-dev.0 | 13,058,968 | — | 2026-06-22 |
| 77 | scopeguardA RAII scope guard that will run a given closure when it goes out of scope, even if the code between panics (assuming… | crates.io | 1.2.0 | 12,861,639 | — | 2023-07-17 |
| 78 | anyhowFlexible concrete Error type built on std::error::Error | crates.io | 1.0.103 | 12,804,697 | — | 2026-06-25 |
| 79 | errnoCross-platform interface to the errno variable. | crates.io | 0.3.14 | 12,735,801 | — | 2025-09-09 |
| 80 | foldhashA fast, non-cryptographic, minimally DoS-resistant hashing algorithm. | crates.io | 0.2.0 | 12,680,007 | — | 2025-08-23 |
| 81 | futures-sinkThe asynchronous Sink trait for the futures-rs library. | crates.io | 0.3.32 | 12,677,928 | — | 2026-02-15 |
| 82 | hyperA protective and efficient HTTP library for all. | crates.io | 1.10.1 | 12,634,585 | — | 2026-05-29 |
| 83 | generic-arrayGeneric types implementing functionality of arrays | crates.io | 1.4.3 | 12,631,169 | — | 2026-05-30 |
| 84 | futures-channelChannels for asynchronous communication using futures-rs. | crates.io | 0.3.32 | 12,623,849 | — | 2026-02-15 |
| 85 | tomlA native Rust encoder and decoder of TOML-formatted files and streams. Provides implementations of the standard… | crates.io | 1.1.2+spec-1.1.0 | 12,582,506 | — | 2026-04-01 |
| 86 | num-traitsNumeric traits for generic mathematics | crates.io | 0.2.19 | 12,551,286 | — | 2024-05-03 |
| 87 | rustc-hashA speedy, non-cryptographic hashing algorithm used by rustc | crates.io | 2.1.3 | 12,550,372 | — | 2026-07-02 |
| 88 | fastrandA simple and fast random number generator | crates.io | 2.4.1 | 12,445,329 | — | 2026-04-07 |
| 89 | rustls-webpkiWeb PKI X.509 Certificate Verification. | crates.io | 0.104.0-alpha.7 | 12,366,299 | — | 2026-04-21 |
| 90 | idnaIDNA (Internationalizing Domain Names in Applications) and Punycode. | crates.io | 1.1.0 | 12,358,080 | — | 2025-08-21 |
| 91 | percent-encodingPercent encoding and decoding | crates.io | 2.3.2 | 12,259,462 | — | 2025-08-21 |
| 92 | http-bodyTrait representing an asynchronous, streaming, HTTP request or response body. | crates.io | 1.0.1 | 12,123,132 | — | 2024-07-12 |
| 93 | futures-ioThe AsyncRead, AsyncWrite, AsyncSeek, and AsyncBufRead traits for the futures-rs library. | crates.io | 0.3.32 | 12,096,707 | — | 2026-02-15 |
| 94 | anstyleANSI text styling | crates.io | 1.0.14 | 12,085,282 | — | 2026-03-13 |
| 95 | tokio-macrosTokio's proc macros. | crates.io | 2.7.0 | 12,062,111 | — | 2026-04-03 |
| 96 | lazy_staticA macro for declaring lazily evaluated statics in Rust. | crates.io | 1.5.0 | 12,053,096 | — | 2024-06-21 |
| 97 | tracing-coreCore primitives for application-level tracing. | crates.io | 0.1.36 | 12,041,871 | — | 2025-12-18 |
| 98 | urlURL library for Rust, based on the WHATWG URL Standard | crates.io | 2.5.8 | 11,999,810 | — | 2026-01-05 |
| 99 | tracingApplication-level tracing for Rust. | crates.io | 0.1.44 | 11,966,467 | — | 2025-12-18 |
| 100 | clap_builderA simple to use, efficient, and full-featured Command Line Argument Parser | crates.io | 4.6.0 | 11,931,364 | — | 2026-03-12 |