All 305,250 crates, alphabetically

rzmqHigh performance, CPU and memory efficient, fully asynchronous, safe pure-Rust implementation of ZeroMQ (ØMQ) messaging with…4,758MPL-2.0AsynchronousConcurrency rzmq_cliCommand Line Utility for RZMQ, an asynchronous, pure-Rust implementation of ZeroMQ (ØMQ) messaging patterns, with optional…546MPL-2.0Command line utilitiesCryptography rzopfliA lossless data compression tool using Zopfli5,982Apache-2.0 OR MITCommand line utilitiesCompression rzozowskiA regex crate using Brzozowski derivatives.2,957GPL-3.0-onlyText processing rzr[WIP]1,528Apache-2.0Command line utilitiesDevelopment tools rzsnapA tool for managing zfs snapshots1,857MIT OR Apache-2.0 rzszX/Y/ZModem file transfer tool — a modern Rust rewrite of lrzsz. Single binary, drop-in rz/sz replacement.82Apache-2.0Command line utilitiesNetwork programming rzupThe RISC Zero version management library and CLI855,990Apache-2.0 rzwRust library for controling Z-Wave networks.2,108MIT sAI Optimized Rust Utilities Crate1,521MITOperating systems s-100IHO S-100 Universal Hydrographic Data Model — shared Rust types (stub).13MIT OR Apache-2.0Parser implementationsScience s-101IHO S-101 Electronic Navigational Chart (ENC) — decode from ISO 8211 (initial slice).47MIT OR Apache-2.0Parser implementationsScience s-102IHO S-102 Bathymetric Surface — Rust types and parsers (stub).15MIT OR Apache-2.0Parser implementationsScience s-103IHO S-103 Sub-surface Navigation — Rust types and parsers (stub).14MIT OR Apache-2.0Parser implementationsScience s-104IHO S-104 Physical Environment — Rust types and parsers (stub).14MIT OR Apache-2.0Parser implementationsScience s-111IHO S-111 Surface Currents — Rust types and parsers (stub).15MIT OR Apache-2.0Parser implementationsScience s-112IHO S-112 (Reserved / open product slot) — Rust placeholder.13MIT OR Apache-2.0Parser implementationsScience s-121IHO S-121 (Maritime limits and boundaries) — Rust placeholder.13MIT OR Apache-2.0Parser implementationsScience s-122IHO S-122 (Marine protected areas) — Rust placeholder.14MIT OR Apache-2.0Parser implementationsScience s-123IHO S-123 (Marine radio services) — Rust placeholder.13MIT OR Apache-2.0Parser implementationsScience s-124IHO S-124 Navigational Warnings — Rust types and parsers (stub).13MIT OR Apache-2.0Parser implementationsScience s-125IHO S-125 (Marine aids to navigation (AtoN)) — Rust placeholder.13MIT OR Apache-2.0Parser implementationsScience s-126IHO S-126 (Marine physical environment) — Rust placeholder.14MIT OR Apache-2.0Parser implementationsScience s-127IHO S-127 Marine Protected Areas — Rust types and parsers (stub).14MIT OR Apache-2.0Parser implementationsScience s-128IHO S-128 (Catalogue of nautical products) — Rust placeholder.13MIT OR Apache-2.0Parser implementationsScience s-129IHO S-129 Under Keel Clearance Management — Rust types and parsers (stub).13MIT OR Apache-2.0Parser implementationsScience s-130IHO S-130 (Polygonal demarcations of global sea areas) — Rust placeholder.14MIT OR Apache-2.0Parser implementationsScience s-131IHO S-131 (Marine harbour infrastructure) — Rust placeholder.14MIT OR Apache-2.0Parser implementationsScience s-164IHO S-164 (IHO test data sets for S-100 ECDIS) — Rust placeholder.14MIT OR Apache-2.0Parser implementationsScience s-61IHO S-61 (Raster Navigational Charts (RNC)) — Rust placeholder.13MIT OR Apache-2.0Parser implementationsScience s-97IHO S-97 (Guidelines for S-100 product specifications) — Rust placeholder.14MIT OR Apache-2.0Parser implementationsScience s-98IHO S-98 (Data product interoperability) — Rust placeholder.13MIT OR Apache-2.0Parser implementationsScience s-99IHO S-99 (GI registry operational procedures) — Rust placeholder.13MIT OR Apache-2.0Parser implementationsScience s-crapA CLI for working with Scdlang4,687UPL-1.0Command line utilities s-dspexperimental composable digital signal processing library for embedded and non embedded platforms1,506LGPL-3.0-or-later s-enginebest performance best clean code best game engine for rust languige370MIT s-expS-Expression parser1,692MIT s-exprlightweight customizable s-expression parser and printer3,132MIT/Apache-2.0EncodingParsing tools s-expressionA simple S-Expression parser2,010MIT s-jsonrpc-coreTransport agnostic rust implementation of JSON-RPC 2.0 Specification.3,401MITAsynchronousNetwork programming s-jsonrpc-server-utilsServer utils for s-jsonrpc-core crate.2,738MIT s-jsonrpc-tcp-serverTCP/IP server for JSON-RPC1,830MIT s-macroA basic Rust library for conveniently making a String.8,830Unlicense s-rocksdbA Rust wrapper for Facebook's RocksDB embeddable database.2,033Apache-2.0 s-rocksdb-sysNative bindings to librocksdb2,518MIT/Apache-2.0/BSD-3-Clause s-secp256k1Fork of Rust bindings for Pieter Wuille's `libsecp256k1` library. Implements ECDSA for the SECG elliptic curve group secp256k1…2,036CC0-1.0 s-strings!() macro for quick String::from()6,104MIT OR Apache-2.0 s-structured-logLogging with structured data like json.4,090Apache-2.0 s-test-sdkA simple Rust project1,911MIT s-tokio-ipcInterprocess communication library for tokio.1,905MIT/Apache-2.0 s-topInteractive terminal monitor for Slurm clusters38MITCommand line utilities s-treeThis is a wrapper for BTreeMap from Rust's standard library with convenient methods for extracting elements that are within…3,864MIT s-trie-standardmapStandard test map for profiling tries1,800GPL-3.0 s-twonothing interesting558Apache-2.0 s-typesSophon types5,640MIT s-types-serializeSophon types6,988MIT s-udpHigh-performance, adaptive, and cryptographically secure reliable UDP protocol with high-throughput windowing.78MITCryptographyNetwork programming s-uniwardCode snippet of the S-UNIWARD distortion function15MITAlgorithmsScience s-zipHigh-performance streaming ZIP library with AES-256 encryption and async/await support - Read/write ZIP files with minimal memory…3,753MITCompressionEncoding s06_49Online Store Library1,237MIT s0lari_createA simple library for learning530MIT s10s10 supervisor placeholder1,259MIT s100S-100 IHO Universal Hydrographic Data Model2,512MIT OR Apache-2.0Science s1_onesample code for rust beginners1,552MIT OR Apache-2.0 s1mpleA toy language/compiler for learning compiler design.1,673MIT s1vmFast WebAssembly interpreter2,942MIT/Apache-2.0 s2S2 geometric library568,583Apache-2.0 s2-apiAPI types for S2, the durable streams API11,013MITAPI bindings s2-bindgen🔗 Automatically generates Rust FFI bindings to games using Source 2.1,544MIT s2-cliCLI for S22,042MIT s2-commonCommon stuff for client and servers for S2, the durable streams API11,164MIT s2-liteLightweight server implementation of S2, the durable streams API, backed by object storage2,614MITDatabase implementations s2-pmtilesThis library reads/writes The S2 PMTiles 1.0 Specification3,521MITEmbedded developmentEncoding s2-resource-specDeclarative resource specifications for S2291MIT s2-sdkRust SDK for S28,588MITAPI bindingsDatabase interfaces s2-simple-secretsSimple Secrets — inject secrets into subprocesses without ambient environment exposure342MITCommand line utilities s2-storageStorage-layer internals shared by S2 server implementations1,104MIT s2-testcontainersTestcontainers helpers for the S2 Docker image311MITDatabase interfacesDevelopment tools::Testing s2-tilejsonBackwards compatible JSON format for describing s2 map tilesets.16,199MITAlgorithmsNo standard library s21g-zapperLocal Markdown search engine with HTTPS remote search federation18MIT s25Decoder and encoder for ShiinaRio .S25 format.7,020MIT OR Apache-2.0 s2clientRust implementation of Blizzard's Machine Learning API.1,967MIT s2energyProvides type definitions and utilities for the S2 energy flexibility standard1,870Apache-2.0API bindings s2gppAlgorithm for Highly Efficient Detection of Correlation Anomalies in Multivariate Time Series4,173MIT s2idSelf-sovereign identity library and command-lie3,907Apache-2.0Command line utilitiesEncoding s2jsonThis library supports the S2JSON 1.0 Specification39,589MITEmbedded developmentEncoding s2json-coreThis library supports the S2JSON 1.0 Specification14,436MITEmbedded developmentEncoding s2json-deriveThis library supports the S2JSON 1.0 Specification11,423MITEmbedded developmentEncoding s2mod-packerPack/unpack .s2mod Content Pack archives for OpenStranded60GPL-3.0-or-laterCompressionGame development s2nan implementation of the TLS/SSL protocols1,806Apache-2.0 s2n-codecInternal crate used by s2n-quic955,640Apache-2.0 s2n-netbenchAn efficiency, performance, and correctness analysis tool for transport protocols.7,820Apache-2.0 s2n-netbench-cliInternal crate used by s2n-netbench2,572Apache-2.0 s2n-netbench-collectorInternal crate used by s2n-netbench2,754Apache-2.0 s2n-netbench-driverInternal crate used by s2n-netbench5,244Apache-2.0 s2n-netbench-driver-native-tlss2n-netbench driver for native tls2,076Apache-2.0 s2n-netbench-driver-s2n-quics2n-netbench driver for s2n-quic2,271Apache-2.0 s2n-netbench-driver-s2n-tlss2n-netbench driver for s2n-tls2,536Apache-2.0 s2n-netbench-driver-tcps2n-netbench driver for tcp2,417Apache-2.0 s2n-netbench-scenariosInternal crate used by s2n-netbench2,652Apache-2.0 s2n-quicA Rust implementation of the IETF QUIC protocol594,313Apache-2.0 s2n-quic-coreInternal crate used by s2n-quic979,478Apache-2.0 s2n-quic-cryptoInternal crate used by s2n-quic708,717Apache-2.0 s2n-quic-dcInternal crate used by s2n-quic24,505Apache-2.0 s2n-quic-dc-metricsCrate used to generate metrics for s2n-quic-dc313Apache-2.0 s2n-quic-h3A generic s2n-quic binding for the h3 crate234Apache-2.0Network programmingWeb programming::HTTP client s2n-quic-h3-communityThis is an internal crate used by [s2n-quic](https://github.com/aws/s2n-quic) written as a proof of concept for implementing…1,030Apache-2.0 s2n-quic-platformInternal crate used by s2n-quic677,817Apache-2.0 s2n-quic-ringInternal crate used by s2n-quic4,824Apache-2.0 s2n-quic-rustlsInternal crate used by s2n-quic507,028Apache-2.0 s2n-quic-tlsInternal crate used by s2n-quic426,439Apache-2.0 s2n-quic-tls-defaultInternal crate used by s2n-quic391,784Apache-2.0 s2n-quic-transportInternal crate used by s2n-quic682,482Apache-2.0 s2n-quic-xdpInternal crate used by s2n-quic46,842Apache-2.0 s2n-sysan implementation of the TLS/SSL protocols1,602Apache-2.0 s2n-tlsA C99 implementation of the TLS/SSL protocols8,678,518Apache-2.0 s2n-tls-hyperA compatbility crate allowing s2n-tls to be used with the hyper HTTP library112,410Apache-2.0 s2n-tls-metrics-schemaSerialization schema types for s2n-tls metrics. No stability guarantees.57Apache-2.0 s2n-tls-metrics-subscriberTelemetry provider for s2n-tls5,540Apache-2.0 s2n-tls-sysA C99 implementation of the TLS/SSL protocols8,679,834Apache-2.0 s2n-tls-tokioAn implementation of TLS streams for Tokio built on top of s2n-tls7,791,254Apache-2.0 s2n-tls-utilitiesUtilities for the s2n-tls ecosystem1,133Apache-2.0 s2n-wirea utility crate for working with TLS messages476Apache-2.0 s2n-wire-macrosprocedural macros for s2n-wire475Apache-2.0 s2n_quic_mtlss2n_quic mtls helper2,230MIT s2oA command line tool to convert swagger (OpenAPI) v2 to OpenAI code format8,065MITCommand line utilities s2phelper create to convert list of struct to polars dataframe1,614non-standard s2paSimple Standard for Provenance and Authenticity — the C2PA SDK plus secp256k1 (ES256K) signing, bare CMAF (.m4s) support, and…39MIT OR Apache-2.0API bindings s2pac_ch32v103A PAC library for ch32v103xx MCUs.1,714MPL-2.0 s2pngStore any data in PNG images3,487GPL-2.0Command line utilities s2protocolA parser for Starcraft II - Replay format, exports to different target formats34,100MITGamesParsing tools s2rsAn intuitive Rust -> Scratch API library25,364MIT s2rs-derives2rs internal macros, should not be used directly.6,356MIT s2rstA Rust port of Google's S2 spherical geometry library — points, regions, shapes, and a hierarchical cell index on the sphere.876Apache-2.0AlgorithmsMathematics s2sStation to Station: cryptographic networking library1,595MIT s2s2luaTranspile Stranded II .s2s scripts to Lua for OpenStranded62GPL-3.0-or-laterDevelopment toolsGame development s2twA simple tool for converting Simple Chinese to Traditional Chinese(TW).25,701MITCommand line utilities s3A lean, modern, unofficial S3-compatible client for Rust.88,553MITAPI bindingsWeb programming::HTTP client s3-access-log-rustHelp to serialize/deserialize s3 acces log file of AWS s3 bucket4,528non-standard s3-algoHigh-performance algorithms for batch operations to Amazon S334,851MIT s3-batch-put-tarGather many objects into a smaller number of s3:PutObject calls2,526MIT/Apache-2.0 s3-bucketA rust wrapper around aws-sdk-s341MIT s3-bucket-deriveA rust wrapper around aws-sdk-s3149MIT s3-bucket-statsPrometheus metrics endpoint for S3 bucket stats13,280GPL-3.0-onlyCommand line utilities s3-cliThe 'share-secrets-safely' CLI to interact with GPG/pass-like vaults.2,959LGPL-2.1 s3-concatConcatenate Amazon S3 files remotely using flexible patterns3,393MITCommand line utilitiesFilesystem s3-endpointS3-compatible endpoint for upload and object-access workflows.32Apache-2.0Command line utilitiesFilesystem s3-extSimple Storage Service Extensions for Rust24,335LGPL-3.0+ s3-extractExtraction functions used by 'share-secrets-safely' CLI. Use it to extract data from YAML files.2,930LGPL-2.1 s3-fifoAn efficient S3-FIFO Cache Implementation14,449MIT OR Apache-2.0AlgorithmsCaching s3-filesystemA crate to sync files on AWS S3 to your local machine.1,538MIT OR Apache-2.0Filesystem s3-headers-liteA minimal, lightweight alternative to the official AWS crates. Only the headers necessary for communicating with S3-like services.13Apache-2.0AuthenticationWeb programming::HTTP client s3-like-yaziA blazing-fast terminal file manager for S3-compatible storage, inspired by Yazi179MITCommand line utilities s3-manifestStrongly-typed manifest structs used by Amazon S3 in Rust4,195Apache-2.0 OR MIT s3-metaGather metadata about your S3 buckets3,259MITCommand line utilitiesFilesystem s3-mpuMultipart upload helper for rusoto_s34,135BSD-3-Clause s3-pathDescribe paths inside an S3 bucket like working with std's Path and PathBuf.4,447MIT OR Apache-2.0Filesystem s3-presignA minimal library for generating presigned URLs for Amazon S3 compatible services14,750MIT/Apache-2.0API bindingsAuthentication s3-pricingS3 pricing module50MITAPI bindings s3-serverAn experimental generic S3 server10,988MITWeb programmingWeb programming::HTTP server s3-signerA simple S3 signer in Rust50,181MIT s3-simplesimple, fast and efficient s3 client for bucket operations53,660Apache-2.0API bindings s3-stressAn interactive CLI tool that lets you perform various operations against the Amazon S3 service APIs.3,206MIT s3-syncHigh level synchronous AWS S3 client8,380MITWeb programming s3-sync-rsSync local folder(s) to an S3 backend4,952MIT s3-tokioRust library for working with AWS S3 and compatible object storage APIs26,727MIT s3-transfer-managerS3 Transfer Manager based on AWS S3 SDK2,981Apache-2.0 OR MIT s3-typesTypes used by 'share-secrets-safely' crates.2,919LGPL-2.1 s3-unspoolFast streaming extraction of large ZIP archives from S3 into S3 prefixes with conditional writes.146MITCompressionFilesystem s3-unspool-cliCommand-line ZIP sync and extraction tool for S3 prefixes.66MITCommand line utilitiesCompression s3-uploaderMinimal, fast CLI for uploading files to Amazon S3 and compatible services (Cloudflare R2, MinIO). Supports pipe input and…101MITCommand line utilities s3-utilA command line utility for interacting with S3 compatible object stores7,952GPL-3.0 s3-utilsVarious tools and extensions around Amazon S33,303MITCommand line utilitiesFilesystem s3-vaultVault functionality used by 'share-secrets-safely' CLI. Use it to interact with GPG based vaults.2,892LGPL-2.1 s3-wasi-httpBasic S3 client using WASI HTTP915Apache-2.0 s3-wireAn async, streaming S3-compatible client for Rust379Apache-2.0API bindingsAsynchronous s32k116-pacDevice Support Crate for NXP S32K116 Devices1,885MITEmbedded developmentNo standard library s32k118-pacDevice Support Crate for NXP S32K118 Devices1,890MITEmbedded developmentNo standard library s32k142-pacDevice Support Crate for NXP S32K142 Devices1,902MITEmbedded developmentNo standard library s32k142w-pacDevice Support Crate for NXP S32K142W Devices1,892MITEmbedded developmentNo standard library s32k144Peripheral access API for NXP S32K144 microcontrollers (generated using svd2rust)23,269Apache-2.0/MITEmbedded developmentHardware support s32k144-pacDevice Support Crate for NXP S32K144 Devices1,948MITEmbedded developmentNo standard library s32k144evbBoard support crate for s32k144evb15,728MIT OR Apache-2.0Embedded developmentHardware support s32k144evb-halBoard support crate for s32k144evb1,268MIT OR Apache-2.0Embedded developmentHardware support s32k144evb-quickstartTemplate for getting started with development on the NXP s32k144evb evaluation board4,996MIT OR Apache-2.0Embedded developmentHardware support s32k144w-pacDevice Support Crate for NXP S32K144W Devices1,865MITEmbedded developmentNo standard library s32k146-pacDevice Support Crate for NXP S32K146 Devices1,948MITEmbedded developmentNo standard library s32k148-pacDevice Support Crate for NXP S32K148 Devices1,849MITEmbedded developmentNo standard library s32k1xx-halHardware Abstraction Layer (HAL) for the S32K1xx Family17GPL-3.0-or-later s32k1xx-pacPeripheral Access Crate (PAC) for the S32K1xx Family57GPL-3.0-or-later s32k1xx-pinPin Definitions for the S32K1xx Family57GPL-3.0-or-later s390_pvs390-tools IBM Secure Execution utilities156,577MITHardware support s390_pv_cores390-tools IBM Secure Execution core utilities156,954MITHardware support s3_die_messagea library for death messages1,250MIT s3_file_managerA Rust crate for uploading files to AWS S3 and listing objects with pagination support.2,461MIT s3_puts3_put11,885MulanPSL-2.0 s3_searchFuzzy search interactively for AWS S3. named s3s2,698MITCommand line utilities s3_tuiA terminal interface to navigating objects stored in AWS S32,730MIT OR Apache-2.0 s3auditAudit Amazon S3 buckets against recommended practices1,678MIT OR Apache-2.0Command line utilities s3bA command line tool for uploading data to Amazon S3, backed by an embedded database.1,729MIT