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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.

satsnet-ioSimple I/O traits for no-std (and std) environments3,108CC0-1.0No standard library satsnet-primitivesPrimitive types used by the rust-satsnet ecosystem1,215CC0-1.0Cryptography::Cryptocurrencies satsnet-rpcRPC client library for the Bitcoin Core JSON-RPC API.6,239CC0-1.0 satsnet-rpc-jsonJSON-enabled type structs for bitcoincore-rpc crate.6,557CC0-1.0 satsnet-unitsBasic Bitcoin numeric units such as amount2,608CC0-1.0Cryptography::Cryptocurrencies satsnet_hashesHash functions used by the rust-bitcoin eccosystem2,661CC0-1.0Algorithms satsnet_slicesParse Bitcoin objects without allocations11,143MITCryptography::CryptocurrenciesEncoding satstream-rust-sdkSatstream API SDK for Rust3,340MIT satsukiA Rust-based web frontend for delegating and managing subdomains under a configured base domain using PowerDNS. Users can…68Apache-2.0 OR MPL-2.0Network programmingWeb programming::HTTP server satsumaWIP1,450MIT satteriHigh-level Rust API for the Sätteri markdown/MDX pipeline547MIT satteri-arenaArena allocator and binary buffer primitives for Sätteri895MIT satteri-astMDAST and HAST node types, codecs, tree operations, and conversion for Sätteri925MIT satteri-hastMDAST to HAST conversion and HTML serialization for Sätteri27MIT satteri-mdastArena-allocated MDAST nodes with zero-copy references and binary buffer format for Sätteri75MIT satteri-mdxjsCompile MDX to JavaScript in Rust.681MITCompilersText processing satteri-plugin-apiRust plugin trait, typed visitors, and runner for Sätteri344MIT satteri-pulldown-cmarkA fork of the pulldown-cmark crate with MDX extensions, used in the satteri project.868MIT sattyModern Screenshot Annotation.1,512MPL-2.0 satty_cliModern Screenshot Annotation.1,456MPL-2.0 saturateRust traits for saturating conversion between numeric types2,706MIT OR Apache-2.0EncodingMathematics saturatingProvides Saturating<T>, an intentionally-saturating arithmetic wrapper.16,362,709MITNo standard library saturating-timeA trait for limits and saturations on types inside std::time262,826MIT OR Apache-2.0Date and timeOperating systems saturating_add_assignConvenience macro for AddAssign with saturating arithmetic.1,037MIT saturating_arithmeticProc macro #[saturateit] to rewrite operators into their saturating equivalents.5,477Apache-2.0 saturating_castLibrary for saturating casts between integer primitives.1,029,371MIT OR Apache-2.0MathematicsNo standard library saturationReal-time saturation and clipping designed for use with vst's16,374MITAlgorithmsMathematics saturdaySaturday1,171GPL-2.0-only saturnAn Embedded Key-Value Database!2,129Apache-2.0 saturn-atlas-subscriptionWebSocket subscription utilities for the Saturn Atlas indexer (Axum/Tokio).351Apache-2.0 saturn-clisaturn is a command-line interface to calendaring, supporting Google Calendar19,430MITCommand line utilities saturn-feerate-oracleSaturn Fee Rate Oracle517MIT saturn-launcherSaturn Client launcher core library380Apache-2.0 saturn-mempool-oracleSaturn Mempool Oracle699MIT saturn-mempool-oracle-sdkTypes for Saturn Mempool Oracle1,015MIT saturn-patchpatch and unpatch region and manufacturer code on saturn games1,671AGPL-3.0-or-later saturn-ring-bufferA high-performance ring buffer50GPL-3.0-or-laterAlgorithmsConcurrency saturnsSaturn celestial simulation crate for the MilkyWay SolarSystem workspace69MITScienceSimulation satusehatIndonesian SATUSEHAT national health platform — FHIR R4 profiles, API client, and data models21Apache-2.0ScienceWeb programming::HTTP client satway_buildprovide build information for rust application10,838MIT satysfi-parserSATySFi parser written in Rust.5,565MITParser implementations sauceA tool for managing directory-specific state.25,911Apache-2.0Command line utilities sauce-apiAPI for searching for the original source of images.22,840MIT saucepanComposable multi-source artifact resolver — install sauce manifests from local, GitHub, or custom Git sources32MITCommand line utilitiesDevelopment tools saucerSaucer - A Rust framework implementing The Elm Architecture (TEA) - coming soon57MITDevelopment tools saucyA helper tool for finding Python virtual environments.5,747MIT OR Apache-2.0 saudadeClassic looking retained-mode, cross-platform Rust GUI library374MITGUI saudade-macrosCompile-time SVG → drawing-instruction macro (include_svg!) for the saudade GUI library301MITGUIRendering saudi_idParse (validate) or randomly generate Saudi Arabian national IDs702LGPL-3.0Parsing tools saunaCLI tool for controlling Klafs saunas23MIT OR Apache-2.0Command line utilities sauna-cliSauna Protocol — the session layer for AI interaction21AGPL-3.0Network programming sauna-clientSauna Protocol — reusable client library for relay interaction20Apache-2.0 sauna-coreSauna Protocol — the session layer for AI interaction21AGPL-3.0Network programming sauna-relaySauna Protocol — the session layer for AI interaction20AGPL-3.0Network programming sauna-sdkSauna Protocol — the session layer for AI interaction20AGPL-3.0Network programming sauna-storeSauna Protocol — persistence layer for keys, transcripts, and sandboxes21AGPL-3.0 sauna-typesSauna Protocol — zero-I/O domain types for wire messages, session config, and shared constants20Apache-2.0 saunterA library for tick based game engines14,120MIT saunter-deriveProc macros for the Saunter crate2,002MIT sauronA versatile web framework and library for building client-side and/or server-side web applications552,468MIT sauron-component-macroAn html library for building client side webapps84,982MIT sauron-coreAn html library for building client side webapps482,458MIT sauron-html-parserA utility crate for parsing dynamically parsing html at runtime19,413MIT sauron-macroAn html library for building client side webapps199,450MIT sauron-markdownA library for parsing markdown into sauron node52,253MIT sauron-mdA library for parsing markdown into sauron node5,382MIT sauron-nativeAn html library for building client side webapps1,751MIT sauron-node-macroAn html library for building client side webapps121,385MIT sauron-parseA library for parsing html syntax40,412MIT sauron-syntaxA library for parsing html syntax and converting it into sauron view5,543MIT sauron_vdomA library for diffing virtual dom tree and generate patches56,880MIT sauropodStellular Shared Resources2,885MIT saurusMarkdown to LaTeX Transpiler4,923MIT sausagePrint cause chains of errors1,550Apache-2.0 OR MIT sauss-cramerSauss-Cramer es una librería que ayuda a resolver sistemas 2x2 y 3x3 de ecuaciones lineales, usando el método de reducción de…10,531MIT savskylar alexandra's vectors819MPL-2.0 sav-vcsA lightweight document version control system with auto-generated comment prompting and local TOML configuration.74MITCommand line utilitiesDevelopment tools savageA primitive computer algebra system (REPL)3,183AGPL-3.0-or-later savage_coreA primitive computer algebra system (library)4,726AGPL-3.0-or-later savage_macrosA primitive computer algebra system (macro helper crate, NOT INTENDED FOR USE BY THIRD-PARTY CRATES)4,208AGPL-3.0-or-later savagestrSAVAGE string encoder/decoder. If can encode or decode by specifying the code page or the encoding name, it works, else it uses…3,381non-standard savancore library for answer set navigation.8,754MIT savannahLightweight utilities for writing bindings to Objective-C libraries.1,295MIT OR Apache-2.0 savantGenerate flash cards from PDF files using an LLM401GPL-3.0-or-later savant-deepstreamSafe Rust wrappers over NVIDIA DeepStream primitives (InferDims, InferTensorMeta, ...).13Apache-2.0API bindingsHardware support savant-deepstream-sysAuto-generated FFI bindings to NVIDIA DeepStream C headers.15Apache-2.0External FFI bindingsHardware support savant-eliteKinesis Savant Elite foot pedal programmer for macOS21MITCommand line utilitiesHardware support savant-etcdAsync etcd helpers used by the Savant control plane.20Apache-2.0AsynchronousDatabase interfaces savant-gstreamerGStreamer utilities for Savant — buffer helpers, MP4 muxer, video codecs13Apache-2.0API bindingsMultimedia::Video savant-nvidia-gpu-utilsPlatform-aware GPU memory monitoring, Jetson model detection, and NVENC capability queries (NVML on dGPU, /proc/meminfo on Jetson)13Apache-2.0Command line utilitiesHardware support savant-protobufProtobuf schema and generated types for Savant inter-process messaging.18Apache-2.0API bindingsEncoding saveWould you like to SAVE the change?52,673MIT OR Apache-2.0 save-datasave data safely382AGPL-3.0-or-laterFilesystem save-load-derive`save-load-derive` is a procedural macro crate enabling automatic derivation of asynchronous file save and load functionalities…18,057MITAsynchronousDevelopment tools save-load-traitsProvides traits for saving and loading objects asynchronously to and from files and directories.19,680MIT save-tokenSAVE Token: A Simple Agreement for Vote-Escrowed Tokens.3,928AGPL-3.0 save_my_codeUtility to save code and other files3,126GPL-3.0-or-later save_stateImplementation for the save state mechanism in mizu5,950MITEmulators save_state_deriveproc macro implementation for the save state mechanism in mizu6,607MITEmulators savecontext-cliSaveContext CLI - Persistent memory for AI coding agents72AGPL-3.0Command line utilitiesDevelopment tools savefileSimple, convenient, fast, versioned, binary serialization/deserialization library.187,118MIT/Apache-2.0Encoding savefile-abiEasy to use, simple, stable ABI for Rust-libraries. Allows creating dynamically loadable plugins written in rust.39,265MIT/Apache-2.0 savefile-deriveCustom derive macros for savefile crate - simple, convenient, fast, versioned, binary serialization/deserialization library.179,422MIT/Apache-2.0Encoding savepointCan't beat the boss? Load a previous save! A command watcher that commits when you fix errors.152MITCommand line utilitiesDevelopment tools saverSAVER SNARK-friendly, Additively-homomorphic, and Verifiable Encryption and decryption with Rerandomization25,407Apache-2.0 savestateVerified local checkpoints and rollback for coding-agent sessions47MITCommand line utilitiesDevelopment tools savesysVariable-based save management system15,916MITFilesystemGame development savetrackerWatch game save directories and track changes in save files19BSD-2-Clause savetracker-coreCore save file tracking: storage trait and binary patching74BSD-2-Clause savfoxSavfox is an AI assistant.21MIT OR Apache-2.0 savgol-rsSavitzky-Golay filter10,360MIT OR Apache-2.0AlgorithmsMathematics savhubCLI for the Savhub SKILL.md and SOUL.md registry22Apache-2.0 savhub-cliCLI for the Savhub SKILL.md and SOUL.md registry21Apache-2.0 savhub-sharedShared types and DTOs for the Savhub registry137Apache-2.0 saville_encodeEncode UTF-8 text into Peter Saville's colour code309GPL-2.0-only saviorPlace holder for the Savior project, which is a collection of tools and libraries for building robust and maintainable…15MIT OR Apache-2.0Development toolsFilesystem savonSOAP async HTTP client generator4,247MIT OR Apache-2.0 savoryCore library for building user interface4,587MIT OR Apache-2.0GUIWebAssembly savory-coreLibrary for building user interface3,843MIT OR Apache-2.0GUIWebAssembly savory-deriveCustom derive support for savory crates1,830MIT OR Apache-2.0 savory-elementsCollection of UI elements based on Savory3,030MIT OR Apache-2.0GUIWebAssembly savory-elements-deriveCrate that provide `Element` derive2,410MIT OR Apache-2.0GUIWebAssembly savory-htmlTyped HTML for Savory1,819MIT OR Apache-2.0GUIWebAssembly savory-iconsReusable icons for Savory1,722MIT OR Apache-2.0GUIWebAssembly savory-routerSavory Router used to generate router for your app1,650MIT OR Apache-2.0GUIWebAssembly savory-styleTyped CSS style for Savory2,383MIT OR Apache-2.0GUIWeb programming savory-themeThe official theme for Savory1,729MIT OR Apache-2.0GUIWebAssembly savrDead simple x-lockcreen1,519MIT savvyA simple R extension interface138,675MIT savvy-bindgenParse Rust functions, and generate C and R code143,500MIT savvy-cliA CLI for savvy framework65,182MIT savvy-ffiMinimal FFI bindings for R's C API132,957MIT savvy-macroGenerate R-ready Rust functions by adding `#[savvy]` macro140,324MIT savvycalRust library to access the SavvyCal REST API2,706MIT OR Apache-2.0 saw---------6,616MIT saw-itA simple CLI tool to watch files and execute commands76MITCommand line utilitiesDevelopment tools saw_mcr---------3,537MIT sawdustCargo feature unification forensics20MITCommand line utilitiesDevelopment tools::Cargo plugins sawfish-clientA client library for communicating with Sawfish window manager.102LGPL-3.0-or-laterGUI sawpSecurity Aware Wire Protocol parsing library909,642MITNetwork programmingParsing tools sawp-diameterSAWP Protocol Parser for Diameter22,390MITNetwork programmingParsing tools sawp-dnsSAWP Protocol Parser for DNS12,909MITNetwork programmingParsing tools sawp-ffiFFI helper macros and traits23,237MIT sawp-ffi-deriveGenerate cbindgen compatible member accessors for structs and enums23,943MIT sawp-fileSAWP File Format22,288MITEncodingNetwork programming sawp-flagsSAWP BitFlags Handling and Storage900,784MIT sawp-flags-deriveSAWP BitFlags Handling and Storage Derive Macro901,739MIT sawp-greSAWP Protocol Parser for GRE41,006MITNetwork programmingParsing tools sawp-ikeSAWP Protocol Parser for IKEv24,586MITNetwork programmingParsing tools sawp-jsonSAWP Protocol Parser for Json22,375MITNetwork programmingParsing tools sawp-modbusSAWP Protocol Parser for Modbus874,347MITNetwork programmingParsing tools sawp-pop3SAWP Protocol Parser for POP3266,998MITNetwork programmingParsing tools sawp-respSAWP Protocol Parser for RESP9,396MITNetwork programmingParsing tools sawp-tftpSAWP Protocol Parser for TFTP16,520MITNetwork programmingParsing tools sawtkA simple toolkit for sawtooth.4,365MIT sawtoothHyperledger Sawtooth is an enterprise blockchain platform for building distributed ledger applications and networks.64,638Apache-2.0 sawtooth-intkeySawtooth Intkey is a Sawtooth transaction handler for executing intkey transactions as part of Hyperledger Sawtooth19,387Apache-2.0 sawtooth-sabreSawtooth Sabre Transaction Processor55,992Apache-2.0 sawtooth-sdkHyperledger Sawtooth is an enterprise blockchain platform for building distributed ledger applications and networks.369,819Apache-2.0 sawtooth-xoSawtooth XO is a Sawtooth transaction handler for executing tic-tac-toe (or noughts and crosses) transactions as part of…75,103Apache-2.0 sawtooth-xo-tp-rustSawtooth XO is a Sawtooth transaction handler for executing tic-tac-toe (or noughts and crosses) transactions as part of…1,273Apache-2.0 sawtooth-zmqHigh-level bindings to the zeromq library106,035MIT/Apache-2.0 sawyerA Twig interpreter.1,505MIT saxA simple but smart archiving and extraction tool.160MIT sax-fingering-chartTakes midi files and outputs fingering charts for a saxophone.10,486MITMultimedia saxaboomBinding library for Metal Shader Converter5,741Apache-2.0API bindingsCompilers saxaboom-runtimeRuntime definitions for Metal Shader Converter3,710Apache-2.0API bindingsExternal FFI bindings saxxRust bindings to C++ suffix array libraries.5,951MIT sayprovide schemas protection for json, yaml, toml1,784MIT say-halloThis is a library for greeting Rustaceans1,334MIT OR Apache-2.0 say-hello--libsay manx uy663Apache-2.0 say-hello-239this test learn16Apache-2.0 say-hello-345bf72eOnly for learning2,817MIT say-hello-and-goodbyesay hello and goodby44Apache-2.0 say-hello-belajarThis is say hello library2,535Apache-2.0 say-hello-by-syihabA simple say-hello library1,847Apache-2.0 say-hello-byfikriThis is for testing1,383Apache-2.0 say-hello-cokCok1,116Apache-2.0 say-hello-exampleThis is example library3,467Apache-2.0 say-hello-gandamThis is say hello library from Gandam2,370Apache-2.0 say-hello-hanafiA brief description of your crate.1,012Apache-2.0 say-hello-hellorahmatA simple Rust project that says hello87Apache-2.0 say-hello-ikoafianandoThis is say hello library4,793MIT say-hello-janThis just test bro5,207Apache-2.0 say-hello-kamThis is say hello library1,489Apache-2.0 say-hello-kenkoAdd Say_hello everyone and Say Good Bye Everyone2,353Apache-2.0 say-hello-lautThis is say-hello library4,480Apache-2.0 say-hello-learnLearn cargo408Apache-2.0 say-hello-libThis is say hello library2,182Apache-2.0 say-hello-lib-alvA simple library say hello and goodbye55Apache-2.0 say-hello-lib-inoyA library for saying hello and goodbye73MIT say-hello-lukasBasic say-hello library for learning crates487Apache-2.0 say-hello-lvender-libLibrary sederhana untuk say hello66MIT say-hello-nathanThis is a simple library to say hello and goodbye1,160Apache-2.0 say-hello-nazilullearn-crate663Apache-2.0 say-hello-nicoviczsample library please do not use4,706Apache-2.0 say-hello-paldiThis is say hello library2,529Apache-2.0 say-hello-poxyyThis is say hello library507Apache-2.0 say-hello-rdr-990This is say lib1,270Apache-2.0 say-hello-rectorThis is say hello library3,270Apache-2.0