All 305,250 crates, alphabetically

soundkit-flacFLAC packet codec support for Soundkit19MIT soundkit-opusOpus Encoder traits19MIT soundkit-streamSoundKit v2 frame stream and sidecar index utilities.14MIT soundlabSynth building blocks: envelopes, voices, polyphony24MITMultimedia::Audio soundlib-rsTerminal music library browser with embedded cross-OS audio engine73MITCommand line utilitiesMultimedia::Audio soundlogBuilder and parser for retro sound-chip register-write logs (VGM).476MITMultimedia::Audio soundpad-bumblebeeOn-the-fly wordmixing through Soundpad3,861MITCommand line utilitiesMultimedia::Audio soundpad-remote-clientA client for the Soundpad remote control interface3,344MIT soundpad-xmlA library for deserializing Soundpad's XML files3,812MITParser implementations soundsSound synthesis generators1,845MIT OR Apache-2.0 soundscopeA command-line tool for analyzing audio files and real-time input (FFT, LUFS)3,137MIT soundstoicmacOS menu bar agent that locks the default input device using Core Audio HAL listeners24MIT soundtouchA utility wrapper around the SoundTouch C++ audio library19,999LGPL-2.1External FFI bindingsMultimedia::Audio soundtouch-ffiRust bindings to the SoundTouch C++ audio library.17,479LGPL-2.1External FFI bindingsMultimedia::Audio soundtouch-sysBindings to SoundTouch2,098LGPL-2.1 soundviewLive analyzer/voiceprint visualization of system audio15,105non-standard soupInspired by the python library BeautifulSoup, this is a layer on top of html5ever that adds a different API for querying and…162,185CC-PDDC soup-kuchikiInspired by the python library BeautifulSoup, this is a layer on top of html5ever that adds a different API for querying and…2,915GPL-3.0 soup-rsA cli tool to help you manage your Zola site.987MIT OR Apache-2.0Command-line interface soup-sdk채팅 이벤트 수신 SDK8,691MIT soup-sysSoup FFI crate for Rust280,090MIT soup2Soup2 crate for Rust1,925,076MIT soup2-sysSoup FFI crate for Rust1,999,949MIT soup3Soup crate for Rust15,206,952MIT soup3-sysFFI bindings of Soup 315,217,455MIT soupaProvides a macro allowing expressions to be eagerly evaluated before a scope.154MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation soupbintcp_connect_coreCore library for the soupbintcp_connect project7,639non-standard soupbintcp_connect_nonblockingA non-blocking implementation of the SOUPBINTCP protocol.7,092non-standard soupbintcp_modelData model bindings for soupbintcp exchange protocol11,355non-standard souperCLI tool to manage metadata about software of unknown provinence (SOUP)4,578MIT souper-irA library for manipulating Souper IR1,728,146MIT OR Apache-2.0 soupfs-discoveryA simple discovery server to help find SoupFS servers2,682MIT souphashSoupHash: an order-indipendent hash function, based on SipHash351UnlicenseAlgorithmsNo standard library soupruneA game framework designed specifically for Deltarune / Undertale fangames.118LGPL-3.0-or-laterGame developmentGame engines souprune_apiWIT interface definitions for SoupRune mod system409LGPL-3.0-or-later souprune_cauld_ronSoupRune extension for Cauld-ron — danmaku performance constructors29MIT OR Apache-2.0 souprune_mock_hostMock host environment for testing SoupRune WASM mods90LGPL-3.0-or-later souprune_mod_testTest mod implementation for SoupRune SDK verification67LGPL-3.0-or-later souprune_schemaPure data schema types for SoupRune RON files. No Bevy dependency.125MIT OR Apache-2.0 souprune_sdkWASM Modding SDK for SoupRune game framework220LGPL-3.0-or-later soupyA library for querying tree-based formats, similar to BeautifulSoup.35,304MIT OR Apache-2.0Parsing toolsText processing souqHigh-performance e-commerce API and architecture.1,594non-standardWeb programmingWeb programming::HTTP client sourA customizable command line brainfuck interpreter.8,478MIT sourcealternative to rust iterators5,337BSD-3-Clause source-cacheQuery the cache of raw text13,102MPL-2.0 source-chainFormats StdError with it's source chain5,382MIT source-code-analyzerA command line tool to anazlyze source code in a project.933Apache-2.0 source-demo-toolWIP: a library for opening (editing planned) source engine demo files.24,039MIT source-demo-tool-crawlerWIP: a gui tool for opening (editing planned) source engine demo files.15,945MIT source-demo-tool-impl-proc-macrosimplementation details for source-demo-tool, DO NOT USE DIRECTLY.12,427MIT source-engine-typesRust types for Source Engine games1,547MIT source-errorA magical type for displaying source file errors4,060MIT source-fsA virtual filesystem implementation for Source Engine games, handling gameinfo.txt search paths, VPK archives, and cross-platform…120MITFilesystemGame development source-kvA Serde serialization and deserialization library for Valve's Key-Value format.175MITGame development source-langSource file and buffer management with multi-file source maps.169Apache-2.0 OR MITDevelopment toolsParsing tools source-locationContainer struct for source location data + construction macro3,492MIT OR Apache-2.0 source-mapUtilities for building source maps (v3) for a compiler73,978MITWeb programming source-map-cacheSource map cache8,423MIT source-map-deobfuscate-toolA tool for deobfuscating source maps490non-standard source-map-mappingsParse the `mappings` string from a source map.107,567Apache-2.0/MITDevelopment tools::DebuggingParser implementations source-map-mappings-wasm-apiExported WebAssembly API for the `source-map-mappings` crate.7,805Apache-2.0/MIT source-map-nodecompiler node with documentation and meta information8,473MIT source-map-phpCLI-first PHP code search indexer for Laravel and Hyperf repositories19MITCommand line utilitiesDevelopment tools source-map-tauriStatic Tauri app scanner that emits Meilisearch-ready NDJSON67MITCommand line utilitiesDevelopment tools source-readerVery basic utility to read data from a file, url or stdin838Unlicense source-spanSource code mapping and display utilities.45,042MIT/Apache-2.0Parsing tools source-textProcess &str from either a file or in-memory string w/ the source in help context.1,513MIT source-vmtRust parser and manager for Source Engine VMT files, supporting patch inheritance, material proxies, and key interning89MITGame development source-watchWatch the external file resources and notify on change1,398MIT source2-demoDota 2 / Deadlock / CS2 replay parser written in Rust2,052MIT OR Apache-2.0Parsing tools source2-demo-macrosProcedural macros for Source 2 replay parser2,351MIT OR Apache-2.0Parsing tools source2-demo-protobufsDota 2, Deadlock, and CS2 Protobufs2,467MIT OR Apache-2.0Parsing tools source_generatorBasic source code generation features4,433GPL-3.0 source_locutility for capturing source file location at compile time1,815MIT/Apache-2.0Development tools::Debugging source_magic8ballA simple Magic8Ball program in Rust.706MIT source_map_genA WIP map generator and library for Source Engine games1,521non-standard source_queryQuery Source Game servers7,058MIT source_ssMedia43,484MIT source_viewerA CLI tool to inspect and analyze binary sources using DWARF debugging information.3,573Apache-2.0Command line utilities sourceannotA library to render snippets of source code with annotations17,765MIT OR Apache-2.0 sourceatlasAnalyze source code repositories and generate project statistics113MIT sourced_rustCQRS/ES framework for Rust using Plain Old Rust Structs — append-only events, replay, snapshots, outbox, service bus, and…180MITData structuresDatabase interfaces sourced_rust_macrosProcedural macros for sourced_rust260MIT sourcefileRetain mapping information when concatenating source files, to make error messages more useful1,396,038Apache-2.0/MITDevelopment tools::DebuggingDevelopment tools::Procedural macro helpers sourcegear-bridge-buildBuild script support for SourceGear Bridge, a binding generator for .NET1,491non-standardDevelopment tools::Build UtilsDevelopment tools::FFI sourcegear-bridge-cargoCargo subcommand for SourceGear Bridge, a binding generator for .NET1,482non-standardCommand line utilitiesDevelopment tools::Cargo plugins sourcegenThis crate contains a procedural macro to work together with "sourcegen-cli" crate.22,179MIT/Apache-2.0 sourcegen-cliIn-place Rust source generator CLI utility.21,464MIT/Apache-2.0 sourceinput`input` represents the source data stream to be parsed18MIT sourcelibA library for using Source Engine files and data types2,458MIT sourcemapBasic sourcemap handling for Rust33,921,304BSD-3-Clause sourcemap-resolverSourcemap resolving library and CLI2,342MIT OR Apache-2.0 sourcenavParsing of SourceEngine .nav files5,133AGPL-3.0 sourcepakA library for reading and writing Source engine package files.6,845MIT sourcepawn_lexerLossless SourcePawn lexer10,759MIT sourcepawn_lspLanguage Server implemention for the SourcePawn programming language.19,395GPL-3.0 sourcepileFlatten a folder of source files into a single annotated dump for LLMs524MITCommand line utilitiesDevelopment tools sourcererEvent-sourcing framework providing aggregates, repositories, stores, snapshots and upcasters for Rust applications.883MIT sourcerer-deriveProcedural macros for the sourcerer event-sourcing framework. Provides #[derive(Event)] for automatic event trait implementation.1,255MIT sourcerightReference verification infrastructure for academic and legal citation workflows.188MIT OR Apache-2.0Command line utilitiesText processing sourceryEvent-Sourcing library in pure rust80GPL-3.0-onlyAsynchronousDatabase interfaces sourcery-coreCore types and traits for the Sourcery library282GPL-3.0-onlyAsynchronousDatabase interfaces sourcery-macrosDerive macros for the Sourcery library187GPL-3.0-onlyAsynchronousDatabase interfaces sourcery-postgresA Postgres implementation of the Sourcery 'EventStore'178GPL-3.0-onlyAsynchronousDatabase interfaces sourcesutilities to deal with a directory of source files1,549MIT sourcespan`span` is a region of source code2,052MIT sourcetrait_chronoxExtended chrono library for SourceTrait Common313AGPL-3.0-or-later WITH GPL-3.0-linking-source-exception sourcetrait_clapxExtended Clap library for SourceTrait Common184AGPL-3.0-or-later WITH GPL-3.0-linking-source-exception sourcetrait_cliCommand-line interface for SourceTrait tools35AGPL-3.0-or-laterCommand line utilities sourcetrait_lib_noteA very simple Markdown notes manager186AGPL-3.0-or-later sourcetrait_ronxExtended RON library for SourceTrait Common48AGPL-3.0-or-later WITH GPL-3.0-linking-source-exception sourcetrait_ronx_macroMacro exports for SourceTrait Common RonX174AGPL-3.0-or-later WITH GPL-3.0-linking-source-exception sourcetrait_stdxExtended standard library for SourceTrait Common803AGPL-3.0-or-later WITH GPL-3.0-linking-source-exception sourcetrait_testingStructured testing with setup, teardown, and standardized fixture and temp directories305AGPL-3.0-or-later WITH GPL-3.0-linking-source-exceptionDevelopment tools::Testing sourcetrait_testing_macroMacro exports for SourceTrait Common Testing435AGPL-3.0-or-later WITH GPL-3.0-linking-source-exception sourcetrait_tomlxExtended TOML library for SourceTrait Common314AGPL-3.0-or-later WITH GPL-3.0-linking-source-exception sourcetrait_toolingCross-platform system utilities438AGPL-3.0-or-later WITH GPL-3.0-linking-source-exception sourceviewRust bindings for the GtkSourceView 3 library54,032MIT sourceview4API bindings for GtkSourceView 424,594LGPL-2.1-or-later sourceview4-scAPI bindings for GtkSourceView 4 with completion support2,561LGPL-2.1-or-later sourceview4-sysFFI bindings for GtkSourceView 425,992LGPL-2.1-or-later sourceview5Rust bindings for GtkSourceView 5179,335MITAPI bindingsGUI sourceview5-sysFFI bindings for GtkSourceView 5180,239MITAPI bindingsGUI sourcevizSourceViz1,694Zlib sourceyNative documentation tooling for Rust APIs. Companion crate to the sourcey static documentation generator; re-exports the rustdoc…35AGPL-3.0-onlyDevelopment tools sourcey-rustdocConvert nightly rustdoc JSON into a stable RustdocSpec snapshot. Powers sourcey's rustdoc() source adapter; works standalone for…58AGPL-3.0-onlyCommand line utilitiesDevelopment tools sourcier-coreCompact and efficient source file mapping and position tracking35MIT sourcifyA lightweight wrapper for Sourcify and 4byte APIs for fetching Ethereum smart contract source code and signatures84LGPL-3.0API bindingsWeb programming::HTTP client sourconA rcon client for game servers based on the the Source engine.1,249MITNetwork programming sourisdDaemon for SourisDB.3,552MIT sourisdbDatabase format focused on compression size without using external libraries.5,141MIT sourmashtools for comparing biological sequences with k-mer sketches65,262BSD-3-ClauseAlgorithmsData structures sourseSourse CLI binary18MIT OR Apache-2.0 sourse-cliCLI command parsing and placeholder handlers for Sourse44MIT OR Apache-2.0 sourse-corePure domain types, identifiers, and errors for Sourse119MIT OR Apache-2.0 sourse-hashDomain-separated BLAKE3 hashing for Sourse20MIT OR Apache-2.0 sourse-protocolSerde-compatible wire types for Sourse19MIT OR Apache-2.0 sousManage culinary recipes in Rust3,862MIT souschefCLI utility to interact with Chef Server.5,854MIT soushiSoushi (草紙) — Rhai scripting engine: shared engine setup, builtins, and script loading38MITDevelopment tools sousukerai_hello_worldA Simple Hello World Crate1,603Apache-2.0 southA multi-repo dependency manager inspired by Zephyr's west37MITCommand line utilitiesDevelopment tools south-americaA Rust crate providing enums and conversions for South American countries and their subregions, analogous to the asia and europe…5,124MITInternationalization (i18n) southboundRust SQL Migrations1,565MITDatabase interfaces southbound-cliCLI tool for Southbound SQL Migrations1,659MITCommand line utilities southeast-nacosA Rust library for retrieving configuration from Nacos with AWS KMS integration617MIT OR Apache-2.0API bindingsAuthentication southeskA Rust client library for the Montrose MCP API.160MITFinance southesk-macrosMacros for southesk.117MITFinance southpawAllows userspace emulation of evdev character devices.1,196MIT souvenirPrefixed identifier library17,156MIT souvenir-coreCore implementation for souvenir. Not intended to be used directly.2,159MIT souvenir-macrosProcedural macros for souvenir1,989MIT souvlakiA cross-platform media key and metadata handling library.196,409MIT sov-accountsA Sovereign SDK module for managing rollup state using accounts3,844MIT OR Apache-2.0 sov-bankA Sovereign SDK managing fungible tokens5,627MIT OR Apache-2.0 sov-blob-storageA Sovereign SDK module for holding blobs from Data Availability Layer2,695MIT OR Apache-2.0 sov-chain-stateA Sovereign SDK module for storing a rollup's historical state3,336MIT OR Apache-2.0 sov-dbA high-level DB interface for the Sovereign SDK9,508Apache-2.0 sov-first-read-last-write-cacheA specialized caching layer used in the Sovereign SDK module system9,363MIT OR Apache-2.0 sov-ledger-rpcJSON-RPC server and client implementations for Sovereign SDK rollups1,471MIT OR Apache-2.0 sov-modules-apiDefines the interface of the Sovereign SDK module system8,526MIT OR Apache-2.0 sov-modules-macrosMacros for use with the Sovereign SDK module system8,716MIT OR Apache-2.0 sov-modules-rollup-templateDefines a generic rollup for use with the Sovereign SDK module system1,502MIT OR Apache-2.0 sov-modules-stf-templateDefines a generic state transition function for use with the Sovereign SDK module system4,326MIT OR Apache-2.0 sov-prover-incentivesA Sovereign SDK module for incentivizing provers3,820MIT OR Apache-2.0 sov-risc0-adapterAn adapter allowing Risc0 to be used with the Sovereign SDK2,702MIT OR Apache-2.0 sov-rollup-interfaceDefines interfaces for building rollups with the Sovereign SDK11,048MIT OR Apache-2.0 sov-schema-dbA low level interface transforming RocksDB into a type-oriented data store9,945Apache-2.0 sov-sequencerA simple implementation of a sequencer for Sovereign SDK rollups2,869MIT OR Apache-2.0 sov-sequencer-registryA Sovereign SDK module for registering rollup sequencers4,473MIT OR Apache-2.0 sov-stateDefines traits and types for state storage in the Sovereign SDK module system8,896MIT OR Apache-2.0 sov-stf-runnerRuns Sovereign SDK rollups and their verifiers1,967MIT OR Apache-2.0 sov-universal-walletUniversal wallet schema and display utilities for Sovereign rollups2,436MIT OR Apache-2.0 sov-universal-wallet-macro-helpersHelper crate for sov-universal-wallet derive macros2,491MIT OR Apache-2.0 sov-universal-wallet-macrosDerive macros for sov-universal-wallet2,438MIT OR Apache-2.0 sov-workspace-hackworkspace-hack package, managed by hakari1,289MIT OR Apache-2.0 sov-zk-cycle-macroscycle counting utils4,355MIT OR Apache-2.0 sov-zk-cycle-utilsUtilities for counting risc0 cycles consumed by Sovereign SDK functions3,967MIT OR Apache-2.0 sovereignThe standard library for LibertyOS.1,573Apache-2.0No standard library sovereign-aiThe unified SDK for the Sovereign AI Mesh.53Apache-2.0 sovereign-profile8-dimensional Sovereign Profile — anti-tyranny civic identity for decentralized governance. Scores autonomy, dignity,…114AGPL-3.0-or-laterData structuresScience sovran-arcMemory management swift-isms brought to Rust3,216MITConcurrencyMemory management sovran-mcpA synchronous Rust client for the Model Context Protocol (MCP)1,690MITAPI bindings sovran-stateSimple state management for Rust1,815MITConcurrencyData structures sovran-typemapA thread-safe heterogeneous container with type-safety3,422MITData structuresRust patterns sovrin-clientSovrin client with c-callable interface249,784MIT/Apache-2.0 sovrin-client-csovrin-client-c1,976MIT/Apache-2.0 sovrin-rust-client-libsovrin-rust-client-lib5,016MIT/Apache-2.0 sowgenerator based on JSON Schema1,768MIT OR Apache-2.0 sowaA Solana Wallet CLI1,271non-standardCommand-line interfaceCommand line utilities sowh-exampletest publish678MIT soxA quick command utility for managing shell aliases2,298MITCommand line utilities soxideA lightweight SOCKS5 proxy337MIT soxrSafe, comprehensive Rust bindings for libsoxr resampler8,452LGPL-2.1API bindingsMultimedia::Audio soxr-axSafe, comprehensive Rust bindings for libsoxr resampler22LGPL-2.1API bindingsMultimedia::Audio soxr-syslibsoxr bindings1,300Apache-2.0 soyInterpolation library2,014MITAlgorithmsGame development soy-okaraThe core engine for the Okara automation protocol.22MIT soyaTODO959MPL-2.0Command-line interface soyal_clientSoyal Card reader protocol implementation10,918MIT