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.
sx128xRust driver for the SX128x Long Range, Low Power, 2.4GHz Transceiver834MIT/Apache-2.0
sx13xx-confA utility for verifying SX13xx Configuration Files1,592Apache-2.0
sx1509A platform agnostic driver for the SX15098,858MIT OR Apache-2.0
sx1509-ehAn embedded-hal focused driver for the SX1509 GPIO expander2,302MIT OR Apache-2.0
sx_cliRDF data shapes implementation in Rust7,032MIT OR Apache-2.0
sxd-documentA Rust XML DOM library2,484,141MIT
sxd-document-no-unsafeA Rust XML DOM library with an optional no-unsafe feature399MIT
sxd-xpathA Rust XML XPath library1,920,846MIT/Apache-2.0
sxd-xpath-no-unsafeA Rust XML XPath library with an optional no-unsafe feature192MIT/Apache-2.0
sxd-xpath-nounsafeA Rust XML XPath library25MIT/Apache-2.0
sxd-xpath-visitorA Rust XML XPath library14,139MIT/Apache-2.0
sxd_htmlAdd HTML parsing support to sxd_document. This enables to evaluate XPath expressions on HTML documents.41,729MIT OR Apache-2.0
sxd_html_tableA HTML table parser based on sxd_html.13,914MIT OR Apache-2.0
sxgGoogle SXG (Signed HTTP Exchanges)758Apache-2.0
sxgeo-rsUnofficial SypexGeo database files parser.59MIT
sxmA Stream X-Machine library for formal modeling, visualization, and model-based testing.41MIT OR Apache-2.0
sxmcSumac: bring out what your tools can do — bridge skills, MCP, and APIs into reusable agent, terminal, and automation workflows1,061MIT
sxmotifyCreate, modify, and delete sxmo notifications2,723GPL-3.0-or-later
sxorxor bytes from stdin or a file with a given key3,126BSD-3-Clause
sxrPlaceholder for sxr (Source extractor)560MIT
sxs-manifestMicrosoft SxS manifest generator1,764MIT
sxtetrisA terminal Tetris game6,647MIT
sxurlFixed-length, sliceable URL identifier system for efficient database storage and querying1,117Apache-2.0
sxwnl4rust寿星万年历的rust版本1,908MIT
sxxwindows 命令行加解密小工具 - Command line encryption gadget2,904MIT
syFast, modern file sync — rsync's mental model, Rust performance, sane defaults2,699MIT
sy-helloThis is say hello library133Apache-2.0
sy-hello-karosay hello723Apache-2.0
syactA library that defines actuators and their interaction with each other12,804non-standard
syact_macrosMacros for the syact3,480MIT
syanSyntactic and structural parser fundamentals, reimplementing syn crate186MIT
syan-macroSyntactic and structural parser fundamentals, reimplementing syn crate351MIT
syara-xSuper YARA — extends YARA-compatible rules with semantic, classifier, and LLM-based matching185MIT
syara-x-capiC API for syara-x72MIT
sybotRust library for coordinating components, defining robotic systems and their communication6,888non-standard
sybot_libA simple library to control groups of components and robots4,553non-standard
sycamoreA library for building reactive web apps in Rust and WebAssembly295,387MIT
sycamore-coreCore functionality for the SycamoreS248,492MIT
sycamore-dndA drag and drop library for sycamore1,542MIT
sycamore-futuresFutures, suspense, and async/await support for Sycamore137,802MIT
sycamore-macroproc-macro crate for Sycamore296,235MIT
sycamore-queryData fetching and caching for sycamore2,686MIT OR Apache-2.0
sycamore-reactiveReactive primitives for Sycamore288,690MIT
sycamore-routerRouter for Sycamore87,949MIT
sycamore-router-macroproc-macro crate for sycamore-router88,806MIT
sycamore-seoulSome extentions for Sycamore library5,386MIT
sycamore-stateA simple Sycamore state management library2,194Apache-2.0
sycamore-state-coresycamore-state core types and trait definitions3,578MIT OR Apache-2.0
sycamore-state-macrossycamore-state proc macro implementation3,235MIT OR Apache-2.0
sycamore-state-managerDerive macro for state management for the sycamore reactive ecosystem2,663MIT OR Apache-2.0
sycamore-storereserved name1,455MIT
sycamore-templateGenerates sycamore templates.3,727MIT
sycamore-view-parserparser for Sycamore view syntax30,696MIT
sycamore-webproc-macro crate for Sycamore248,023MIT
sycamore_helpersHelper functions for sycamore1,534MIT OR Apache-2.0
sycamore_toastA library for providing toast message functionality to Sycamore.1,539MIT OR Apache-2.0
syceMonitoring TUI for horsies task library220MIT
sydrock-solid application kernel3,715,145GPL-3.0-only
syd-tuiSyd's Terminal User Interface731GPL-3.0
sydneyVim-like, Command-line Gemini Client13,091GPL-3.0-only
sydsSorts files in a directory by extension7,021MIT
syeniteplaceholder for future orogene crate1,521Apache-2.0
syeveSimple yet efficient video encoding (lossless streaming codec)1,685AGPL-3.0-only
syewrealDirectly connect your Yew frontend to your Surreal DB1,493MIT OR Apache-2.0
syewreal_macrosProc macros for syewreal1,791MIT OR Apache-2.0
syfsyf (serve your files) allows you to quickly serve any files of your choice with very fast load times.2,238MIT
syfetchA neofetch like utility written in rust (im still a beginner in rust)3,984MIT
syfoA minimal Rust GUI system monitor built with egui566MIT
syft-cliCLI binary for syft, an AI-native version control experiment20MIT
syft-coreCore application services for syft63MIT
syft-crypto-cliCommand-line interface for SyftBox cryptographic operations101Apache-2.0
syft-crypto-protocolPost-quantum cryptographic protocol implementation for SyftBox using Signal's PQXDH547Apache-2.0
syft-gitGit bridge helpers for syft164MIT
syft-objectsContent-addressed object storage and snapshot trees for syft244MIT
syft-semanticRust-first semantic indexing and diffing for syft122MIT
syft-storeMetadata and object store abstractions for syft278MIT
syft-typesShared domain types for syft315MIT
syft-validateLocal validation runner for syft snapshots120MIT
syftbox-crypto-cliCommand-line interface for SyftBox cryptographic operations21Apache-2.0
syftbox-crypto-protocolCryptographic protocol implementation for SyftBox using X3DH key agreement94Apache-2.0
syftbox-sdkReusable SyftBox client, storage, and RPC helpers438Apache-2.0
sygus-parserA Rust parser for the SyGuS format1,751MIT
sykA key value tool to persist your passwords1,657MIT
sykinA library kinematic calculations using the syunit-unit-system1,463non-standard
syklA simple application that prints information about bikeshare stations in Oslo1,655MIT
sykliCI pipelines defined in Rust instead of YAML1,152MIT
sylastevenThe fundamental logic for creating a modular engine5,273MIT OR Apache-2.0
sylasteven-system-input-defaultA system for sylasteven for windowing and input1,664MIT OR Apache-2.0
sylasteven-system-pnsA system for sylasteven to recieve events from pns4,350MIT OR Apache-2.0
sylasteven-system-ui-nanovgA system for sylasteven for ui rendering using nanovg3,060MIT OR Apache-2.0
syllabify-frSyllabification française pour l'apprentissage de la lecture — port de LireCouleur 6249GPL-3.0-or-later
syllabize-esSyllabize Spanish text, and much more19,260MIT
syllableA syllable counter for use with reading level calculations.2,726MIT OR Apache-2.0
syllarustA simple crate for quickly counting syllables3,838Apache-2.0
syllogismUtilities to allow for some specialization using stable Rust.8,046MIT OR Apache-2.0
syllogism-macroUtilities to allow for some specialization using stable Rust.3,588MIT OR Apache-2.0
sylogA mysterious project... What does sylog stands for?1,373GPL-3.0-or-later
sylowImplementation of the BLS signature scheme using the alt-bn128 curve.4,434MIT
sylphwip2,570
sylphx-cliSylphx Platform CLI — dogfoods the Rust Management SDK91MIT OR Apache-2.0
sylphx-sdkSylphx Platform SDK — default app client for the runtime API3,444MIT OR Apache-2.0
sylphx-sdk-baasSylphx Platform BaaS-plane Rust SDK (Protobuf wire contract)17MIT OR Apache-2.0
sylphx-sdk-coreSylphx Platform SDK shared transport, auth, and error mapping3,474MIT OR Apache-2.0
sylphx-sdk-managementSylphx Platform Management-plane Rust SDK (Protobuf wire contract)110MIT OR Apache-2.0
sylphx-wireSylphx Platform wire types generated from the Protobuf contract (sole cross-language authority)3,499MIT OR Apache-2.0
sylphx-wire-mockEphemeral wire-compatible mock server for Sylphx Platform SDK contract tests878MIT OR Apache-2.0
syltThe Sylt programming language.1,644MIT
sylt-commonCommon denominator for the Sylt programming language crates.5,313MIT
sylt-compilerCompiler for the Sylt programming language.2,414MIT
sylt-machineVM for running programs in the Sylt programming language.2,404MIT
sylt-macroProc-macros for developing the sylt programming language.5,868MIT
sylt-parserParser for the Sylt programming language.3,025MIT
sylt-stdStandard library for the Sylt programming language.2,387MIT
sylt-tokenizerTokenizer for the Sylt programming language.5,858MIT
sylt-typecheckerTypechecker for programs in the Sylt programming language.2,386MIT
sylvReserved2,527CC0-1.0
sylvan-sysBindings for the Sylvan parallel decision diagrams library.2,870Apache-2.0
sylvan_numberMy own big number implementation, just for my own uses.5,959GPL-3.0-or-later
sylvans_parserA super simple library, because I hate implementing this function!2,743GPL-3.0-or-later
sylveonA simple way to parse CLI arguments4,831Apache-2.0
sylveon_macrosproc-macros for the sylveon crate1,805Apache-2.0
sylviaFramework for generating trait based CosmWasm smart contracts99,069Apache-2.0
sylvia-apiRust client library for the Sylvia API — a Reddit data gateway14MIT
sylvia-api-cliCLI client for the Sylvia API — a Reddit data gateway12MIT
sylvia-deriveFramework for generating trait based CosmWasm smart contracts - derives100,081Apache-2.0
sylvia-iot-authThe authentication/authorization module of the Sylvia-IoT platform.65,686MIT
sylvia-iot-brokerThe message broker module of the Sylvia-IoT platform.66,800MIT
sylvia-iot-corelibCommon libraries of Sylvia-IoT core modules.68,572MIT
sylvia-iot-coremgrThe manager of Sylvia-IoT core modules.64,672MIT
sylvia-iot-coremgr-cliThe command-line tool for Sylvia-IoT core manager.16,294MIT
sylvia-iot-dataThe data storage of Sylvia-IoT core modules.63,326MIT
sylvia-iot-sdkSDK for developing networks (adapters) and applications on Sylvia-IoT.62,863MIT
sylvia-runtime-macrosSimulate expansion of procedural macros at run time79,055MIT OR Apache-2.0
symUtility for running and automating concurrent processes1,481MIT
sym-adv-encodingUTF-8 and byte encoders for ring-element payloads used in the symmetric-cryptography PhD artifacts24MIT OR Apache-2.0
sym-adv-ringRing operations for algebraic cryptosystems over Z_m78MIT OR Apache-2.0
sym-bridgeSym client for Rust - use any language's libraries from Rust12MIT
sym-cryptoSymbol Bockchain crypto crate.5,124Apache-2.0
sym-langSym Lang is a lightweight stack-based programming language that uses symbols and numbers.1,115MIT
sym-sysUnofficial Symengine unsafe bindings1,567GPL-3.0-only
symagenSynthetic manifold generation.13,102MIT
symbRuntime symbolic computation1,590MIT
symb_anafisFast symbolic differentiation library for Rust598Apache-2.0
symbaComputer Algebra System written in Rust.4,101MIT
symbiAI-native agent framework for building autonomous, policy-aware agents that can safely collaborate with humans, other agents, and…3,145Apache-2.0
symbi-approval-relayDual-channel (CLI + Slack) human approval relay for AI agent gates34Apache-2.0
symbi-channel-adapterChat channel adapters for the Symbi platform — Slack, Teams, Mattermost362Apache-2.0
symbi-dslSymbi DSL - AI-native programming language with Tree-sitter integration1,597Apache-2.0
symbi-invis-stripStrip invisible / steganographic Unicode code points from strings before they reach a knowledge store, a journal, or a prompt.388Apache-2.0
symbi-runtimeAgent Runtime System for the Symbi platform1,409Apache-2.0
symbi-sessionMultiparty session-type projection and runtime FSM (spike)101Apache-2.0
symbi-shellInteractive agent orchestration shell for the Symbi platform204Apache-2.0
symbiontAgent harness for hot-reloadable function evolution in Rust.1,027MPL-2.0
symbiont-macrosProc macros for symbiont hot-reloadable function declarations.1,116MPL-2.0
symbiosA derivation engine for L-Systems (ABOP compliant).753MIT
symbios-audioAn algorithmic audio generator.146MIT
symbios-coreSymbiOS — Memory storage infrastructure for governed AI.21LicenseRef-Proprietary
symbios-geneticsSovereign biology engine for Quality-Diversity and Multi-Objective evolution.1,178MIT
symbios-groundAn algorithmic terrain engine.630MIT
symbios-neatNEAT engine for morphogenetic engineering with CPPN support359MIT
symbios-robotEngine-agnostic robot interpretation layer for Symbios L-Systems using glam.103MIT
symbios-shapeA derivation engine for CGA Shape Grammars.361MIT
symbios-tensorA procedural generation engine for urban layouts.156MIT
symbios-textureProcedural texture generation core for bevy_symbios_texture.160MIT
symbios-turtle-3dSpatial interpretation layer for Symbios L-Systems using glam.509MIT
symbiosis[redacted]1,522AGPL-3.0
symbiosis-apiA high-level binding for Symbiosis API, written in Rust.2,519GPL-3.0-or-later
symbiotereserved1,456MIT OR Apache-2.0
symbioticHigh-resolution performance profiling with hardware PMU counters, eBPF, and tracing integration23MIT OR Apache-2.0
symbiotic-relay-clientRust gRPC client for Symbiotic Relay1,243MIT
symbiotic-rsRust bindings for the Symbiotic Protocol smart contracts5,171MIT
symbiotic_macrosProcedural macros for symbiotic101MIT OR Apache-2.0
symbitSymbolic bitvector library with bitwise and integer arithmetic support76MPL-2.0
symbolSimple globally interned strings.42,903Apache-2.0/MIT
symbol-coreInternal MegaHAL implementation detail; APIs are not stable. Core Symbol trait and SymbolId type.278MIT
symbol-crypto-coreComplete Symbol & Nis1 blockchain crypto library implementation.4,225Apache-2.0
symbol-dictInternal MegaHAL implementation detail; APIs are not stable. Symbol-to-SymbolId interning dictionary.230MIT
symbol-jsJavaScript symbol library2,608Apache-2.0
symbol-langSymbol tables, scopes, and name binding/resolution.47Apache-2.0 OR MIT
symbol-mapMemory-efficient mapping from values to integer identifiers (AKA a lexicon or symbol table), with options for fast bidirectional…16,369Apache-2.0
symbol-tyA library for generating symbols as type-level strings.2,569MIT OR Apache-2.0
symbol-ty-macroA procedural macro for generating symbols as type-level strings.1,645MIT OR Apache-2.0
symbol_tableA symbol table that's fast, concurrent, and gives stable references.919,836MIT
symbolfyiSymbol encoding in 11 formats and Unicode property lookup — async API client for symbolfyi.com.36MIT
symbolicA library to symbolicate and process stack traces from native applications,
minidumps, Unreal Engine 4 or minified JavaScript.1,243,056MIT
symbolic-cfiA library to process call frame information417,022MIT
symbolic-commonCommon types and utilities for symbolic, a library to symbolicate and process
stack traces from native applications, minidumps or…59,585,347MIT
symbolic-debuginfoA library to inspect and load DWARF debugging information from binaries, such
as Mach-O or ELF.1,719,892MIT
symbolic-demangleA library to demangle symbols from various languages and compilers.58,790,929MIT
symbolic-il2cppA library for parsing il2cpp line mappings.160,168MIT
symbolic-mguSymbolic logic unification using Most General Unifiers (MGU). Implements Meredith's condensed detachment for exploring automated…876MIT OR Apache-2.0
symbolic-minidumpA library to process and inspect Minidump crash reports125,802MIT
symbolic-ppdbA library for parsing and performing lookups on Portable PDB files.1,057,936MIT
symbolic-proguardA library to process ProGuard and R8 mapping files and symbolicate frames from
optimized applications.133,991MIT
symbolic-setsSets that are stored symbolically1,697AGPL-3.0-only
symbolic-sets-integersSymbolic sets examples and test implementations1,401AGPL-3.0-only
symbolic-sourcemapA library to process JavaScript sourcemaps and resolve symbols in minified
source code or stack traces.217,755MIT
symbolic-sourcemapcacheA fast lookup cache for JavaScript Source Maps.350,629MIT
symbolic-symcacheAn optimized cache file for fast and memory efficient lookup of symbols and
stack frames in debugging information.585,533MIT
symbolic-testutilsHelper crate for testing symbolic.45,013MIT