All 305,250 crates, alphabetically

sprintz_sysSprintz codec bindings216non-standardCompressionEncoding sprit-mutilagentA robust command-line toolkit for managing multiple AI coding agents in isolated tmux sessions with comprehensive workspace…204MITCommand-line interfaceCommand line utilities spriteProcedurally generate pixel sprites and save them in different formats19,428GPL-3.0Game enginesGames sprite-genProcedurally generate pixel sprites library20,917GPL-3.0Game enginesGames sprite-libA simple game sprite library20MIT sprite-sheet-file-typeFile Type that simplifies SpriteSheet creation1,843MIT sprite-slicerSprite-sheet slicing, transparent sprite detection, action grouping, background removal, frame normalization, and GIF preview…52MIT OR Apache-2.0Command line utilitiesMultimedia::Images sprite_animegui widget for gif animation and sprite image16Apache-2.0GUI sprite_dicingCross-engine tool for lossless compression of sprite textures with identical areas.7,617MITCompressionGame development spritebot_storageA library to read and write SpriteBot files5,260MITParser implementations spritecThe sprite compiler - generates 2D pixel art from 3D models3,159MPL-2.0GamesRendering spritefusion-pixel-snapperFix AI-generated pixel art by detecting and snapping it to its implicit grid.91MITCommand line utilitiesMultimedia::Images spritekit-rsSafe Rust bindings for Apple's SpriteKit framework — scenes, nodes, actions, physics, media, and offline Metal rendering on macOS82MIT OR Apache-2.0API bindingsGraphics spritelySprite-related utils for the Image crate.1,534MIT OR Apache-2.0 spriteratorGenerates sprite sheets from images in the specified directory.3,415MIT OR Apache-2.0GraphicsMultimedia spriteronGenerate sprite ron files for Amethyst1,834MITCommand line utilities spritersFast CSS sprite generator — Rust reimplementation of Glue with SVG support, WebP/AVIF output, and multi-threaded processing51GPL-3.0-or-laterAlgorithmsCommand line utilities spritesOfficial Rust SDK for Sprites - stateful sandbox environments from Fly.io1,109Apache-2.0API bindingsDevelopment tools sprites7800a companion tool of cc7800 generating C sprites/tiles code6,959GPL-3.0-or-laterCommand line utilitiesGame development spritesheet-generatorA spritesheet generator library using the piston's texture_packer14,320MIT spritesheet_detectorA library to analyze spritesheets and detect sprite dimensions and frame count.2,804MIT spritoreGenerate MapLibre sprite sheets from SVG icons in Rust or from the command line33MIT OR Apache-2.0Command line utilitiesGraphics spritore-coreIn-memory SVG rendering and MapLibre sprite sheet generation for Rust45MIT OR Apache-2.0GraphicsMultimedia::Images sprityAseprite file loader2,797MIT OR Apache-2.0 sprity-asepriteAseprite file loader5,214MIT OR Apache-2.0 spritz_cipherA Rust implementation of the Spritz Cipher using https://github.com/abderraouf-adjal/ArduinoSpritzCipher as a base.1,850MIT spriv-std...1,838MIT OR Apache-2.0 sprkHigh-performance spatial index for radius queries in D-dimensional Euclidean space89MITAlgorithmsData structures sprocSimple service management14,627MIT sprocketA command line tool for working with Workflow Description Language (WDL) documents32,853MIT OR Apache-2.0 sprocket-bioPackage management tool for the Workflow Description Language (WDL).1,460MIT OR Apache-2.0 sprocket_engineA vulkan game engine1,772MIT sprofileA tool for accessing your spotify listening activity without ever leaving the terminal3,452MITCommand line utilities sprogA Rust library for interacting with the the Sprog 3 DCC decoder1,610non-standard sproinkIn-memory spreading activation engine with CSR graph20Apache-2.0 sprongenGenerate RON files for the given spritesheet PNG images3,054MITCommand line utilities sprotoRust client for the Synology Drive sync protocol22MITNetwork programming sproto-deriveDerive macros for sproto serialization32MIT sproto-rustRust implementation of the sproto binary serialization protocol17MITEncodingParser implementations sproutA rust crate for growing simple, but beautiful AST trees 🌳7,488MITParsing tools sprout-cliA symlink and source dependency manager that just works183Apache-2.0Command line utilitiesDevelopment tools sproutmlA simple Machine Learning Library built in Rust2,541MIT sproutsCommand-line interface for the Sprouts platform — build, deploy, and operate sprouts.52MIT OR Apache-2.0Command line utilitiesCryptography::Cryptocurrencies sproxysocks5 proxy client6,905non-standard sprsA sparse matrix library6,820,374MIT OR Apache-2.0 sprs-ldlSparse cholesky factorization136,894LGPL-2.1 sprs-randRandom sparse matrix generation23,197MIT OR Apache-2.0 sprs-rssnA sparse matrix library189,189MIT OR Apache-2.0 sprs-superluThe package provides a high level interface between SuperLU, sprs and ndarray.10,900MITExternal FFI bindingsScience sprs_suitesparse_camdsprs bindings to the suitesparse camd fill-in reducting ordering7,424MIT OR Apache-2.0 sprs_suitesparse_ldlsprs bindings to the suitesparse ldl solver14,268MIT OR Apache-2.0 sprsdataData structures based on sparse and dense arrays35MIT OR Apache-2.0Data structures spruReusable components for the spru strategy and digital board game framework.300MIT OR Apache-2.0Game developmentWebAssembly spru-bevybevy plugins for the spru strategy and digital board game framework.35MIT OR Apache-2.0Game developmentWebAssembly spru-macroProc macros for spru. Not intended for public use.428MIT OR Apache-2.0 spru-utilAn experimental framework for building multiplayer strategy and digital board games.34MIT OR Apache-2.0Game developmentWebAssembly spruceA command line utility for analyzing disk usage.4,576MITCommand line utilities sprueStreaming and message queue client CLI for Kafka, NATS, and Redis Streams. Part of the rustpunk portfolio.17MIT OR Apache-2.0Command line utilities spryResilient, self-healing async process hierarchies in the style of Erlang/OTP4,706MIT spsPackage Manager for macOS8,341BSD-3-ClauseCommand line utilitiesDevelopment tools sps-commonShared utilities for the sps package manager8,878BSD-3-Clause sps-coreCore library for the sps package manager7,969BSD-3-Clause sps-netNetworking library for the sps package manager8,170BSD-3-Clause sps30Sensirion SPS30 Particulate Matter Sensor1,758MIT OR Apache-2.0No standard library sps30-i2cPlatform-agnostic Rust driver for the SPS30 particulate matter sensor2,796MIT OR Apache-2.0Embedded developmentHardware support spsaSimultaneous perturbation stochastic approximation4,090MIT OR Apache-2.0AlgorithmsMathematics spsc-bip-bufferA concurrent, spsc ring-buffer with sized reservations90,813MIT OR Apache-2.0Concurrency spsc-bounded-queueA bounded SPSC queue.1,466Apache-2.0 spsc-bufferSingle-producer single-consumer lock-free buffer169,238MIT spsc-queueWIP1,645Apache-2.0 OR MIT spsc-ringbuf-coreHeapless ring buffer1,554non-standard spsdstate persistent serverless devboxes6,206MIT spsheetA xlsx or ods read and write spreadsheet library6,365MIT OR Apache-2.0EncodingParsing tools spsolveSolve sparse systems of linear equations4,560MIT OR Apache-2.0 sptA simple Speed Test CLI1,945MIT spt-quartermasterCLI and web UI for managing server-side mods on an SPT/Fika dedicated server20AGPL-3.0-only spt_clicommand line utility to display connections with public transport7,458MITCommand line utilities sptfydla tool to download spotify links267MITCommand line utilities sptpThis library specifies how to implement the serverphone protocol, used by the serverphone create to communicate between the…4,311GPL-3.0-or-later sptrsptr: The Strict Provenance Polyfill14,782,102MIT OR Apache-2.0 spuSPU in Rust.1,553Apache-2.0 spudunder development1,641Apache-2.0 spud_rsA Rust library for parsing the SPUD binary format.5,968AGPL-3.0-or-laterFilesystemParser implementations spudkitServer for managing spuds261MIT OR Apache-2.0 spudkit-cliRun spuds in the CLI260MIT OR Apache-2.0 spudkit-clientClient library for communicating with the spudkit server493MIT OR Apache-2.0 spudkit-coreCore types and transport layer for spudkit574MIT OR Apache-2.0 spudkit-guiRun GUI spuds258MIT OR Apache-2.0 spudkit-transportTransport layer for spudkit51MIT OR Apache-2.0 spumeLightweight, ergonomic Solana JSON-RPC wasm client59Apache-2.0WebAssemblyWeb programming spunetA very simple client/server library that just deals with merging TCP/UDP. No extra frills or compatibility-breaking features.966MIT spurA work-in-progress high-performance and modern WebRTC library written in Rust675MIT spurdifyText mangler, munges text so that it looks like Spurdo Sparde wrote it1,502MIT spuristoCPU based rendering engine2,296MITGraphicsMultimedia::Images spursUtilities for setting up and running experiments remotely25,196MIT/Apache-2.0Science spurs-utilUtilities for setting up and running experiments remotely.8,414MIT/Apache-2.0Science spustAnalytics39MIT sputeGPU computation library1,333GPL-3.0-or-later sputnikExtends the types from the http crate with methods to deal with cookies/content-types (and optionally adds deserialization…19,670MITWeb programming::HTTP server sputnikvmSputnikVM - a Portable Blockchain Virtual Machine125,412Apache-2.0 sputnikvm-bigintBig integer (256-bit and 512-bit) implementation for SputnikVM.2,427Apache-2.0 sputnikvm-callbackCallback wrapper for SputnikVM.1,968Apache-2.0 sputnikvm-devTest RPC tool for Ethereum written in Rust4,968Apache-2.0 sputnikvm-network-classicEthereum Classic patches for SputnikVM.9,214Apache-2.0 sputnikvm-network-ellaismEllaism patches for SputnikVM.6,791Apache-2.0 sputnikvm-network-expanseExpanse patches for SputnikVM.6,772Apache-2.0 sputnikvm-network-foundationEthereum patches for SputnikVM.6,974Apache-2.0 sputnikvm-network-gallacticGallactic patches for sputnikvm3,167Apache-2.0 sputnikvm-network-musicoinMusicoin patches for SputnikVM.6,918Apache-2.0 sputnikvm-network-ubiqUbiq patches for SputnikVM.6,872Apache-2.0 sputnikvm-precompiled-bn128bn128 precompiled contracts for SputnikVM.68,236Apache-2.0 sputnikvm-precompiled-edverifyedverify precompiled contracts for Sputnikvm1,989Apache-2.0 sputnikvm-precompiled-modexpmodexp precompiled contracts for SputnikVM.11,261Apache-2.0 sputnikvm-rlpRecursive-length prefix encoding, decoding, and compression3,326MIT/Apache-2.0 sputnikvm-statefulStateful SputnikVM wrapped with tries.36,559Apache-2.0 spuxA handcrafted and opinionated library of minimal loaders for Leptos.1,238MITGUIWeb programming spuzhold1,492MIT spuz_folderhold1,426MIT spuz_gethold1,407MIT spuz_pistonMinecraft json documents described in Rust3,756MIT OR Apache-2.0Parsing tools spuz_spawnerhold1,458MIT spuz_wrenchhold1,440MIT spvA minimalist, unix-inspired process supervisor for linux47AGPL-3.0-or-laterDevelopment tools spv-crossSafe wrapper around SPIRV-Cross10,519MIT/Apache-2.0 spv-rsMath utility for astronomical data9,913GPL-3.0 spvirit-clientPVAccess client library — search, connect, get, put, monitor.359BSD-3-ClauseScience spvirit-codecPVAccess protocol encode/decode and connection state tracking.774BSD-3-ClauseScience spvirit-pyPython bindings for spvirit PVAccess client and server.100BSD-3-ClauseScience spvirit-scryA Rust library for capturing and analyzing pvAccess EPICS packets.61BSD-3-ClauseScience spvirit-serverPVAccess server library for EPICS482BSD-3-ClauseScience spvirit-toolsPVAccess client/server tools for EPICS293BSD-3-ClauseScience spvirit-typesShared PVAccess Normative Type (NT) data model types.844BSD-3-ClauseScience spvkitGrammar-driven SPIR-V encoding for Rust — compile-time codegen from spirv.core.grammar.json23MITCompilersDevelopment tools spvnasgi rust bindings1,483MIT spvn_callerasgi rust bindings1,507MIT spvn_lifespanasgi rust bindings1,141MIT spvn_listenasgi rust bindings1,147MIT spwA memorizable random password generator.580BSDCommand line utilities spwdA command-line utility to generate unique identifiers (UUID, ULID, ObjectId).39ISCCommand line utilitiesDevelopment tools spwfSimple personal website framework3,864MIT OR Apache-2.0 spwmSoftware PWM for microcontrollers309MIT OR Apache-2.0Embedded developmentNo standard library spwm_generatorA simple cli tool for genrate SPWM lookup tables3,917MITEmbedded development spwnA language for Geometry Dash triggers2,397MIT spwnmsg-coreCore types for spwnmsg, a messaging client currently in the works2,747BSD-3-Clause spxFile archive library for bundling and protecting resources using compile-time code generation9,551Apache-2.0 spx-codegenFile archive library for bundling and protecting resources using compile-time code generation8,054Apache-2.0 spyRust spy functions for testing purposes9,797MIT/Apache-2.0 spybeepMake your keyboard beep 🤖🤖🤖8,492Unlicense spycA Rust TUI file commander where the AI agent in the side pane can query the file commander itself53BSD-3-ClauseCommand line utilitiesFilesystem spydecySelf-hosted Python/C-to-Rust compiler-debugger with introspective debugging585MIT OR Apache-2.0CompilersDevelopment tools spydecy-cC AST parser for Spydecy transpiler with CPython API recognition709MIT OR Apache-2.0CompilersParser implementations spydecy-codegenRust code generator for Spydecy transpiler - generates idiomatic safe Rust701MIT OR Apache-2.0CompilersDevelopment tools spydecy-debuggerIntrospective debugger for Spydecy transpiler3,678MIT OR Apache-2.0CompilersDevelopment tools::Debugging spydecy-hirHigh-level Intermediate Representation (HIR) for Spydecy transpiler4,331MIT OR Apache-2.0Compilers spydecy-optimizerCross-layer optimizer for Spydecy transpiler with boundary elimination705MIT OR Apache-2.0CompilersDevelopment tools spydecy-pythonPython AST parser and transpiler frontend for Spydecy3,818MIT OR Apache-2.0CompilersParser implementations spydervisits links recursively7,114MIT spyglassSearch engine for documents, inspired by bioinformatics2,888MIT spyglass-cliA cli tool designed to make substreams development a more ergonomic and type safe experience.1,494GPL-3.0-or-later spyglass-lensA small library for reading/writing spyglass lens files.14,013MIT spyglass-netrunnerA small CLI utility to help build lenses for spyglass29,117MIT spyglass-pluginA small client-side library for writing spyglass plugins1,625MIT spyglysA simple programming language for text manipulation6,636non-standard spymuxA centralized view for all of your tmux panes167CC0-1.0Development tools spynA tool for creating on-demand Python virtual environments11,051MIT spyneAll-in-one toolkit537MIT spyne-encodingEncoding primitives for the spyne crate282MIT spyne-ffiFFI tools for the spyne crate459MIT spyne-macrosMacros for the spyne crate315MIT spyne-quoteQuasi-quoting macro for the spyne crate524MIT spyne-syncSync primitives for the spyne crate159MIT spyne-syntaxSyntax tools for the spyne crate508MIT spyne-textText primitives for the spyne crate168MIT spynso3Pyo3 bindings for spenso443MIT OR Apache-2.0 spypartyA library for parsing SpyParty replays.15,600MIT spyralPlaceholder until the spyral crate is ready to be released741MIT spyrunFile watcher and command executor11,802MIT spytialDrop-in replacement for std::dbg! that opens an interactive diagram of Rust values (Spytial for Rust).33MIT OR Apache-2.0Development toolsVisualization spytial_export_macrosProcedural macros for the spytial crate (SpytialDecorators derive).50MIT OR Apache-2.0Development tools::Procedural macro helpers spytoolsTools for spying on running processes41,242MIT spytrap-adbTest a phone for stalkerware using adb and usb debugging to scan for suspicious apps and configuration5,738GPL-3.0-or-laterCommand line utilities spyxpoAn official Spyxpo Rust SDK2,594MIT spzSPZ file format handling for Rust, and CLI tooling.2,140MIT OR Apache-2.0Game developmentGraphics spz_rsRust code for reading in Gaussian Splats stored in the Niantic .spz file format.902MITGraphicsRendering sqA minimal client-server for phext hosting15,910MIT sq-clisq(Squirrel) is a command-line snippet keeper1,444Apache-2.0Command line utilities sq-cryptokiTool for working with PKCS#11 devices (cryptokis) from Sequoia18LGPL-2.0-or-later AND CC-BY-4.0Cryptography sq3-rsSQLite reader with no dependencies25,220MIT sq3_deriveSQLite reader with no dependencies20,146MIT sq3_parserSQLite reader with no dependencies4,620MIT sq_numGives a square of number1,692MIT sqa-bounded-spsc-queueA bounded SPSC queue (temporary version so I can publish sqa-engine)3,974Apache-2.0 sqa-engineHigh-performance realtime audio library9,274CC0-1.0 sqa-ffmpegFFmpeg bindings for Rust (part of the SQA project)5,142CC0-1.0 sqa-jackJACK bindings for Rust (part of the SQA project)19,322CC0-1.0 sqare-series-cratethis library will print square series and cube series5,092MIT sqcSoftware Code Quality - CERT C compliance checker55Apache-2.0 sqcorsslibRamadab training 20221,624MIT sqd-portal-clientclient for querying SQD portals16,240MIT OR Apache-2.0 sqdistFast string-distance CLI for typosquatting and homoglyph detection (Levenshtein, Damerau-Levenshtein, UTS#39 confusable-weighted).60MIT OR Apache-2.0Command line utilitiesText processing