All 305,250 crates, alphabetically

stackbtA small collection of crates for game AI4,683MIT/Apache-2.0 stackbt_automata_implAutomata implementations for StackBT6,177MIT/Apache-2.0 stackbt_behavior_treeBehavior Trees for StackBT5,502MIT/Apache-2.0 stackbt_macrosMacros for StackBT5,588MIT/Apache-2.0 stackdriver-logging-utilsUtilities and functions that make logging to Google Stackdriver from Rust using fern easier.2,117Unlicense stackdriver_loggerA logger for Google's Stackdriver with a cli-friendly fallback for local development280,181MIT/Apache-2.0Development tools::Debugging stackdriver_logger_kvA logger for Google's Stackdriver with a cli-friendly fallback for local development5,489MIT/Apache-2.0Development tools::Debugging stackduckHigh-performance distributed queue system781MIT stackdump-captureCrate for capturing stack dumps16,243MIT OR Apache-2.0Embedded developmentNo standard library stackdump-capture-probeCrate for capturing stack dumps of embedded devices with a debugging probe7,612MIT OR Apache-2.0Embedded developmentNo standard library stackdump-cliCrate for capturing stack dumps12,811MIT OR Apache-2.0Embedded developmentNo standard library stackdump-coreCrate for stack dump definitions20,901MIT OR Apache-2.0Embedded developmentNo standard library stackdump-traceCrate for tracing stack dumps16,386MIT OR Apache-2.0Embedded development stackedStack-allocated data structures. This was a good learning experience, and these container types work well, but in the end, I was…5,690MIT stacked-sandwichFind all occurances of a number in a row/column sorted matrix; in square root of linear time!4,918MIT stacked-setSet interface, allowing stack-only implementations1,206LGPL-3.0-or-later stacked_bar_chartGenerate a stacked bar chart1,373Unlicense stacked_errorshigh level error propogation with software controlled backtraces71,637MIT OR Apache-2.0Data structuresNo standard library stacked_linear_algebra_graphEmbedded in-memory graph using sparse linear algebra30,353CC-BY-NC-4.0Mathematics stacked_type_mapCompile time map of any type.1,562MIT OR Apache-2.0Data structuresNo standard library stackedconfig!!! DO NOT USE !!! Treat multiple nested config objects as a single config object with precedence. !!! DO NOT USE !!!5,028MIT stackerA stack growth library useful when implementing deeply recursive algorithms that may accidentally blow the stack.87,967,808MIT OR Apache-2.0 stacker-engineCore stacker game engine82MIT OR Apache-2.0 stackerrorA pragmatic error handling library for Rust that provides helpful strings for debugging, and structured data for runtime error…8,879MIT OR Apache-2.0 stackerror-implDerive macro implementation for the `stackerror` crate.8,948MIT OR Apache-2.0 stackfmtWrite formatted string to a buffer without alloc40,244MITNo standard library stackforge-automataAutomata networking logic for Stackforge.37GPL-3.0-only stackforge-coreCore networking logic for Stackforge.329GPL-3.0-only stackfulBridge between sync and async44,313MIT OR Apache-2.0 stackfutureStackFuture is a wrapper around futures that stores the wrapped future in space provided by the caller.3,252,135MITAsynchronousNo standard library stackifyA CLI tool for managing Stacks blockchain environments (www.stacks.co)1,176MIT stackify-commonCommon utilities for the Stackify project1,487MIT stackify-docker-apiInterface to Docker API2,111MIT stackify-docker-api-stubsGenerated Docker API swagger stubs for use in docker-api2,391MIT stackinga simple library for using a stack datastructure in rust8,921non-standard stacking-iteratorIterator utilities for manipulating stacks.1,523non-standard stacking_heapsData Structures, Algorithms and their usage in Data Engineering world. Implemented and described on my blog Stacking Heaps.4,655GPL-3.0AlgorithmsData structures stackmapA fast stack-only hashmap for small high-performance scenarios2,201MIT stackmateRust-C FFI exposing composite functionality to build bitcoin descriptor wallets.8,992MIT stackoA fast but limited collection for storing values of a single type.2,319MIT stackpackA compressor-agnostic compression pipeline.1,323MIT stackpatrolSingle-binary Rust CLI that monitors a server and reports to the StackPatrol control plane.211MIT stackpatrol-coreShared types and protocol definitions for StackPatrol CLI and control plane.291MIT stackpinCrate for data that should be pinned to the stack at the point of declaration.4,841MIT OR Apache-2.0Rust patterns stackplyThe Reliability Layer for Agentic AI. Orchestration, observability, and guardrails for autonomous AI agents.42MITDevelopment tools stackpngA CLI tool for creating Minecraft-style animations from a PNG sequence2,761MITCommand line utilities stackpulseLinux perf_event stack sampling with native unwinding, symbolization, and compact spooling216MITDevelopment tools::Profiling stackql-deployInfrastructure-as-code framework for declarative cloud resource management using StackQL151MITCommand line utilitiesDevelopment tools stackql-mcpEmbedded StackQL MCP server for Rust agentic apps - cloud queries and provisioning over SQL, served over MCP19MITAPI bindingsDevelopment tools stackrCLI to initialize, develop, and maintain your Stackr Micro-rollups7,501MIT stackr-rsA stack-based interpreter to be embedded in your application. Heavily inspired by Forth.10,196MITGame development stackrabbitcat tool1,550MIT stackrupStackrup into the world of micro-rollups using Stackr CLI6,679MIT stacks`stacks` is a service that proxies embedded databases like SQLite and DuckDB1,689Apache-2.0 stacks-codecStack wire format implementation5,080GPL-3.0 stacks-commonCommon modules for stackslib, libclarity27,291GPL-3.0-only stacks-corePackage that exposes primitives for working with the Stacks blockchain2,643MITCryptography::CryptocurrenciesData structures stacks-dex-poolsStacks DEX pool implementations — Bitflow DLMM first-class; V2-family + StableSwap behind opt-in `non_dlmm` feature20MITCryptography::CryptocurrenciesFinance stacks-rpc-clientHTTP Client for the Stacks blockchain31,410GPL-3.0 stacks-rsA minimal rust toolkit to interact with the Stacks Blockchain.38,450MIT OR Apache-2.0API bindingsCryptography stacks_deriveDerive macro implementations for 'stacks.rs'14,508MIT OR Apache-2.0API bindingsCryptography stacks_wars_checkersCheckers game engine for the Stacks Wars platform.19non-standard stacks_wars_coreTraits and portable types for Stacks Wars game engine crates.164non-standard stacks_wars_lexi_warsLexi Wars word game engine for the Stacks Wars platform.19non-standard stacks_wars_ludoClassic Ludo game engine for the Stacks Wars platform.20non-standard stacks_wars_ludo_rushLudo Rush variant game engine for the Stacks Wars platform.19non-standard stacksafePrevent stack overflow in deeply recursive functions with automatic stack management.689,179Apache-2.0Memory managementRust patterns stacksafe-macroProcedural macro implementation for the stacksafe crate.689,438Apache-2.0Memory managementRust patterns stacksat128A 256-bit cryptographic hash function optimized for Bitcoin Script environments645MITAlgorithmsCryptography stacksdappThe official stacksdapp CLI: A complete toolkit to scaffold, build, and deploy full-stack Bitcoin applications on Stacks.769MIT stacksdapp-codegenTypeScript code generation engine for Stacks dApps, using Tera templates to create type-safe contract hooks.944MIT stacksdapp-deployerA specialized deployment utility for broadcasting Clarity smart contracts to Stacks devnet, testnet, and mainnet.755MIT stacksdapp-parserA core library for parsing Clarity smart contracts and extracting ABIs for the Stacks blockchain.924MIT stacksdapp-process-supervisorA process management library used to orchestrate background services and local devnet nodes for Stacks development.768MIT stacksdapp-scaffoldThe asset provider and scaffolding engine containing the Next.js frontend templates and project initialization logic.822MIT stacksdapp-watcherDevelopment-mode file watcher that monitors Clarity contract changes and triggers automatic re-generation of frontend types.763MIT stackstackA singly linked list intended to be chained along stack frames.17,136MIT OR Apache-2.0Data structuresMemory management stackstringA fixed-size string33,237MIT stacktoolsHelper to deal with data structures.1,999MIT OR Apache-2.0 stacktraceThis project is deprecated. Consider looking at [error-chain](https://crates.io/crates/error-chain).24,387Apache-2.0/MIT stackureOfficial Stackure authentication SDK for Rust129MITAuthenticationWeb programming stackvecA crate to use stack-allocated Vectors (performance and/or no-std)21,786MITMemory managementNo standard library stackvectorStackVec: vector-like facade for stack-allocated arrays.407,796MIT/Apache-2.0Data structures stackwiseDrop-in Rust stack usage analysis with JSON reports and an interactive local UI82MIT OR Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins stackwise-coreArtifact-first Rust stack analysis engine used by Stackwise118MIT OR Apache-2.0Development tools::Debugging stackyStacky Programming Language1,643MIT stacky-cliStacky CLI tools1,265MITCommand line utilities stacky-lspStacky language server367MITCommand line utilities stadarRust SDK for the stadar.net esports data API.41Apache-2.0API bindings stadiumA allocated chunk of memory populated with a fixed set of types7,905MITData structuresMemory management staffMusic theory library with midi, notes, chords, scales, and more19,397MIT stagRust Image Steganography6,426MIT stag-toolkitReal-time solutions for 3D games, art, and simulations.39Apache-2.0MathematicsVisualization stag-toolkit-codegenInternal crate used by stag-toolkit147Apache-2.0 stageAn ergonomic, composable Actor Model, designed for painless concurrency3,054non-standardAsynchronousConcurrency stage-coreAn Actor Model in Rust1,698MIT OR Apache-2.0 stage-netAn Actor Model in Rust1,688MIT OR Apache-2.0 stage-rs-fujiaA tool to manage common functionalities1,583MITCommand line utilities stage-safety-gatewayStage-safety sensor gateway for Musikfestapp (Broadweigh/Mantracourt)66GPL-3.0-or-laterCommand line utilitiesNetwork programming stage-wgpuAn Actor Model in Rust1,886MIT OR Apache-2.0 stagecoachTyped DAG orchestration with phase gates21Apache-2.0 stagecraftAn actor framework for tokio55Apache-2.0AsynchronousConcurrency stagecraft-macrosMacros for stagecraft90Apache-2.0AsynchronousConcurrency stagecrewDisk usage management for shared or staging filesystems with automatic cleanup policies102MITCommand line utilitiesFilesystem staged-builderA proc macro which generates staged builders for types.340,473MIT OR Apache-2.0No standard library staged-builder-internalsInternal implementation details for staged-builder. Do not use directly.341,114MIT OR Apache-2.0 staged-sg-filterA staged programming implementation for Savitzky-Golay filters. Loops go brrr.5,923MIT staged_fileCreates a temporary file which can then be committed to a final path.6,291MIT OR Apache-2.0 stagehandCLI tool for configuring systems1,680MIT stagehand_sdkRust SDK for Stagehand - AI-powered browser automation with Browserbase76Apache-2.0API bindingsWeb programming stageleftType-safe staged programming for Rust89,403Apache-2.0 stageleft_macroHelper macros for the stageleft crate88,462Apache-2.0 stageleft_toolHelper macros for the stageleft crate87,906Apache-2.0 stagerStage files for packaging.14,839MIT OR Apache-2.0Development tools::Build Utils stages-thermoStaged-separation (distillation) column solver: McCabe–Thiele, Ponchon–Savarit, FUG shortcut, and rigorous MESH methods, built on…49MITMathematicsScience staggered-file-backup[DEPRECATED]: An easy and secure staggered file backup solution1,022MPL-2.0Command line utilities stagiaireYet another string interner.4,051MIT stagingProcedural macro for better validation734MIT staging-ark-transcriptArkworks friendly transcripts for proofs using Fiat-Shamir823MIT/Apache-2.0 staging-bandersnatch_vrfsRing VRFs and thin VRF on bandersnatch790MIT/Apache-2.0 staging-chain-spec-builderUtility for building chain-specification files for Substrate-based runtimes based on `sp-genesis-builder`66,393GPL-3.0-or-later WITH Classpath-exception-2.0 staging-commonInfrastructure for creating plonk-like proofs933MIT/Apache-2.0 staging-dleq_vrfVRFs from Chaum-Pedersen DLEQ proofs, usable in Ring VRFs818MIT/Apache-2.0 staging-fflonkCollection of tools for augmenting polynomial commitment schemes1,442MIT/Apache-2.0 staging-kusama-runtimestaging-kusama-runtime9,559GPL-3.0-only staging-node-cliReserved by Parity while we work on an official release1,497non-standard staging-node-executorReserved by Parity while we work on an official release1,469non-standard staging-node-inspectSubstrate node block inspection tool.75,793GPL-3.0-or-later WITH Classpath-exception-2.0 staging-node-primitivesReserved by Parity while we work on an official release1,468non-standard staging-node-rpcReserved by Parity while we work on an official release1,458non-standard staging-parachain-infoPallet to store the parachain ID802,467Apache-2.0 staging-protobufProtocol Buffers - Google's data interchange format2,938BSD-3-Clause staging-protobuf-codegenCode generator for Rust Protocol Buffers bindings4,314BSD-3-Clause staging-protobuf-exampleExample use of Rust Protocol Buffers bindings1,597BSD-3-Clause staging-ringzk-proof of knowledge of the blinding factor for a Pedersen commitment910MIT/Apache-2.0 staging-sp-ark-bls12-381The BLS12-381 pairing-friendly elliptic curve, optimized for Substrate887MIT/Apache-2.0Cryptography staging-sp-ark-ed-on-bls12-377A Twisted Edwards curve defined over the scalar field of the BLS12-377 curve, optimized for Substrate838MIT/Apache-2.0Cryptography staging-sp-ark-ed-on-bls12-381-bandersnatchBandersnatch: a curve defined over the scalar field of the BLS12-381 curve, optimized for Substrate807MIT/Apache-2.0Cryptography staging-tracking-allocatorTracking allocator to control the amount of memory consumed by the process55,306GPL-3.0-only staging-xcmThe basic XCM datastructures.1,203,875GPL-3.0-only staging-xcm-builderTools & types for building with XCM and its executor.1,000,932GPL-3.0-only staging-xcm-executorAn abstract and configurable XCM message executor.1,007,056GPL-3.0-only staging_coreProcedural macro for better validation1,064MIT staging_macroProcedural macro for better validation913MIT stagnateA cli tool for managing your excel files. Can handle large sheets.21MIT stagraphA graph-based static timing analysis (GB-STA) engine.1,566AGPL-3.0-only stailwcAn experimental transpiler to bring tailwind macros to SWC rocket23,480MIT OR Apache-2.0 stailwc-swc-utilsSome basic SWC utils14,649MIT OR Apache-2.0 stainlessOrganized, flexible testing framework.147,513MITDevelopment toolsDevelopment tools::Profiling stainless-ffmpeg-sysFFI bindings to FFmpeg12,062WTFPL stainless2Organized, flexible testing framework.4,871MITDevelopment toolsDevelopment tools::Profiling stainless_ffmpegEfficient Rust wrapper for FFmpeg.62,478Apache-2.0 stainless_scriptVisual node-based programming language3,991BSD-3-ClauseCompilers stainless_script_deriveDerive macros for stainless script main crate2,056MIT stairSTAIR - mlir inspired compiler framework in rust37Apache-2.0Compilers staircaseKubernetes Step-based Operator8,234Apache-2.0 OR MITAsynchronousNetwork programming staircase-deriveDerive macros for staircase6,291Apache-2.0 OR MIT stakStak Scheme interpreter207,562MITCompilersNo standard library stak-buildBuild scripts for Stak Scheme130,760MITCompilersNo standard library stak-codeBytecode encoding/decoding for Stak Scheme102,224non-standard stak-compileStak Scheme bytecode compiler127,149MITCompilersNo standard library stak-compilerStak Scheme bytecode compiler207,512MITCompilersNo standard library stak-configurationStak Scheme configuration200,081MITCompilersNo standard library stak-decodeStak Scheme bytecode decoder129,187MITCompilersNo standard library stak-deviceDevices for Stak Scheme216,732MITCompilersNo standard library stak-dynamicDynamic primitives for Stak Scheme80,960MITCompilersNo standard library stak-engineStak Scheme scripting engine for Rust80,928MITCompilersNo standard library stak-fileFile system for Stak Scheme151,559MITCompilersNo standard library stak-inexactInexact number operations for Stak Scheme92,864MITCompilersNo standard library stak-interpretStak Scheme bytecode interpreter125,576MITCompilersNo standard library stak-libcStak Scheme libc utilities14,141MITCompilersNo standard library stak-lzssLZSS compression for Stak Scheme34,213MITCompilersNo standard library stak-macroMacros to integrate Stak Scheme204,032MITCompilersNo standard library stak-macro-utilMacro utilities for Stak Scheme169,220MITCompilersNo standard library stak-minifierStak Scheme source code minifier97,687MITCompilersNo standard library stak-minifier-macroMacros to minify Stak Scheme source codes96,124MITCompilersNo standard library stak-minifyStak Scheme source code minifier94,929MITCompilersNo standard library stak-moduleModules in Stak Scheme93,796MITCompilersNo standard library stak-nativeOptimized primitives of native functions for Stak Scheme94,817MITCompilersNo standard library stak-primitiveStak Scheme primitives84,926non-standard stak-process-contextProcess context for Stak Scheme147,199MITCompilersNo standard library stak-profileStak Scheme profiler84,974MITCompilersNo standard library stak-profilerProfiling for Stak Scheme85,878MITCompilersNo standard library stak-r7rsStak Scheme primitives for R7RS123,087MITCompilersNo standard library stak-replStak Scheme REPL80,940MITCompilersNo standard library stak-sacStand-Alone Complex for Stak Scheme191,586MITCompilersNo standard library stak-timeTime library for Stak Scheme123,442MITCompilersNo standard library stak-utilStak Scheme utilities129,116MITCompilersNo standard library stak-vmVirtual machines for Stak Scheme219,914MITCompilersNo standard library stak-wasmStak Scheme in WebAssembly96,839MITCompilersNo standard library stakaiA provider-agnostic Rust SDK for AI completions with streaming support - Built by Stakpak3,130Apache-2.0API bindingsAsynchronous stakeGambling library23AGPL-3.0 stake-contract-typesStake contract types for the Dusk Network.10,143MPL-2.0 stake-cw20CW20 token that can be staked and staked balance can be queried at any height21,035Apache-2.0 stake-cw20-external-rewardsCW20 token that can be staked and staked balance can be queried at any height15,589Apache-2.0 stake-cw20-reward-distributorDistribute cw20 staking rewards.18,548Apache-2.0 stake-pool-wrapper-cliStake Pool Wrapper CLI2,066Apache-2.0 stake-pool-wrapper-coreStake Pool Wrapper Core3,543Apache-2.0 stake-pool-wrapper-programStake Pool Wrapper Program3,127Apache-2.0 stake-pool-wrapper-sdkStake Pool Wrapper SDK3,587Apache-2.0