All 305,250 crates, alphabetically

skarn-codemodeHermetic Code Mode engine: run sandboxed JS/TS that bridges to MCP tools, with oxc static validation.57MIT OR Apache-2.0Command line utilitiesDevelopment tools skarn-commonShared primitives for the Skarn workspace: command specs, token estimation, errors.93MIT OR Apache-2.0Command line utilitiesDevelopment tools skarn-compressDeclarative, YAML-driven token compression for noisy shell-command output.50MIT OR Apache-2.0Command line utilitiesDevelopment tools skarn-gatewayMCP gateway: aggregate downstream servers behind a small Code Mode tool surface.46MIT OR Apache-2.0Command line utilitiesDevelopment tools skarn-sandboxOS-native process sandboxing (Seatbelt / Landlock+seccomp / AppContainer) with a unified API.66MIT OR Apache-2.0Command line utilitiesDevelopment tools skateA Programing language for rapid iteration1,648MIT/Apache-2.0 skatteetaten-cliUnofficial, read-only CLI for a private person's own Norwegian tax data from Skatteetaten's Min skatt portal (skattekort,…38MITCommand line utilities skayle-selectorsrust declerations for css (SELECTORS)1,548GPL-3.0 skcShared k-mer content between two genomes1,639MITCommand line utilitiesScience skctlCLI utility for SimKube6,868non-standard SKEAZN642Device support crate for KEAZN64 devices.5,877MITEmbedded developmentNo standard library skedutilities pack for pentest416GPL-3.0-onlyCommand line utilities skedgeErgonomic single-process job scheduling for Rust programs.15,341MIT skedgyA simple asynchronous job scheduler3,072MIT skedgy-deriveDerive macros for the skedgy crate1,302MIT skeetSkeet tool for Bluesky14,800MIT skeg-cliCommand-line tool for skeg (index build, inspect, repair)38Apache-2.0Command line utilities skeg-clientRust client for skeg (binary protocol)109Apache-2.0API bindingsDatabase interfaces skeg-coreKV engine, vLog, indices, compaction, and cache for skeg282Apache-2.0Data structuresDatabase interfaces skeg-hullOn-disk format of skeg: stable, versioned, readable without the engine68Apache-2.0Data structuresEncoding skeg-multi-tenantMulti-tenant orchestration layer on top of skeg-tenant: on-disk root, per-tenant handles, token-based open, quota enforcement.34Apache-2.0Database interfaces skeg-platformPlatform abstractions (mmap, fsync, F_NOCACHE, F_FULLFSYNC) for skeg535Apache-2.0FilesystemOperating systems::macOS APIs skeg-protoWire protocol types and frame encoding for the skeg vector + KV store356Apache-2.0Database interfacesEncoding skeg-resp3RESP3 (Redis-compatible) frame parser and encoder for skeg371Apache-2.0EncodingNetwork programming skeg-riggingPublic extension points for skeg plugins: stable trait-based contracts.273Apache-2.0API bindingsDatabase interfaces skeg-rigging-ingestText → embeddings → tenant: a reusable file/dir ingest (and live watch) that writes through any skeg-rigging TenantWrite.69Apache-2.0 skeg-rigging-netShared transport-agnostic types for network-attached skeg-rigging adapters.171Apache-2.0Data structuresNetwork programming skeg-rigging-net-httpHTTP saga-distribution side-channel for hansa peers. Sync server (tiny_http) + sync client (ureq).67Apache-2.0Network programmingWeb programming::HTTP server skeg-rigging-net-resp3RESP3 transport for skeg-rigging: federate against a skeg-server over the network.95Apache-2.0Database interfacesNetwork programming skeg-rigging-skegskeg-rigging implementation backed by skeg-vector's DiskVamanaIndex and a JSON metadata sidecar.160Apache-2.0Database interfaces skeg-serverTCP server for skeg: thread-per-core, binary protocol + RESP3301Apache-2.0Database interfacesNetwork programming skeg-server-tenantMulti-tenant server binary: wraps skeg-server with the skeg-tenant backend81Apache-2.0Database interfaces skeg-simdSIMD-accelerated distance kernels (NEON, scalar fallback) for skeg507Apache-2.0AlgorithmsHardware support skeg-telemetryZero-overhead atomic counters and histograms for skeg. Optional Prometheus and RESP3 STATS exporters, gated behind features.230Apache-2.0 skeg-tenantMulti-tenant primitives for skeg (auth, tenant id, scoped keys, quota)120Apache-2.0AuthenticationDatabase interfaces skeg-vectorVector tier for skeg: Vamana graph, int8/PQ/TurboQuant quantizers, flat scan491Apache-2.0AlgorithmsDatabase interfaces skeida linear algebra library for game graphics and physics26,105MIT skeinSkein hash functions320,298MIT OR Apache-2.0CryptographyNo standard library skein-ffiRust Skein hash function (via ffi binding)7,302GPL-3.0 skein-hashSkein hash functions15,750MIT/Apache-2.0CryptographyNo standard library skelTopology and manifold primitives for TDA and geometric ML1,410MIT OR Apache-2.0AlgorithmsMathematics skelda TUI tool for opening projects inside a restricted sandbox4,263MIT OR Apache-2.0Command line utilitiesSecurity skelecodeCode structure scanner that generates project-wide context graphs for humans and AI23MITCommand line utilitiesDevelopment tools skelegentComposable async agentic AI framework for Rust21MIT OR Apache-2.0Asynchronous skeletal_animationSkeletal character animation library, using gfx-rs191,078MIT skeletonSkeleton project manager14,793MIT skeleton-cliA project scaffolding utility3,832CC0-1.0Command line utilities skeleton-mans-amateur-skaterSkeleton Man's Amateur Skater13,619ISCGames skeleton-rs🦴 A highly customizable skeleton component for WASM frameworks like Yew, Dioxus, and Leptos.1,109MITScienceWeb programming skeletonizeA crate for line thinning binary images, includes edge detection and threshold functions for preprocessing.3,409MIT OR Apache-2.0Computer visionMultimedia::Images skeletorA blazing-fast Rust scaffolding tool with YAML-driven snapshots.6,794MITCommand line utilitiesDevelopment tools skeletreeQueryable symbol graph of your repo for AI agents (index + MCP server).61Apache-2.0 skeletree-coreDomain types shared across Skeletree: symbols, edges, ids. Zero I/O.78Apache-2.0 skeletree-engineOrchestration: repo walk, index pipeline, PageRank, incremental, watcher.58Apache-2.0 skeletree-langLanguage parsing: tree-sitter grammars and the Language trait/registry.68Apache-2.0 skeletree-mcpMCP server and the token-budgeted tools agents query (overview, find, neighbors, impact, snippet).58Apache-2.0 skeletree-storeSQLite persistence: schema, migrations, and recursive graph queries.65Apache-2.0 skelligeTrack and manipulate your source in a programmatic way11,789MIT OR Apache-2.0 skellySkeleton animation and IK8,877MIT OR Apache-2.0AlgorithmsGraphics skelopyCopy skeleton of a directory to a new location1,454MITCommand line utilities skelphoreMassive repeated HTTP(S) requests simplifier24,353MITAsynchronousNetwork programming skelyA simple command line tool for using and managing skeleton projects11,972MITCommand line utilities skemaA JSON Schema implementation1,716MIT skematics-m1Skematics collects and displays system information (username, hostname, OS, kernel, uptime, disk usage, temperatures, and network…452MIT OR Apache-2.0 skenion-contractsGenerated Skenion v0 wire contracts1,473GPL-3.0-or-laterData structuresDevelopment tools skenion-runtimeSkenion native runtime137Apache-2.0MultimediaRendering skenion-sdkSkenion Rust Object author SDK444GPL-3.0-or-laterAPI bindingsMultimedia skepticTest your Rust markdown documentation via Cargo13,881,243MIT/Apache-2.0Development toolsDevelopment tools::Testing skeptic-rslibrary to test rust snippets in markdown files532MIT skeraSubsetting a font file according to provided input.5,402MIT OR Apache-2.0Text processing skerrySuper Kool ERRors Yoh - A type-safe, zero-boilerplate error management framework.125MITDevelopment toolsRust patterns skerry_macrosProc macros for skerry.153MITDevelopment toolsRust patterns skesa-rsRust port of NCBI's SKESA genome assembler58UnlicenseCommand line utilitiesScience skesisA high-performance Entity Component System with anchor+delta change detection, relationships, and raw byte serialization23MIT OR Apache-2.0Data structuresGame development sketchA Rust TUI library inspired by bubbletea863MIT OR Apache-2.0Command-line interface sketch-2dFlexible wgpu 2D compositor1,527MIT sketch-duplicatesFind duplicate lines probabilistically1,673MITCommand line utilities sketch-itA tool to define and generate files and reusable project structures1,503MPL-2.0Command line utilitiesDevelopment tools sketch_oxideState-of-the-art DataSketches library (2025) - UltraLogLog, Binary Fuse Filters, DDSketch, and more1,173MIT OR Apache-2.0AlgorithmsData structures sketchbookInteractive visual applications in Rust3,542MITEmbedded developmentGraphics sketchbook-wgpuWgpu environment for sketchbook1,596MITEmbedded developmentGraphics sketchdddA Categorical Framework for Domain-Driven Design44MIT OR Apache-2.0Development toolsVisualization sketchddd-cliCommand-line interface for SketchDDD44MIT OR Apache-2.0 sketchddd-codegenCode generation for SketchDDD domain models268MIT OR Apache-2.0 sketchddd-coreCore categorical semantics and data structures for SketchDDD570MIT OR Apache-2.0Data structures sketchddd-parserDSL parser for SketchDDD domain models269MIT OR Apache-2.0 sketchddd-vizVisualization generation for SketchDDD domain models269MIT OR Apache-2.0 sketchesProbabilistic data structures for scalable approximate analytics61MIT sketches-ddsketchA direct port of the Golang DDSketch implementation.73,652,741Apache-2.0 sketches-rustRust implementation of DDSketch.10,286Apache-2.0 sketchingLogging crate62,510MPL-2.0 sketching-coreShared primitives for probabilistic cardinality sketches.314MITAlgorithmsNo standard library sketchirSketching primitives for retrieval4,524MIT OR Apache-2.0AlgorithmsText processing sketchlibGenome and amino-acid sketching6,103Apache-2.0Command line utilitiesScience sketchyA set of probabilistic sketch data structures.2,477Apache-2.0 sketchy-rsRust command line client for Sketchy6,811MITScience sketchybar-rsSend messages and receive events from SketchyBar3,266MIT sketchytopA minimal SketchyBar plugin written in Rust that shows basic performance stats56MITCommand line utilitiesOperating systems::macOS APIs skew-forestSkew-binary random access lists1,718MITData structures skew-heapA priority queue based on a skew heap.4,392MIT/Apache-2.0 skewrunKerberos clock skew wrapper for faketime91MIT OR Apache-2.0 skf-apiFFI Types for GM/T 0016-2012(Smart token cryptography application interface specification).6,126MITHardware support skf-rsRust wrapper for GM/T 0016-2012(Smart token cryptography application interface specification).11,162MITHardware support skf-sysRust bindings for GM/T 0016-2012(Smart token cryptography application interface specification).1,480MITHardware support skg-authAuthentication provider traits for skelegent160MIT OR Apache-2.0AsynchronousAuthentication skg-contextContext strategy implementations for skg-turn327MIT OR Apache-2.0Asynchronous skg-context-engineComposable context engine for skelegent agents — assembly, inference, reaction, structured output269MIT OR Apache-2.0 skg-cryptoCryptographic provider traits for skelegent41MIT OR Apache-2.0AsynchronousCryptography skg-effects-coreCore effect execution traits and errors184MIT OR Apache-2.0 skg-effects-localLocal effect executor implementation using StateStore and Orchestrator124MIT OR Apache-2.0 skg-env-localLocal (passthrough) Environment implementation for skelegent39MIT OR Apache-2.0Asynchronous skg-hook-securitySecurity middleware for skelegent — redaction and exfiltration detection38MIT OR Apache-2.0AsynchronousAuthentication skg-mcpMCP client and server bridging MCP tools with skelegent ToolRegistry39MIT OR Apache-2.0AsynchronousNetwork programming skg-op-single-shotSingle-shot operator — one model call, no tools, return immediately38MIT OR Apache-2.0Asynchronous skg-orch-kitUnopinionated wiring kit for composing skelegent systems39MIT OR Apache-2.0Asynchronous skg-orch-localIn-process Orchestrator implementation for skelegent39MIT OR Apache-2.0Asynchronous skg-provider-anthropicAnthropic API provider for skg-turn21MIT OR Apache-2.0AsynchronousWeb programming::HTTP client skg-provider-codexOpenAI Codex (Responses API) provider for skg-turn23MIT OR Apache-2.0AsynchronousWeb programming::HTTP client skg-provider-ollamaOllama local model provider for skg-turn19MIT OR Apache-2.0AsynchronousWeb programming::HTTP client skg-provider-openaiOpenAI API provider for skg-turn22MIT OR Apache-2.0AsynchronousWeb programming::HTTP client skg-secretSecret resolution traits and types for skelegent275MIT OR Apache-2.0AsynchronousAuthentication skg-secret-vaultStub secret resolver for HashiCorp Vault KV39MIT OR Apache-2.0AsynchronousAuthentication skg-state-fsFilesystem-backed StateStore implementation for skelegent22MIT OR Apache-2.0AsynchronousFilesystem skg-state-memoryIn-memory StateStore implementation for skelegent303MIT OR Apache-2.0Asynchronous skg-toolTool interface and registry for skelegent463MIT OR Apache-2.0Asynchronous skg-tool-macroProc-macro for deriving ToolDyn from annotated async functions182MIT OR Apache-2.0Asynchronous skg-turnShared toolkit for building operators — Provider trait, types, context strategy594MIT OR Apache-2.0Asynchronous skg-turn-kitTurn-level planning and execution primitives: planner, concurrency decider, batch executor, steering58MIT OR Apache-2.0 skgituseful cli tool for git basic command2,708MITCommand line utilitiesDevelopment tools skiTBD1,337MIT skiaRust idiomatic bindings to Google's Skia. WIP.7,385MPL-2.0 skia-bindingsSkia Bindings for Rust3,146,069MITExternal FFI bindingsGraphics skia-canvasGPU-accelerated, multi-threaded HTML Canvas-compatible 2D rendering for Rust and Node, powered by Skia.63MITGraphicsMultimedia::Images skia-graphics-rsHigh-performance 2D graphics library built on Skia with GPU acceleration28MITGraphicsMultimedia::Images skia-plotters-backendskia-safe backend for plotters2,424MITGUI skia-rsA pure Rust implementation of Google's Skia 2D graphics library404MIT OR Apache-2.0GraphicsMultimedia::Images skia-rs-canvasCanvas, surface, and recording for skia-rs1,203MIT OR Apache-2.0GraphicsMultimedia::Images skia-rs-codecImage encoding and decoding for skia-rs1,063MIT OR Apache-2.0GraphicsMultimedia::Images skia-rs-coreCore types for skia-rs: geometry, color, and pixel storage1,716MIT OR Apache-2.0GraphicsMultimedia::Images skia-rs-ffiC FFI bindings for skia-rs245MIT OR Apache-2.0GraphicsMultimedia::Images skia-rs-gpuGPU backends for skia-rs455MIT OR Apache-2.0GraphicsMultimedia::Images skia-rs-paintPaint, shaders, and effects for skia-rs1,485MIT OR Apache-2.0GraphicsMultimedia::Images skia-rs-pathPath geometry and operations for skia-rs1,589MIT OR Apache-2.0GraphicsMultimedia::Images skia-rs-pdfPDF generation for skia-rs355MIT OR Apache-2.0GraphicsMultimedia::Images skia-rs-safeHigh-level safe Rust API for skia-rs - A pure Rust implementation of Skia721MIT OR Apache-2.0GraphicsMultimedia::Images skia-rs-skottieLottie animation support for skia-rs (Skottie)329MIT OR Apache-2.0GraphicsMultimedia::Images skia-rs-svgSVG parsing and rendering for skia-rs827MIT OR Apache-2.0GraphicsMultimedia::Images skia-rs-textText layout and rendering for skia-rs1,031MIT OR Apache-2.0GraphicsMultimedia::Images skia-safeSafe Skia Bindings for Rust3,159,639MITAPI bindingsGraphics skia-safe-docs-errorRe-exports freya-skia-safe34MIT skia-svg-macrosSkia SVG Macros for Dom bindings222,843MIT skia-sys2D graphic library for drawing Text, Geometries, and Images. FFI bindings only.4,711BSD-3-Clause skia-windowRendering window with skia12,471MIT skiagramCLI + TUI that profiles where your AI coding agent's tokens actually went — locally, offline.34MITCommand line utilitiesDevelopment tools skiagram-coreDomain model, agent adapters, and token-accounting analysis for skiagram (no UI, no network).54MITCommand line utilitiesDevelopment tools skibidiSkibidi rizz gyatt toilet crate.4,298MIT skidA class-assignment scheduler4,031MITCommand line utilities skidbladnirSkíðblaðnir — 100% Rust airgap pack/move/unfold/install framework (Redfish · Terraform · KVM).204MIT OR Apache-2.0 skiddieSimple rust crate that translates text to $cr!pt |{!dd!3 style1,926MITText processing skidmarksA simple CLI for tracking streaks10,180Apache-2.0Command line utilities skidscanQuick & dirty Rust sigscanning crate25,345MIT skidscan-macrosProc macros for skidscan20,866MIT skiffAn immutability-first, functional scripting language with a friendly syntax and compiler/interpreter written in Rust!6,496MITCompilersParser implementations skiff-rsAn embedded Raft consensus library backed by sled47MITDatabase implementationsNetwork programming skilA fast, friendly CLI for managing agent skills.54MITCommand line utilitiesDevelopment tools skillBlazing-fast Vercel Skills CLI, reborn in Rust — full command parity, native performance.712MIT OR Apache-2.0 skill-cliCommand-line interface for the Skill runtime - install, run, and manage AI agent skills31MITCommand line utilitiesDevelopment tools skill-contextExecution context management for skill-engine59MITDevelopment tools skill-coreAutonomous skill discovery agent with LLM tool chaining, powered by Rust.326MIT skill-discoveryAutonomous skill discovery agent with LLM tool chaining, powered by Rust.41MIT skill-embeddingsAutonomous skill discovery agent with LLM tool chaining, powered by Rust.103MIT skill-executorAutonomous skill discovery agent with LLM tool chaining, powered by Rust.106MIT skill-extractorExtract skills from job postings and resumes — 32K-skill gazetteer + MiniLM embeddings + MLP context classifier (73% F1, trained…39MITText processing skill-harnessLifecycle management for AI agent skills — install, audit, eval, sync across environments68CC0-1.0 skill-httpHTTP streaming server for Skill - REST API and web interface support377MITDevelopment toolsWeb programming::HTTP server skill-injectskill-inject: local semantic auto-injection of agent skills17AGPL-3.0-or-laterCommand line utilitiesDevelopment tools skill-macrosProc macros for Claude Code skills20MIT OR Apache-2.0Development tools skill-macros-coreShared macro utilities for Claude Code skill proc macros — syn/quote/proc-macro2 helpers69MIT OR Apache-2.0Development tools skill-managerManage AI coding tool skills for Claude, OpenCode, Cursor, and Codex335MITCommand line utilitiesDevelopment tools skill-mcpMCP (Model Context Protocol) server implementation for Skill - AI agent integration380MITAPI bindingsDevelopment tools skill-radarDetect repetitive patterns in Claude Code sessions and suggest skills to create64MITCommand line utilities skill-ratingA crate for using different rating systems such as ELO3,174MIT skill-registryAutonomous skill discovery agent with LLM tool chaining, powered by Rust.102MIT skill-runtimeCore execution engine for Skill - WASM sandbox, Docker runtime, and native skill execution570MITDevelopment toolsWebAssembly skill-scanlocal prompt-injection scanner for claude skills, MCP server tool descriptions, and AGENTS.md. fast, offline, ci-friendly.36MIT OR Apache-2.0Command line utilitiesDevelopment tools skill-toolsTools and capability execution for the Skill Agent framework44MIT skill-treegenerate graphviz files to show roadmaps14,060MIT skill-tree-coreCore operations for Skill Tree, a package manager for Agent Skills.38MIT OR Apache-2.0Development tools skill-veilCLI for skill-veil behavioral analysis102MITCommand line utilitiesDevelopment tools skill-veil-coreCore library for skill-veil behavioral analysis191MITCommand line utilitiesDevelopment tools skill-webWeb interface for Skill Engine - built with Yew and WebAssembly24MITWebAssemblyWeb programming skill_installerLibrary and CLI for installing agent skills24MIT skillcA development kit for Agent Skills - the open format for extending AI agent capabilities92MIT OR Apache-2.0Command line utilitiesDevelopment tools skillctlCLI to manage your personal agent skills library across projects155MITCommand line utilities skilldepotOfficial Rust SDK for SkillDepot - The AI Agent Skill Marketplace20MITAPI bindings skillerSymlink manager for AI tool skill bundles21MIT skilletSkillet: micro expression language (arithmetic, logical, functions, arrays, conditionals, excel formulas) made in Rust bin cli…2,997MIT OR Apache-2.0 skillet-mcpMCP-native skill discovery for AI agents204MIT OR Apache-2.0Command line utilitiesDevelopment tools skillfileTool-agnostic AI skill & agent manager - the Brewfile for your AI tooling537Apache-2.0Command line utilitiesDevelopment tools skillfile-coreCore domain logic for skillfile: models, parser, lock, conflict, patch882Apache-2.0Command line utilitiesDevelopment tools