CATEGORY
Development tools 19,246 crates
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.
concept-analyzerA unified pipeline that analyzes code repositories and extracts first-principles instructions for AI agents905MIT OR Apache-2.0
checkalotRun a series of check commands on a repository (e.g. fmt/clippy/machete/deny)905MIT OR Apache-2.0
flowbuilderAn async flow orchestration framework with conditional execution and context sharing.904Apache-2.0
tsz-parserTypeScript parser and AST types for the tsz compiler904Apache-2.0
road-runner-commonShared Rust utilities for exchange ecosystem backend services.903MIT OR Apache-2.0
compare-dirA high-performance directory comparison tool and library903Apache-2.0
unclaimedAhoy! Chart yer course through the high seas of crates.io to discover unclaimed treasure names for yer next Rust venture902MIT
anodizer-stage-archiveArchive stage for the anodizer release tool — packages binaries into tar.gz, zip, and other formats902MIT OR Apache-2.0
polaris_toolsTool framework for Polaris agents902Apache-2.0
moosicbox_app_stateMoosicBox App State package901MPL-2.0
bftA collection of command line tools for executing, analyzing, and visualizing Befunge code.901MIT
purger-cliCommand-line interface for Rust project cleaner901MIT OR Apache-2.0
aqc-cargo-toml-engineFileEngine for Cargo.toml. Writes [lints.<tool>] tables via toml_edit.901MIT OR Apache-2.0
kaish-typesPure data types for kaish — structured output, values, tool schemas901MIT
fs_usage_sysA Rust wrapper for macOS fs_usage to monitor file system events with advanced filtering900MIT
aptu-coderMCP server for multi-language code structure analysis899Apache-2.0
nrs-cliA CLI written in Rust to manage multiple Node.js registries easily and efficiently.899MIT
gatekpr-coreCore types and traits for Shopify app validation899MIT
esedEasy sed899MIT
axon-emcpaxon-emcp — the official ℰMCP (Epistemic Model Context Protocol) server for AXON. A stdio JSON-RPC 2.0 MCP server that exposes…898MIT
evenframe_coreCore functionality for Evenframe - TypeScript type generation and database schema synchronization897MIT
codsttsA code statistics tool that analyzes programming language distribution in projects897MIT
starweaver-contextAgent context, checkpoint state, and runtime evidence contracts for Starweaver897BSD-3-Clause
claude-hook-advisorA Claude Code hook that provides intelligent command suggestions and semantic directory aliasing for enhanced AI-assisted…895MIT OR Apache-2.0
ceylonA powerful AI agent framework with goal-oriented capabilities, memory management, and tool integration895Apache-2.0
regrootA modern, colorful directory tree viewer with glob pattern support894MIT
flowgentra-aiA Rust library for building AI agents with graphs894MIT
sbpfA complete toolchain for building and deploying Solana BPF assembly programs894MIT
hexadecimal-digitsProvides uppercase and lowercase hexadecimal digit character tables893MIT
dbml-language-serverA lightweight Language Server Protocol (LSP) implementation for DBML (Database Markup Language) files.893MIT OR Apache-2.0
alias_macrosA alias macro for Rust - create alias for everything...!893MIT OR Apache-2.0
aimemoryengineProfessional-grade persistent project memory for AI coding assistants - No more explaining the same codebase repeatedly893non-standard
mcp-dbtoolsA database management tool for the Model Context Protocol (MCP), providing database operations and AI agent integration.893MIT
thalir-transformSolidity to ThalIR transformation893MPL-2.0
skrills-subagentsSubagent MCP tools for the skrills server with pluggable backends.893MIT
focalTerminal focus library - focus terminal windows and multiplexer panes892MIT OR Apache-2.0
patternutilsTiny utility library for some common design patterns.891MIT
mew-cssA fluent, chainable API for building CSS styles with strong typing in Rust. Mew provides a type-safe way to generate CSS with…891MIT
openscriptHigh-performance AI-powered scripting language runtime891MIT OR Apache-2.0
gg-cliGG - Gui for JJ891Apache-2.0
rustling-deriveProcedural macros for Rustling repositories (PostgreSQL and MongoDB)890MIT OR Apache-2.0
similarity-mdExperimental CLI tool for detecting content similarity in Markdown documents890MIT
anodizer-stage-appbundlemacOS app bundle stage for anodizer release automation890MIT OR Apache-2.0
thalir-emitEmitters for ThalIR - textual and annotated output889MPL-2.0
blvm-sdkBitcoin Commons software developer kit, governance infrastructure and composition framework for Bitcoin888MIT
avA Rust procedural macro for tracking API version history and deprecation warnings.887MIT
krab_uiDescrição breve da sua crate887MIT
sageboxHigh-performance procedural GUI for Rust with real-time graphics and graphic controls.887MIT OR Apache-2.0
sare-libHybrid post-quantum encryption library providing SARE standard primitives and APIs.886MIT OR Apache-2.0
guillotine-rsHigh-performance REVM-compatible EVM execution backed by Zig's guillotine-mini engine with FFI integration886MIT OR Apache-2.0
gitkraft-coreShared core logic for GitKraft — domain models, git operations, repository management885MIT
pathfinder-mcp-searchThe Scout — Ripgrep-powered text search engine for Pathfinder885MIT
ggen-aiThin wrapper around genai for ggen - LLM integration with environment support884MIT
git-worktree-managerLean git worktree manager with AI coding-assistant integration883BSD-3-Clause
skillfile-coreCore domain logic for skillfile: models, parser, lock, conflict, patch882Apache-2.0
lmcppRust bindings for llama.cpp's server with managed toolchain, typed endpoints, and UDS/HTTP support881MIT
pkg-latestResolve latest versions of npm and jsr packages881MIT
nanoeval-specEvaluation specifications and configuration parsing for the nanoeval framework881MIT
decy-agentBackground daemon for incremental transpilation and watching880MIT OR Apache-2.0
vx-dependencyDependency resolution and management for vx tools878MIT
cuenv-codeownersGenerate CODEOWNERS files with configurable section styles878AGPL-3.0-or-later
betlangTiny source-language detection for code.878MIT
mcp-diesel-proto-generatorA Model Context Protocol (MCP) server that generates Protocol Buffer definitions from Diesel schemas877MIT OR Apache-2.0
sentri-irSentri: Intermediate representation for Sentri invariant specifications and security analysis.877MIT
repl-coreCore REPL engine for the Symbi platform877Apache-2.0
cratestack-codec-cborRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.877MIT
multi-lsA language server multiplexer876GPL-3.0-or-later
plugin-interfacePlugin interface definitions for the plugrs system876MIT
monochange_lintingAuthoring helpers and macros for monochange lint suites876Unlicense
librarysA comprehensive utility library for rapid development in Rust, providing common functionality like string processing, validation,…875MIT OR Apache-2.0
otters-rsHigh-performance vector search with metadata filtering875MIT
composition-clicomposition is a modular lines-of-code CLI tool to analyze and display code composition in directories875MIT
monochange_ecmascriptShared ECMAScript semantic analysis helpers for monochange adapters874Unlicense
sghA TUI tool for ssh873MIT
aqc-toml-engine-coreShared TOML IO and application helpers for AQC TOML file engines.873MIT OR Apache-2.0
gize-coreCore domain model, conventions and manifest for the Gize framework.872MIT OR Apache-2.0
todo-treeA CLI tool to find and display TODO-style comments in your codebase871non-standard
sloc-reportHTML report rendering and headless-browser PDF export for oxide-sloc871AGPL-3.0-or-later
secreportOutput formatters for security findings — JSON, JSONL, SARIF, Markdown, Text870MIT OR Apache-2.0
rustfs-commonCommon utilities and data structures for RustFS, providing shared functionality across the project.870Apache-2.0
capability-exampleA framework for managing skill tree growth and configuration using automated and manual strategies, ideal for AI-driven…870GPL-3.0-only
verifyos-cliAI agent-friendly Rust CLI for scanning iOS app bundles for App Store rejection risks before submission.870MIT
nargo-style-processorNargo style processor869MIT
mcp-protocol-server⛔ DEPRECATED: Use mcp-protocol-sdk v0.4.0+ instead. This crate is consolidated into the main SDK.869MIT
opencode-sdkRust SDK for OpenCode (HTTP-first hybrid with SSE streaming)869Apache-2.0
conventional-commits-checkA lightweight library and CLI tool for validating Conventional Commits869MIT
ghitAI-powered Git commit message generator and workflow automation868MIT
git_sshripped_repository_modelsRepository models for git-sshripped868MPL-2.0
linkerland-metricsMetrics aggregation and analysis for linker map files - part of linkerland867MIT OR Apache-2.0
anodizer-stage-upxUPX binary compression stage for the anodizer release tool866MIT OR Apache-2.0
webpage_quality_analyzerHigh-performance webpage quality analyzer with 115 comprehensive metrics - Rust library with WASM, C++, and Python bindings866MIT OR Apache-2.0
ardentOpinionated formatter for NSIS scripts866MIT
ai-sessionAI-optimized terminal session management library865MIT OR Apache-2.0
anodizer-stage-dockerDocker stage for the anodizer release tool — builds and pushes container images865MIT OR Apache-2.0
c5_coreCore utilities for c5store secret management CLI, providing cryptographic operations, key management, YAML parsing, and file I/O.865MPL-2.0
shelleMacros for writing shell scripts in Rust.865MIT
composer-wireComposer v2 repository wire format: the p2/packages.json metadata documents and the composer/2.0 minify/expand algorithm.865EUPL-1.2
marginStructured diagnostics core and layout planning865MIT OR Apache-2.0
dirac-terminalAn AI-powered terminal that understands natural language864MIT
susshiTerminal SSH manager with YAML inventories, multi-hop jump hosts, Wallix bastion, tunnels, SCP, and Catppuccin TUI863MIT
gh_modelsA Rust client for GitHub-hosted AI models, compatible with the models.github.ai chat completion API.863MIT
lisensorTool to automatically add, check, and fix license notices in the source files863MIT
astdA drop-in replacement for std in no-std environments, with full abseil backend.863Apache-2.0
rag-ratCLI and MCP entrypoint for indexing repositories into local source, graph, history, and memory evidence.863MIT
anodizer-stage-templatefilesTemplate file rendering stage for the anodizer release tool863MIT OR Apache-2.0
mloggeraiRust library for analyzing logs and obtaining AI solutions via OpenAI-compatible APIs. You can use either your On-prem or…862non-standard
scarf-parserA helper crate of scarf for parsing a SystemVerilog source file862Apache-2.0
collage-macros`collage` is a template engine for Rust, designed for writing HTML and similar markup languages.861LGPL-3.0
fast-commandSimple implementation of `Command` to avoid fork + exec overhead.861MIT
debian-lspLanguage Server Protocol implementation for Debian control files with field completion, diagnostics, and quickfixes861MIT OR Apache-2.0
cargo-harbormasterExport diagnostics from cargo check, cargo clippy and cargo nextest into the JSON message format expected by Phabricator's…860MIT OR Apache-2.0
madeMade is a modern accessible development environment860MIT
camel-component-wsWebSocket component for rust-camel860Apache-2.0
lambdustA Scheme dialect with gradual typing and effect systems859MIT OR Apache-2.0
lenso-platform-coreCore runtime primitives for the Lenso backend framework.859MIT
anodizer-stage-flatpakFlatpak Linux bundle stage for anodizer release automation858MIT OR Apache-2.0
crate-startercrate starter857MIT
rskit-validationFluent field-level validator that collects errors and converts to AppError857MIT
anodizer-stage-dmgmacOS DMG disk image stage for anodizer release automation857MIT OR Apache-2.0
zelos-traceCore tracing functionality for Zelos857MIT OR Apache-2.0
harness-rs-skillsagentskills.io-compliant SKILL.md loader, validator, linter, exporter, and in-process registry for harness-rs.857MIT OR Apache-2.0
greentic-sorla-libReusable library facade for Greentic SoRLa authoring, validation, and handoff artifacts.856MIT
dbctl-coreA CLI tool to manage Dockerized databases like PostgreSQL, Redis, and MariaDB856Apache-2.0
lintel-cli-commonShared CLI global options for Lintel command-line tools856Apache-2.0
cc2reportIntelligent work report generator for Claude Code that analyzes conversation logs using AI855MIT
blink_coreCore interpreter for the Blink Lisp dialect855MIT
agcodex-persistenceSession management with Zstd compression for AGCodex854Apache-2.0
thread-utilitiesA collection of utilities for working with Thread. Includes fast hashers, SIMD operations, and more.853AGPL-3.0-or-later
evenframeA unified framework for TypeScript type generation and database schema synchronization853MIT
anodizer-stage-srpmSource RPM (SRPM) package stage for the anodizer release tool853MIT OR Apache-2.0
snpA fast, reliable pre-commit framework written in Rust with 100% Python pre-commit compatibility853MIT
ftl-coreCore library for FTL tools - lightweight MCP server for WebAssembly852Apache-2.0
robin-sparklessPySpark-like DataFrame API in Rust on Polars; no JVM.852MIT
crabscore-cliCommand-line interface for CrabScore - The Rust Efficiency Standard852Apache-2.0
supply-demandSupply-Demand - A functional dependency injection library852MIT
margin-termTerminal rendering for margin layout plans852MIT OR Apache-2.0
restA fluent, Jest-like testing library for Rust851MIT
trusty-memoryMCP server (stdio + HTTP/SSE) for trusty-memory851MIT
pv_inspectMount a Kubernetes PersistentVolumeClaim volume on a new pod, shell into it, and mount it via SSHFS850MIT OR Apache-2.0
shuck-cacheFile-level caching with SHA-256 content keys for shuck850MIT
tiny-cleanA lightweight, high-performance string sanitizer with configurable rules.850Apache-2.0
anodizer-stage-changelogChangelog stage for the anodizer release tool — generates changelogs from git history850MIT OR Apache-2.0
leptos-shadcn-performance-auditPerformance audit and monitoring system for leptos-shadcn-ui components850MIT
polaris_core_pluginsCore infrastructure plugins for Polaris.850Apache-2.0
template_lib_crateiocrate template849MIT OR Apache-2.0
moosicbox_web_server_corsMoosicBox Web Server CORS package849MPL-2.0
gh-docs-downloadEfficient CLI tool for downloading documentation from GitHub repositories using git sparse checkout. Perfect for RAG applications…849MIT
surfpoolsurf pool849MIT
bynk-ideBynk's IDE/LSP analysis surface: non-bailing single-file and project diagnostics over the captured bynk-check tables — the…848MIT OR Apache-2.0
ripgrep-liteIlyosbek's command-line search tool847MIT
make_publicA procedural macro to make struct fields public847MIT
git_sshripped_worktree_modelsWorktree models for git-sshripped847MPL-2.0
anodizer-stage-buildBuild stage for the anodizer release tool — compiles Rust binaries for target triples847MIT OR Apache-2.0
anodizer-stage-sourceSource archive and SBOM generation stage for the anodizer release tool847MIT OR Apache-2.0
agcodex-file-searchEnhanced file search with tree-sitter AST and fd-find integration847Apache-2.0
agcodex-ansi-escapeANSI escape sequence handling and rendering for AGCodex846Apache-2.0
vastlint-cliVAST XML validator and inspector — validate, inspect wrapper chains, and auto-fix IAB VAST 2.0–4.3 ad tags845Apache-2.0
oxreBlazingly fast React project scaffolder written in Rust845MIT
rez-next-contextContext management and environment generation for Rez Core845Apache-2.0
git-locPer-language lines of code time series from git history using git blobs + tokei845MIT
snipletsA collection of handy utility functions for Rust projects.844MIT OR Apache-2.0
il2cpp_dumperA blazing fast and reliable il2cpp dumper cross platfrom.844MIT
anynetA Rust crate for inspecting local network interfaces and reporting active server ports at startup.843MIT
wavecraftCLI tool for creating Wavecraft audio plugins843MIT
cargo-menuconfigCargo sub-command for configuring cargo projects using Kconfig and menuconfig.842non-standard
tuplities-removeA trait for removing elements from tuples at compile-time indices842non-standard
pathmod_deriveDerive macros for pathmod841MIT OR Apache-2.0
service-rsAn async-first, lightweight dependency injection container for Rust841MIT
bf_playgroundA interpreter and Rust libary for brainf**k841non-standard
git_sshripped_encryptionEncryption domain for git-sshripped840MPL-2.0
kroniclerAutomatic performance capture and analysis for production applications in Python using a custom columnar database written in Rust.839MIT
cargo-couplingA coupling analysis tool for Rust projects - measuring the 'right distance' in your code839MIT
forge-core-servicesBusiness logic services for Forge - task management, git operations, and file watching838MIT
allframe-mcpMCP (Model Context Protocol) server for AllFrame - Expose APIs as LLM-callable tools838MIT OR Apache-2.0
swt🍬 Sweet: A blazing-fast code health and architecture analyzer.838MIT
alcoveA quiet place for your project docs. MCP server that gives AI agents scoped access to private documentation.838Apache-2.0
voirs-feedbackReal-time feedback and interactive training system for VoiRS837Apache-2.0
cargo-reedmeGenerate README.md from doc comments in lib.rs837MIT OR Apache-2.0
cgx-coreCore library for cgx, the Rust equivalent of uvx or npx for running Rust crates quickly and easily837MIT OR Apache-2.0
selium-switchboard-protocolSelium module for abstracting channel management and messaging patterns837MPL-2.0
anodizer-stage-notarizemacOS code signing and notarization stage for anodizer release automation837MIT OR Apache-2.0
pipeitPipe functional style programming836MIT OR Apache-2.0
smtp_srvAuto-refreshing SMTPS server powered by Redis / Kvrocks / 基于 Redis / Kvrocks 自动热更新证书的 SMTPS 服务器836MulanPSL-2.0
anodizer-stage-nsisNSIS Windows installer stage for anodizer release automation836MIT OR Apache-2.0
substdAn unstable replacement for std and core modules with a focus on speed over safety.836Apache-2.0
colprintA lightweight macro for neatly printing data in aligned columns with automatic width calculation and customisable separators.836MIT
tsz-binderTypeScript name binder for the tsz compiler836Apache-2.0
basemindFull AI context layer over MCP — tree-sitter code-map, document RAG (PDF/Office/HTML/email + OCR + reranker), shared agent…836MIT
error_statusModel common error context with HTTP 4xx and 5xx code835MIT OR Apache-2.0
just-mcp-libCore library for just-mcp: MCP server for Justfile integration835MIT
flowbuilder-runtimeAdvanced runtime features for FlowBuilder834Apache-2.0
rskit-loggingStructured logging setup using tracing — JSON in production, pretty in dev833MIT
goalie🎯 AI-powered research assistant with GOAP planning, advanced reasoning, MCP protocol support, and Perplexity API integration -…833MIT
simploxide-bindgenSimpleX-Chat API types and client generator833MIT OR Apache-2.0
gobby-codeFast Rust CLI for Gobby's code index — AST-aware search, symbol navigation, and dependency graph833Apache-2.0
libutilA Rust utility library.832MIT
anodizer-stage-makeselfMakeself self-extracting archive stage for the anodizer release tool832MIT OR Apache-2.0
anodizer-stage-msiWindows MSI installer stage for anodizer release automation832MIT OR Apache-2.0
laxciA simple, CI tool for building and testing projects locally.832MIT
brush-ocap-coreutils-builtinsOptional coreutils builtins for brush-shell (powered by uutils/coreutils)832MIT