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.
multimrCreate identical MR/PRs on multiple repositories.542Apache-2.0
qubit-progressGeneric progress reporting abstractions for Qubit Rust libraries542Apache-2.0
tuplities-indexTraits for compile-time indexing into tuples541non-standard
rtb-assetsEmbedded-asset + overlay filesystem abstraction. Part of the phpboyscout Rust toolkit.541MIT
atelier_rsEngine for High Frequency, Synthetic and Historical, Market Microstructure Modeling540Apache-2.0
muffy-validationDocument validation for Muffy540MIT
wasmindCore actor-based coordination runtime for AI agent workflows540MIT
rustfs-madminManagement and administration tools for RustFS, providing a web interface and API for system management.540Apache-2.0
tokmd-walkFile listing and asset discovery utilities for tokmd analysis.540MIT OR Apache-2.0
nu_plugin_nw_ulidProduction-grade ULID (Universally Unique Lexicographically Sortable Identifier) utilities plugin for Nushell with…540BSD-3-Clause
standard-versionSemantic and calendar version bump calculation539MIT
cdrb-taskforgeA lightweight, performance-oriented task management library for individuals and small groups539MIT OR Apache-2.0
tempo-cliAutomatic project time tracking CLI tool with beautiful terminal interface539MIT
codex-cli-captainCodex-Cli-Captain runtime, installer, and MCP server for Codex CLI.539non-standard
tuplities-mutA trait for getting tuples of mutable references from tuples539non-standard
crony-cliA CLI tool for managing cron jobs with Apalis539MIT
tl-packagePackage manager for ThinkingLanguage539Apache-2.0
standard-changelogChangelog generation from conventional commits538MIT
koda-astMCP server for tree-sitter AST analysis — part of the koda ecosystem538MIT
lintel-reportersReporter implementations for Lintel — pretty, text, and GitHub Actions output538Apache-2.0
credA command-line tool to manage secrets and environment variables locally and remotely.538MIT OR Apache-2.0
wit-bindgen-wclRuntime-agnostic WebAssembly Component Model implementation537Apache-2.0
xcodeaiAutonomous AI coding agent — zero human intervention, sbox sandboxed, OpenAI-compatible537MIT
tsift-qualityQuality-gate surfaces for tsift — audit, perf gates, DCI benchmarks, runtime churn detection537MIT
newtype-toolsErgonomic utilities for the Rust newtype idiom.537MIT OR Apache-2.0
skillfileTool-agnostic AI skill & agent manager - the Brewfile for your AI tooling537Apache-2.0
swls-coreCore LSP infrastructure for the Semantic Web Language Server536MIT
noether-coreNoether core: type system, effects, content-addressed stage schema, Ed25519 signing, stdlib536EUPL-1.2
oneharnessOne CLI to drive many agentic coding harnesses non-interactively and return uniform JSON.536MIT
uteke-mcpMCP server for uteke — expose persistent memory to AI coding agents536Apache-2.0
allora-macrosProcedural macros for Allora (#[service]) to register service activators via inventory.535Apache-2.0
wasmicA CLI tool for managing WASI components and running them as MCP servers535MIT
codelens-tuiTerminal dashboard for CodeLens — project explorer, symbol search, diagnostics535Apache-2.0
nosecrets-rulesRule definitions and parsing for nosecrets secret scanner535MIT
fraisier-coreDeploy-specific composition over the fraisier-saga engine: the five adapter axes (artifact, migration, service, health,…535MIT OR Apache-2.0
standard-githooksGit hooks file format parsing, shim generation, and execution model534MIT
tl-streamStreaming and pipeline engine for ThinkingLanguage (Phase 4)534Apache-2.0
linkerlanda tiny workbench for parsing, visualizing & analyzing linker artifacts.534MIT OR Apache-2.0
monochange_cargoManage versions and releases for your multiplatform, multilanguage monorepo534Unlicense
k4000AI-assisted feature development and code review MCP servers534MIT
fallow-engineTyped analysis engine facade for fallow consumers534MIT
zeneA high-performance multi-agent coding engine with autonomous planning and reflection.533MIT
crosslinkA synced issue tracker CLI for multi-agent AI development533MIT
cratestack-migrateRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.533MIT
vibe-graph-cliCLI for analyzing codebases - single repos or multi-repo workspaces. Auto-detects structure, persists analysis in .self folder.532MIT
cx-cliSemantic code navigation for AI agents532MIT
tuplities-partial-ordA trait for partial ordering comparison of tuples532non-standard
gajiType-safe GitHub Actions workflows in TypeScript532MIT
skrillsA command-line interface and MCP server for managing local SKILL.md files.532MIT
vestVest: A DSL for specifying and generating fast, formally verified parsers and serializers532MIT
openlark-aiOpenLark AI 智能助手模块 - 提供 AI 相关 API 支持532Apache-2.0
drcova rust library for parsing and writing DrCov coverage files.531MIT OR Apache-2.0
config-editA command-line tool for performing simple edits to configuration files in various formats (TOML, YAML, JSON, Plist)531Apache-2.0
gobby-coreShared foundation primitives for Gobby CLI tools531Apache-2.0
openlark-meetingOpenLark 会议与日程模块 - 视频会议、日历、会议室管理 API530Apache-2.0
openlark-hrOpenLark 人力资源模块 - 招聘、CoreHR、考勤、薪酬等 562 个 API530Apache-2.0
mirust_macrosAttribute macro for exporting mIRC/AdiIRC-compatible DLL functions in Rust.529MIT
tl-dataData engine for ThinkingLanguage — DataFusion, connectors, I/O529Apache-2.0
comfy-builder-custom-nodesA system for building custom nodes for ComfyUI in Rust.529MIT
xchecker-configConfiguration model, discovery, and validation for xchecker529MIT OR Apache-2.0
shackles-coreShakrs plugin contracts: AdapterRequirement, Adapter, Policy, and adapter lowering output.529MIT OR Apache-2.0
armorer-guardFast local Rust scanner for AI-agent prompt injection, credential leaks, exfiltration, and risky tool calls.529MIT
elenchus-solverForward-pass inference interpreter for elenchus: 3-valued Kleene evaluation of the Impossible/CNF clause IR into CONFLICT /…528MIT
vestige-storeInternal crate for Vestige — SQLite (bundled, FTS5) persistence layer. Public API is unstable; use the `vestige` binary.528MIT
eshanized-polarisRust-native distributed compute and orchestration framework for scaling concurrent workloads528MIT
tuplities-defaultA trait for creating default values for tuples528non-standard
cargo-deltabuildDeprecated: use cargo-delta instead.527MIT
tl-irIntermediate Representation for ThinkingLanguage table pipe optimization527Apache-2.0
lzgitA modern, fast TUI file explorer with Git integration527MIT
tuplities-cloneA trait for cloning tuples527non-standard
scythe-lintSQL linting engine with 93 rules for scythe527MIT
cortexai-coreCore types, traits and abstractions for the Cortex AI agent framework526Apache-2.0
idtA fast, ergonomic CLI tool for working with various ID formats526MIT OR Apache-2.0
mycelium-rcig-packLanguage pack loader and runtime for Mycelium. Reads pack.toml + queries.scm.526MIT
moesniperEscape-proof precision file editor for LLM agents. Hex-encoded content, line-range splicing, atomic writes.526MIT
axfetchumAuto-generate typed TypeScript API clients from Axum route metadata526MIT
openfunctions-rsA universal framework for creating and managing LLM tools and agents525MIT
fmtviewFast CLI viewer for highlighting, search, and diffs across JSON, JSONL, HTML/XML, Markdown, TOML, text, and Jinja525MIT
spider-pipelinePipeline implementations for the spider-lib web scraping framework.525MIT
burn-central-runtimeRuntime library for Burn Central SDK.524MIT OR Apache-2.0
ultrafast-mcp-sequential-thinkingHigh-performance Rust-based MCP server and client for sequential thinking524MIT
similarity-traitSimilarity trait Rust crate: compare input values, such as two or more items, then return an output value, such as a mesure of…524MIT OR Apache-2.0 OR GPL-2.0 OR GPL-3.0 OR BSD-3-Clause
sourcepileFlatten a folder of source files into a single annotated dump for LLMs524MIT
eshanized-polaris-cliCommand-line interface for the Polaris distributed compute framework524MIT
miciLightweight CLI framework based on filesystem hierarchy524Apache-2.0
scythe-codegenPolyglot code generation backends for scythe524MIT
fallow-securityShared security catalogue contracts for fallow524MIT
ass-lspLanguage Server Protocol implementation for Advanced SubStation Alpha (ASS/SSA) subtitle format523MIT
devcatA micro-version control system for your AI development loop.523MIT
luciene_slLucid Agent OnChain523Apache-2.0
phyto-fsmA Rust procedural macro for generating type-safe state machines from PlantUML diagrams523MIT
shuck-formatFormatting primitives for shuck523MIT
greentic-desktop-coreCore types and validation utilities for the Greentic desktop runner.523MIT
mcp-execution-codegenTypeScript code generation with progressive loading for MCP tools523MIT OR Apache-2.0
kotoba-docsKotoba Documentation Generator - Generate beautiful documentation from source code522MIT OR Apache-2.0
file-requirementsComposable file existence requirements with nested AND/OR logic and duplicate-term protection.522non-standard
pmxA CLI tool for managing AI agent profiles across different platforms (Claude, Codex)522MIT
srcwalkTree-sitter indexed lookups — smart code reading for AI agents522MIT
agent-client-protocol-polyfillPolyfill proxies for Agent Client Protocol backward compatibility521Apache-2.0
sanar-idkInitialize Default Keys - A Rust macro to generate config structs from environment variables easily521MIT
skrills-metricsSQLite-based metrics collection for skrills skill invocations, validations, and sync events.521MIT
git-workon-libAPI for managing worktrees521MIT
wraith-rsSafe abstractions for Windows PEB/TEB manipulation and anti-detection techniques520MIT
axum_log_utilA procedural macro crate for automatic logging of Axum HTTP request handlers520MIT
pforge-bridgeLanguage bridge FFI for pforge520MIT
releasaurus-coreA comprehensive release automation tool that streamlines the software release process across multiple programming languages and…520MIT OR Apache-2.0
archidoc-typesShared types for the archidoc toolchain520MIT
vulfyCross-language CLI-based package version scanner for detecting known vulnerabilities519MIT
tuplities-refA trait for getting tuples of references from tuples519non-standard
tuplities-pop-backA trait for popping elements from the back of tuples519non-standard
rsxtkA high-performance Rust WASM Toolkit for managing and running WASI scripts, WAT, and WASM modules.518MIT OR Apache-2.0
orchflow-terminalHigh-performance terminal I/O management with PTY support, buffering, and stream processing518MIT OR Apache-2.0
tuplities-pop-frontA trait for popping elements from the front of tuples518non-standard
rust-ai-coreUnified AI engineering toolkit: orchestrates peft-rs, qlora-rs, unsloth-rs, axolotl-rs, bitnet-quantize, trit-vsa, vsa-optim-rs,…518MIT
gaze-mcp-coreTransport-free MCP-shaped chokepoint runtime for Gaze. Enforces redact→manifest→return ordering at the type level.518Apache-2.0 OR MIT
syrial-deriveProcedural macros for the syrial serialization library517MIT
rexposeA reverse proxy to expose TCP and UDP services behind any NAT via a public server.517MIT
batty-cliSupervised agent execution for software teams517MIT
plotnik-langsTree-sitter language bindings for Plotnik query language517Apache-2.0
rtk-lite-ccLightweight CLI proxy for Claude Code — minimizes LLM token consumption by filtering command outputs517MIT
boundaryA static analysis tool for evaluating DDD and Hexagonal Architecture517MIT OR Apache-2.0
sessionguardA system-level daemon that keeps AI coding sessions intact when your projects move516MIT
things3-cliCLI tool for Things 3 with integrated MCP server516MIT
parry-guard-coreCore scanning (unicode, substring, secrets, decode) - no ML, no async516MIT
harness-rs-sandboxSandbox tiers for harness-rs — git Worktree, Docker Container, and a trait for deployment-owned isolation backends.516MIT OR Apache-2.0
codineer-runtimeCore runtime engine for Codineer: session, config, MCP, prompt, sandbox515MIT
swls-lovLinked Open Vocabularies (LOV) data and types for the Semantic Web Language Server515MIT
ranvier-complianceCompliance helpers (GDPR, HIPAA) for Ranvier515MIT OR Apache-2.0
draxl-astTyped AST and metadata model for Draxl514MIT OR Apache-2.0
pinprickGitHub Actions supply chain security tool514AGPL-3.0-only
librakeCore library for the cargo-rake/rake build tool: parse, validate, and run Rakefile.toml targets514MIT OR Apache-2.0
aqc-clippy-toml-engineFileEngine for clippy.toml. Writes msrv, thresholds, and disallowed-methods via toml_edit.514MIT OR Apache-2.0
bitbucket-cliA powerful command-line interface for Bitbucket Cloud - manage repos, PRs, issues, and pipelines from your terminal with OAuth 2.0514MIT
rustfs-signerDigital signature generation and verification for RustFS, ensuring data integrity and authenticity.513Apache-2.0
structural-typing-macrosProcedural macros for structural-typing crate513MIT OR Apache-2.0
kodegen_bundler_bundleMulti-platform bundler for creating native installers (.deb, .rpm, .dmg, .msi, AppImage)513Apache-2.0 OR MIT
kql-panopticonPack-based query execution framework for Azure Log Analytics with data collection, processing, and reporting513MIT
gitprintConvert git repositories into beautifully formatted, printer-friendly PDFs513MIT
tokmd-tool-schemaGenerate AI tool schemas from clap command trees.512MIT OR Apache-2.0
openrunnerA Rust library for running OpenScript512MIT OR Apache-2.0
rash-mcpMCP server for Rash (Rust-to-Shell transpiler)512MIT
mnemonist-coreCore types and operations for mnemonist — the open standard for AI agent memory512Apache-2.0
supersigil-rust-macrosProc-macro crate providing the #[verifies(...)] attribute for supersigil512MIT OR Apache-2.0
padlock-dwarfDWARF/BTF binary analysis backend for the padlock struct layout analyzer512MIT OR Apache-2.0
watchdiff-tuiA high-performance file watcher with beautiful TUI showing real-time diffs511MIT
code-mesh-cliCommand-line interface for the Code-Mesh distributed swarm intelligence system511MIT
mitoxide-wasmWASM runtime support for Mitoxide511MIT
prudentHelp you make Rust code safer. For both authors and reviewers.511BSD-2-Clause OR Apache-2.0 OR MIT
lang-parsing-substrateShared language-parsing substrate for knots, funky, and tools_sqc511MIT
secretenv-telemetrySecretEnv — telemetry skeleton: RedactionPolicy, RedactionEvent, SecretEnvSpan typed attribute builder, and SecretEnvErrorKind.…510AGPL-3.0-only
roberto-mcpRoberto MCP - A lightning-fast, language-agnostic code analysis MCP server built in Rust510Apache-2.0
practicodeOffline-first programming language lessons and coding practice in a Rust terminal UI.510MIT
hisi-fwpkgLibrary to build HiSilicon WS63/BS2X application images and fwpkg firmware packages510MIT OR Apache-2.0
padlock-outputTerminal, JSON, SARIF, and diff output formatters for the padlock struct layout analyzer510MIT OR Apache-2.0
tftio-cli-commonCommon functionality for tftio Rust CLI tools510MIT
selium-atlasSelium module for indexing and discovering resources with URIs509MPL-2.0
tokmd-module-keySingle-responsibility module key derivation for deterministic path grouping.509MIT OR Apache-2.0
lintel-identifySchema identification for JSON and YAML files using JSON Schema509Apache-2.0
vcs-coreOne async Rust API over Git and Jujutsu: repo auto-detection plus a unified, backend-agnostic VCS handle (status, branches,…509MIT
camel-functionFunction runtime service for out-of-process function execution509Apache-2.0
camel-component-wasmWASM plugin component for rust-camel509Apache-2.0
perl-line-indexByte-oriented line/column index for incremental parsing508MIT OR Apache-2.0
clippedClipped your cargo clippy508MIT
nut-workspaceA workspace manager for working with multiple GitHub repositories simultaneously.508non-standard
solscript-astAbstract Syntax Tree types for the SolScript compiler508MIT
rafty-debuggerA TUI debugger for rafty applications.508MIT OR Apache-2.0
lintel-github-actionGitHub Action support for Lintel — creates Check Runs with inline annotations508Apache-2.0
padlock-sourceSource analysis backend (C/C++/Rust/Go/Zig) for the padlock struct layout analyzer508MIT OR Apache-2.0
burncloud-database-implDatabase implementations for multiple backends (PostgreSQL, MySQL, SQLite, MongoDB) for BurnCloud507MIT OR Apache-2.0
keyhog-verifierkeyhog-verifier: parallel async credential verification framework507MIT OR Apache-2.0
mofa-foundationMoFA Foundation - Core building blocks and utilities507Apache-2.0
mofa-runtimeMoFA Runtime - Message bus, agent registry, and event loop507Apache-2.0
llmenvUniversal scope-aware environment for AI coding agents507MIT OR Apache-2.0
truth-mirrorTruthfulness gate and adversarial reviewer harness for AI coding agents.506MIT
cleanpyPython 3.12+ 最佳实践知识库 - MCP 服务器505MIT
perspt-agentSRBN Orchestrator and Agent logic for Perspt505LGPL-3.0
toolpath-githubDerive Toolpath provenance documents from GitHub pull requests505Apache-2.0
embedded-debugger-mcpA Model Context Protocol server for embedded debugging with probe-rs - supports ARM Cortex-M, RISC-V debugging via J-Link,…504MIT
aegis-coreCore runtime engine for the Aegis WebAssembly sandbox504MIT OR Apache-2.0
tsz-checkerTypeScript type checker for the tsz compiler504Apache-2.0
indigauge-typesCommon types for indigauge protocol504MIT OR Apache-2.0
mcpact-coreCore authority, trust, and capability primitives for McPact.504BUSL-1.1
input_macro_fold_funcA small crate for handling user input more easilly503MIT OR Apache-2.0
xlimitLightweight in-memory rate limiting library in Rust503MIT OR Apache-2.0
hyperlitA software documentation tool documentation embedded in source files503Apache-2.0
clawhipEvent-to-channel notification router for Discord — bypass gateway sessions, just events in, messages out503MIT
mist-langThe Mist programming language compiler503Apache-2.0
kaish-tool-apiStable plugin API for kaish tools: Tool/ToolCtx/KernelBackend traits, schema reflection503MIT
l5xParser for Rockwell Automation L5X files (Studio 5000 Logix Designer)502MIT
lokomotivLocal orchestration layer for coordinating multiple LLM backends502MIT
pathlintLint the PATH environment variable against declarative ordering rules.502MIT OR Apache-2.0
hx-telemetryTelemetry and tracing for hx502MIT
nidus-configTyped configuration values and environment loading utilities for Nidus applications.502MIT OR Apache-2.0
log-geniusAn AI-powered CLI to instantly analyze and explain complex logs.501MIT
portalis-orchestrationPipeline orchestration for multi-agent workflows501MIT
irql_coreCore types and traits for IRQL safety501MIT OR Apache-2.0
rtb-appApplication context, tool metadata, runtime features, and the Command plugin trait. Part of the phpboyscout Rust toolkit.501MIT
arm-sysregs-jsonA library for parsing Arm system register JSON files.500Apache-2.0
git-lfs-gitGit interop helpers for Git LFS: config, refs, scanners, and `.gitattributes` matching500MIT
sierradb-clusterSierraDB cluster coordination and distributed consensus components500Apache-2.0