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.
theater-cliCommand-line interface for Theater actor system1,093Apache-2.0
assura-llmLLM provider abstraction and contract analysis for Assura1,093MIT OR Apache-2.0
molinaRust/Python Synthetic Integration for an agentic-LLM approach to build a research agents for local knowledge representation1,091Apache-2.0
askitA simple and semantic library to ask for user input in CLI applications. Type-safe parsing, defaults and retries.1,090MIT
crabscore-costCost metrics collection for CrabScore - The Rust Efficiency Standard1,090Apache-2.0
solana-ratchet-anchorAnchor IDL adapter for ratchet1,090Apache-2.0
kryptonclawGitHub Actions & CI/CD security scanner with org-level batch scanning and optional red-team probing1,090MIT OR Apache-2.0
noetl-executorNoETL shared execution core — utilities and types shared between the noetl CLI's local-mode runner and the noetl-worker NATS pull…1,090MIT
typeship-ts-rsts-rs backend adapter for typeship: lower `#[derive(TS)]` Rust types into typeship declarations the Bridge can assemble, check,…1,0900BSD
bindrMulti-agent LLM workflow orchestration for builders1,089Apache-2.0
perfgate-errorUnified error types for perfgate1,089MIT OR Apache-2.0
tomlfuseEasily bind toml fields into properly typed build-time constants with flexible patterns and hierarchies.1,088non-standard
dirdocsGenerate terse, one-sentence documentation for files; plus Nushell-style directory viewers (dls, dtree) that surface .dirdocs.nu…1,088CC-BY-SA-4.0
cratestack-policyRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.1,087MIT
assura-lspLSP server for the Assura contract language1,086MIT OR Apache-2.0
atelier_synthSynthetic Data Generation for the atelier-rs engine1,085Apache-2.0
sdforgeMulti-protocol SDK framework with unified macro configuration1,085MIT
capsula-capture-fileA Capsula hook that captures file content.1,085MIT OR Apache-2.0
ox_content_searchFull-text search engine for Ox Content1,085MIT
repo-hoarderA tool to mass clone repositories from Codeberg1,084MIT
claudectlOrchestrate a swarm of Claude Code agents with a local-LLM brain that learns from you.1,084MIT
capsula-capture-machineA Capsula hook that captures machine information.1,084MIT OR Apache-2.0
assura-mcpMCP (Model Context Protocol) server for Assura AI agent integration1,084MIT OR Apache-2.0
capsula-capture-git-repoA Capsula hook that captures Git repository information.1,083MIT OR Apache-2.0
anodizer-stage-blobCloud storage (S3/GCS/Azure) upload stage for anodizer release automation1,082MIT OR Apache-2.0
capsula-capture-envA Capsula hook that captures an environment variable.1,082MIT OR Apache-2.0
nargo-irNargo intermediate representation1,082MIT
svccatDetect drift between your declared service catalog and what actually lives in the repo.1,081MIT
hanzo-mcpUnified Model Context Protocol (MCP) for Hanzo - client, server, and core types1,081MIT OR Apache-2.0
capsula-capture-commandA Capsula hook that captures command execution output.1,081MIT OR Apache-2.0
ringkernel-cuda-codegenCUDA code generation from Rust DSL for RingKernel stencil kernels1,080Apache-2.0
dootTUI todo manager1,080GPL-3.0
sloc-configConfiguration schema, TOML parsing, and CLI flag types for oxide-sloc1,080AGPL-3.0-or-later
capsula-capture-cwdA Capsula hook that captures the current working directory.1,080MIT OR Apache-2.0
async-prost-streamNo description provided.1,078MIT
unique-uuid-deriveA library to generate unique UUIDs.1,077MIT
bynk-fmtFormatter for the Bynk DSL (used by bynkc-lsp).1,076MIT OR Apache-2.0
project-examerA fast system analysis tool for scanning codebases and building intelligent relationships between files using AST parsing and LLM…1,075MIT
qlty-smellsCode quality toolkit1,074non-standard
perl-builtins-phfPHF-backed Perl builtin signature tables for O(1) lookup1,073MIT OR Apache-2.0
smtp_sendSMTP email sending library with built-in DKIM signing and MX lookup support. / 支持内置 DKIM 签名和 MX 记录查询的 SMTP 邮件发送库。1,073MulanPSL-2.0
tmaiTactful Multi Agent Interface — binary bundle installer (use `cargo binstall tmai`)1,073MIT
forge-core-executorsTask executors for the Forge framework - handles task lifecycle and execution1,073MIT
greentic-bundle-devGreentic bundle authoring CLI scaffold with embedded i18n and answer-document contracts.1,072MIT
crbrs-lspA cross-platform command-line toolchain and LSP for Campbell Scientific CRBasic dataloggers.1,072MIT OR Apache-2.0
axum_docA CLI tool to generate OpenAPI 3.0 JSON from Axum Rust projects.1,072MIT
zellij-runtimeAn async runtime for zellij plugins1,072MIT
basefmtA formatter that applies universal formatting rules to any text file1,072MIT
camel-configConfiguration and route discovery for rust-camel1,072Apache-2.0
linecheckA fast, configurable tool that warns or errors when files exceed a set line count1,071MIT
starweaver-usageUsage accounting, limits, and optional pricing primitives for Starweaver1,071BSD-3-Clause
pedantAn opinionated Rust linter, with special focus on AI-generated code1,071MIT OR Apache-2.0
git_sshripped_encryption_modelsEncryption models for git-sshripped1,070MPL-2.0
runagentRunAgent SDK for Rust - Client SDK for interacting with deployed AI agents1,070MIT
harness-rs-compactorFive-stage progressive context compactor for harness-rs — DefaultCompactor (structural) and ModelBackedCompactor (semantic).1,070MIT OR Apache-2.0
camel-language-rhaiRhai scripting language for rust-camel1,070Apache-2.0
ripvec-mcpMCP + LSP server for ripvec — semantic code search, PageRank repo maps, and multi-language code intelligence1,069MIT OR Apache-2.0
aaai-core(Deprecated) Migrated to [aaai](https://crates.io/crates/aaai).1,069Apache-2.0
zetacThe final systems language1,068MIT
lintel-configConfiguration types and loader for Lintel (lintel.toml)1,067Apache-2.0
codetypo-cliSource Code Spelling Correction1,066MIT OR Apache-2.0
rust-network-scannerMemory-safe network security scanner with OS fingerprinting, vulnerability detection, and compliance reporting1,066MIT
gauge-telemetryPrivacy-first telemetry client kernel for Gauge: typed events, identity, consent, and a crash-safe sender.1,066MIT OR Apache-2.0
cratestack-parserRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.1,066MIT
starweaver-oauthOAuth credential storage and Codex OAuth helpers for Starweaver1,066BSD-3-Clause
crabscore-reportReport generation and web dashboard for CrabScore - The Rust Efficiency Standard1,065Apache-2.0
shellder-macrosA lightweight, type-safe dependency injection and application framework for Rust inspired by Spring.1,065Apache-2.0
ripvecSemantic code search CLI — like ripgrep but for meaning1,065MIT OR Apache-2.0
harness-rs-modelsLLM model adapters for harness-rs — OpenAiCompat (DeepSeek/Groq/Together/Ollama), AnthropicNative (Messages API), MockModel.1,064MIT OR Apache-2.0
anchor-parser-macrosInternal proc-macro implementation detail of anchor-parser. Do not use directly.1,064MIT
muthrRuntime management CLI.1,063Apache-2.0
terminal-commander-ipcTerminal Commander IPC wire protocol, length-prefixed JSON framing, and the cross-platform DaemonClient transport (UDS on Unix,…1,062PolyForm-Noncommercial-1.0.0
collage-core`collage` is a template engine for Rust, designed for writing HTML and similar markup languages.1,062LGPL-3.0
cargo-readme-updateA Cargo subcommand to update the install version in the README.md.1,062MIT
rez-next-solverIntelligent dependency resolution with A* heuristic algorithms and 3-5x performance improvement1,062Apache-2.0
sxmcSumac: bring out what your tools can do — bridge skills, MCP, and APIs into reusable agent, terminal, and automation workflows1,061MIT
lenso-contractsShared declaration contracts for the Lenso backend framework.1,061MIT
torrust-lintingLinting utilities for Torrust projects1,059MIT
versedA tool for generating DTOs and their migrations from schema descriptions1,059Apache-2.0
rest-macrosProcedural macros for rest1,058MIT
hyperstack-cliCLI tool for generating TypeScript SDKs from HyperStack stream specifications1,056non-standard
harness-rs-hooksHookBus for harness-rs. Dispatches 27 lifecycle events with Allow/Deny/Inject/Mutate semantics. Optional OpenTelemetry feature.1,055MIT OR Apache-2.0
swink-agentCore scaffolding for running LLM-powered agentic loops1,054MIT
progressorA modern, async-first progress tracking library1,053MIT
invarianceA Rust crate providing type-safe, validated configuration to prevent runtime crashes from invalid config data.1,053Apache-2.0
harness-locateCross-platform library for configuration, path discovery and MCP server management for agentic code harnesses (Claude Code,…1,053MIT
oy-cliFocused coding agent integrations with repeatable audits, reviews, and one-finding fixes1,051Apache-2.0
crabscore-analysisStatic code analysis for CrabScore - The Rust Efficiency Standard1,050Apache-2.0
turbomcp-proxyUniversal MCP adapter/generator - introspection, proxying, and code generation for any MCP server1,050MIT
adriannAdriann is a Rust library implementing SPANN, a high-scale hybrid nearest-neighbor algorithm.1,049Apache-2.0
lmrc-cargo-workspaceCargo workspace management library for the LMRC Stack - comprehensive library for managing Cargo workspaces programmatically1,049MIT OR Apache-2.0
polaris_graphGraph execution primitives for Polaris (Layer 2).1,049Apache-2.0
thag_stylingTerminal styling system with theme support and color detection for thag_rs1,047MIT OR Apache-2.0
saydbgA tiny macro for conditional debug printing with optional colored output.1,047MIT
aristo-coreAristo SDK core: shared types, .aristo/index.toml schema, B5b verification, language registry.1,046MIT
reposix-coreShared types for reposix: BackendConnector trait, Record/Project/RemoteSpec, Tainted<T>.1,044MIT OR Apache-2.0
compdbA blazingly fast compilation database manipulation tool - 135x faster than Python compdb1,043MIT
tameshiTameshi (試し) - Deterministic integrity attestation library for infrastructure layers1,043MIT
vscodehelper-macrosMacros for vscodehelper crate1,042MPL-2.0
basic-dslA Rust procedural macro crate that provides a BASIC interpreter embedded as a domain-specific language1,039EUPL-1.2
qlty-coverageCode quality toolkit1,038non-standard
include-fsEmbed folders in your binary1,038Apache-2.0
tsz-commonCommon types and utilities for the tsz TypeScript compiler1,038Apache-2.0
automapper-cliConvenient CLI to generate rustdoc.json needed to perform object-to-object mapping using automapper. Requires nightly toolchain.1,037MIT OR Apache-2.0
heck-string-clicommand-line tool to convert strings via "heck" crate1,037MIT OR Apache-2.0
crabscore-energyEnergy monitoring for CrabScore - The Rust Efficiency Standard1,037Apache-2.0
lazyslurmA terminal UI for monitoring and managing slurm jobs1,037MIT
gwaGeneral Web App (GWA) project generator engine CLI tool.1,035MIT
buildfix-adapter-sdkSDK for building intake adapters that convert sensor outputs to buildfix receipts1,035MIT OR Apache-2.0
sare-coreCore library for the SARE encryption standard.1,035MIT OR Apache-2.0
restaurant_jolahA reusable restaurant library1,035MIT OR Apache-2.0
r2rust-coreAn interpreter inspired by R, implemented in Rust with a modular design.1,034GPL-3.0
things3-commonShared utilities and types for Things 3 integration1,034MIT
obsidian-backupsA Git-based backup library for Rust applications. Originally designed for the Obsidian Minecraft Server Panel, but generic enough…1,033MIT
things3-coreCore library for Things 3 database access and data models1,033MIT
quasar-svmLightweight Solana virtual machine for local transaction execution1,033MIT
perl-builtinsBuiltin symbol metadata for Perl parser and LSP tooling1,032MIT OR Apache-2.0
llm-analytics-hubEnterprise-grade analytics hub for LLM ecosystem monitoring with Kafka, TimescaleDB, Redis, and Kubernetes orchestration1,032Apache-2.0
flowbuilder-coreCore flow building functionality for FlowBuilder1,032Apache-2.0
govctlProject governance CLI for RFC, ADR, and Work Item management1,032MIT
forge-plugin-sdkOpenAPI Forge plugin author SDK (wasm32-wasip2 only)1,031Apache-2.0 OR MIT
policy-rsPolicy library for working with protobuf-defined policy objects1,031Apache-2.0
facet-pythonGenerate Python type definitions from facet type metadata1,030MIT OR Apache-2.0
fnva跨平台环境切换工具,支持 Java 和 LLM 环境配置1,029MIT
daml-lintStatic analysis scanner for Daml smart contracts1,029AGPL-3.0-only
prism3-functionCommon functional programming type aliases for Rust, providing Java-style functional interfaces1,028Apache-2.0
plux-lua-managerLua plugin manager for Plux1,027MIT
elm-astA syn-quality Rust library for parsing and constructing Elm 0.19.1 ASTs1,026MIT OR Apache-2.0
capsula-notify-slackA Capsula hook that sends notifications to Slack.1,026MIT OR Apache-2.0
flowgentra-ai-macrosProcedural macros for FlowgentraAI handler registration1,026MIT
axion-dataA high-performance data processing library written in Rust, providing DataFrame and Series functionality similar to pandas1,024MIT
gimbal_async_macrosGimbal Async macros package1,024MPL-2.0
qlty-llmCode quality toolkit1,023non-standard
agcodex-ollamaOllama integration for local LLM support1,023Apache-2.0
taudit-sink-cloudeventsCloudEvents JSONL sink: one event per graph-derived finding from taudit CI/CD authority analysis.1,022MIT OR Apache-2.0
nanoeval-primitivesCore primitive types and traits for the nanoeval evaluation framework1,022MIT
arcane-engineArcane game engine — agent-native 2D engine with embedded TypeScript runtime1,022Apache-2.0
actr-cliCommand line tool for Actor-RTC framework projects1,021Apache-2.0
xdomainxdomain name service package to interact with smart contracts1,021MIT
kaish-globGlob matching and async file walking with gitignore support1,021MIT
reductoolAllow Rust functions to be called by LLMs1,020AGPL-3.0-or-later
perl-errorError types, classification, and recovery strategies for the Perl parser ecosystem1,019MIT OR Apache-2.0
alan-von-palladiumThe Alan von Palladium Programming Language - A systems programming language combining Turing's correctness with von Neumann's…1,019MIT
create-neon-apiBootstrap production-ready Rust backends built with Axum and the Neon Data API — serverless Postgres via REST, with built-in Auth.1,019MIT
starweaver-modelProvider-neutral model protocol and wire adapters for Starweaver1,019BSD-3-Clause
anodizer-stage-signSigning stage for the anodizer release tool — signs artifacts with GPG or other tools1,018MIT OR Apache-2.0
sornsoorn is a CLI tool to generate <REPEAT> random strings each consisting of <COMPONENTS> random strings each of length <LENGTH>…1,018MIT OR Apache-2.0
candor-reportShared candor report types + parsing (no rustc_private) — used by the lint and the CLI.1,018MIT OR Apache-2.0
polaris_modelsModel provider interface and registry for Polaris1,018Apache-2.0
kotlin-lspRENAMED: this crate has moved to kmp-lsp. Install kmp-lsp instead.1,017MIT
ox_content_viteVite Environment API integration for Ox Content1,017MIT
ranvier-auditTamper-proof audit logging framework for Ranvier1,015MIT OR Apache-2.0
aegis_vmAdvanced Rust code virtualization and obfuscation framework1,015MIT
feature-scope-macrosDeprecated: This package is no longer needed and has been integrated into the main feature-scope library1,015Apache-2.0
taudit-parse-ghaParses GitHub Actions YAML into taudit typed authority graphs for CI/CD propagation and trust-boundary analysis.1,014MIT OR Apache-2.0
endringerLightweight VCS repository introspection — Git and `jj` (Jujutsu) via gix.1,014Apache-2.0
mcp-compressorCompress MCP tool surfaces and generate CLI, Python, and TypeScript clients.1,013Apache-2.0
waxpkgFast Homebrew-compatible package manager1,012MIT
rskit-componentComponent lifecycle primitives: Component trait, Registry, Health, and State1,011MIT
blessCLI logging helper for repeated runs with metadata tracking.1,011MIT
taudit-report-terminalTerminal rendering of authority propagation paths and graph-backed findings for taudit.1,010MIT OR Apache-2.0
codedebtUltra-fast code debt detection library and CLI1,010MIT
nucel-agent-coreCore traits and types for Nucel agent-sdk — provider-agnostic AI coding agent abstraction1,009Apache-2.0
tokenixSemantic search, symbol graphs, secrets scanning, output filters, and CLI hooks that save 60-90% LLM tokens1,009MIT
taudit-report-sarifSARIF 2.1.0 adapter for graph-backed pipeline findings from taudit (downstream of authority analysis).1,008MIT OR Apache-2.0
tracegitA CLI tool to trace the last commit where a script was working fine1,008MIT OR Apache-2.0
scriptyScripty - your Rust command toolkit for easy command execution and file operations1,007MIT
taudit-report-jsonJSON report: typed authority graph and propagation-backed findings for taudit.1,007MIT OR Apache-2.0
tonin-pluginMinimal Plan API for tonin plugin authors. Reads tonin.toml and resolves env overlays without pulling in CLI dependencies.1,007Apache-2.0
wicked-estate-storeGraphStore impls. MemStore (Wave 0 reference); SQLite+FTS5+sqlite-vec & SurrealDB land at Wave 1.5.1,007MIT
waterarkWatermark for implementing optimistic SSI (Serializable Snapshot Isolation) transactions1,006MIT OR Apache-2.0
specado-cli-tempSpecado command-line interface for validating and executing provider specs.1,006Apache-2.0
linkerland-parserParser for linker map files (.map) - part of linkerland1,006MIT OR Apache-2.0
atomanA library for managing shared asynchronous data across threads. Provides safe concurrent access to application state with…1,006MIT
vox-jit-calRuntime calibration of opaque std container layouts for the vox JIT1,006MIT OR Apache-2.0
lazy-sockA lightweight library for building Unix Domain Socket services with zero boilerplate. It provides a simple macro to create .sock…1,005MIT
cha-parserTree-sitter based AST parser for Cha (TypeScript, Rust)1,005MIT
taudit-parse-adoParses Azure DevOps YAML into taudit typed authority graphs for CI/CD propagation and trust-boundary analysis.1,004MIT OR Apache-2.0
tokio-prometheus-metered-channelMetered tokio channels with Prometheus metrics integration1,004Apache-2.0
cargo-zooA tool for OS development1,004Apache-2.0
pforge-codegenZero-boilerplate MCP server framework with EXTREME TDD methodology1,004MIT
monochange_lintEcosystem-agnostic manifest lint engine for monochange1,004Unlicense
auths-telemetryTelemetry and metrics for Auths components.1,004Apache-2.0
iron_typesShared types and data structures for Iron Cage AI agent management1,003MIT
codelens-mcpHarness-native Rust MCP server for code intelligence — hybrid retrieval, mutation-gated workflows, and a token-lean response…1,003Apache-2.0
greentic-provision-coreGreentic provisioning engine core1,002MIT
ymir-openapiBuild OpenApi documentation with swagger ui in Ymir.1,002MIT
xinyOffline CLI reader for Learn X in Y Minutes -- 187 subjects, 38 languages, rendered in your terminal1,002GPL-3.0-or-later
dataclass-macroA procedural macro for generating dataclasses in Rust.1,001MIT
holger-rust-repositoryHolger guards your artifacts at rest. May Allfather Odin watch over every bit.1,001MIT
browser-locations-coreShared browser executable discovery engine and typed models.1,000MIT
kodegen_native_permissionsKODEGEN.ᴀɪ: Memory-efficient, Blazing-Fast, MCP tools for code generation agents.998Apache-2.0 OR MIT
git-backAn extremely simple git bug visualization system. Inspired by TVL's panettone.997AGPL-3.0-or-later
telemetry-kitPrivacy-first, batteries-included telemetry toolkit for Rust applications with OpenTelemetry996MIT OR Apache-2.0
purger-guiGUI interface for Rust project cleaner996MIT OR Apache-2.0
polydup-coreCross-language duplicate code detection library using Tree-sitter and Rabin-Karp996MIT OR Apache-2.0
anodizer-stage-announceAnnounce stage for the anodizer release tool — sends release notifications via webhooks995MIT OR Apache-2.0
omg_runtimeThe OMG language runtime and virtual machine, providing bytecode execution, REPL, and built-in functions.995MIT
cuenv-cacheContent-addressed task caching for cuenv995AGPL-3.0-or-later
nyx-scannerA multi-language static analysis tool for detecting security vulnerabilities995GPL-3.0-or-later