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.
brec_csharp_libA flexible binary format for storing and streaming structured data as packets with CRC protection and recoverability from…39Apache-2.0
brec_java_libA flexible binary format for storing and streaming structured data as packets with CRC protection and recoverability from…39Apache-2.0
l2-cliCommand-line scaffolding tool for Ethereum L2 (Base, Optimism, Arbitrum) developers with Account Abstraction support39MIT
prjenvCargo workspace/package environment detection and configuration management39MIT OR Apache-2.0
smelt-asyncioAsync runtime support helpers for code transpiled by Smelt.39GPL-3.0-only
ctx-engineAll-in-one Rust toolkit for Claude Code & MCP agents: auto-rewrite hooks, MCP server, repo maps with BM25+PageRank, call graphs…39MIT
ringsideA CLI tool that syncs git repositories into a local project directory39MIT
waka-apiWakaTime HTTP client library39MIT
cordanceCordance — deterministic-first context-pack compiler for AI coding agents. Umbrella package: installs the `cordance` binary,…39MIT OR Apache-2.0
playbooks-modelCanonical owned data types for Playbooks.39Apache-2.0
task-tracker-cliA lightweight, fast Rust command-line task tracker for managing TODOs and simple tasks locally. Designed to be minimal,…39MIT
miseoStable global CLI tools on top of mise39MIT
githopsGit hooks manager with YAML configuration39MIT
evo-cliAgent-first command registry with explicit execution and searchable metadata.39MIT
dotenvy-deriveProc macro to derive compile-time struct initialization from .env files via dotenvy_macro.39MIT
atman-runtimeatman flow execution runtime: evaluator, tool dispatch, provider dispatch, executor, memory stores39MIT OR Apache-2.0
pi-oxidized-agentAgent runtime, tools, scheduling, and event orchestration for pi-oxidized39MIT
invar-cliThe Unchanging Key for Changing Data - Generate immutable structural state roots for cryptographic cache keys39MIT OR Apache-2.0
lance-index-coreCore traits and types for Lance index plugins39Apache-2.0
cargo-check-updatesCheck for outdated Rust dependencies39MIT
deverrOpinionated error handling for developers39non-standard
perl-ts-heredoc-analysisStandalone heredoc analysis tools for Perl parsing39MIT OR Apache-2.0
shellwrightUniversal CLI Session Broker for AI Agents — Playwright for CLIs39MIT
getapiGuided, interactive walkthroughs for setting up developer API credentials39MIT
kuniffi-generatorGenerate iOS (.a, .dylib) and Android (.so) libraries from Rust projects with UniFFI39MIT
ruche-coreCore library for ruche, a git-backed store for cross-cutting work items39MIT OR Apache-2.0
broccoli-cliCLI for scaffolding and building Broccoli plugins39MIT
llm-cost-ops-sdkClient SDK for LLM Cost Ops39Apache-2.0
meritocrabA reputation system for open source repositories using LLM-based contribution evaluation39MIT
lazydotA TUI tool to automatically detect, symlink, and manage dotfiles (like GNU Stow with a UI)39MIT
mcp-observabilityObservability MCP Server — logs, traces, metrics, alerts, dashboards, incidents, SLOs, and runbooks for AI agents39Apache-2.0
elicit_csvElicitation shadow crate for the csv reader/writer library — MCP tools for CSV parsing and writing39Apache-2.0 OR MIT
elicit_georasterElicitation shadow crate for georaster GeoTIFF reader types39Apache-2.0 OR MIT
mojo-rust-sdkA high-performance Solana gaming SDK designed to totally abstract the complexities of managing state in onchain…39MIT OR Apache-2.0
busbar-sf-agentscript-lspLanguage Server Protocol server for Salesforce AgentScript39MIT OR Apache-2.0
test-langCompiler snapshot test harness for tokens, ASTs, and errors.39Apache-2.0 OR MIT
jesterky-clijesterky command-line runner and replay checker.39MIT OR Apache-2.0
guardiaAI-enhanced code security scanner — blazing fast secret detection with LLM-powered false positive filtering39MIT
kubernetes-toolsKubernetes tools, including kube-apiserver, kube-controller-manager, kube-proxy, kube-scheduler, kubeadm, kubectl and kustomize39MIT OR Apache-2.0
agent-rules-toolLint and migrate agent rules per agent-rules-spec39MIT
ergo-fixturesFixture conversion, inspection, and validation helpers for Ergo capture artifacts39MIT OR Apache-2.0
xchecker-cliCommand-line interface implementation for xchecker39MIT OR Apache-2.0
claude-nativeScan any project and score how Claude Native it is — optimized for AI-assisted development39MIT
grox-cliAgentic coding with Grok39MIT
error-engineA message catalog + presentation layer on top of thiserror and tracing for consistent error/warning/info rendering.39MIT OR Apache-2.0
loom-langLoom — a programming language for safe-by-construction software. Recipes with first-class effects, refinement types, and a…39MIT OR Apache-2.0
termimDirectory & Context-aware terminal history and command intelligence39MIT
jsondepnetCacheable forward and reverse dependency tree for Jsonnet/libsonnet files39MIT
patchwork-cliAST-native sed — find, replace, delete, and insert code by structure, not regex39MIT OR Apache-2.0
lightflow-stdAbstract standard workflow primitives for LightFlow.39MIT OR Apache-2.0
outrigRun LLM agents with podman-isolated MCP servers (library crate).39Apache-2.0
spwdA command-line utility to generate unique identifiers (UUID, ULID, ObjectId).39ISC
beans-xmlLenient parser for Spring Framework bean XML configuration (the <beans> schema): bean definitions, dependency wiring…39MIT OR Apache-2.0
fudesMy custom SDK designed for building powerful, async-safe applications with ease38MIT
scmux-daemontmux session manager daemon for multi-agent Claude Code teams38MIT
scmuxtmux session manager CLI for multi-agent Claude Code teams38MIT
historyhistory - AI-assisted commit and changelog tool38MIT
tyrant-frontendsLanguage frontends that lex source into token streams for tyrant38MIT OR Apache-2.0
openmob-bridgeWrap terminal AI agents (Claude Code, Codex, Gemini) with PTY layer and HTTP injection API. Part of OpenMob — free mobile device…38MIT
safe-rustA safety-oriented Rust crate that ensures your code is safe.38MIT OR Apache-2.0
tauri-app-size-guardianApp Size Guardian — track binary size across builds, enforce size budgets, detect bloat, analyze trends38MIT
pmcp-toolkit-postgresPostgres connector for pmcp-server-toolkit (config-driven MCP servers)38MIT OR Apache-2.0
esploadA lightweight ESP8266 and ESP32 flasher written in Rust38MIT OR Apache-2.0
sift-hookCompanion hook binary for sift — records AI-agent file writes into the sift snapshot ledger.38MIT OR Apache-2.0
git-thingA cli tool to manage multiple git profiles38MIT
fourbyfourCLI for Fourbyfour - Build production-ready backends in minutes38MIT
litecodeAn ultra-lightweight Coding MCP server built with Rust38MIT
halfhandLocal-first CLI flight recorder for AI agents38Apache-2.0
broomvaCLI and daemon for broomva.tech — prompts, skills, context, and infrastructure monitoring38MIT
llm-cost-ops-cliCommand-line interface for LLM Cost Ops38Apache-2.0
serialinkStructured serial port tool for automation, CI/CD, and AI agents38Apache-2.0
haskelujahA Haskell compiler in Rust — GHC-compatible, self-contained, faster than GHC38MIT OR Apache-2.0
gulfwatchRuntime intelligence for Solana: TUI + embedded HTTP/MCP server for live transaction monitoring, CU profiling, and security…38MIT
cargo-statum-graphCargo subcommand for exact Statum workspace export and inspection38MIT
binparseA colorful, user-friendly alternative to readelf for analyzing ELF binaries38MIT
soushiSoushi (草紙) — Rhai scripting engine: shared engine setup, builtins, and script loading38MIT
enum-visitorA small helper to generate visit-like match for enums, inspired by C++ std::visit.38MIT
lsp-max-ast-codegenCodegen crate for auto_lsp and AST modeling in lsp-max38MIT OR Apache-2.0
injectionA lightweight dependency injection container for Rust applications38MIT
ungrammar-analysisConvenience queries for `ungrammar`38MIT OR Apache-2.0
gitlinkTerminal GitHub companion — sync status, commits, PRs, secret scanner, task planner and more38MIT
forge-embeddedAnalyze embedded hardware configs and generate dependency-ordered C initialization code38MIT
release-proofEnd-to-end verifier for OSS GitHub, crates.io, docs.rs, and install releases38MIT OR Apache-2.0
nargo-changesNargo changes management component38MIT
kubernetes2Lightweight Kubernetes toolset implemented in Rust38MIT OR Apache-2.0
firepact-coreThe Rust core behind firepact: projects an enriched JSON Schema bundle into Firestore-aware TypeScript (read/write/update views)…38MIT
gust-cliThe Gust compiler CLI — compile .gu state machine files to Rust, Go, WASM, no_std, or C FFI38MIT
mindtapeA file-based task tracker using Typst files as the source of truth38MIT
oalacea-argusARGUS - Omniscient memory sentinel for Claude Code38MIT
no-linkintentionally break any linking (linking stage)38BSD-2-Clause OR Apache-2.0 OR MIT
iwsMulti-repo workspace manager — git worktree orchestration for multi-repo projects38MIT
tremaMemory, tracing, and multi-agent orchestration for Rust AI agents38MIT
ergo-cliCommand-line interface for the Ergo deterministic graph execution engine38MIT OR Apache-2.0
grimoire-sdkSDK for building Summoner Grimoire plugins38MIT
deep-diff-forge-agentAgent annotation protocol: provenance, grounding classification, sanitization, anchor validation.38MIT OR Apache-2.0
deep-diff-forge-clusterBounded parallel dimensional execution with deterministic joins and receipts.38MIT OR Apache-2.0
deep-diff-forge-learningL9 learning loop for Deep-Diff-Forge: local-only strategy receipts, scoring, and gated promotion of planner/ranking/annotation…38MIT OR Apache-2.0
wikigenA CLI that writes and maintains agent documentation for your codebase38MIT
cargo-craneLift a module out into its own crate — an extraction-refactor tool for Cargo workspaces.38MIT
rullama-agentAgent coordination primitives + multi-agent patterns for the rullama agent framework — communication hub, file/resource locks,…38MIT OR Apache-2.0
httpgenerator-openapiOpenAPI loading, inspection, and normalization for HTTP File Generator38MIT
unfinishedCrate providing traits and macros to use while developing Rust code38MIT OR Apache-2.0
mcp-analyticsGoverned Analytics MCP Server — metrics, dashboards, funnels, cohorts, anomalies, forecasting, and policy enforcement for AI…38Apache-2.0
skill-tree-coreCore operations for Skill Tree, a package manager for Agent Skills.38MIT OR Apache-2.0
functA small, functional, embeddable scripting language with a fully reified bytecode VM you can pause, snapshot, and resume.38MIT
niumaDesktop gateway for pairing mobile Niuma clients with Codex.38MIT
oby-hookPreToolUse / PostToolUse / SubagentStop hook dispatcher for oby. Routes Claude Code tool-call payloads to per-tool Capturers,…38MIT
mcp-databaseDatabase MCP Server — query, schema inspection, migrations, explain plans, indexes, and data exploration for AI agents38Apache-2.0
ready-set-rustRust capability provider plugin for ready-set.38MIT OR Apache-2.0
giffstackStacked diffs for GitHub. CLI for managing chains/trees of dependent PRs.38MIT
kabuCLI tool to enhance git worktree and jj workspace with automated setup38MIT OR Apache-2.0
flyboatContainer environment manager for development38MIT OR Apache-2.0
cerulion_cli_engineCommand engine for the Cerulion CLI: workspace, node, graph, topic, and schema command logic38AGPL-3.0-only
decant-protocolDecant RPC wire protocol, the funnel. Shared by the Linux daemon and the windows-gnu interposer DLL.38MIT OR Apache-2.0
xdoc-cliCommand line utility for xdoc-rs38MIT OR Apache-2.0
cascade-environmentExecution-environment detection and planning contracts for Cascade.38MIT
gitflow-cli-gitcodeGitCode platform implementation for gitflow-cli via gc CLI38MIT
devmateA polished developer companion CLI for project analysis, files, JSON, env, git, JWT, system, and toolchain health checks.38MIT
lyanglyangLyangpiler - A VM for the LyangLang programming language with native Nepali syntax38MIT
mycoMulti-host coding agent CLI (local in-process + SSH remotes)38MIT
zoi-purlAdvanced Package Manager & Environment Orchestrator38Apache-2.0
utoo-pmUnified frontend toolchain — Rust-powered, npm-compatible package manager (utoo / ut)38MIT
listenrShow listening ports and map Docker published ports to container services37MIT
deforgeUniversal Edge Function Compiler - Transform standard code to platform-specific deployables37Apache-2.0
odin-cliWindows developer workstation snapshot, restore, sync, and diagnostics CLI37MIT
pmcp-toolkit-athenaAmazon Athena connector for pmcp-server-toolkit (config-driven MCP servers)37MIT OR Apache-2.0
dapzAI-friendly DAP compression proxy — token-efficient Debug Adapter Protocol proxy37MIT
tx2-cliCommand-line interface for TX-2 ECS - inspect, debug, and manage TX-2 applications37MIT
southA multi-repo dependency manager inspired by Zephyr's west37MIT
pristineA Ruby formatter using ruby-prism37MIT
sift-tuiPer-turn snapshot oracle for your AI agent's file world — capture and revert agent file writes by conversation turn. Installs the…37MIT OR Apache-2.0
agentdetectDetect which AI agent harness is running this process (env-var only) + optional OpenTelemetry propagation.37MIT
propositionA crate dedicated to proposition building logic, providing mathematical lexers and language properties for defining logical…37MIT
arkhelangArkhe: an ontology language for AI systems. Validator (Rust port, early development).37Apache-2.0
mass_sass_tuiTUI implementation of the Mass_Sass sass builder37Apache-2.0
custom-displayA trait for implementing custom formatting logic for types37MPL-2.0
kindiCryptographic evidence hunter for embedded firmware and software supply chains. SIMD Aho-Corasick, Rayon parallel, 33-175x…37Apache-2.0
mcp-erpEnterprise ERP MCP Server — unified access to SAP S/4HANA, NetSuite, Odoo, Zoho Books, and Microsoft Dynamics 365 Business…37Apache-2.0
mcp-salesEnterprise Sales MCP Server — proposals, CPQ, sequences, meetings, and forecasting with PandaDoc, Apollo.io, Calendly, and Stripe…37Apache-2.0
mcp-logisticsEnterprise Logistics MCP Server — shipments, carriers, tracking, route optimization, and warehouse management with ShipEngine,…37Apache-2.0
agentforge-observabilityObservability hooks: exports AgentForge traces to OTLP, LangSmith, and Datadog backends (v2 F-06)37MIT
henkeiA lightweight CLI tool to instantly compile any website into a native, optimized Windows desktop app installer.37MIT
star-toml-lspLanguage server for *.toml config files validated by star-toml37MIT
cargo-todo-scannerA cargo subcommand to find and manage TODO/FIXME comments37MIT OR Apache-2.0
bookyardBuild and locally edit a bookshelf for multiple mdBook projects.37MIT OR Apache-2.0
llm-schema-cliCommand-line interface for managing schemas, lineage, analytics, and migrations37Apache-2.0
schema-registry-serverProduction-ready server for the LLM Schema Registry with gRPC and REST APIs37Apache-2.0
chump-coordNATS-backed atomic coordination layer for multi-agent Chump sessions. Phase 1: KV claim store + JetStream event bus alongside the…37AGPL-3.0-only
boxed-analysisContainer-sandboxed code analysis MCP server37MIT OR Apache-2.0
tokilakeTokilake - High-performance tunnel and gateway ecosystem37MIT
gitflow-cli-gitlabGitLab platform implementation for gitflow-cli via glab CLI37MIT
nbspecNotebook-first OpenSpec orchestration for spec-driven development37Apache-2.0
llmignore-cliLike .gitignore, but tells AI tools what NOT to read. Fast native scanner for .llmignore files.37MIT
leash-harnessComposable local-LLM and robotics harness with MCP, CLI, and safe robot adapters37MIT
r-licenseAn industrial-grade offline software licensing system with hardware binding and anti-rollback protection.37MIT
cairnBuild-gated version control for Rust projects - EXPERIMENTAL, NOT PRODUCTION READY37MIT OR Apache-2.0
elicit_geoElicitation-enabled geo algorithms MCP tools — predicates, measurements, transformations37Apache-2.0 OR MIT
elicit_projElicitation-enabled proj shadow crate — MCP tools for coordinate reference system and projection descriptors37Apache-2.0 OR MIT
mergecodeCrates.io entrypoint for the existing MergeCode project.37MIT OR Apache-2.0
ferro-oci-serverOCI Distribution Specification v1.1 server-side primitives — manifest / blob / tag / referrers handlers, chunked uploads,…37Apache-2.0
ruby-lspRuby Language Server Protocol implementation for Rusty Ruby37MIT OR Apache-2.0
nexcore-cnsCrystalbook Numeral System — base-9 arithmetic from the 8 Laws of System Homeostasis37MIT OR Apache-2.0
mollendorff-forgeBattle-tested financial math for AI. 173 Excel-compatible functions validated against Gnumeric & R. MCP integration, Monte Carlo,…37MIT OR Apache-2.0
clinapRecursively scan a directory and remove common build artifacts from Rust, Node.js, and Flutter projects.37MIT
zoekt-mcpMCP server wrapping Zoekt trigram-indexed code search for Claude Code37MIT
gust-buildCargo build-script integration for compiling Gust .gu files during cargo build37MIT
gust-stdlibStandard library of reusable Gust state machines (circuit breaker, retry, saga, rate limiter, and more)37MIT
gust-lspLanguage Server Protocol (LSP) implementation for the Gust state machine language37MIT
minniLocal memory, task, and codebase indexing tool for AI agents37MIT
corporaA documentation-corpus validator and report generator built as an event-fold pipeline.37MIT OR Apache-2.0
deep-diff-forge-syntaxTree-sitter language detection, parsing under budgets, and symbol extraction for Deep-Diff-Forge.37MIT OR Apache-2.0
sqlcx-ormSQL-first cross-language type-safe code generator — CLI37MIT
frogfish-rallyRally your services with an embedded development dashboard37GPL-3.0-or-later
doover-coreCore library for doover: session-scoped snapshot, journal, and undo for AI agent shell actions37Apache-2.0
deep-diff-forge-daemonOptional UDS JSON-RPC review daemon for Deep-Diff-Forge (std-first, no async runtime).37MIT OR Apache-2.0
envx-secureA CLI for .env file management: diff, audit, and encrypt37MIT
shakts-hooks-policyShakts policy for repo-level Git hooks setup.37MIT OR Apache-2.0
shellcapA passive terminal activity tracker that summarizes what you did in it37MIT
drywallPolyglot AST subtree DRY analyzer. A Rust port of unclebob/dry4go, extended to Rust, JavaScript, TypeScript, and Python.37MIT
clawgsExtract structured JSON snapshots from Claude Code and Codex JSONL transcripts37MIT
diffmarkA terminal UI for reviewing uncommitted git diffs and copying inline comments for AI agents.37MIT
with_windComposable runtime, logging, scheduling, and storage foundations for vibe-coding Rust projects.37MIT
aimerThis is a placeholder for the Aimer project. Maybe a gui framework ?37MIT
oby-teeIn-pipeline helper for oby. Reads stdin, streams bytes to the wrapper's per-agent unix socket with a JSON header, fail-open.…37MIT
adk-rust-mcp-videoMCP server for video generation using Vertex AI Veo37Apache-2.0
battleTools for building competitive bots37MIT
adk-rust-mcp-avtoolMCP server for audio/video processing using FFmpeg37Apache-2.0
audit-checkGithub Action to run 'cargo audit' on your Rust project37MIT OR Apache-2.0
omena-napiNode native bindings for Omena CSS parser and transform checks37MIT
juncture-checkpointCheckpoint persistence for Juncture state machine executions37Apache-2.0
decision-driftDetect drift between your DECISIONS.md / ADR log and your actual code and git history. Installs the `govctl` command.37MIT
tmplrZero-friction project scaffolding for your terminal37MIT
vasariIntent attribution for autonomous coding agents — `git blame` for what your agent was thinking.37Apache-2.0
quoinReserved name for the Quoin programming language — a Smalltalk-inspired language on a Rust VM. Work in progress; nothing to use…37MIT OR Apache-2.0
pathstashA small CLI for syncing and hydrating developer workspace roots.37MIT OR Apache-2.0
ragpilotToken-efficient, local-first code intelligence layer for AI coding agents over the Model Context Protocol (MCP)37MIT
reiny-clireiny CLI: scaffold grains (new/init/add), build, run, and compress via the `reiny` command37MIT
runkernel-cliCommand-line interface for runkernel Rust-native workflows37MIT
shopify-approver-parsersMulti-language code parsing for Shopify app validation (JS, TS, Ruby, Python, PHP)36MIT
delite-coreThe sqlite of durable agent execution — crash-recoverable AI agents with exactly-once semantics. Zero dependencies.36MIT