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.
agent-adaptData model and runtime adapters for authoring coding-agent assets (skills, agents, hooks, scripts, packs, MCP servers) once and…107MIT
asc-syncCLI for reconciling App Store Connect provisioning resources from a JSON config.107Apache-2.0
swc-plugin-formatjsRust/SWC port of babel-plugin-formatjs@10.5.41. Supports WASI plugin and native VisitMut consumption.107MIT
checkleftExperimental repository convention checker; API and behavior may change without notice107Apache-2.0
tripley-rpc-gen-typescriptTypeScript client generator for Tripley RPC IDL.107MIT
neurogrim-cliNeuroGrim CLI — LSP Brains scoring engine and MCP server binary107MIT
reposcry-rulesRule and policy helpers for RepoScry code graph analysis and AI-agent workflows.107MIT
wakawikiA CLI that writes and maintains agent documentation for your codebase107MIT
openvetCommand-line tool for checking project conformance against auditing requirements, and authoring, signing and publishing software…107MIT OR Apache-2.0
genja-coreCore Genja primitives for task execution, inventory modeling, settings loading, connection state, and structured task results107MPL-2.0
kono-wtA single-binary CLI + TUI for managing Git worktrees and their GitHub pull requests.107MIT
prim-fmtThe prim formatting engine — Markdown/JSON/JSONC/YAML/TOML plus whitespace hygiene (library).107MIT
chump-mcp-lifecyclePersistent per-session MCP (Model Context Protocol) server lifecycle: spawn child processes on session open, route JSON-RPC calls…106Apache-2.0
grove-cst-cliStructural, byte-precise, token-cheap access to a codebase for coding agents — tree-sitter over a CLI and an MCP server.106MIT
pairqrADB QR Code Pairing Tool - Generates a QR code for Android wireless debugging pairing106GPL-3.0
filterstructA simple macro for creating struct instances with ergonomic syntax, useful for filters.106MIT
waggleAttributed, resolvable artifact references for agent handoffs — a ~30-byte token that replaces context forwarding between agents…106MIT OR Apache-2.0
use-friend-registryDeterministic query helpers for Fellow Friends fixture records106MIT OR Apache-2.0
nornir-gitPure-Rust git helpers over gix — read-side inspection (gitio), history deep-clean / path-removal (gitclean), an SSH transport…106MIT OR Apache-2.0
fuck-tools-rsFuck Tools106MIT OR Apache-2.0
mottoCompiler-as-a-Service: Turn Rust schema.rs into multi-platform SDK toolkits106MIT OR Apache-2.0
vld-utoipautoipa integration for the vld validation library — auto-generate OpenAPI schemas from vld definitions106MIT
code-split-graphOperations over the Code Split property-graph model: cycles, coupling, stats, snapshot.106Apache-2.0
solscript-bpfDirect BPF/LLVM compilation backend for SolScript106MIT
scrollcastA fast Rust CLI tool for converting Git repositories to beautifully formatted documents106MIT
gwikA CLI tool for simplified Git worktree management106MIT
dirsweepA TUI tool for finding and removing bloated project directories106MIT
achitek-sourceShared source analysis primitives for Achitek crates106MIT OR Apache-2.0
cpex-sdkCPEX plugin author SDK — Plugin trait, payloads, and result types.106Apache-2.0
srb-lens-cliCLI for srb-lens — query Sorbet type information from Ruby projects106MIT
bincheckFast binary security property checker for ELF, PE, and Mach-O files106Apache-2.0
ufs-macrosmacros for ufs106MIT OR Apache-2.0
bock-interpTree-walking interpreter for the Bock language, used by `bock run` and tests106MIT
rta-coreCore analyzers and report model for the Rust Technical Audit Toolkit106MIT OR Apache-2.0
rab-agentrab is a lightweight, extensible, Rust-based coding agent.106EPL-2.0
pliego-cliUnified PliegoRS build, dev, and inspect workflow.106Apache-2.0
polyplug_codegenCode generation library for polyplug host-side contract callers106MIT
reposcry-gitGit diff and repository change detection helpers for RepoScry.106MIT
bock-codegenMulti-target code generation for Bock — JS, TS, Python, Rust, Go106MIT
issuectlAI-first CLI for managing markdown-based issues with YAML frontmatter106MIT
rms-memory-mcpPersistent, local-first memory for your AI coding agents.106MIT
niilispA re-implementation of the newLISP dialect, prioritising compatibility with existing newLISP assets.106GPL-3.0-or-later
crafterPacket-level network interaction for Rust tools and agents.106MIT
cli-forgeUnified CLI framework: runtime command registration with styled output through one API.106Apache-2.0 OR MIT
tftio-clankerLaunch AI harnesses with runtime-configured context, domains, models, and prompts106MIT
m3l-cliM3L CLI tool — parse and validate .m3l.md schema files106MIT
zerodds-idlcZeroDDS IDL4 compiler CLI — Backends fuer C, C++, C#, Java, Python, Rust ueber zerodds-idl-* Codegen-Crates.106Apache-2.0
trouve-searchFast and accurate code search for agents. Rust port of MinishLab/semble with incremental, branch- and worktree-aware indexing.106MIT
perl-incremental-parsingIncremental parsing support for Perl with subtree reuse and LSP integration105MIT OR Apache-2.0
cruxlinesRanks symbol definitions by cross-file references using tree-sitter.105MIT
waggle-agentResolver-context extraction for waggle: harness metadata, A2A Agent Cards, and explicit context, behind one extractor seam. Lands…105MIT OR Apache-2.0
praxisHigh-performance React agent framework for building AI agents with LLM, tool execution, and persistence105MIT
wxA CLI tool for managing Git worktrees and VSCode workspaces105MIT
tgcpTerminal UI for GCP - navigate, observe, and manage GCP resources105MIT
crdt-dev-uiEmbedded web panel for inspecting crdt-kit databases during development105MIT OR Apache-2.0
dasein-agentic-llmLLM adapters for OpenAI, Anthropic, Gemini, Ollama105MIT
gen-memory-databaseIn memory based minimal database105MIT
fastcA safe C-like language that compiles to C11105MIT
kacrab-macrosProcedural macros for kacrab.105MIT OR Apache-2.0
elicitation_creusotCreusot formal verification proofs for elicitation contract types105Apache-2.0 OR MIT
ast-doc-coreCore library for ast-doc: four-stage pipeline for generating optimized llms.txt documentation105Apache-2.0
shannon-brush-coreReusable core of a POSIX/bash shell (used by brush-shell)105MIT
claude-oopsAutomatic safety net for Claude Code: snapshot before risky ops, restore in seconds.105MIT
semdupEmbedding-based near-duplicate function detector for source code105MIT OR Apache-2.0
rust-patternsA modern Rust design patterns library with type-safe, efficient implementations105MIT
fraisier-adapter-releaseFirst-party fraisier artifact IPC adapter: serves the JSON-RPC-over-stdio adapter protocol backed by the in-process release…105MIT OR Apache-2.0
polyshBidirectional shell command translator — Unix ↔ PowerShell ↔ CMD105MIT
typeweld-coreRust-to-TypeScript API contract tooling for Effect clients105MIT OR Apache-2.0
zerodds-xmlcZeroDDS DDS-XML CLI — Validator, Schema-Checker, Deployment-Renderer.105Apache-2.0
cxbridgeClaude Code ⇄ Codex config file bidirectional conversion CLI105MIT
edevMCP launcher, fixture runner, and smoketest harness for eguidev apps105MIT
natvis4qtInstall Qt natvis file for Visual Studio debugger105MIT
rasm-coreCore of RASM x86_64 assembler105Apache-2.0
kz-serverJWT verification, CEL policies, and HTTP/MCP server for keyzero104MIT OR Apache-2.0
perl-lsp-selection-rangeSRP microcrate for Perl LSP smart selection range expansion104MIT OR Apache-2.0
claude-code-statusline-proEnhanced statusline for Claude Code with 10x performance104MIT
rsleighSLEIGH (.slaspec) parser and Rust decoder/P-code emitter codegen — Ghidra-compatible disassembly in pure Rust104Apache-2.0
beeno_coreCore engine and provider runtime for the beeno CLI.104MIT
reflow_api_servicesGenerated API-service actor catalog for Reflow — thousands of actors across ~90 third-party services.104MIT OR Apache-2.0
kconfirm-libStatic analysis library for the Kconfig configuration language104GPL-2.0-only
d7s_dbDatabase abstraction layer for d7s (PostgreSQL and SQLite)104MIT
use-diagnostic-reportSimple diagnostic and diagnostic report primitives for RustUse104MIT OR Apache-2.0
obs-promPrometheus scrape exporter for obs: derives counters, gauges, and histograms from MEASUREMENT-annotated envelope fields.104MIT
carbon-parserA parser for Google's Carbon programming language, supporting basic syntax including function, variable, and type declarations.104MIT OR Apache-2.0
crdt-codegenCode generation from TOML schemas for crdt-kit: persistence layer with repositories, events, and sync104MIT OR Apache-2.0
runx-parserPure Rust parser parity crate for runx skills, graphs, and tool manifests.104MIT
openapi-snapshotFetch OpenAPI JSON from a running server. Lightweight MCP alternative for AI agents (Claude Code, Cursor, etc.).104MIT
pulith-lockDeterministic lock file model and lock diff for Pulith104Apache-2.0
clvm_to_arm_generateGenerate arm code equivalent to given clvm code to inspect and debug with gdb104Apache-2.0
git-remote-opendalUse any cloud storage as a Git remote via Apache OpenDAL104MIT
masl_runtimeHigh-performance Compiled ReBAC Virtual Machine (CRVM) and execution runtime for the Maduka Authorization Specification Language…104MIT
octo-storageSQLite-based session storage for OctoCode104MIT
ordit-coreCore manifest types and validation for Ordit automation packages.104MIT
hanzo-mcp-serverHanzo MCP Server - Rust implementation with search, tools, and code analysis104MIT OR Apache-2.0
shipper-cliCLI adapter for Shipper; install the user-facing `shipper` package unless embedding the adapter.104MIT OR Apache-2.0
risundleA C++ bundler with tree-shaking for competitive programming104MIT
loran-tuiLoran — ratatui application (browse, detail, search).104GPL-3.0-or-later
fso-ghr-statsLive TUI + collector service (history, jobs, Prometheus) for self-hosted GitHub Actions runner fleets104MIT
waggle-store-fs-jsonlMinimalist JSONL backend for waggle and the export/replay wire format. Lands in CP-5.104MIT OR Apache-2.0
adk-mcp-githubGitHub MCP Server — repositories, files, branches, issues, PRs, diffs, reviews, and releases for ADK-Rust Enterprise agents103Apache-2.0
ferrify-applicationFerrify orchestration for intake, planning, verification, and reporting.103MIT OR Apache-2.0
infrA gradually typed superset of R103AGPL-3.0-or-later
mnemo-serverA transparent HTTP proxy that gives your LLM long-term memory103MIT
rg-policyPolicy engine for Railguard: secret scanning, dangerous command detection, path protection103MIT OR Apache-2.0
ryo-testTest harness and utilities for ryo - sandbox management, cargo integration, snapshot testing103MIT OR Apache-2.0
robost-stdlibBuilt-in node library for Rust RPA: image matching, clipboard, Excel, HTTP, scheduling, and more103MIT OR Apache-2.0
rxrayDeterministic regex worst-case complexity (ReDoS) analysis: classify a pattern as linear/polynomial/exponential under…103MIT
lower-ir-utils-macrosProcedural macros for lower-ir-utils (`#[jit_export]` and supporting helpers).103MIT
exomonad-coreExoMonad core: effect system, WASM hosting, MCP server, built-in handlers, shared types103BSD-3-Clause
sabi-tuiTerminal AI agent with ReAct pattern - execute shell commands, run Python, analyze images103MIT
begin-rs-webA CLI tool for bootstrapping production-ready Rust web applications with Axum, authentication, and database support103MIT OR Apache-2.0
plsql-mcpDeprecated tombstone for plsql-mcp; use oraclemcp with the plsql-intelligence feature.103Apache-2.0 OR MIT
clawbox-serverHTTP API server for the clawbox sandboxed agent execution service103MIT
azdolintCLI tool that validates Azure DevOps pipeline YAML files by checking that referenced variable groups and variables exist103MIT
woofmtBlazing-fast Go code formatter —— Vibe Coding toolchain103Apache-2.0
plugins-rsjs plugins for a rust app103MIT OR Apache-2.0
worktree-guardGit hook helper that enforces worktree isolation rules: prevents commits in root worktree and branch switching on protected…103MIT
agent-lineA batteries-included Rust library for building agent workflows103MIT
cordance-emitCordance target emitters: AGENTS.md, CLAUDE.md, .cursor/rules, .codex, axiom harness-target.103MIT OR Apache-2.0
pctxGenerate LLM-ready context from your codebase103MIT
use-tsTypeScript version and option primitives for RustUse103MIT OR Apache-2.0
obscura-pluginInstaller for Obscura headless browser skills103Apache-2.0
cargo-cicd-lspAuthor-time LSP witness for cargo-cicd local software manufacturing state103MIT OR Apache-2.0
devflowDevFlow CLI — an opinionated take on AI-driven development automation103MIT OR Apache-2.0
utoo-ruboristRust arborist - dependency resolution core for utoo package manager103MIT
dsl-kit-coreEngine primitives for dsl-kit: node ID, call frame, stepper, event stream, structured fan-out.103MIT OR Apache-2.0
rustyochestratorA high-performance modular, open-source CI/CD ochestrator and pipeline runner with parallel execution and smart caching.102MIT
nabu-mcpRead-only MCP server for nabu: exposes search_history, get_session, recall_answer, and related tools over stdio for coding agents.102MIT OR Apache-2.0
typescript-language-serverA high-performance TypeScript and JavaScript language server implemented in Rust102MIT
reflow_taskpacksReusable Reflow graph packages for higher-level CV/ML/media workflows.102MIT OR Apache-2.0
gitee-cliA powerful command-line interface for Gitee.102MIT
anchor-sentinelStatic security analysis CLI for Solana Anchor programs with educational explanations102MIT
mcp-valveUnified MCP CLI - Generic MCP Protocol Client102MIT
error-toonCompress verbose browser errors for LLM consumption. Save 70-90% tokens.102MIT
gpui_tea_macrosProcedural macros for gpui_tea.102Apache-2.0
import-lintA fast standalone linter enforcing JSDoc @package/@private import access rules in TypeScript/JavaScript projects (a port of…102MIT
xplorerEtherscan API CLI wrapper102MIT
avalonia-mcp-servicesCore services for AvaloniaUI MCP Server (cache, telemetry, validation, file operations)102MIT
octo-toolsFile, shell, and code tools for the OctoCode agent102MIT
lightshuttle-exportManifest to deployment artifact transpilation for LightShuttle102MIT OR Apache-2.0
beadie-llvmLLVM JIT backend adapter for beadie (via inkwell)102MIT
glua_parser_descA parser for markup within Lua comments102MIT
oak-vbnetVB.NET parser for the Oaks framework102MPL-2.0
convention-lintFile-naming convention linter configurable via Cargo.toml metadata — use as `cargo convention-lint` or embed as a library102MIT OR Apache-2.0
pegonFast Java language server102Apache-2.0
crtx-mcpMCP stdio JSON-RPC 2.0 server for Cortex — tool dispatch, ToolHandler trait, gate wiring (ADR 0045).102MIT OR Apache-2.0
skill-veilCLI for skill-veil behavioral analysis102MIT
libgrite-cliProgrammatic CLI library for grite: issue tracking, sync, and context management102MIT
sutraDev environment status dashboard — monitors a well-known state folder and renders unit state in a glanceable GUI or TUI with…102MIT OR Apache-2.0
dependency-check-updatesFast multi-ecosystem dependency updater: package.json, Cargo.toml, pyproject.toml in a single CLI (like npm-check-updates for…102MIT
isreadyA per-project dev environment health checker102Apache-2.0
laburnum-syntax-macroProc-macros for defining CST and AST node types in language frontends built with the laburnum LSP framework.101BlueOak-1.0.0
omnidotdev-cliAgentic CLI for the Omni ecosystem101MIT
agentox-cliCLI for AgentOx MCP security and conformance auditor101MIT OR Apache-2.0
cordance-cortexCordance Cortex adapter. Emits candidate receipts; never writes to the cortex repo or runtime.101MIT OR Apache-2.0
robost-scriptRhai inline scripting engine for Rust RPA scenario steps101MIT OR Apache-2.0
unistructgen-codegenCode generation backend for unistructgen - Rust code renderer101MIT OR Apache-2.0
update-versionA CLI tool for updating version numbers across multiple file types (Cargo.toml, package.json, tauri.conf.json) with git…101MIT
cargo-smithNestJS-inspired code generator for Rust web applications101MIT
ctxrecallA TUI issue manager with Linear sync and Claude Code integration101MIT
octo-providersLLM provider integrations for OctoCode (Atlas Cloud, GLM, Qwen, etc.)101MIT
octo-agentMulti-agent orchestration engine for OctoCode101MIT
lark-webhook-notifySend rich notification cards to Lark (Feishu) bots via webhooks101Apache-2.0
desktop-coreCore schemas and shared types for the Agent Computer Use Platform desktop runtime.101MIT
find-dup-defs-canonShared canonicalization helpers for the find-dup-defs language frontends (py-canon, rs-canon, ts-canon): the KindSpec vocabulary,…101MIT
lazyfetch-storageFilesystem adapters for lazyfetch — atomic writes, YAML collections, JSONL history101MIT
rok-testingTesting utilities for rok-based Axum applications101MIT
kintsugiKintsugi — a local-first safety layer for AI coding agents. Installs all binaries: kintsugi, kintsugi-daemon, kintsugi-hook,…101MIT
cordance-llmCordance LLM adapters. Bounded candidate prose only. No hard rules from LLM.101MIT OR Apache-2.0
mink-agentA lightweight AI coding agent with signal-driven belief system101MIT
waggle-store-cloudflareCloudflare edge backend for waggle: KV, Queues, R2, Analytics Engine. Lands in CP-10 (0.2).101MIT OR Apache-2.0
planspec-serverMinimal PlanSpec API server - reference implementation100MIT OR Apache-2.0
oracle-tuiBlazing-fast Rust Code Inspector for the Terminal100MIT
drift-aiDrift AI — local-first CLI: capture, compact, and bind AI coding sessions to your git history. Day-one Claude Code + Codex + MCP.100Apache-2.0
zklenseA command-line tool for profiling, building, and deploying zero-knowledge proofs built with Noir for Solana Blockchain100MIT OR Apache-2.0
codemod-languagesLanguage support plugins for codemod-pilot100Apache-2.0
paladin-aiEnterprise AI orchestration framework with multi-agent coordination patterns100MIT
obs-live-tailIn-process live-tail subscriber registry + Sink for obs envelopes.100MIT
obs-sink-batchGeneric batching sink framework for obs: triggers + retry + spool + escalation with a pluggable BatchBackend trait.100MIT
omniscope-coreCore infrastructure and base types for OmniScope static analyzer100Apache-2.0
tokilake-smuxTokilake SMUX - Wire-compatible smux protocol, zero-overhead Rust implementation100MIT
frontendmapFrontend project satellite map — index, query, and navigate your web project100MIT
git-standupRecall what you did on the last working day - a Rust port of git-standup100MIT
tanuki-mcpA GitLab MCP server with fine-grained access control100MIT
agent-runbookGenerate a local runbook for AI coding agents.100MIT
hubworldA Rust library for generating random data: UUIDs, names, passwords, and credit cards100MIT
heap-rsFast CLI for analyzing Java .hprof heap dumps with retained sizes and retainer analysis100MIT
avalonia-mcp-resourcesKnowledge base and resources for AvaloniaUI MCP Server100MIT
standA CLI tool for explicit environment variable management100MIT
leakferret-coreEngine for leakferret: scanning, fixture catalog, verifiers, rewriter, baseline.100MIT
beadie-craneliftCranelift JIT backend adapter for beadie100MIT
agent-commanderA Rust library to control agents enclosed in CLI commands like Anthropic Claude Code CLI100Unlicense
use-pg-columnPostgreSQL column metadata primitives for RustUse100MIT OR Apache-2.0
specd-cliSpec-driven development tools with repository-committed YAML specs100MIT OR Apache-2.0
use-archive-formatArchive and compression format labels for RustUse100MIT OR Apache-2.0
shiplog-ingest-gitLocal git repository ingestor for shiplog: collect commit history directly from local git repositories.100MIT OR Apache-2.0
autoconf-rsForensic-parity Rust reimplementation of GNU Autoconf behavior through oracle courts.100MIT OR Apache-2.0
ox-langsTree-sitter language definitions and AST scope queries for 15 languages (part of ox-codes).100MIT
upskillAuthor and distribute AI-assistance content across coding agents99MIT
draxl-lower-rustLower validated Draxl Rust-profile files to ordinary Rust99MIT OR Apache-2.0