AI writing assistance. Free & open source. Offline English and German grammar checks, with rewrites and translation through your own AI.
McDebate: agent debates, shared ordering and official checkout handoff over MCP
可嵌入的 TypeScript Agent Runtime —— model→tool 循环、checkpoint、interrupt 屏障,零生产依赖,可嵌进任何宿主。
SparkyFitness: Built for Families. Powered by AI. Track food, fitness, water, and health — together.
🕵️♂️ All-in-one OSINT tool for analysing any website
🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2026
Typed TypeScript SDK for direct and managed social platform integrations, with capability checks, explicit outcomes, and deterministic testing.
DSH 插件:便捷无感的同窗口内对话回退,从不新建分支;自带轻量工作区备份,可一并还原文件(Claude Code /rewind 语义)。 · DSH plugin: effortless in-window conversation rewind — never forking a new session; ships a lightweight workspace backup that restores files together with the rewind (Claude Code /rewind semantics).
CrawlHive: open-source memecoin safety swarm. Bundles, snipers, linked operators, bubble map, LP locks and dev history on Solana, BNB, Base and Robinhood Chain, plus a Larpcheck second opinion. Free scans, Telegram bot, Chrome extension.
A Claude Code mod that puts a live agent dashboard in your terminal: context and cost, advisor timeline, every permission check, subagent cards and swimlanes.
neatroots: see, check and replay your AI agent's runs on your machine while you build it. Local-first, by Neatlogs.
Home of the Renovate CLI: Cross-platform Dependency Automation by Mend.io
AI coding harness for desktop, terminal and CI. Maps your repo, edits code by symbol through AST and LSP, then runs your checks. Any model or the plan you already pay for. Get it at https://empryo.com
Model authenticity / dilution detection CLI: one command, one report. Detect fake or watered-down LLM endpoints via identity, context, tokenizer, capability and latency checks.
Jev, TypeSafe's System One classifier, as a tool inside Claude Code, Codex, Pi, and OpenCode: typed classify, check, score, rank, and ask, plus one-command setup.
Open-source status page, incident response and uptime monitoring
Super-fast/easy runtime validators and serializers via transformation
Keep your containers up-to-date!
✔ Free and serverless uptime monitoring / status page on Cloudflare Workers, with Geo-specific checks
The verifiable coding agent runtime. Define your coding agent's process in natural language with stages, checks, and approval gates instead of hoping it follows your instructions. Primitives for verifiable software factories.
Open source AI-assisted Instagram publishing for newsrooms - draft, review, and post breaking-news content fast, with a human always in the loop.
Posture reminder that runs entirely in your browser: your webcam checks slouching, leaning in, head tilt, raised shoulders and long sitting. No data leaves your device.
Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Don't be shy, join here: https://discord.com/invite/NAb6H3UTjK :)
Find newer versions of package dependencies than what your package.json allows
Action for checking out a repo
vxe table 支持 vue2, vue3 的表格解决方案
TypeScript's 1:1 validator, optimized from editor to runtime
Property based testing framework for JavaScript (like QuickCheck) written in TypeScript
pyright fork with various type checking improvements, improved vscode support and pylance features built into the language server
Usertour is an open-source user onboarding platform. It allows you to create in-app product tours, checklists, and surveys in minutes—effortlessly and with full control.The open-source alternative to Userflow and Appcues
Checks which public gateways are online or not
Lightweight but powerful alternative for managing your personal, file based, notes and checklists.
Faster ts-node without typecheck
Automatically login and find available free games the Epic Games Store. Sends you a prepopulated checkout link so you can complete the checkout after logging in. Supports multiple accounts, login sessions, and scheduled runs.
A Spell Checker for Code!
A simple source code spell checker for code
Saleor Storefront built using React, Next.js with App Router, TypeScript, GraphQL, and Tailwind CSS.
Customizable no-code component for building flow-based programming applications or workflow automation. 0 external dependencies. Check out https://nocode-js.com
A CLI tool to check type coverage for typescript code
Broken link checker that crawls websites and validates links. Find broken links, dead links, and invalid URLs in websites, documentation, and local files. Perfect for SEO audits and CI/CD.
💬 Vite plugin that provide checks of TypeScript, ESLint, vue-tsc, Stylelint and more.
Agent File (.af): An open file format for serializing stateful AI agents with persistent memory and behavior. Share, checkpoint, and version control agents across compatible frameworks.
JavaScript library for embedding Power BI into your apps. Check out the docs website and wiki for more information.
Stripe Elements and Checkout as Vue components
Check CDK applications for best practices using a combination of available rule packs
Integrates ShellCheck into VS Code, a linter for Shell scripts.
Free, open-source desktop app for macOS, Windows & Linux to write, ask, check and compare across your own documents. Fact-check a draft or report against PDFs, Word, Excel & PowerPoint, with every answer citing the exact page. Compare hundreds of contracts in one table. Meeting transcription. Works with ChatGPT, Claude or your API key.
An uptime monitoring service that is easy and cheap to run at scale. Create endpoint checks for uptime, latency, and status code. Supports OpsGenie for alerts.
Wishlist is a self-hosted wishlist application that you can share with your friends and family. You no longer have to wonder what to get your family for the holidays, simply check their wishlist and claim any available item!
GitHub Action to publish to NPM
Teach your AI to draw correct, beautiful draw.io diagrams — declarative layout engine, ground-truth stencils, structural validator, vision self-check. AWS · Azure · GCP · Databricks · BPMN. Zero dependencies.
Run Claude Code, Codex, Antigravity, Grok Build and OpenCode behind one runtime, and a run only counts as done when checks it didn't write pass. Cross-engine fan-out, councils, session handoff, spend caps, MCP server, ACP agent.
Open-source Stripe alternative for stablecoins. Checkout, subscriptions, and marketplace payouts. Stripe-compatible API. Your very own payments stack with no fees.
Vibe Check is a tool that provides mentor-like feedback to AI Agents, preventing tunnel-vision, over-engineering and reasoning lock-in for complex and long-horizon agent workflows. KISS your over-eager AI Agents goodbye! Effective for: Coding, Ambiguous Tasks, High-Risk tasks
A skill to kill from-scratch coding — Claude checks real arXiv prior art before it designs a new architecture.
Deterministic prose checks for clearer coding-agent responses
服务器全面体检: 硬件与性能、IP 质量、网络质量, 一行命令跑完 · One-line server check-up by CleanIP
LangGraph 可视化调试器 | A visual debugger for LangGraph — interactive graph canvases, streaming runs, step-through debugging, and checkpoint editing in the browser.
ChatGPT 模型路由检测器:查看服务器报告的真实响应模型,自动识别路由降级,GPT Pro 计划降智查询。|ChatGPT Model Route Inspector: view the actual response model reported by the server, automatically detect routing downgrades, and check whether GPT Pro requests are being downgraded.
The Open Analytics design language as an agent skill: component recipes with type-checked source, token CSS, and a CLI. Works with Claude Code, Cursor, or any agent.