Public catalog
frontend-tooling
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Apps SDK UI
You are building a ChatGPT app with the Apps SDK and your hand-rolled components look inconsistent with the ChatGPT surface across light and dark mode
Verified 2026-08-10
axe-core
add automated accessibility assertions to browser and component tests
Verified 2026-08-10
Biome
use one fast formatter and linter across JavaScript TypeScript JSON and CSS
Verified 2026-08-10
ChatKit
You need a polished streaming chat interface inside an existing web app and do not want to hand-build message rendering, thread state, and attachment handling.
Verified 2026-08-10
Framelink MCP for Figma
Your coding agent produces inaccurate UI when working from pasted design screenshots
Verified 2026-08-10
KLineChart
You need to render candlestick or K-line charts with technical indicators in a web app without pulling in a heavy charting dependency
Verified 2026-08-10
LangChain + Next.js Starter Template
You are starting an LLM chat app in Next.js and do not want to hand-wire streaming, structured output, agents, and RAG routes from scratch
Verified 2026-08-10
Lighthouse
audit repeatable web performance and accessibility metrics
Verified 2026-08-10
Mainline Next.js Template
You need a complete marketing or landing site with pricing, FAQ, about, and contact pages ready to customize instead of hand-building each page from scratch
Verified 2026-08-10
MapLibre route snapper
Users of a MapLibre GL web app need to draw routes that follow actual streets instead of straight freehand lines
Verified 2026-08-10
Mock Service Worker
mock network requests at the service-worker boundary in UI tests
Verified 2026-08-10
Next.js SaaS Starter
You are starting a SaaS product and do not want to hand-wire auth, Stripe subscriptions, and a protected dashboard from scratch
Verified 2026-08-10
Open Lovable
You want to prototype a React app by describing it in chat instead of hand-writing the scaffold, and you want to run the builder on your own machine.
Verified 2026-08-10
Storybook
develop and document UI components in isolated states
Verified 2026-08-10
TailAdmin Next.js Free Admin Dashboard
You need a data-driven admin panel or back office for a Next.js project and do not want to hand-build sidebar, chart, table, and modal components
Verified 2026-08-10
Vitest
run fast unit and component tests in a Vite or TypeScript project
Verified 2026-08-10
webpack-bundle-analyzer
find which dependencies make a JavaScript bundle large
Verified 2026-08-10
Zod
validate API, form, or configuration data at runtime with inferred TypeScript types
Verified 2026-08-10