Type-safe access to environment variables in Convex

JavaScript MusicBrainz API client for reading and submitting metadata

Beads - A memory upgrade for your coding agent

Letting agents safely operate on your local file system in browser with no backend.

Chrome DevTools for coding agents

Essential utilities for building production-ready AI applications with Vercel AI SDK. State management, debugging, structured streaming, intelligent agents, and caching.

Visual AI workflow automation platform

Workflow DevKit: Build durable, reliable, and observable apps and AI Agents in TypeScript

A full-featured, hackable Next.js AI chatbot built by Vercel

AI Elements is a component library and custom registry built on top of shadcn/ui to help you build AI-native applications faster.

External JavaScript for yt-dlp supporting many runtimes

From the team behind Gatsby, Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

Captures your web app's complete development timeline - server logs, browser events, console messages, network requests, and automatic screenshots - in a unified, timestamped feed for AI debugging.

A drop-in replacement for react-markdown, designed for AI-powered streaming.

Production-grade Turborepo template for Next.js apps.

UI kit to make beautiful, animated interfaces, faster. Customizable. Open Source.

ccundo seamlessly integrates with Claude Code to provide granular undo functionality. It reads directly from Claude Code's session files to track file operations and allows you to selectively rever…

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflo…

Opinionated, zero-config linter for TypeScript & JavaScript monorepos

A library for generating safe, legit and random URL-compat IDs.

A community-driven knowledge base of practical patterns for Effect-TS.

The utility-first workflow you love from Tailwind CSS in your React Native applications.

🔥 AI-powered data enrichment tool that transforms emails into rich datasets with company profiles, funding data, tech stacks, and more using Firecrawl and multi-agent AI

Passive TCP/IP Fingerprinting Tool. Run this on your server and find out what Operating Systems your clients are *really* using.

Cursor rules for using React Router framework mode

A Node.js library for download videos and getting video streams and thumbnails with strong TypeScript support.

Inline render-block-stable React hooks

ORM

Legend-State is a super fast and powerful state library that enables fine-grained reactivity and easy automatic persistence