Run browser automation workflows against your logged-in Chrome via Stagehand + Playwriter.
Get the default browser
Official Amplitude SDK for Web
Fixes stack traces for files with source maps
JSON logger for Node.js and browser.
Playwright Tools for MCP
Protocol Buffers for JavaScript & TypeScript.
A high-level API to automate web browsers
Download and launch browsers
The Plasmo Framework CLI
A high-level API to automate web browsers
Easily publish web extensions to their stores
A markdown parser built for speed
Cypress is a next generation front end testing tool built for the modern web
Browser automation CLI for AI agents
Convert Word documents from docx to simple HTML and Markdown
Shared types for the crawlee projects
Client for the Convex Cloud
A CSS parser, transformer, and minifier written in Rust
Recursive Length Prefix Encoding Module
Playwright CLI
Serves a webpack app. Updates the browser on changes.
Gatsby command-line interface for creating new sites and running Gatsby commands
Commonly needed utilities for TypeScript and JavaScript