Stagehand

Playwright is an open-source framework for web testing and browser automation, developed in the Microsoft repository. It drives Chromium, Firefox, and WebKit through a single API and includes an end-to-end test runner with isolated browser contexts, auto-waiting, web-first assertions, resilient locators, parallel execution, and reusable authentication state. Its tooling also includes a browser-automation library, CLI for coding agents, MCP server for AI-agent and LLM-driven automation, and tracing that records actions, DOM snapshots, network requests, console messages, screenshots, and videos for debugging.

Browser Use is an AI browser-automation framework and hosted service for assigning web tasks to agents. Its agents operate websites through a browser by opening pages, clicking controls, entering text, filling forms, and extracting structured data. The project provides a Python library for embedding browser agents in applications, a CLI for agent-driven one-off tasks, and a Browser Use Cloud API with hosted agents and managed browser infrastructure. The library supports different LLM providers, custom tools, structured output, reusable browser profiles, and parallel or scheduled automation. The open-source library is free to use and licensed under the MIT License; the hosted service adds scalable browser infrastructure, proxy rotation, stealth browser fingerprinting, CAPTCHA handling, persistent storage, and integrations.

BrowserSkill is an open-source browser-automation bridge for AI agents, consisting of the `bsk` CLI and daemon plus a Chrome or Microsoft Edge extension. An agent sends browser tasks through the CLI; the local daemon routes them over WebSocket to the extension, which performs actions in a separate visible Agent Window. Agents can use existing browser login state, borrow an already open tab only with explicit approval, and request human intervention for captchas, confirmations, or other user-only steps. It supports shell-capable agent harnesses, macOS, Linux, and Windows, and is distributed under the MIT license.

Hyperagent is an AI agent platform for assigning work to a fleet of agents that research, build, deliver and maintain outputs using an organization's data, tools and working style. Its agents operate through real browsers and shells, can search, code, make decisions and generate artifacts such as live websites, videos, presentations, documents and dashboards. Agents run in individual computing environments, expose their execution as it happens, and can learn new memories and skills over time. Work is delivered through Slack, email, Telegram, webhooks or scheduled runs, and agents are deployed and managed from a central command center.

barehands is an open-source, webcam-powered hand-tracked interface for AI assistants. It runs in Chrome with a webcam and overlays notes, images, and 3D models as cards over the camera feed; users manipulate them with gestures such as pinching, throwing, stretching, force-pulling, and two-finger dragging. The interface uses a local Python server and loads Google MediaPipe for hand tracking and three.js for 3D rendering. Markdown folders, including Obsidian vaults, can serve as note sources, while configured media folders provide images, transparent props, and 3D models. An AI assistant can control the interface through local files and shell scripts: state files drive the on-screen ring's status, and the board protocol presents content on the stage. The repository states that it can be used, modified, and built on commercially within a business, with redistributed versions remaining under the same license.