Automa is an extension for browser automation, from doing a repetitive task, auto-fill forms, taking a screenshot, or scraping website data — the choice is yours.

An explanation of content scripts and how to use them in your Chrome Extension.

Get one personalized feed for all the knowledge you need as a developer.

Get started with Google Chrome's built-in web developer tools.

Get help creating & publishing Firefox extensions.

Learn how to develop Chrome extensions.

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

Learn how to develop Chrome extensions.

Firefox Developer Edition is the blazing fast browser that offers cutting edge developer tools and latest features like CSS Grid support and framework debugging