Smart Screen Annotator 作者： Rosalind

Smart Screen Annotator is a powerful Firefox extension that lets you capture full or partial screenshots of any web page and automatically generate annotations based on the detected content.

Whether you're documenting an article, preparing a presentation, or collecting research notes, this extension will help you quickly highlight, explain, and export information-rich visuals — directly from your browser.

⚙️ Features:

📸 One-click Screenshot: Capture the full page or a selected area.
🧠 Content Recognition: Uses text and layout detection to auto-label key sections.
✏️ Smart Annotations: Add highlights, arrows, boxes, and text based on detected elements.
💾 Download or Copy: Export as an image or copy to clipboard.
🎨 Custom Styling: Choose annotation color, thickness, and font size.
🌓 Dark Mode Compatible: Automatically adjusts in dark-themed pages.
🌐 Offline Support: Works without internet after installation.